What 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 rubber......
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......
2022-09-01Organosilicon compounds have many unique and excellent physical and chemical properties, which have long attracted people's attention, and the research on polysilazane with Si-N bond structure has als......
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 haz......
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......
2022-08-29Fully automatic molding: no flash, no runner, automatic demoulding Regarding the fully automated molding process, people have carried out research from various aspects such as injection machines, mol......
2022-08-26Secondary vulcanization, the English name is (postcure), is the product formed from the machine, and then the produced product is baked in the oven for a period of time (180 degrees to 200 degrees, us......
2022-08-26The low-viscosity methyl silicone oil can instantly eliminate the sticky feeling, has good compatibility with oil and alcohol, no residue on the skin after volatilization, no cooling feeling, good com......
2022-08-25Polydimethylsiloxane, commonly known as dimethyl silicone oil, is a colorless, odorless, non-toxic and non-irritating product with chemical stability, heat resistance, cold resistance, hydrophobicity,......
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