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Base polymer The following two linear polysiloxane containing vinyl groups are used as the base polymers for the addition of liquid silicone rubber. Their molecular weight distribution is wide, gen......
2021-09-221. How to deal with the sedimentation of main agent? If the placement time is too long (more than half A month), the packing may settle, such as group A separate bucket, the surface has A layer of ......
2021-09-181. How to avoid bubbles? (1) It is recommended to use products with low viscosity and long operation time, so that the air can be discharged before the material is cured (2), keep the curing tempe......
2021-09-18With the development of automobile manufacturing technology and its continuously improving performance requirements, adhesive sealant as a necessary kind of important auxiliary materials for automobil......
2021-09-181. what is the difference between liquid and solid silica gel? Liquid silica gel Liquid silica gel is relative to solid high temperature vulcanized silicone rubber, which is liquid glue, has goo......
2021-09-17There is also a big difference between food grade silica gel and ordinary silica gel. Food grade silica gel is vulcanized by platinum, high elasticity, high transparency and high tear strength. Regula......
2021-09-17First of all, the silica gel mold for food is generally in line with the standard of food grade, and can be directly contained in the mouth. It is generally not toxic, and it is safe to use. Silica......
2021-09-161. Mold safety. When choosing a mold, we must see whether the mold has been tested for poison. Is it high quality food grade silicone material? Is it certified by international European standard? M......
2021-09-16Foamed rubber sealing strip is widely used in automobile, aerospace, computer, mechanical and electronic industry, dust collector equipment, dust collector equipment, cement factory cover plate, minin......
2021-09-15After nearly 40 years of development, insulating glass market has become mature. With the importance of building energy conservation in China, the quality of insulating glass has been put on the agend......
2021-09-151, silicone sealant Silicone sealant matrix material is mainly organic silicon polymer, molecular chain is composed of silicon - oxygen - silicon bond, bond energy than the composition of ordinary ......
2021-09-14Silicone sealant has been widely used in curtain wall, doors and Windows, insulating glass and interior decoration and other architectural fields, play the role of bonding and sealing. Building silico......
2021-09-14In the use of electronic components in the industry, the product needs to be sealed and protected. Find a way to isolate them from the natural environment and work steadily. At this time, electronic s......
2021-09-13Because of its unique properties, silicone rubber has been gradually applied in many fields. Compared with ordinary rubber, the Si-O bond in silicone rubber has higher energy and is not easy to break,......
2021-09-13In the electronic industry, humidity, salt fog and mold are the main factors affecting the normal operation of electronic appliances, among which humidity is the most common and important factor. The ......
2021-09-13
