EN 388標(biāo)準(zhǔn)對(duì)比帆布

EN 388標(biāo)準(zhǔn)對(duì)比帆布簡介：

STM 611C blade cut canvas for EN 388（GB/T 20991-6.14,AQ 6102）

This is to certify that the material referred to above is supplied against EN 388:1994 and 2003,following specification is listed.

 EN 388標(biāo)準(zhǔn)對(duì)比帆布技術(shù)規(guī)格:

Cotton spun from open end fibres             Twist warp:Double twist 280t/m

Thickness:1.2 mm                             Mass per unit area:540g/sq.m

Tensile strength – Weft 1000N               Tensile strength – Warp 1400N

Linear Mass Warp＆Welf:161 tex               Single yarn:z 500t/m

Warp:18 threads per cm                       Welf:11 threads per cm

Crimp Warp:29％                              Crimp Welf:4％