Structural adhesive refers to high strength (compressive strength> 65MPa, steel-steel positive tensile bond strength> 30MPa, shear strength> 18MPa), can withstand large loads, and is resistan......
2022-09-07As a high molecular polyorganosiloxane, silica gel can obtain special functions by adding other groups. For example, after improvement, the low temperature resistance can reach -70 °C, the high temper......
2022-09-06Agricultural silicone additives, namely organic silicon compounds. Mainly composed of ethoxy-modified trisiloxane, it is a special silicone surfactant modified by polyether. The role of agricultura......
2022-09-06Two major factors affecting the sealing performance of high temperature resistant silicone tube: When it comes to high temperature resistant silicone tube, I believe everyone knows that it has goo......
2022-09-05What is Addition Silicone? Addition type liquid silicone rubber is a kind of silicone that is made of vinyl-containing polyorganosiloxane and polyorganosiloxane containing silicon-hydrogen bond, u......
2022-09-05Causes of bubbles during vulcanization of rubber products: 1. The rubber mixing is uneven, and the operators are not standardized. According to the reasonable feeding sequence and the number of thi......
2022-09-02The chemical composition of silicone rubber is silicon-oxygen. Silicone rubber means that the main chain is replaced by silicon and oxygen atoms. The silicon atom is usually connected to ......
2022-09-02Causes of scorch phenomenon: (1) Improper formula design, unbalanced vulcanization system configuration, and excessive vulcanizing agent and accelerator dosage. (2) For some types of rubber that n......
2022-09-011. Cooling: After the compounded rubber is pressed into tablets, the temperature of the rubber compound is about 100℃. If it is not cooled in time, ① the rubber compound is easy to scorch, and ② it is......
2022-09-01Introduction of the main varieties of mold release agents and their application scope ①Silicone oil is the abbreviation of dimethyl silicone oil or polydimethylsiloxane. It is a colorless a......
2022-08-31No matter how much justification and cover-up are made, colloidal products can’t cover up the strong chemical compounds, and when it comes to chemicals, most of them are related to environmental hazar......
2022-08-31Are you familiar with the application of medium-viscosity dimethicone in creams, the application of high-viscosity and ultra-high-viscosity dimethicone in shampoo and hair care, and the application of......
2022-08-30one. raw materials Mold silicone rubber is generally composed of base rubber, cross-linking agent, catalyst, filler, etc. (1) The base glue is 107 silicone rubber, which is called hydroxyl termi......
2022-08-30Silicone foam material (also known as: silicone foam/foamed silicone) is made of silicone rubber raw rubber, fillers, vulcanization accelerators, foam rubber, etc. as raw materials. A porous, low-dens......
2022-08-29Raw rubber is the abbreviation of methyl vinyl silicone rubber, which is copolymerized by dimethyl siloxane and a small amount of vinyl siloxane. It has excellent fluidity and is the basic raw materia......
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