免费黄色在线,玩弄人妻少妇500系列网址,无码人妻一区二区三区免费N鬼沢,人妻少妇偷人激情视频免费nu

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 To raw material, after the acquisition, 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 and rheological properties, vulcanization can), 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.