ヤスハラケミカル List of Products and Services

As a chemical manufacturer with a proven track record of handling a wide variety of raw materials, our company offers proposals that combine manufacturing technology specialized in resin compounds with polymer modification. We possess manufacturing technology capable of accommodating the mixing and pelletizing of High-Flow materials, allowing us to flexibly respond to a wide range of needs. Leveraging our long-standing formulation technology, we can accurately approach potential challenges, which is one of our strengths. 【Features】 ■ Manufacturing technology that meets various demands ■ Ability to address customer potential challenges utilizing years of formulation expertise ■ Capability for mixing and pelletizing High-Flow materials ■ Flexible customer support available *For more details, please refer to the materials. Feel free to contact us as well.

• Other services

The "terpene resin and terpene derivatives" we offer can improve the fluidity of polymers and modify the surface of molded products by blending with various types of polymers. They are plant-derived adhesive resins/polymer modifiers that enhance dispersion in other polymer systems. By adding them to adhesives, paints, films, and coatings, it is possible to impart flexibility, tackiness, and adhesion. Our company possesses extensive know-how in the manufacturing of terpene resins and terpene derivatives, allowing us to respond to various needs such as molecular weight adjustment through reaction control and functional group modification. 【Features】 ■ Enhances the functionality of various rubbers and plastics ■ Uses plant-derived raw materials, contributing to reduced environmental impact ■ High compatibility with various elastomers and plastics ■ Versatile applications in adhesives, electronic components, automotive materials, and more *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Other polymer materials

This document introduces examples of the use of terpene resins. It includes cases where they are blended with SBS, a synthetic rubber-based block polymer, and instances where they are used as compatibilizers for improving the impact resistance of various plastics. Additionally, it features "other application examples" related to the improvement of moldability through the modification of the fluidity of various plastics, as well as enhancements in adhesion and paintability through surface modification. [Contents] ■ Applications of terpene-based resins ■ Application Example 1 ■ Application Example 2 ■ Summary ■ Other Application Examples *For more details, please download the PDF or feel free to contact us.

• Other polymer materials

We would like to introduce the "Low-Bleed Antistatic Film Compounds" that we handle. This product is characterized by its ability to enhance the antistatic performance of film products. By blending this product, it is possible to provide films with improved antistatic performance and minimal surface bleed. Additionally, it can impart antistatic properties to film products that are sensitive to contamination from low molecular weight bleed components (such as optical protective films and semiconductor process films). 【Features】 ■ Enhances the antistatic performance of film products ■ Provides films with improved antistatic performance and minimal surface bleed ■ Can impart antistatic properties to film products that are sensitive to contamination from low molecular weight bleed components *For more details, please download the PDF or feel free to contact us.

• glue

We would like to introduce our "Compounds for Metal Insert Molding." By blending our product with resin materials, it is possible to improve the adhesion between the resin and metal when inserting metal. This eliminates the need for surface treatment of the metal. Additionally, it can be applied to a wide range of plastic molded products, including olefin resins, PBT, and nylon resins. 【Features】 ■ Improved adhesion strength between molded resin and metal ■ Enhanced adhesion between resin and metal when inserting metal ■ No need for surface treatment of the metal ■ Applicable to a wide range of plastic molded products *For more details, please download the PDF or feel free to contact us.

• glue

We would like to introduce our "Compound for Painting Automotive Parts" that we handle. By blending our product, which is a resin part, we achieve primer-less painting processes, leading to a reduction in steps. Additionally, it is adaptable to a wide range of plastic molded products, including olefin resins and nylon resins. 【Features】 ■ Improved adhesion between resin parts and paint ■ Achieves primer-less painting processes by blending the relevant resin parts ■ Adaptable to a wide range of plastic molded products, including olefin resins and nylon resins ■ Leads to process reduction and solvent-free primers *For more details, please download the PDF or feel free to contact us.

• glue

We would like to introduce our "Proposal and Compounding Design of Thermoplastic Materials." Applications include automotive-related products, electrical and electronic components, building materials and construction, and medical devices. Our company can achieve +ONE quality by combining multiple existing materials, which allows for easier small-lot handling before mass production due to fewer restrictions on lot sizes. 【Features】 ■ Quality improvement achieved through the proposal of existing materials + ONE formulation ■ Support for small-lot compounding *For more details, please download the PDF or feel free to contact us.

• glue

"HIRODAIN 7000" is a hot melt adhesive material that can be used for IC tags. In addition to adhering to substrates such as PE, PP, PET, and PS, it can also bond to difficult materials like metals and glass, making it suitable for a wide range of industrial and manufacturing applications. Furthermore, it offers cost reduction proposals through labor-saving and high-speed processes, featuring characteristics such as reduced adhesive curing time with heat seal methods and 100% solid content without solvents. [Features] ■ Heat seal method ■ Reduced adhesive curing time with 100% solid content without solvents *For more details, please download the PDF or feel free to contact us.

• glue

The "Hirodine 7000" is a hot melt adhesive that can be used for curtain assembly. It can be manufactured using methods such as extrusion lamination, inflation, and roll coating, and can bond to substrates including PE, PP, PET, PS, as well as difficult-to-bond materials like metal and glass. Additionally, aside from easy-peel applications, it is suitable for a wide range of industrial and commercial uses by extruding onto substrates such as paper and non-woven fabrics. 【Features】 ■ Heat seal method ■ Reduced adhesive curing time with 100% solid content and no solvents ■ Maintains breathability with powder or non-woven fabric forms ■ No sewing required ■ Bonding effect *For more details, please download the PDF or feel free to contact us.

• glue

The "Hirodine 7000" is a hot melt adhesive that can be used for carpet backing. It offers cost reduction proposals through labor-saving and high-speed processes, featuring heat seal methods, shortened adhesive curing time with 100% solid content without solvents, and improved fiber penetration due to its low melting point. Additionally, it is suitable for continuous operations using roll-to-roll processes, with high adaptability for width expansion and increased line speed, making it easy to establish labor-saving and mass production methods. 【Features】 ■ Heat seal method ■ Shortened adhesive curing time with 100% solid content without solvents ■ Improved fiber penetration due to low melting point *For more details, please download the PDF or feel free to contact us.

• glue

The "Hirodyne 7000" is a hot melt adhesive for textiles using a heat seal method. It is suitable for continuous operation using roll-to-roll processes, with high adaptability for width expansion and increased line speed, making it an easy adhesive method for labor-saving and mass production. Additionally, it features a reduction in adhesive curing time due to 100% solid content without solvents, maintenance of breathability through powdery and non-woven forms, and eliminates the need for sewing operations. 【Features】 ■ Heat seal method ■ Reduced adhesive curing time with 100% solid content without solvents ■ Maintenance of breathability through powdery and non-woven forms ■ No sewing operations required ■ Bonding effect ■ No skin sensitization *For more details, please download the PDF or feel free to contact us.

• glue

The "Hirodyne 7000" is a hot melt adhesive for automotive assembly that enables cost reduction through labor-saving and high-speed processes. Features include heat seal method, reduced adhesive curing time due to 100% solid content with no solvents, and maintenance of breathability through powder and non-woven fabric forms. Additionally, it is suitable for continuous operation using roll-to-roll processes, has high adaptability for width expansion and line speed increase, and provides an easy-to-establish adhesive method for labor-saving and mass production. [Features] ■ Heat seal method ■ Reduced adhesive curing time due to 100% solid content with no solvents ■ Maintenance of breathability through powder and non-woven fabric forms *For more details, please download the PDF or feel free to contact us.

• glue

We would like to introduce our "Compound OEM" services. Applications include lightweighting in automobiles, automotive recycling, enhancing the functionality of electrical and electronic components, improving the quality of all-plastic batteries, enhancing the quality of medical devices, food packaging recycling, and civil engineering. Our company features minimal restrictions on raw materials and compound products, and our mixing equipment can be reconfigured, allowing for a diversity of formulation designs. 【Mixing equipment that accommodates difficult mixing, difficult pelletizing, and formulation diversity】 - Diversity of raw material forms (liquid, viscous, solid) - Diversity of raw material shapes (powder, block, crumb, granular, flake) - Support for multiple component formulations (13 or more) - Diversity of product shapes (pellets, strands, pillows, pails, drums) - Mixing and pelletizing technology for high flow formulations - Recombination capability of mixing equipment *For more details, please download the PDF or feel free to contact us.

• glue

We have experience in processing "protective films" for electronic materials and building materials. The processing method and process use a twin-screw extruder, and the product size is 4mm ± 2mm. The material is a compound primarily made of synthetic rubber and terpene resin. Additionally, we also have experience with "packaging films" for food use. Our kneading and pelletizing technology excels in high compatibility kneading with a polymer ratio of less than 30%, allowing us to accommodate raw material diversity and the number of formulations. 【Case Overview (Partial)】 <Protective Film> ■Industry: Electronic Materials/Building Materials ■Processing Method and Process: Twin-Screw Extruder ■Product Size: 4mm ± 2mm pellets ■Lot Size: 18t or less per lot ■Material: Compound primarily made of synthetic rubber and terpene resin *For more details, please download the PDF or feel free to contact us.

• Sheets and Films
• Other films and sheets

This document includes information on the application of terpene resins for vibration damping purposes. We introduce the temperature dependence, viscoelastic behavior, and compression set of EPDM blends. It also covers the rubber modification effects of terpene phenolic resins and the control of vibration damping properties due to differences in polarity. Please take a look. [Contents] ■ Vibration damping modification effects of terpene resins in EPDM blends ■ Vibration damping modification effects of terpene resins in IR blends *For more details, please download the PDF or feel free to contact us.

• Other polymer materials

This document discusses the application of "YS Resin (terpene-based resin)" to biodegradable plastics. We introduce the results of our investigation into the modification effects when this product is blended with polylactic acid-based plastics, as well as its impact on various physical properties. At the end of the document, we have included a table of the results of adding it to the biodegradable plastic LACEA, making it a convenient reference. We encourage you to read it. 【Contents】 ■ Evaluation methods ■ Evaluation samples ■ Melt mixing conditions ■ Preparation of test specimens ■ Physical property tests ■ Results *For more details, please download the PDF or feel free to contact us.

• Other polymer materials

This document presents the results of an investigation into the changes in the SS curve when various "YS resins (terpene-based resins)" are blended with PP. As an evaluation method, the product was melt-mixed with PP using a twin-screw extruder to create pellets. These pellets were then injection molded into test specimens according to ASTM standards, and tensile tests were conducted. We are introducing figures of the SS curves for the clear resin composition, terpene phenol resin, and YS resin composition. Please take a look. 【Contents (partial)】 ■ Evaluation method ■ Evaluation samples ■ Melt mixing conditions ■ Creation of test specimens ■ Tensile tests ■ Results *For more details, please download the PDF or feel free to contact us.

• Other polymer materials

The document discusses the application of "YS Resin (terpene-based resin)" in the modification of PP/SEBS (80/20) alloy. It introduces flowability (600 kg/cm²), tensile strength, flexural strength, flexural modulus, Izod impact strength, and heat deflection temperature with diagrams. There is also a table evaluating the mechanical properties of PP/SEBS-based alloys, making it a user-friendly reference. We encourage you to read it. 【Contents (partial)】 ■ Evaluation methods ■ Evaluation samples ■ Melt mixing conditions ■ Preparation of test specimens ■ Flowability tests (spiral flow length moldability evaluation) ■ Mechanical property tests ■ Results *For more details, please download the PDF or feel free to contact us.

• Other polymer materials

This document discusses the application of "YS Resin (terpene-based resin)" in the modification of PPS, a super engineering plastic. It explains the results of moldability (flowability), tensile strength, flexural strength, flexural modulus, Izod impact strength, and heat deflection temperature when this product is blended. We present the results of our investigation into the modification effects on moldability and the impact on various physical properties when this product is blended, aimed at improving the moldability of PPS. 【Contents (partial)】 ■ Evaluation methods ■ Evaluation samples ■ Melt mixing conditions ■ Preparation of test specimens ■ Flowability tests (spiral flow length moldability evaluation) ■ Mechanical property tests *For more details, please download the PDF or feel free to contact us.

• Other polymer materials

The document discusses the application of "YS Resin (terpene-based resin)" in the modification of polystyrene. It presents the results of an investigation into the effects of incorporating this product on the moldability improvement of HIPS (high-impact polystyrene) and its impact on various physical properties. The evaluation methods, evaluation samples, and melt mixing conditions are also included. 【Contents (partial)】 ■ Evaluation methods ■ Evaluation samples ■ Melt mixing conditions ■ Preparation of test specimens ■ Flowability tests (spiral flow length moldability evaluation) ■ Mechanical property tests ■ Results *For more details, please download the PDF or feel free to contact us.

• Other polymer materials

This document discusses the application of "YS Resin (terpene-based resin)" in the modification of PC polycarbonate. We present the results of our investigation into the effects of incorporating this product on the moldability improvement aimed at enhancing the formability of PC, as well as its impact on various physical properties. The document includes many easy-to-understand diagrams, making it a useful reference. We encourage you to read it. 【Contents (partial)】 ■ Evaluation methods ■ Evaluation samples ■ Melt mixing conditions ■ Preparation of test specimens ■ Flowability tests (spiral flow length moldability evaluation) ■ Mechanical property tests ■ Results *For more details, please download the PDF or feel free to contact us.

• Other polymer materials

This document discusses the application of various "YS resins (terpene-based resins)" for improving the paintability of polyolefins. It introduces the "evaluation methods" used to melt-mix our product with polyolefins using a twin-screw extruder to create pellets, along with the equipment used and extrusion conditions under "melt-mixing conditions." The results of applying our product to improve the paintability of polyolefins are presented in a table. We encourage you to read it. [Contents (partial)] ■ Evaluation methods ■ Evaluation samples ■ Melt-mixing conditions ■ Sheet creation ■ Wetting tests *For more details, please download the PDF or feel free to contact us.

• Other polymer materials

This document discusses the application of our uniquely developed thermoplastic resin "Clearon" in polymer modifiers for Water White. It introduces the results of applying it to heat sealable PP films and the effects of adding this product to LLDPE films. Additionally, it includes tables showing the moisture permeability of LLDPE films, as well as the flowability and transparency of PP films. [Contents] - Improvement of low-temperature heat sealability of polyolefin films - Enhancement of gas barrier properties of polyolefin films - Improvement of transparency and moldability of polyolefin sheets - Improvement of tearability of polyolefin films - Addition of elongation and self-adhesiveness to polyolefin films *For more details, please download the PDF or feel free to contact us.

• Other polymer materials

This document includes information about "terpene resins," which are primarily made from turpentine oil obtained from pine trees and orange oil extracted from citrus peels. We introduce "adhesive resins," which can be categorized into natural resin types represented by terpene and rosin types, or synthetic resin types such as petroleum-based, coal-based, and phenolic resins. Additionally, the document includes diagrams illustrating the "structure of monoterpenes" and the "proposed structure of terpene resins." [Contents] ■ Terpenes and Terpene Resins - Classification of terpenes ■ Adhesive Resins - Types of YS resins - Calculation results of solubility parameter (SP) values (δ) for YS resins - Recommended applications for YS resins *For more details, please download the PDF or feel free to contact us.

• Other polymer materials

The "Hirotack Series" is a laminate film that provides a sense of luxury and features excellent glossiness. This material is a pre-coated film that can be bonded by heat pressing without the use of solvents, aimed at beautifying and protecting surfaces such as paper and synthetic paper. Additionally, because it is processed with a unique hot melt adhesive, it is suitable for environmentally friendly applications such as solvent-free, energy-saving, and zero waste, contributing to consumer convenience. 【Features】 ■ Unique hot melt adhesive (solvent-free) ■ Sense of luxury ■ Excellent glossiness ■ Suitable for environmentally friendly applications such as solvent-free, energy-saving, and zero waste *For more details, please download the PDF or feel free to contact us.

• Sheets and Films
• Other films and sheets

We would like to introduce the "Hirodine ST Series" that we handle. This is a hot melt adhesive for glue guns (hand guns) molded into stick form. Additionally, we offer a range from general use to heat-resistant types, making it suitable for a wide variety of applications from general use to commercial purposes. 【Features】 ■ Molded into stick form ■ Lineup from general use to heat-resistant types *For more details, please download the PDF or feel free to contact us.

• glue

We would like to introduce the "Hirodine 1000/8000 Series" that we handle. It is a user-friendly hot melt adhesive for cushioning materials, contributing to an improved work environment. It is suitable for bonding expanded polystyrene and cardboard, expanded polyethylene, and plastic cardboard for cushioning materials. 【Features】 ■ User-friendly hot melt adhesive for cushioning materials ■ Contributes to an improved work environment ■ Spherical shape *For more details, please download the PDF or feel free to contact us.

• glue

We would like to introduce the "Hirodine 2000/8000 Series" that we handle. It is a hot melt adhesive for air filters, primarily composed of olefin polymer. It is suitable for fixing retainers (spacers) and filters. 【Features】 ■ Main component: Olefin polymer ■ Suitable for fixing retainers (spacers) and filters ■ Spherical shape *For more details, please download the PDF or feel free to contact us.

• glue

We would like to introduce the "Hirodine 1000/5000 Series" that we handle. These are hot melt adhesives based on synthetic rubber, available in a range from weak to strong adhesion. You can select the appropriate adhesive according to your purpose and usage conditions, such as for plastic cardboard, building materials, and clear case applications. 【Features】 ■ Lineup from weak to strong adhesion ■ Ability to select the appropriate adhesive based on purpose and usage conditions *For more details, please download the PDF or feel free to contact us.

• glue

We would like to introduce the packaging hot melt adhesive "Hirodine 2000 Series" handled by Yasuhara Chemical Co., Ltd. Hirodine 2705 has improved thermal stability, achieving maintenance-free performance during long-term use. Additionally, improvements in stringing properties contribute to a better working environment. 【Features of Hirodine 2705】 ■ Packaging grade ■ Spherical shape ■ Improved thermal stability ■ Achieves maintenance-free performance during long-term use ■ Contributes to a better working environment through improved stringing properties *For more details, please download the PDF or feel free to contact us.

• glue

The "Hirodyne 4000/7000 Series" is a hot melt adhesive used primarily as a bonding layer for easy-peel films in food packaging. It can be manufactured using methods such as extrusion lamination, inflation, and roll coating, and is capable of adhering to substrates including PE, PP, PET, PS, as well as difficult-to-bond materials like metal and glass. Additionally, beyond easy-peel applications, it can be extruded onto substrates such as paper and non-woven fabrics, making it suitable for a wide range of industrial and commercial applications. 【Manufacturing Methods (Partial)】 ■ Extrusion Lamination ■ Inflation Method ■ Roll Coater Method *For more details, please download the PDF or feel free to contact us.

• glue

We would like to introduce the "Paste Vehicle" handled by Yasuhara Chemical Co., Ltd. We accommodate various binder resins such as ethyl cellulose-based, acrylic-based, and butyral-based. Additionally, we possess dissolution equipment capable of producing from 300 kg/Lot to 3,000 kg/Lot, and we can also manufacture high-viscosity products. 【Features】 ■ Production of high-viscosity products (up to approximately 1,000 Pa·s) ■ Possession of dissolution equipment in various scales ■ Foreign matter management using a particle counter ■ Compatibility with various binder resins *For more details, please download the PDF or feel free to contact us.

• Chemicals

We would like to introduce our "low molecular weight polyethylene wax." It can be widely used as an additive in products such as crayons and candles. Additionally, it is a versatile raw material used in hot melt adhesives, traffic paint, and more. 【Features】 ■ Capable of wide-ranging applications ■ Granular form *For more details, please download the PDF or feel free to contact us.

• Chemicals

We would like to introduce the "Solvent and Fragrance Raw Materials" handled by Yasuhara Chemical Co., Ltd. These are terpene oil solvents derived from natural raw materials, 100% plant oil, produced from turpentine and orange oil, including gum turpentine, pinene, D-limonene, and terpineol. In addition to applications in fragrances, synthetic fragrance raw materials, solvents, insecticides, and cleaning agents, terpene alcohols are also used as solvents for metal pastes. 【Features】 ■ Derived from natural raw materials ■ 100% plant oil ■ High boiling point (terpene alcohol) *For more details, please download the PDF or feel free to contact us.

• Chemicals

"YS Resin SX" is a 100% styrene adhesive resin (tackifier) that utilizes oligomer polymerization technology. It is effective for reinforcing side blocks of various synthetic rubber types and contributes to improving the heat resistance of synthetic rubber adhesives. Additionally, due to its high refractive index, it is also effective for modifying various optical polymers, contributing to the optical properties of high heat-resistant and high UV-resistant acrylic adhesives and modified silicone-based adhesives without compromising the performance of their base materials. 【Features】 ■ 100% styrene adhesive resin ■ Good compatibility with synthetic rubber-based (SIS, SBS, SEPS, SEBS) and acrylic-based adhesives ■ Bead form *For more details, please download the PDF or feel free to contact us.

• Chemicals

"YS Polystar" is a terpene phenol resin co-polymerized from terpene monomers and phenol, which are biomass raw materials. In addition to the wide compatibility of terpene resins, by varying the degree of modification by grade, it can dissolve in a wide range of bases from low polarity to high polarity materials, exhibiting properties such as improved adhesion to difficult bonding surfaces like polyolefin resins. Furthermore, the high softening point grade demonstrates effectiveness in improving heat resistance and fixation as an additive for adhesives and sealants due to its high Tg, and also proves effective in enhancing vibration damping in various rubber molded products, as well as improving flowability and paintability in engineering plastics. [Features] - Thermoplastic adhesive resin (tacky fire) and additive for olefin modification - Capable of addressing high polarity and difficult adhesion with high softening point resin - Bead form *For more details, please download the PDF or feel free to contact us.

• Chemicals

"YS Resin TO" is an aromatic modified terpene resin with a wide compatibility range with various elastomers and polymers. When blended with EVA-based hot melt adhesives, synthetic rubber-based adhesives, and acrylic adhesives, it exhibits balanced adhesive properties. Additionally, it demonstrates modification effects such as moldability, vibration damping, and grip performance for various rubber products. 【Features】 ■ Bead form ■ High level of renewable resource usage ratio ■ YS Resin TO125 has a softening point of 125°C *For more details, please download the PDF or feel free to contact us.

• Chemicals

We would like to introduce the terpene resin "YS Resin PX" handled by Yasuhara Chemical Co., Ltd. It is a representative terpene resin that is widely compatible with various elastomers and demonstrates good adhesive properties as a resin derived from renewable resources. Additionally, YS Resin PX1150N meets the standards for pharmaceutical additives and is registered with the FDA's DMF for medical adhesives. 【Features】 ■ Derived from renewable resources (renewable material) ■ Terpene monomer polymerized resin ■ Thermoplastic adhesive resin (tacky fire) ■ Bead form *For more details, please download the PDF or feel free to contact us.

• Chemicals

CLEARON is a hydrogenated terpene resin with low reaction inhibition during UV curing. When blended into adhesive formulations, it improves adhesion to olefins. It can be used in applications such as acrylic-based adhesives, synthetic rubber-based adhesives, olefin-based hot melt adhesives, and polymer modifiers. [Applications] - Acrylic-based adhesives - Synthetic rubber-based adhesives - Olefin-based hot melt adhesives - Polymer modifiers - Rubber modifiers - Inks - Coatings *For more details, please download the PDF or feel free to contact us.

• glue

Yasuhara Chemical Co., Ltd. offers "high softening point grade products." In response to the heat resistance requirements of various adhesives and sealants in recent years, we have a range of high softening point grades, including polyterpene resins, aromatic modified terpene resins, and terpene phenol resins. Please feel free to contact us when you need assistance. 【Product Lineup】 ■ YS Resin PX1250: Polyterpene resin ■ YS Resin TO125: Aromatic modified terpene resin ■ YS Polystar T160: Terpene phenol resin *For more details, please feel free to contact us.

• Other polymer materials

Yasuhara Chemical Co., Ltd. will be exhibiting at the "High-Function Material Week Tokyo Exhibition/Sustainable Material Exhibition" held at Makuhari Messe. This will be the world's largest exhibition of materials and technologies, gathering over 950 companies. We would be delighted if you could visit our booth during this opportunity. 【Exhibition Overview】 ■ Date: October 29 (Tuesday) to 31 (Thursday) 10:00 AM to 6:00 PM (Ends at 5:00 PM on the final day) ■ Location: Makuhari Messe ■ Booth Number: 38-43 (toward the back side of Hall 7 entrance) ■ Participation Fee: Free (pre-registration is required) *If you wish to have a meeting with us, we would greatly appreciate it if you could register through the related link. (Free) For details about our products, please feel free to download the PDF or contact us.

• Other polymer materials

Unlike conventional styrene resins and α-methyl styrene resins, this resin has a sharp molecular weight distribution, excellent hue and heat stability, and is also less prone to blocking. Furthermore, it has an extremely low VOC content. It possesses a wide range of compatibility and is effective for modifying various polymers from low polarity to high polarity. Hydrogenated styrene resin differs in properties from general-purpose resins, and its unique characteristics are expected to lead to applications in various fields. Examples of applications: Synthetic rubber-based adhesives, EVA-based adhesives, modified silicone-based adhesives, acrylic-based adhesives, olefin-based adhesives, tires and other rubber molded products, various polymer modifications.

• Plastic utensils and containers

At Yasuhara Chemical, since the era when mass consumption was celebrated, we have pursued the potential of terpene chemistry using natural materials such as turpentine and orange oil as primary raw materials, developing safe and high-quality products. We continue to seek further possibilities so that nature and humanity can coexist and lead a rich life, and to play a role in connecting the natural cycle with your daily life. By merging the blessings of nature with scientific technology, we contribute to the realization of a sustainable lifestyle. 【Business Activities】 ■ Terpene Resin Business (Terpene-based Resins) ■ Chemical Products Business (Synthetic Fragrance Raw Materials, Terpene Solvents, Waxes) ■ Hot Melt Adhesives Business (Hot Melt Adhesives) ■ Laminated Film Business (Glossy Laminated Films) *For more details, please refer to the PDF materials or feel free to contact us.

• Plastic utensils and containers

Yasuhara Chemical handles "Terpene Resins / Chemical Products." We offer a diverse lineup including aromatic modified terpene resins, terpene phenolic resins, solvents, and fragrance raw materials. Please feel free to consult us when you need assistance. 【Terpene Resin Lineup】 ■ Polyterpene Resins ■ Aromatic Modified Terpene Resins ■ Terpene Phenolic Resins ■ Liquid Resins ■ Styrene Resins ■ Hydrogenated Terpene Phenolic Resins ■ Emulsified Resins * High softening point grade products 【Chemical Products】 ■ Fragrance Raw Materials ■ Solvents ■ Electronic Material Solvents ■ Vehicle for Pastes ■ Waxes * For more details, please refer to the PDF materials or feel free to contact us.

• Plastic utensils and containers

Yasuhara Chemical has been pursuing the potential of terpene chemistry, using natural blessings such as turpentine and orange oil as primary raw materials, and has developed safe and high-quality products. By establishing an industrial production system for terpene resins in Japan for the first time through our unique technology, we have developed and provided products used in various fields as a manufacturer of chemical products based on terpene resins, including adhesive tapes, adhesives, fragrances, and polymer modifiers. As an innovative company that merges the blessings of nature with scientific technology, we are expanding our activities to improve industry and daily life. 【Factories Owned】 ■ Ukai Factory (Products: Hot melt adhesives, laminate films) ■ Fukuyama Factory (Products: Chemical products) ■ Soryo Factory (Products: Hot melt adhesives) ■ Niihama Factory (Products: Terpene resins, chemical products) *For more details, please refer to the PDF document or feel free to contact us.

• Plastic utensils and containers