polyester black color masterbatch
Polyester black Color Masterbatch HL805 (refer to the proposed amount: 2.5%) by the United States carbon black, apply to the polyester filament, the spinning of high and ultra-high black degrees.
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polyester black color masterbatch
聚酯黑色母粒
以上为机器翻译结果，长、整句建议使用 人工翻译 。