In mfg. an uncoated industrial woven material, of high density and low air permeability it is woven from polyamide filament yarns with a hot air shrinkage of 6-15%, measured at 160 deg.C. It is woven in a symmetrical structure, and finished in a watery bath at 60-140 deg.C. The pref. bath temps. are 90-140 deg.C, or 90-100 deg.C.
申请公布号
DE4000740(A1)
申请公布日期
1991.07.18
申请号
DE19904000740
申请日期
1990.01.12
申请人
AKZO PATENTE GMBH, 5600 WUPPERTAL, DE
发明人
KRUMMHEUER, WOLF, DR., 5600 WUPPERTAL, DE;GRAEFE, HANS ALBERT, DIPL.-ING., 5830 SCHWELM, DE;SIEJAK, VOLKER, DIPL.-PHYS., 4100 DUISBURG, DE
