ダウ・東レ List of Products and Services

Silicone emulsions are products that disperse dimethyl silicone oil, various modified silicone oils, silicone resins, etc., in water using emulsifiers (surfactants). 【Typical Applications】 Textile treatment agents Water repellents Release agents Binders Gloss agents Defoamers Dow offers a range of products including dimethyl silicone emulsions, gum emulsions, modified silicone emulsions, silicone resin emulsions, and elastomer powder suspensions. *For more details, please download the PDF or feel free to contact us.

• Contract manufacturing

We would like to introduce our civil engineering silicone sealing material, 'DOWSIL SE 980 A'. It can be used for new and repair sealing of joints in agricultural waterways, airports, ponds, etc., as well as for sealing joints in concrete secondary products. It demonstrates similar elongation and flexibility at low temperatures of -40°C as it does at room temperature. Additionally, it is a one-component product that requires no mixing, making it easy to use. Please feel free to contact us when you need it. 【Features】 ■ Complies with the quality standards for materials and methods used in the joint filling method outlined in the manual for repair and reinforcement work on agricultural water facilities [Open Channel Repair Edition] (draft). ■ One-component high modulus that meets JIS A5758 durability category 9030. ■ Shows similar elongation and flexibility at low temperatures of -40°C as it does at room temperature. ■ One-component product that requires no mixing, making it easy to use. *For more details, please refer to the PDF document or feel free to contact us.

• Repair Agent

We will be holding a technical webinar on silicone emulsion products for the chemical and industrial sectors. Engineers involved in product development at our company will give presentations, introducing the effects and roles of silicone emulsifiers, including new product information and usage precautions. 【Webinar Overview】 "DOW & Toray Chemical and Industrial Silicone Emulsion Technical Webinar" Date and Time: September 20, 2023 (Wednesday) 11:00 AM - 11:45 AM Participation Fee: Free (Pre-registration required) *During the webinar, questions can be asked anonymously via chat. Our technical staff will respond to questions as much as possible. *Please check the following URL for information on how to register for the webinar.

• Chemicals

Silicone technology has brought about transformation in various industries due to its excellent properties such as flexibility, durability, and resistance to temperature changes. From highways and bridges to airports and buildings, silicone has primarily been used in applications that seal critical joints to enhance efficiency, durability, and sustainability. This time, we are hosting a webinar for those who feel challenges regarding the durability of sealing materials for civil engineering and infrastructure. Engineers who have been involved in the development of civil engineering sealing materials at our company will give a presentation, introducing the chemical mechanisms of highly durable silicone sealing materials and examples of their adoption in civil engineering and infrastructure applications. We will clearly explain how to contribute to the realization of an environmentally conscious society by reducing lifecycle costs and achieving carbon neutrality. [Contents] ■ About silicone sealing materials - Towards the realization of an environmentally conscious society - Mechanisms of silicone and silicone sealing materials ■ Introduction of case studies - Solutions by application ■ Summary *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

Our company offers a wide range of high-performance materials, including silane coupling agents, which are useful for applications such as bonding inorganic materials with organic resins. We are hosting a webinar for those who are facing challenges in improving the adhesion of inorganic and organic materials, heterogeneous bonding, resin modification, and surface modification. Technicians who have been involved in the development of paint additives and silanes at our company will give presentations, introducing the effects and roles of silane coupling agents, as well as precautions for use. 【Webinar Overview】 "DOW & Toray Silane Coupling Agent Technical Webinar" Date and Time: November 29, 2022 (Tuesday) 11:00 AM - 11:45 AM Participation Fee: Free (Pre-registration required) *During the webinar, participants can ask questions anonymously via chat. Our technical staff will respond to questions as much as possible. *Please check the following URL for information on how to register for the webinar.

• Technical Seminar

"DOWSIL SE 990 INFRA 2-component alcohol-type" is a civil engineering silicone sealant that excels in durability and weather resistance, demonstrating stable curing characteristics throughout the four seasons. Compared to typical 2-component aminooxy silicone sealant materials, it has the advantage of being less affected by temperature changes during working hours. Additionally, by using DOWSIL Primer -B, it shows excellent adhesion to mortar and concrete. 【Features】 ■ Suitable as a sealing material for working joints ■ Cures quickly without the need for curing accelerators even in winter use ■ Does not require curing retardants during summer use ■ Exhibits stable performance (curing characteristics) throughout the four seasons ■ Excellent durability and high weather resistance against UV rays and temperature changes ■ Complies with JIS A 5758 G-F-25LM (SR-2-10030) ■ Available in standard colors: gray, light gray, and black ■ Usable for 12 months from the date of manufacture *For more details, please refer to the PDF document or feel free to contact us.

• others

Our company offers a wide range of 'silicone defoamers' that excel in defoaming properties and persistence, contributing to quality improvement and total cost reduction. In June 2022, we held a webinar aimed at personnel involved in production process improvement and product development, explaining the challenges posed by the occurrence of "foam" in production processes, the mechanisms of defoamers, and the characteristics of silicone defoamers suitable for various industries. On this page, we are offering webinar materials that are not available on our official website for free. The materials include test data, product selection, and information about a diagnostic site where sample requests can be made. [Contents] ■ About defoamers - The issue of foam in manufacturing - The mechanism of defoamers and silicone defoamers ■ Application introduction - Industry-specific solutions (metalworking fluids, paints, beverages, wastewater, pulp manufacturing) - Introduction to the product selector *You can view it immediately from the <PDF download>. Please feel free to contact us.

• Other consumables

This catalog introduces the chemistry, usage methods, and additive effects of "silane coupling agents" in representative application fields. It includes sections on "the functions of silane coupling agents," "the hydrolysis and condensation reactions of silane coupling agents," and "optimization of treatment conditions." Examples of applications in resin binders, paints and coatings, sealants, and more are also detailed. We encourage you to read it. 【Contents (partial)】 ■ What are silane coupling agents? - Introduction - Functions of silane coupling agents ■ Chemistry of silane coupling agents - Chemical structure of silane coupling agents - Hydrolysis and condensation reactions of silane coupling agents - Reactions between silane coupling agents and inorganic surfaces *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

The "Silicone Antifoam Agent" we handle enhances the compatibility of each component of polyurethane foam raw materials and reduces the surface tension of the system, enabling the creation of uniform and fine bubbles. We offer a rich lineup including "for soft slabs and hot molds," as well as "for rigid foam" and "for HR mode foam." We are developing various products to meet our customers' needs. 【Product Lineup】 ■ For soft slabs and hot molds ■ For HR mode foam ■ For rigid foam ■ (AB)n type *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

"Organic modified silicone oil" is a product that has a structure in which some of the methyl groups of dimethyl silicone oil are replaced with organic functional groups. We offer a rich lineup including "carbinol modification," "alkyl modification," and "polyether modification." You can choose according to your needs for applications such as paint additives (defoamers), paint leveling, and concrete water repellents. 【Partial lineup】 ■ Reactive silicone oils - Amino modified - Amino modified (special type) - Epoxy modified - Carboxyl modified - Carbinol modified *For more details, please refer to the PDF materials or feel free to contact us.

• Other polymer materials

We would like to introduce various "silicone additives for resin modification" that we handle. "Silicone oil" can provide good filler dispersion, improved resin fluidity, and stress relaxation of the resin. It offers both non-reactive and reactive properties. In addition, we offer "silicone resin," which can reduce the flexural modulus of molded products after curing, and "silane coupling agents," which enhance the mechanical strength, long-term durability, and water resistance of materials. 【Features】 ■ Silicone oil: Has a thermally stable siloxane backbone and organic functional groups ■ Silicone powder: Provides excellent stress relaxation for EMC ■ Silicone resin: Reduces the flexural modulus of molded products after curing ■ Silane coupling agents: Improve the dispersion and adhesion of fillers through the use of silane *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

We have published a list of relevant technical documentation links for our market segments, which include "Functional Chemicals (chemical manufacturing and industrial applications, as well as films, tapes, and release liners)," "Electronics," "Construction, Building Materials, and Infrastructure," "Home Care, Industrial, and Commercial Cleaning Agents," "Cosmetics," and "Automotive and Transportation." Please take a look at the detailed data, such as property tables and lists of our products, from this documentation.

• paint

"Silicone release agents" contribute significantly to improving usability and productivity without compromising the physical properties of adhesive products. This catalog includes a "list of silicone release agent products" as well as "representative characteristics of solvent-free and solvent-based release agent products." Please feel free to download and take a look. [Contents (partial)] ■ List of silicone release agent products ■ Silicone additives and primers ■ Representative characteristics of solvent-free and solvent-based release agent products ■ Representative characteristics of solvent-based release agents for films *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

Dow's "Release Agent for Silicone Adhesives" does not require special solvents such as fluorinated solvents and demonstrates excellent coating properties with only the dilution of general organic solvents. This document includes features of our silicone adhesive release agent, as well as a product lineup for silicone adhesive release agents, presented in tables. Please take a moment to read it. [Contents] ■ Features of our silicone adhesive release agent ■ Product lineup for silicone adhesive release agents ■ Evaluation bath formulation for silicone adhesive release agents (wt%) ■ Adhesive bath formulation (wt%) ■ Release characteristics data *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

Our company provides suitable solutions that meet various customer needs based on a rich product lineup and reliable expertise gained from many years of experience. This catalog includes a "Product List," as well as "Addition-Curing Adhesives (Strong to Weak Adhesive Types)" and "Addition-Curing Adhesives (Low Adhesive Types)," which can cure under temperature conditions around 100°C, allowing them to be used with the same equipment and conditions as other organic adhesives. Please feel free to download and take a look. [Contents (Partial)] ■ Product List ■ Addition-Curing Adhesives (Strong to Weak Adhesive Types) ■ Addition-Curing Adhesives (Low Adhesive Types) *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

Our thermal conductive materials are available in various viscosities and curing types, as well as in packaging. "Thermal Conductive Silicone Adhesives" are suitable for bonding and sealing in hybrid electronic circuit substrates, semiconductor components, heat sinks, and other applications that require complex designs, high manufacturing flexibility, and effective thermal management. Additionally, we offer "Thermal Conductive Silicone Elastomers and Gels," "Thermal Conductive Silicone Compounds," and "Thermal Conductive Silicone Gap Fillers." 【Features】 ■ Superior stability and reliability in a temperature range of -45°C to 200°C ■ Physically robust against mechanical stress caused by thermal cycling or mismatched thermal expansion coefficients ■ Greater elasticity allows for excellent protection against shock and vibration ■ Good moisture bonding stability and chemical resistance *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

Our "sealants" and "gels" offer many of the same advantages, including excellent insulation protection, strong sealing against environmental pollutants, outstanding thermal stability, and stress relief ranging from "good" to "excellent." "Sealants" are generally categorized into three types (standard, self-adhesive without primer, and special grades), while "gels" are classified into four families (standard, low temperature, tough, and special). We offer products for short cycle times to meet customer needs, as well as products with longer cycle times to control fluidity. 【Sealant Features】 ■ Excellent abrasion and damage resistance ■ Easy repair for rework ■ Options for various properties - Self-adhesive without primer - Optical grade and aerospace grade - Thermal management *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

Our "Silicone Adhesive" demonstrates reliable performance from -45°C to 200°C (up to 275°C in some cases) and can be used over a wide temperature range. The "One-Part Room Temperature Vulcanizing (RTV) Silicone Adhesive" is an easy-to-use adhesive that simply requires application and waiting. It does not require mixing or heating equipment, and we also offer products that achieve green strength within a few minutes to facilitate assembly of parts. Our product lineup includes adhesives that bond easily even at low temperatures, as well as grades that cure within minutes due to special chemical reactions or heating. 【Features】 ■ Superior stability and reliability over a temperature range of -45°C to 275°C ■ Physically stronger against mechanical stress caused by thermal cycling or mismatched thermal expansion coefficients ■ Excellent protection against shock and vibration ■ Superior hydrolysis stability and chemical resistance *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

From cars and home appliances to clocks and outdoor billboards, electronic displays are becoming increasingly prevalent in our daily lives. Thanks to displays, we can maintain connections with various information and people. Therefore, designers and manufacturers across all industries are exploring ways to improve the reliability, readability, and responsiveness of displays. We invite you to consider Dow's diverse portfolio, which offers innovative materials and technologies for the latest display designs. *For more details, please visit our website or feel free to contact us.*

• Other polymer materials

"Silicone foam" provides a reliable and cost-effective option for customers seeking FIPG that can be directly dispensed onto parts and cured. Due to its mechanisms of both room temperature curing and addition reaction, it is possible to increase the curing speed by raising the temperature, thereby shortening cycle times and improving productivity. Additionally, it is designed to enhance efficiency in the process of directly dispensing onto the surface of parts using standard robotic dispensing machines. 【Features】 ■ The low compression set of the applied seal makes it highly practical. ■ The cured foam seal has a low modulus and is soft, allowing for more flexible joint design. ■ Durable protection under harsh conditions, including a wide range of operating temperatures, chemicals, UV exposure, dust, and humidity. *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

We would like to introduce the "Silicone Products Catalog for Electronics." This catalog includes a "Product List" featuring "DOWSIL 3140 RTV," as well as sections on "Chemical Characteristics of Silicone," "Conformal Coating Materials," and more. Please feel free to download and take a look. 【Contents (partial)】 ■ Product List ■ Chemical Characteristics of Silicone ■ Conformal Coating Materials ■ Potting Materials ■ Adhesives and Sealants *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

MEMS technology enhances the performance of various devices such as smartphones, tablets, smartwatches, and home appliances, providing safer and more reliable devices. A series of MEMS sensors and actuators improve the performance of automotive electronic control units, contributing to reduced operational costs and increased safety. These devices can be realized at relatively low costs. By using silicone, it is possible to meet the performance requirements of various electronic devices and promote innovation in MEMS design. 【Features of Silicone Products for MEMS】 ■ Low modulus characteristics (0.1–100 MPa) ■ Stable modulus characteristics over a wide temperature range (-40 to +260°C) ■ Good insulation and physical properties ■ Excellent heat and weather resistance, thermal stress characteristics, and bleed reduction ■ Products for jet dispensing ■ Optimization of rheological properties to facilitate coating thickness management *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials

- Solving the Foam Problem in Manufacturing - The purpose of using defoamers is to "eliminate foam," but the characteristics required of defoamers vary by industry. This document introduces recommended products for representative industries (metal processing, coatings, water treatment, papermaking, textiles, food) along with basic knowledge about defoamers and relevant data.

• Chemicals

This document is the technical data sheet for the silicone sealing material "DOWSIL SE 5088 Sealant" for single-component alcohol-type clean rooms. It includes features and advantages, representative characteristics, and test results. Additionally, it introduces precautions for use, warranty period, and restrictions for medical and pharmaceutical applications. [Contents (excerpt)] ■ Features and advantages ■ Composition ■ Applications ■ Representative characteristics ■ Product overview *For more details, please refer to the PDF document or feel free to contact us.

• Repair Agent

This document is the technical data sheet for the single-component alcohol-based fire door silicone sealant, 'DOWSIL SE 5006 Sealant.' It includes features and advantages, as well as representative properties and test results. Additionally, it presents data such as diagrams of joint shapes, joint design, construction procedures, and construction management guidelines. [Contents (excerpt)] ■ Features and advantages ■ Composition ■ Applications ■ Representative properties ■ Performance test results based on JIS A5758 ■ Heat generation characteristics test for fire door sealants *For more details, please refer to the PDF document or feel free to contact us.

• Repair Agent

This document is the technical data sheet for the one-component alcohol-type silicone sealant, 'DOWSIL SE 960 Sealant.' It includes features and advantages, as well as representative properties and test results. Additionally, it presents data on design elongation rates, design shear deformation rates, and the impact of thermal movement on design joint widths. [Contents (excerpt)] ■ Features and advantages ■ Composition ■ Applications ■ Representative properties ■ Product overview ■ Test results regarding properties based on JIS A 5758-1 *For more details, please refer to the PDF document or feel free to contact us.

• Repair Agent

"Silicone defoamers" are designed to safely and efficiently suppress foam issues that arise in various situations during the manufacturing process of food and beverages. Regardless of the form, such as oils, powders, compounds, or emulsions, they are characterized by being more effective than any organic defoamer. We offer a wide variety of defoamers to meet the diverse needs of food manufacturing processes. [Features] - Silicone oil: Used for defoaming in non-aqueous systems - A compound made of silicone oil and fine powdered silica: Used for defoaming in aqueous systems - Silicone emulsion: Used in systems where the aqueous phase is the main foaming phase - Powdered silicone: Prevents foam generation when liquid is added to dry products *For more details, please refer to the PDF document or feel free to contact us.

• Other consumables

"Shimmering in the wind, soap bubbles" Beautiful bubbles can sometimes be a troublesome factor that reduces efficiency. Dow and Toray's "Silicone Defoamer" effectively suppresses such bubbles while being environmentally conscious. It enables an efficient manufacturing process without defects in subsequent processes. Due to its excellent heat and chemical resistance, it demonstrates outstanding defoaming effects even under harsh conditions with minimal addition, while also minimizing environmental impact. Additionally, it is chemically stable, allowing for use in a wide range of foaming systems. [Product Forms] ■ Oil-based ■ Compound ■ Self-emulsifying compound ■ Emulsion type *For more details, please refer to the PDF document or feel free to contact us.

• Other consumables

When there is excessive foaming during pulp processing, various problems arise that negatively impact operations, such as increased maintenance costs, loss of production capacity, decreased efficiency, and longer processing times. The solution to this is Dow and Toray's "Silicone Antifoam Agent." Compared to mineral oil-based defoamers, it offers excellent persistence and foam knockdown effects, and can be used as a booster for organic or mineral oil-based defoamers. [Advantages compared to mineral oil-based defoamers] - Lower usage amount - Improved washing efficiency and drainage, enhancing pulp washability - Reduced need for bleaching agents - Excellent persistence and foam knockdown effects - Usable as a booster for organic or mineral oil-based defoamers *For more details, please refer to the PDF materials or feel free to contact us.

• Other consumables

This catalog is the "Silicone Emulsion Selection Guide." "Silicone emulsion" refers to products that disperse dimethyl silicone oil, various modified silicone oils, silicone resins, etc., in water using emulsifiers (surfactants). We introduce "dimethyl silicone emulsion," as well as "gum emulsion," "modified silicone emulsion," and "emulsion-type silicone elastomer." [Contents (partial)] ■ What is silicone emulsion ■ Typical applications of silicone emulsion ■ List of typical application examples ■ Dimethyl silicone emulsion ■ Gum emulsion *For more details, please refer to the PDF document or feel free to contact us.

• Other consumables