涤纶黑色母粒产品：以聚酯材料为载体，加入高色素碳黑、颜（染）料、碳黑分散剂、加工助剂等经双螺杆分散混炼而制成。
1、分散性佳，可纺性好，纺丝周期长、黑度高；
2、色粉有效含量：31%±1.0；
3、特性粘度:≥0.30，熔点≤250℃ DF≤0.2MPa；
4、普黑使用参考配比3.0%～4.0％，特黑使用参考配比6.0%～8.0％，具体配比根据客户需求来定。
Black masterbatch products of polyester fiber: it is made of polyester material as carrier, adding high pigment carbon black, pigment dye, carbon black dispersant, processing aid, etc. through twin-screw dispersion and mixing.
1. It has good dispersibility, spinnability, long spinning cycle and high blackness;
2. Effective content of toner: 31% ± 1.0;
3. Intrinsic viscosity: ≥ 0.30, melting point ≤ 250 ℃ DF ≤ 0.2MPa;
4. The reference for normal black color ratio is 3.0% - 4.0%, supper black color ratio is 6.0%-8.0% and the specific ratio is determined according to the needs of customers.
根据用途和产品特点又细分为普通切片纺纤维黑母粒、细旦丝用纤维黑母粒、熔体直纺纤维黑母粒、海岛丝纤维黑母粒、BOPET膜用黑母粒、型材（片材）用黑母粒和特殊定制专用纤维黑母粒。
According to the usage and product characteristics, it is subdivided into common sliced spinning fiber black masterbatch, fine denier fiber black masterbatch, melt direct spinning fiber black masterbatch, island silk fiber black masterbatch, BOPET film black masterbatch, profile (sheet) black masterbatch and special customized fiber black masterbatch.
