色爱av综合网,99re这里只有精品66,久久久高清免费视频,亚洲精品免费视频,夜夜爽少妇777777,jzzijzzij亚洲成熟少妇,www.五月.com

What are the four categories of water-borne resins?

2019-03-22 1179

  (1) Water-borne acrylic resin:


  It is divided into emulsion polymerized acrylic resin and solution polymerized resin according to the different methods of water-based water-based resin.


  Emulsion polymerization: emulsion polymerization, which is polymerized in water, is mainly used in interior and exterior wall paints, wood coatings, plastic paints and other industrial anticorrosive paints and topcoat, such as coil coatings.


  Application characteristics: good anti-flow hanging, monotonous and fast, poor gloss and fullness, easy to produce bubbles in construction.


  Solution Polymerization: Polymerization in solvents to form macromolecule polymers. After introducing many hydrophilic monomers and salt into the molecule, it is loose in water. It is mainly used to make amino baking paint, and some self-drying varieties are used to polish wood and paper.


  Application characteristics: clear water-soluble solution, water dilution viscosity is not easy to reduce construction solid bottom.


  (2) Water-borne alkyd and epoxy ester resins


  Self-drying system: Waterborne anticorrosive coatings have been widely used, such as automotive chassis, steel structure and other operations have been appropriately old.


  Guangdong Waterborne Resin Factory


  CHARACTERISTICS: Compared with solvent type, the monotony is slower, because the inhibitory effect of neutralizer makes oxidative crosslinking not very useful. Nowadays, self-drying alkyd and epoxy ester are baked at 80-100 ~C in China.


  Baking system: This kind of resin is used for baking coatings, which makes up for the lack of self-drying cross-linking, and can be used in various metal protection and decoration.


  Characteristic: Because the molecule of this kind of system contains oil, it has good wettability to pigments, excellent gloss and fullness of paint film, and low cost.


  (3) Water-based plump polyester resin


  This kind of resin is also waterborne through salt-forming mechanism and is used in high-grade amino baking paint and coil paint.


  Characteristic: This kind of resin characteristic paint film has excellent hardness and processing function, excellent weather resistance and anti-corrosion function. This kind of product has been produced in batches, and has been used in amino baking paint (electrostatic spraying) and coil paint.


  (4) Water-borne epoxy resin


  There are three ways to water-borne epoxy resin: adding emulsifier, emulsifying epoxy resin with amine curing agent and introducing hydrophilic groups into epoxy molecule.


  The article originated from Guangdong Waterborne Resin Manufacturer: http://m.xjwdoa.com/


景宁| 元朗区| 荃湾区| 南漳县| 马龙县| 咸丰县| 曲阜市| 天镇县| 大渡口区| 广水市| 秦皇岛市| 高要市| 尤溪县| 桂东县| 汝州市| 毕节市| 渭南市| 克拉玛依市| 张家川| 精河县| 库车县| 玛沁县| 尼玛县| 宾阳县| 乌拉特前旗| 西宁市| 龙游县| 剑川县| 五大连池市| 呼和浩特市| 墨江| 晴隆县| 新源县| 会泽县| 酉阳| 吉木萨尔县| 城步| 庆安县| 黄陵县| 抚顺市| 沛县|