According to the post-construction performance classification, it can be divided into two types: curing sealant and semi-curing sealant. The curing sealant can be divided into rigid and flexible. The ......
2019-12-13According to the application classification, it can be divided into high temperature resistance, cold resistance, pressure resistance and so on. According to the classification of film-forming prop......
2019-12-13Sealants can be divided into three major categories: elastic sealants, liquid gaskets and sealers. According to the chemical composition classification, it can be divided into rubber type, resin ty......
2019-12-13Structural rubber finger has high strength (compressive strength> 65MPa, steel-steel positive tensile bond strength> 30MPa, shear strength> 18MPa), can withstand large loads, and is resistant......
2019-12-131. Classified according to use, it can be divided into construction sealants, automotive sealants, insulation sealants, packaging sealants, mining sealants and other types. 2. According to the perf......
2019-12-13There is a saying that the structure may contain chemical bonds, based on the phenomenon: although the structured glue can be used after retraining, there is a certain gap between the performance and ......
2019-12-12Structured, you can get different Chengdu control by blocking hydroxyl groups, isolating or adding suitable auxiliaries. Completely blocking the hydroxyl groups with a chemical reaction can indeed eli......
2019-12-12There are three types of silanols on the surface of white carbon black. This is not the result of my experiments. It is the result of others' research. The structure (hydrogen bonding) effect is the i......
2019-12-121 Application Silica has been produced since 1948 and is used as a filler in the rubber industry. By the 1980s, about 67% of the world's precipitation white carbon black was used in the rubber i......
2019-12-122.1 Tire White carbon black was originally only used in white side car tire decorative rubber strips, and its use has gradually expanded since then. It has been used in various tire components. Such ......
2019-12-121. Processing aids can increase the extrusion speed of the rubber compound, improve the mold release property, make the surface of the product bright, and also help the drainage of water during vulcan......
2019-12-11Polyethylene glycol (PEG) is very common and is useful in various industries. It mainly neutralizes the acidity of fillers in rubber, accelerates the vulcanization rate and crosslinking density, has g......
2019-12-111. Alcohol and alcohol amine active agents Auxiliaries such as alcohols and alcohol amines—such as polyethylene glycol (PEG), triethanolamine, etc.—are first adsorbed by silica during rubber compound......
2019-12-111. Silica absorbs moisture in the air during storage and stabilizes its structure, that is, moisture absorption 2. White carbon black compound is easy to form hydrogen bonds and self-agglomerate when......
2019-12-11In general, the larger the average particle size of the matting powder, the higher the matting efficiency. If there are a large number of "coarse" and "fine" particles, the distribution is uneven, ca......
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