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rubber×M.WATANABE & CO.,LTD. - List of Manufacturers, Suppliers, Companies and Products

rubber Product List

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Silicone Rubber Moldings, ideal for semiconductor manufacturing systems, medical device parts, etc.

Silicone has excellent heat resistance, weather resistance, and electrical insulation properties and are used in various fields such as semiconductor manufacturing, medical care, food, and electronics.

Molded products, mainly silicone rubber, are manufactured by one of our group companies, Wacom Manufacturing Co., Ltd.. Silicone rubber moldings are manufactured in a clean environment to prevent contact with foreign matter. Furthermore, the dimensional accuracy of the molded products is greatly improved and suitable for semiconductor manufacturing systems, and medical device parts. 【Features】 ■Suitable for semiconductor manufacturing systems and medical equipment. ・The product is manufactured in a clean environment free of foreign substances from material kneading to packaging. ■Capable of obtaining the original dimensional values of products. ・The general measurement of the product is by contact "Measuring rubber by crushing and deforming" but we can obtain the original dimensional values of products by non-contact measurement using an optical measuring instrument. ■Providing high quality products ・We continue to provide high-quality products to satisfy our customers by performing qualitative and quantitative analysis using analysis equipment (infrared spectroscopy), 3D laser scanning confocal microscope, rubber universal automatic hardness tester, and physical property measuring instruments. ■Waterproof parts that pass IPX7* (protection class against inundation)  ・Integral molding of different materials is also possible (resin material + silicone rubber, metal + silicone rubber, etc.) *For more details, please contact us or download the catalog.

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  • Other machine elements
  • Food and pharmaceutical standard seals and packing products
  • Rubber

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Silicone rubber resistant to extreme low temperatures used for the storage of biopharmaceuticals.

Maintains flexibility even at extremely low temperatures (below -100℃), making it suitable as a material for manufacturing, storage, and transportation at ultra-low temperatures.

Our company's ultra-low temperature silicone rubber demonstrates the expected functions of silicone rubber, particularly flexibility, even in harsh environments at ultra-low temperatures (around -114°C). 【Features】 ■ Exhibits flexibility at ultra-low temperatures of -114°C. In bending and tensile tests, our silicone rubber does not break or fracture in environments where general-purpose silicone rubber loses its properties due to extreme cold. ■ Medical-grade silicone rubber that has passed rigorous testing. This medical-grade silicone rubber has passed stringent compatibility tests, including medical standards (ISO 10993) and USP (United States Pharmacopeia Class VI). *For more details, please contact us or download our catalog for more information. #ColdResistanceOfSiliconeRubber #SiliconeRubber(Si) #SiliconeRubberSheet #PropertiesOfSiliconeRubber

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  • Other pharmaceutical factory equipment and parts
  • Pharmaceutical related factory parts
  • Rubber

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Cold-resistant silicone rubber for food preservation at ultra-low temperatures (SF4 grade, former F4 grade).

Maintains flexibility even at ultra-low temperatures (SF4 grade, former F4 grade) - Suitable as a material for manufacturing, storage, preservation, and transportation at ultra-low temperatures (below -100°C).

Our silicone rubber demonstrates the expected functions of silicone rubber, particularly flexibility, even in extremely low temperatures (SF4 grade, former F4 grade). 【Features】 ■ It can be used in extremely low temperatures (SF4 grade, former F4 grade), where general silicone rubber cannot be used. Therefore, it can also be used as packing for the frozen storage of fish and meat, especially tuna and bonito. ■ It maintains flexibility even at -114°C, making it usable in SF4 grade (former F4 grade). In environments of extreme low temperatures, where general silicone rubber would lose its properties, our silicone rubber does not break or fracture during bending and tensile tests. *For more details, please contact us or download our catalog for more information. #ColdResistanceOfSiliconeRubber #SiliconeRubber(Si) #SiliconeRubberSheet #PropertiesOfSiliconeRubber

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  • Food storage equipment and facilities
  • Rubber
  • freezer

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Fluoroelastomer (FKM) with outstanding heat resistance, oil resistance, and chemical resistance.

We provide high-quality products that incorporate our unique coating and surface modification technology into the diverse properties of fluorine rubber.

Fluoroelastomer (FKM) has outstanding heat resistance, oil resistance, and chemical resistance. Utilizing these characteristics, it is used in semiconductor manufacturing equipment, automobiles, energy-related applications, and chemical plant factories. Additionally, through our unique coating and surface modification treatments, various properties can be imparted. 【Features】 ■ Heat resistance, oil resistance, chemical resistance Fluoroelastomer (FKM) excels in high-temperature stability and has excellent oil and chemical resistance. ■ Low gas permeability Processed into gaskets, O-rings, etc., it is widely used for airtight gaskets in semiconductor manufacturing equipment. ■ Performs well in harsh environments Fluoroelastomer (FKM) is utilized in automotive engine parts where oil resistance is required at high temperatures, as well as in the field of medical and scientific applications, leveraging its chemical resistance. ■ Manufactured in a clean environment Manufactured in a clean environment that considers foreign matter prevention, it is widely used in semiconductor manufacturing processes and the medical and scientific fields. *For more details, please contact us or download the catalog for further information. #Heat-resistant rubber sheet #Oil-resistant rubber sheet #Looking for heat-resistant rubber #Silicone rubber (Si) #Silicone rubber sheet

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  • Rubber

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Hydrogen-related use, cold-resistant silicone rubber, resistant to extreme low temperatures (below -100°C).

Maintains flexibility even at extremely low temperatures where hydrogen is used; suitable as a material for manufacturing, storage, and transportation at extremely low temperatures; usable in environments below -100°C.

Our company's ultra-low temperature silicone rubber demonstrates the expected functions of silicone rubber, particularly flexibility, even in harsh environments at ultra-low temperatures (-114°C). 【Features】 ■ This silicone rubber (gaskets, tubes, etc.) can be used in ultra-low temperatures where hydrogen, which is in increasing demand across various sectors such as industry, petroleum refining, power generation, and transportation, is utilized in pursuit of carbon neutrality. ■ It exhibits flexibility at ultra-low temperatures of -114°C. In both bending and tensile tests, our silicone rubber does not break or fracture in ultra-low temperature environments where general-purpose silicone rubber would fail. *For more details, please contact us or download our catalog for further information. #ColdResistanceOfSiliconeRubber #SiliconeRubber(Si) #SiliconeRubberSheet #PropertiesOfSiliconeRubber

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  • Rubber

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Particle protection with fluorine coating.

We provide high-quality products that incorporate our unique coating and surface modification technology into the diverse properties of fluorine rubber.

Our unique coating and surface modification treatment can impart various characteristics. 【Features】 ■ Prevents particle adhesion By controlling the surface condition with the coating, particle adhesion can be reduced. ■ Imparts hydrophilicity General-purpose silicone rubber sheets have high water repellency, but hydrophilicity can be imparted through our coating technology. ■ Imparts lubricity ■ Imparts release properties *For more details, please contact us or download our catalog for more information.

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  • Rubber
  • Coating Agent

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Cryogenic-resistant silicone rubber suitable for use in superconductivity applications.

Usable below -100℃, silicone rubber that maintains flexibility even in ultra-low temperature superconducting environments.

Our company's ultra-low temperature silicone rubber demonstrates the expected functions of silicone rubber, particularly flexibility, even in harsh environments at ultra-low temperatures (around -114°C). 【Features】 ■ It maintains flexibility at ultra-low temperatures of -114°C. In bending and tensile tests, our silicone rubber does not break or fracture in ultra-low temperature environments where general-purpose silicone rubber would fail. Therefore, it can be used in applications such as seals for superconducting experiments that operate at ultra-low temperatures. *For more details, please contact us or download our catalog for more information. #ColdResistanceOfSiliconeRubber #SiliconeRubber(Si) #SiliconeRubberSheet #PropertiesOfSiliconeRubber

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  • Rubber
  • Low Temperature Incubator
  • Other polymer materials

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