Causes 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,......
2022-08-251. Molding Compression molding is the most common production process. It is mainly completed by the cooperation of the mold, and the shape of the mold determines the shape of the silicone product. M......
2022-08-24Methyl silicone oil is a novel organosilicon synthetic material. Appearance is colorless and transparent oily liquid. Its chemical composition is linear polymethylsiloxane. Due to the stability of the......
2022-08-24Silicone is a modern ubiquitous material, and its applications are extremely extensive. From the usual silicone pacifiers for babies, to the silicone mobile phone cases we hold in our hands, to profes......
2022-08-23