国产精品偷伦在线观看,鲁鲁鲁鲁网,蜜桃自慰网站,亚洲黑丝张乃侠在线

Yuanjiang Brand - referred to as "coarse whiting superfine heavy calcium carbonate, it is the main component of CaCO3, heavy calcium carbonate powder is made of high quality calcite as the main raw material, after selecting, washed, dried, crushed, crushing, grinding, superfine grading process, each working procedure, all in accordance with the strict operating procedures and testing standards for production, the final product after testing qualified packaging factory.

Product features

Increase volume, reduce cost, improve the processing performance (such as adjusting the viscosity, rheological properties, vulcanization properties), improve the dimensional stability, reinforcing or half reinforcement, improve printing performance, improve the physical properties (such as heat resistance, light resistance, abrasion resistance, flame retardancy, whiteness, glossiness), etc.

Application field

Widely used in papermaking, plastics, plastic film, chemical fiber, rubber, adhesives, sealants, daily chemicals, cosmetics, building materials, paint, paint, printing ink, sealing wax, putty, putty, blanket packaging, medicine, food and feed.