Structural 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......
2019-12-111.Average particle size and distribution of matting powder 2.Porosity 3.Bulk density 4.Surface treatment 5, the method used 6.Dry conditions 7, coating thickness 8.Hybrid system......
2019-12-11Rubber is an elastomer with excellent elasticity, but its comprehensive properties are not satisfactory. In the process of producing rubber products, carbon black is usually added to the rubber to imp......
2019-12-10China is a large country in the production and consumption of coatings. However, currently domestic coatings generally suffer from performance deficiencies, such as poor suspension stability, poor thi......
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