High temperature vulcanized silicone rubber sealing strip is a kind of sealing strip made of a new material. It is mainly based on methyl vinyl raw rubber, with reinforcing filler, wetting agent (stru......
2020-04-09Since late March, I believe that many people, like editors, have seen the number of newly diagnosed new crowns in the world increase every day, see the high-pr......
2020-04-08Brief introduction of silicone mask Silicone masks have been developed for anti-virus and anti-fog in the early years, and the choice of silicone masks has a relatively long service life and ......
2020-04-085. Perfusion Pouring molds or pouring molds are used for relatively smooth or simple products. There is no mold line to save labor and time, which is to surround the product or model you want to copy......
2020-04-083. Extrusion Extrusion molding, the products are usually formed by extruding the silicone through the extrusion machine. Generally, the shape of the extruded silicone is long, and the tube can be cut......
2020-04-08In a sense, the application of silicone rubber products is still very wide, such as silicone shovel for children, silicone protective bag, silicone spoon for kitchen, silicone gloves and consumer elec......
2020-04-08(1) Ordinary water reducing agent: Under the condition that the slump of the concrete is basically the same, it can reduce the amount of water for mixing. (2) High-efficiency water reducing agent: Un......
2020-04-01(1) Additives to improve the rheological properties of concrete mixtures, including ordinary water reducers, high-efficiency water reducers, early-strength water reducers, retarder, Slow-setting high......
2020-04-01The modified silicone oil introduces methyl silicone oil with a part of hydrophilic polyether segment, which can be turned into a self-emulsifying defoamer, which can maintain dispersion for a long ti......
2020-04-01The solid silicone defoamer has the characteristics of good storage stability, easy transportation, and convenient use. It can be used not only for the production of non-foaming and low-foaming laundr......
2020-04-01The silicone oil or silicone paste is strongly stirred or emulsified to make a silicone oil emulsion, which can effectively improve the dispersibility of the silicone oil in the water phase. It is wid......
2020-04-01Oil type antifoaming agent is directly used silicone oil as an antifoaming agent. It is mainly used in oil-phase foaming systems that do not allow the presence of dispersants and emulsifiers. It is ge......
2020-03-31advantage: 1) Wide application: Due to the special chemical structure of silicone oil, it is neither compatible with water or materials containing polar groups, nor with hydrocarbons or organic mater......
2020-03-31There are four preparation methods of emulsifiers, namely dry glue method, wet glue method, oil phase water phase mixing method, and mechanical method. Dry glue method, that is, the water phase is ......
2020-03-31Hydrophilic-lipophilic balance (HLB) Generally, the emulsifier with strong hydrophilicity becomes an oil / water type emulsion, and the emulsifier with strong lipophilicity becomes an water / oil t......
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