Supply Humen Daling Shan Chang Long superfine calcium carbonate 1250 Head

Odorless white powder. Density 1.99 ~ 2.01g / cm3. Calcium carbonate in the manufacturing process, adding a certain amount of the active agent, a surfactant to make it stronger particles. Spherical particles with a secondary structure, smaller particle size (0.04 ~ 0.10μm). Well dispersed in rubber, a better reinforcing effect, the performance of its vulcanized rubber than ordinary calcium carbonate or kaolin, below the semi-reinforcing carbon black. Used white rubber reinforcing agent and filler. Readily dispersible in rubber, but the heat is large. Applicable to natural rubber and synthetic rubber, synthetic rubber for the better. Widely used as a cushion rubber tires, inner tubes, bicycle tire and other rubber products.