Types of Chemical Catalysts1. Exorthermic PowderExothermic Welding Powder is a chemical powder used to make electrical connections from copper to copper or copper to steel where no external heat or power source is required.2.PolyacrylamidePolyacrylamide is a chemical substance that is insoluble in nonpolar solvents, and has good flocculation. This substance can reduce the frictional resistance between liquids and can be divided into anionic, cationic, non-ionic and amphoteric types. Polyacrylamide is a white powder or fine granule. The softening temperature is 210 degrees. The general method contains a small amount of water when drying, and will absorb moisture quickly from the environment when it is dry.3. GlycerinGlycerin is a chemical compound used to make beauty products. Having the characteristics of viscous, colorless and odorless, this material is generally used to make beauty products that are able to moisturize the skin.
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