Buffer materials and heat-resistant/cold-resistant [white silicone sponge packing material] Food Sanitation Act
Food hygiene standard packing material. Low specific gravity. White silicone sponge packing that does not compromise the interior, rubber rings for powder granulators (packing material), etc.
This is a white type of silicone packing material and silicone round and square cords. Being white, it does not detract from the interior and is effective in environments and places that prioritize design. For example, it is suitable for applications requiring gap-filling packing materials, cold resistance, heat resistance, insulation seal materials, and insulation cushioning materials. Features of white sponge: It maintains the properties of silicone, offering excellent elasticity and low specific gravity. It has superior cushioning properties. It is made from materials compliant with the Food Sanitation Act.
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basic information
Gap-filling cold and heat-resistant packing, insulation sealing material, insulation cushioning material, sealing material, sponge packing. SK also sells regular silicone rubber sponge round cords and square cords (red). Please leave sealing and packing processing to us.
Price information
Please feel free to contact us.
Applications/Examples of results
It is suitable for applications requiring gap-filling packing materials, cold resistance, heat resistance, insulation seal materials, and insulation cushioning materials. It is also good as packing for powder granulators. It is ideal for use in hygienic environments that do not compromise interior aesthetics. Low specific gravity.
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Low Density, White Silicone Rubber Sponge Test Results

Food hygiene standards. White rubber sponge packing material that does not compromise the interior - performance report.
Company information
For inquiries, please contact SK Corporation directly. We provide comprehensive support from mold design to product manufacturing for robot development materials, IoT device materials, VR, and medical molded products. 【Strengths of SK】 In response to customer requests, we manufacture products with the shortest delivery times and at low prices through our unique manufacturing network, covering everything from mold design to mold production (prototype and mass production) → product manufacturing → inspection → delivery. In the case of medical development products, we support the manufacturing of products that ensure safety for customers, patients, and medical professionals by using medical-grade materials and materials that have passed biocompatibility tests. Production bases: Overseas and domestic (nationwide, mainly in the Kanto region) For information on lsoration-related products, standard products such as scientific instruments, safety protective equipment, and experimental materials, please also visit the SK_WEB site (search for Scientific and Safety Protection Comprehensive SK).