With the rapid development of the carbon black industry, the use of pigment carbon black has become more and more extensive, and the technology is bec...
Gelatin is extracted from collagen and is a high molecular weight protein composed of 18 amino acids. Bovine hide , bones and fish scales are normally...
Product name:Carbon BlackAnalysis points: Due to the increase in environmental protection, the supply of raw materials is insufficient, and the price ...
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