Polysilazane has excellent performance, small silicon nitrogen bond angle and large molecular bond tension, so the molecular chain is not easy to form a ring, and it is not easy to occur side reaction......
2022-11-11For plastic products such as automobiles, household appliances, toys, mobile phones, cosmetics packaging, leather, etc., coating is generally used to treat the surface of plastic products. So as to ac......
2022-11-11Waterborne PU resin is a new environment-friendly polymer material, which uses water instead of organic solvent as the dispersion medium. Because of its excellent environmental protection, excellent m......
2022-11-091. The selection and proportion of resin and curing agent, and the film forming system with high functionality shall be selected. The proper crosslinking degree is the best. If the crosslinking degree......
2022-11-09From the perspective of vehicle painting, it can be divided into two categories: original vehicle paint (OEM) and automotive touch up paint, which have great differences in product use, structural des......
2022-11-08There are different names depending on the type of paint used, for example, the primer coat is called the primer coat, and the finish coat is called the finish coat. Generally, the coating obtained by......
2022-11-08At present, the high temperature resistant coatings on the market can be mainly divided into organic high temperature resistant coatings and inorganic high temperature resistant coatings. Inorganic......
2022-10-22Because organic silicon can withstand amazing pressure and extreme temperature, it is often used for aircraft, spacecraft assembly and maintenance. Adhesives and sealants can be used to seal and prote......
2022-10-22① According to the different types of groups connected on the side chain of silicon atom, it can be divided into methyl silicone resin, methyl phenyl silicone resin and phenyl silicone resin; ② Acc......
2022-10-221. Plastic: It is mainly used in heat resistant, insulating, organic silicon plastic, anti arc packaging plastic and foam plastic for semiconductor module shell. 2. Coating: Silicone resin has exce......
2022-10-22The combustion of polymer is a very intense and complex thermal oxidation reaction, which is characterized by emitting thick smoke or burning flame. The general process of combustion is that under the......
2022-10-22Silicone rubber dropping is a kind of silicone processing technology. Now there are two ways of gel dropping, one is manual, the other is automatic. The raw material used for dropping glue is liquid s......
2022-10-19Silicone sealant is a paste made of polydimethylsiloxane as the main raw material, supplemented by cross-linking agent, filler, plasticizer, coupling agent and catalyst under vacuum. It reacts with wa......
2022-10-19In the synthesis of silicone rubber, there is always the mediation of various catalysts and silica white carbon black. The same semi-finished raw materials can not be without the addition of various c......
2022-10-191. Chemical structure of silica 95~99% of silica is SiO2. X-ray diffraction confirms that the structure of white carbon black is different due to different preparation methods. The internal ......
2022-09-30