求购坯布,技术指标如下:
Raw material: warp polyester multifilament yarn 100%
weft polyester multifilament yarn 65%
carbon black polyester 35%
Density:warp 61 threads/cm weft 36 rows/cm
weave: serge twill 2/2
mass per surface unit: maximum 230gsm
tensile strength: warp minimum 130 dan weft minimum 90 dan
tearing strengh: warp minimum 10 dan weft minimum 8 dam
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