興人フィルム&ケミカルズ List of Products and Services

"ProBlet" is an industrial/industrial-use PBT film that applies "tubular simultaneous biaxial stretching technology." It has pinhole resistance comparable to nylon and excellent moldability, making it applicable in various industrial fields. It can also be used as a substitute for resins such as PTFE, contributing to cost reduction. 【Expected Applications】 ■ Release film for FPC * A film used in the thermal bonding process to protect circuits ■ Decorative transfer * Decorative transfer for automotive interior parts ■ Laminated type LiB * Especially for EVs <For more details, please refer to the PDF document or feel free to contact us.>

• Printed Circuit Board

The "Two-Axis Stretched PBT Film for Industrial Use" is a high-performance film that excels in heat resistance, release properties, and conformability, making it suitable for various industrial applications. 【Features】 ▼ A stretched polyester film made from PBT (polybutylene terephthalate) resin, which has pinhole resistance comparable to nylon (bending, abrasion, puncture, impact). ▼ Contributes to environmental efforts such as reducing plastic volume, CO2 emissions, and recycling costs due to its various functionalities. ▼ Excellent cold and heat formability, suitable for lithium-ion battery (LiB) packs, deep-drawing substrates, as well as decorative applications like embossing and in-mold processing. ▼ Low outgassing and excellent release properties, usable as release films for FPC, various process papers, and protective films. ▼ Currently being considered for building materials that require processability, heat resistance, and durability, as well as laminated steel sheets. ▼ Possesses heat sealability, with expectations for heat-resistant sealants, non-adhesive sealants, and monomaterial applications! *For more details, please refer to the PDF document or feel free to contact us.

• Printed Circuit Board

"Boniere-CLW" is a linear tear-resistant nylon film that is easy to tear in the MD (machine direction). It is expected to have a scattering prevention effect for the contents. Especially for heated cooked foods, it also helps prevent burns, allowing for safe use. 【Features】 ■ Easy to tear linearly ■ Expected to prevent scattering of contents ■ Helps prevent burns for heated cooked foods ■ Maintains the toughness of nylon film *For more details, please refer to the PDF document or feel free to contact us.

• Packaging Bags
• others

"Kojin TSF" is a porous film with highly controlled ventilation and moisture permeability. The porous film allows for free control of hole openings during the processing stage, and non-woven fabrics can also be selected upon request. Therefore, not only for adhesive heat packs, but also leveraging the highly controlled ventilation and moisture permeability of this product, it can be proposed for various applications, including medical uses. Thanks to Kojin's unique manufacturing method, the ventilation and moisture permeability functions are highly controlled, providing stable heat generation characteristics for heat packs. [Features] ■ Highly controlled ventilation and moisture permeability ■ Excellent suitability for automatic filling packaging ■ Superior texture that fits clothing ■ Safety in disposal *For more details, please refer to the PDF document or feel free to contact us.

• others
• Other packaging materials

"Koji Bio Polyset Bio Collap CS" is an environmentally friendly biomass shrink film. "Koji Bio Polyset" can reduce CO2 emissions by approximately 20% compared to conventional products by incorporating 25% biomass plastic. "Bio Collap CS" can reduce CO2 emissions by approximately 7% compared to conventional products by incorporating 10% biomass plastic. [Features of Bio Collap CS] ■ High shrinkability ■ Transparency and glossiness ■ Packaging suitability ■ Microwave suitability *For more details, please refer to the PDF document or feel free to contact us.

• Other safety and hygiene products
• Other packaging materials

It excels in both cold forming and hot forming properties, making it suitable not only for lithium-ion battery (LiB) packs, deep drawing substrates, and molding tray substrates, but also for industrial and commercial applications such as embossing, in-mold processing, process paper, and protective films. 【Features】 ■ Excellent release properties ■ Low outgassing ■ Practical level of heat resistance and conformability *For more details, please refer to the PDF document or feel free to contact us.

• Printed Circuit Board

This document compares the characteristics of OPBT, ONY, and OPET, and provides clear explanations for each item. 【Comparison Items】 ■ Pinhole resistance (especially bending fatigue and wear resistance) ■ Dimensional stability during moisture absorption ■ Slipperiness ■ Processability and practical characteristics ■ Solvent resistance *You can view the document by downloading the PDF. *Please feel free to contact us for more details.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

This document provides a clear explanation of the characteristics of PBT resin and comparisons with other materials. 【Included Items】 ■ What is PBT resin ■ Film property comparison ■ Suggestions for reducing plastic volume through the use of PBT resin ■ Case studies of related product adoption *You can view the document by downloading the PDF. *Please feel free to contact us for more details.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

The high-performance film "Boblet" is a PBT film that excels in pinhole resistance and also possesses heat resistance. 【*We will be exhibiting at Next Package 2019!】 By combining the excellent pinhole resistance of ONY with the retort resistance and printability of OPET, it contributes to the reduction of plastic usage and CO2 emissions, thereby reducing the environmental impact. 【Features】 ■ Excellent pinhole resistance (especially in bending fatigue and abrasion resistance) ■ Strength suitable for heavy-duty commercial use and bag-in-box applications ■ Excellent cold resistance and non-ice adhesion, making it suitable for frozen and refrigerated foods ■ Can be used as a heat sealant and non-adhesive sealant due to its heat sealability *Case studies and evaluation data can be viewed via PDF download.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

The biaxially stretched PBT film "Boblet" is a biaxially stretched film made from PBT resin, utilizing the "tubular method simultaneous biaxial stretching film manufacturing technology." 【Features】 ■ Comparable pinhole resistance to nylon (bending, abrasion, puncture, impact) ■ Contributes to environmental measures such as reducing plastic volume, CO2 reduction, and lowering recycling costs due to its various functionalities. ■ Withstands harsh usage environments such as heavy-duty commercial applications and bag-in-box (BIB) systems! ■ Excellent cold resistance and non-ice adhesion, suitable for frozen and refrigerated food applications. ■ Superior cold forming and heat forming properties, suitable for lithium-ion battery (LiB) packs, PTP double-sided aluminum packaging, deep-drawing packaging, as well as decorative applications such as embossing and in-mold processing. ■ Resistant to hydrogen peroxide sterilization used in gamma-ray sterilization and aseptic filling (sterile room temperature filling). ■ Possesses heat sealability, with expectations for heat-resistant sealants, non-adhesive sealants, and monomaterialization! The catalog provides a more detailed introduction to "Boblet," including comparisons of properties with other materials and applications. *For more details, please contact us or download the PDF materials for review.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

The high-performance film "Boblet" is a PBT film that excels in pinhole resistance and also possesses heat resistance. For example, the structure of retort pouches consists of a two-layer structure with ONY, which has excellent pinhole resistance, and OPET, which has retort resistance and printability. "Boblet" combines the properties of both ONY and OPET, allowing for a single layer! This leads to a reduction in plastic usage and CO2 emissions, contributing to a decrease in environmental impact. 【Features】 ■ Excellent pinhole resistance (especially in bending fatigue and abrasion resistance) ■ Strength capable of withstanding heavy-duty commercial use and bag-in-box applications ■ Excellent cold resistance and non-ice adhesion, suitable for frozen and refrigerated foods ■ Has heat sealability, allowing it to be used as a heat-resistant sealant and non-adhesive sealant *Examples of adoption and evaluation data can be viewed via PDF download. *For more details, please feel free to contact us.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

Our company provides a wide range of packaging materials, including those for daily necessities and food, as well as hygienic and high-performance films. The history of our film business began in 1964 with the development of "Kojin Polyset®," a shrink film for exterior use. Since then, we have utilized our unique manufacturing methods to offer a diverse array of films across various fields. Moving forward, we will continue to embrace change and challenge, focusing on our commitment to our customers through activities that produce high-performance films. 【Business Description】 ■ Manufacturing, processing, and sales of films and related products *For more details, please refer to the PDF document or feel free to contact us.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

"Boniere" is a biaxially oriented nylon film that combines excellent strength characteristics and balance, derived from the tubular method. It is particularly outstanding in impact strength and abrasion resistance, making it effective in reducing bag breakage and pinholes. By increasing the modulus in the vertical direction, the pitch after printing and laminating has stabilized. Additionally, the anisotropy of thermal shrinkage is small, resulting in minimal misalignment of designs on both sides, making it suitable for bag-making applications. 【Features】 ■ Exhibits uniform thermal shrinkage anisotropy ■ Strong film against bag breakage and pinholes ■ Wide temperature range for safe use ■ Prevents oxidation of food ■ Excellent oil and chemical resistance ■ Good processability 【Product Lineup】 ■ General type nylon film "Boniere-RX" ■ Water-resistant adhesive nylon film "Boniere-Q" ■ Heat-resistant nylon film "Boniere-HR" ■ Hot water shrinkable nylon film "Boniere-S" ■ Co-extruded barrier nylon film "Boniere-SPY" ■ PVDC coated barrier nylon film "Boniere-K" *For more details, please refer to the PDF document or feel free to contact us.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

"Colap CS" is a cross-linked type shrink wrap film made from polyolefin resin, finished with our unique film-making technology. It has an excellent shrinkage rate of over 80%. Heat sealing remains stable even during high-speed packaging. Additionally, it offers excellent transparency and gloss after heat shrinkage, resulting in an attractive finish. 【Features】 ■ Excellent shrinkage rate of over 80% ■ Superior transparency and gloss after heat shrinkage ■ Good compatibility with packaging machines ■ Stable heat sealing even during high-speed packaging ■ Excellent microwave suitability *For more details, please refer to the PDF document or feel free to contact us.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

"Colap CS Vegetables" is a cross-linked type shrink film made from polyolefin resin, finished with our unique film-making technology. It excels in irregular shrinkage and fits gently. It prevents drying and maintains freshness. It enhances fresh vegetables with glossiness and transparency. 【Features】 ■ Prevents product collapse ■ Excellent transparency and gloss for clarity ■ Prevents drying ■ Ensures hygiene management of products ■ Excels in irregular shrinkage and fits gently *For more details, please refer to the PDF document or feel free to contact us.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

"Kojiin Kobarira" is a food packaging film that offers excellent gas barrier properties, puncture resistance, and is environmentally friendly. It allows for a reduction in the number of film layers and lightweight packaging in compliance with the Container and Packaging Recycling Law. It can be used for various applications such as rice, cheese, miso, sausages, pet food, delicacies, coffee, and confectionery. 【Features】 ■ Excellent gas barrier properties ■ Superior puncture resistance (especially abrasion resistance) ■ Usable for high moisture active foods ■ No need for special inks or adhesives *For more details, please refer to the PDF materials or feel free to contact us.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

"Kojiin Poliset-UM" is a safe and environmentally friendly shrink film that complies with Ministry of Health, Labour and Welfare Ordinance No. 20. It tightly wraps medium-weight items and frozen products securely. With high tear strength and impact resistance, it effectively protects the products. Additionally, its excellent transparency and gloss enhance the added value of the products. 【Features】 ■ Complies with Ministry of Health, Labour and Welfare Ordinance No. 20 ■ Extremely strong against freezing, withstands -50°C ■ Perfect bundling capability ■ Outstanding strength ■ Showcases beauty *For more details, please refer to the PDF document or feel free to contact us.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

"Kojiin Poliset - SW101" is a shrink film made from environmentally friendly polyolefin-based resin. It has a wide range of sealing and tunnel temperatures, making it suitable for semi-automatic packaging machines. It combines high shrinkability and strength, resulting in tight packaging at the seal area. The range of products is also broad, allowing for versatile use. 【Features】 ■ Excellent packaging machine compatibility and stable operation ■ Wide sealing temperature range ■ Good shrink performance and excellent strength ■ Combination of transparency and gloss ■ Quality ensured for safety *For more details, please refer to the PDF document or feel free to contact us.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

"Kojiin Poliset-GK" is a multilayer polyolefin-based biaxially oriented shrink film with excellent shrinkability. It meets diverse packaging needs and can be used for various applications. Additionally, it supports environmentally friendly thin film options (12μm). We cater to a wide range of applications, from high-speed packaging to semi-fold packaging. 【Features】 ■ Excellent transparency and gloss ■ Beautiful finish ■ Environmentally friendly thin film product ■ Achieves all-purpose packaging ■ Suitable for a wide range of applications from general food to daily necessities and industrial products *For more details, please refer to the PDF document or feel free to contact us.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

"Kojiin Poliset-CX" is a shrink film made from polyolefin-based resin. It accommodates a wide range of packaging speeds, from low-speed to high-speed, while achieving stable runnability. Additionally, it has a wide sealing temperature range and tunnel temperature range, making adjustments easy. Furthermore, it promises a glossy, tight, and beautiful finish. 【Features】 ■ Excellent packaging machine compatibility ■ Minimal corner standing after shrinkage ■ Resistant to dust ■ Transparency and gloss are distinctive features ■ Reliable safety and quality *For more details, please refer to the PDF document or feel free to contact us.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

At Koji Film & Chemicals, we handle polyethylene cross-linked shrink film. We offer "KJ-CLG," suitable for a variety of applications, and "KJ-CLH," which has an even softer finish. We achieve a satisfying finish that you can feel in your hands. 【Features】 ■ Stable packaging machine compatibility ■ Stable sealing properties ■ Excellent finish quality *For more details, please refer to the PDF document or feel free to contact us.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

The biaxially stretched PBT film "Boblet" is a biaxially stretched film made from PBT resin, utilizing the "Tubular Method Simultaneous Biaxial Stretching Film Manufacturing Technology." 【Features】 ▼ A stretched polyester film made from PBT (polybutylene terephthalate) resin that has pinhole resistance comparable to nylon (bending, abrasion, puncture, impact). ▼ Contributes to environmental measures such as reducing plastic volume, CO2 reduction, and lowering recycling costs due to its various functions. ▼ Excellent cold and heat formability, suitable for lithium-ion battery (LiB) packs, deep drawing substrates, as well as decorative applications like embossing and in-mold processing. ▼ Low outgassing and excellent release properties, usable as release films for FPC, various process papers, and protective films. ▼ Has heat sealability, with expectations for heat-resistant sealants, non-adhesive sealants, and monomaterial applications! ■ We will be exhibiting at the High-Function Film Exhibition ■ Date: December 8 (Wed) - 10 (Fri) Venue: Makuhari Messe, Hall 5, Booth 35-50 In addition to Boblet, we will also showcase many environmentally friendly and functional films! *For more details, please contact us or download the PDF materials to view.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines

"Kojin Polyset" is a balanced type of heat shrinkable film (shrink film) developed by our company, primarily made from polypropylene and obtained through the Koijin Tubular Method. With the excellent material properties of stretched PP film and good shrinkage characteristics that allow for a high-quality finish, "Kojin Polyset" wraps products tightly according to their diverse shapes, enhances their appearance, provides strong protection, and increases product value. [Features] - Transparency and gloss - Film strength and seal strength - Cold resistance - Heat sealability and film slip properties - Food hygiene *For more details, please download the PDF or feel free to contact us.

• Packaging Bags
• Food Packaging Machinery
• Other packaging machines