東洋化学研究所 List of Products and Services

"Metallock F-112" is a vulcanizing adhesive suitable for various applications such as bonding between different types of rubber, bonding glass fibers and rubber, bonding plastics and rubber, and bonding metals and rubber. It can bond rubber, fibers, and plastics such as NR, SBR, BR, CR, glass fibers, nylon resin, phenolic resin, and PVC. This product complies with regulations on chlorine-based solvents and lead compounds. 【Features】 ■ Complies with regulations on chlorine-based solvents and lead compounds ■ Bondable materials: rubber, fibers, and plastics - NR, SBR, BR, CR, NBR, CSM, IIR, EPDM, H-NBR - Glass fibers, nylon resin, phenolic resin, PVC, etc. *For more details, please refer to the PDF document or feel free to contact us.

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"MetaLock F-116" is a vulcanizing adhesive for various synthetic rubbers and metals, using "MetaLock P (standard type)" or "MetaLock PH-50 (water-resistant, heat-resistant type)" as a primer. It has excellent adhesion properties to low unsaturated rubbers such as EPT and IIR, as well as to rubbers like NR, SBR, BR, CR, CSM, and NBR. It has performance equivalent to "MetaLock FC" and complies with regulations on chlorinated solvents and lead compounds. 【Features】 ■ Vulcanizing adhesive for various synthetic rubbers and metals ■ Excellent adhesion properties to low unsaturated rubbers such as EPT and IIR, as well as to rubbers like NR, SBR, BR, CR, CSM, and NBR ■ Performance equivalent to "MetaLock FC" ■ Compliance with regulations on chlorinated solvents and lead compounds *For more details, please refer to the PDF document or feel free to contact us.

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"Metallock N-15" is a vulcanizing adhesive for various metals, as well as metal plates, silver-top steel plates, and bonded steel plates, in combination with nitrile rubber, acrylic rubber, and others. The oil resistance, heat resistance, and water resistance of the adhesive joint are good. The adhesion of the coating is stable even against pre-baking (pre-vulcanization) before vulcanizing adhesion. Additionally, good adhesion can be achieved even when the rubber layer is thin, making it suitable for bonding with high to medium-high nitrile rubber. 【Features】 ■ The color of the coating is colorless, and it turns light yellow after baking. ■ The adhesion of the coating is stable even against pre-baking (pre-vulcanization) before vulcanizing adhesion. ■ Good adhesion between silver-top steel plates and nitrile rubber. ■ Resistant to bending, cutting, and punching after the completion of vulcanizing adhesion. ■ Good adhesion can be achieved even when the rubber layer is thin. ■ The oil resistance, heat resistance, and water resistance of the adhesive joint are good. *For more details, please refer to the PDF document or feel free to contact us.

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"Metalock N-20" is a vulcanizing adhesive for various metals, including nitrile rubber, acrylic rubber, metal plates, silver-top steel plates, and bonded steel plates. It provides good adhesion even when the rubber layer is thin and is suitable for bonding with medium to high nitrile rubber. The adhesion of the coating is stable even against pre-baking (pre-vulcanization) before vulcanizing, and it withstands bending, cutting, and punching after the vulcanization process is completed. 【Features】 ■ The color of the coating is colorless, turning light yellow after baking. ■ The adhesion of the coating is stable even against pre-baking (pre-vulcanization). ■ Good adhesion between nitrile rubber and silver-top steel plates, etc. ■ Withstands bending, cutting, and punching after vulcanization. ■ Provides good adhesion even when the rubber layer is thin. ■ The adhesive joint has good oil resistance, heat resistance, and water resistance. *For more details, please refer to the PDF document or feel free to contact us.

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"Metalock PA" can achieve excellent adhesion of rubber-metal with high heat resistance, using primers such as "Metalock G-25." Good adhesion can be obtained even with high-temperature curing or long curing times, ensuring safe adhesion at high temperatures of around 180-200°C or long curing at 140-160°C. Additionally, the heat resistance, water resistance, and oil resistance of the adhesive joint have been significantly improved, enhancing resistance to water, brake oil, grease, and more. 【Features】 ■ Adhesion to ceramics is also possible ■ Good adhesion can be obtained even with high-temperature curing or long curing times ■ Significant improvements in heat resistance, water resistance, and oil resistance of the adhesive joint ■ Enhanced resistance to water, brake oil, grease, etc. ■ Improved adhesion to metals other than steel *For more details, please refer to the PDF materials or feel free to contact us.

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"Metallock PA-3375" is used as a primer for two-component rubber-metal adhesives, along with products like "Metallock G-25." Compared to conventional primers commonly used, it offers improved oil resistance and gasoline resistance, good workability, and low cost. It also provides good results for bonding nylon and ceramics to rubber. 【Features】 - Significantly improved heat resistance of the bonded area - Substantially enhanced high-temperature exposure resistance - Curing adhesion possible at temperatures above 200°C - Excellent water resistance - Improved oil resistance and gasoline resistance - Good workability and low cost *For more details, please refer to the PDF document or feel free to contact us.

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"Metalock PH-50" is a primer adhesive used for vulcanized bonding between rubber and metals. Compared to conventional primers commonly used, the heat resistance of the bonded area is significantly improved, allowing for vulcanized bonding at temperatures above 200°C. For top coat adhesives, "Metalock G-25, F-116," etc., can be used, and good results can also be obtained for bonding nylon and ceramics with rubber. 【Features】 ■ Significantly improved heat resistance of the bonded area ■ Greatly enhanced high-temperature exposure resistance ■ Excellent water resistance, oil resistance, and gasoline resistance ■ Resistance to bending of metal parts is equivalent to that of conventional primers ■ Good workability and low cost ■ Low viscosity makes it easy to apply, requiring about half the amount of conventional products *For more details, please refer to the PDF materials or feel free to contact us.

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"Metallock S-2" is a vulcanizing adhesive for fluororubber with polyamine vulcanization and polyol vulcanization, used with metals. This product achieves better adhesion when applied to metal surfaces and then cured (at a temperature similar to or lower than primary vulcanization). Additionally, it has rust prevention properties for metals, so it poses no harm even if left for a long time. 【Features】 ■ Vulcanizing adhesive for fluororubber with polyamine and polyol vulcanization used with metals ■ Better adhesion is obtained when cured after application to metal surfaces ■ Has rust prevention properties for metals ■ Poses no harm even if left for a long time *For more details, please refer to the PDF document or feel free to contact us.

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"Metallock S-10A" is a vulcanizing adhesive for fluororubber "JSR Aflas" and metals. By applying this product to metal and then curing it with "Aflas 150 Compound" after drying, it is possible to achieve a strong bond. The metals that can be bonded include steel, stainless steel, duralumin, and others. 【Features】 ■ Vulcanizing adhesive for fluororubber "JSR Aflas" and metals ■ Capable of achieving a strong bond ■ Metals that can be bonded include steel, stainless steel, duralumin, and others ■ Sufficiently resistant to the heat of secondary vulcanization *For more details, please refer to the PDF materials or feel free to contact us.

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"Metallock UA" is a one-component adhesive for casting urethane and metal. It adheres strongly during thermal crosslinking (curing), and the resistance of the adhesive joint to oil, solvents, and heat is very good. It can be applied by brushing, dipping, or spraying, and it has quick-drying properties, with hot air drying also possible. 【Features】 ■ One-component adhesive for casting urethane and metal ■ Strong adhesion during thermal crosslinking (curing) ■ Very good resistance of the adhesive joint to oil, solvents, and heat ■ Can be applied by brushing, dipping, or spraying ■ Quick-drying and can bond in a short drying time (For room temperature drying, it is safer to leave it for more than 30 minutes) *For more details, please refer to the PDF document or feel free to contact us.

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"Metalock P" is a primer adhesive for metal surfaces such as "Metalock G-25, F-116." When used as a primer, it provides safer adhesion under high temperatures or prolonged vulcanization compared to using the topcoat adhesive alone, and it improves resistance to mechanical fatigue. Additionally, it can strongly bond many NBR compounds to various metals. 【Features】 ■ Provides safe adhesion under high temperatures or prolonged vulcanization ■ Improved resistance to mechanical fatigue ■ Adhesion to metals other than steel has been enhanced, achieving good adhesion to almost all metals ■ Significantly improved water resistance and heat resistance of the bonded area ■ Capable of strongly bonding many NBR compounds to various metals *For more details, please refer to the PDF document or feel free to contact us.

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"Metallock G-25" is a vulcanization adhesive for rubber/metal that can strongly bond natural rubber and various synthetic rubbers to steel and other metals during the vulcanization process. It has adhesive performance equivalent to the general-purpose adhesive "Metallock G." The types of rubber that can be bonded include primarily polymers with double bonds in the main chain, such as NR, IR, SBR, CR, and NBR. 【Features】 ■ A product that complies with regulations on chlorine-based solvents and lead compounds ■ Capable of strongly bonding natural rubber and various synthetic rubbers to steel and other metals during vulcanization ■ Has adhesive performance equivalent to the general-purpose adhesive "Metallock G" *For more details, please refer to the PDF document or feel free to contact us.

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"Metallock B" is a topcoat for two-component rubber-metal vulcanizing adhesive. By using a primer such as Metallock AS, it is possible to safely and strongly bond natural rubber, styrene-butadiene synthetic rubber, polybutadiene rubber, and other metals such as steel during vulcanization. After application, do not leave it for a long time; please adhere the unvulcanized rubber as quickly as possible. 【Features】 ■ Good adhesion to unvulcanized rubber ■ No special treatment such as stirring is required before use ■ Can bond at various temperatures ranging from 70°C to around 170°C ■ The bonded area has good resistance to heat, oil, water, chemicals, and mechanical fatigue *For more details, please download the PDF or feel free to contact us.

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"Metalock AS" is a primer for bonding rubber to brass, stainless steel, and other special metals, and is an improved version of Metalock A, offering superior low-temperature vulcanization compared to Metalock A. When bonding, it is necessary to remove oil, dirt, and rust from the surface, and a clean surface treatment is required. Finishing the surface to an appropriate roughness using shot blasting or other methods will yield even better adhesion. 【Features】 ■ Excellent adhesion to uncured rubber ■ Easy to handle, resulting in fewer mistakes during the bonding process ■ Capable of bonding at various temperatures ranging from 70°C to around 170°C ■ Safe and reliable adhesion can be achieved *For more details, please download the PDF or feel free to contact us.

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