美国家用纺织品测试要求和标准

李新

美国家用纺织品测试 ASTM D5378单位和家用编织和针织浴帘的标准性能规范 Section Characteristics Requirements Standards 7.1.1 Breaking force(load) Dry: 178N (40 lbf ), min. Wet : 89N (20 lbf), min. ASTM D5034 7.1.2 Bursting force (knit fabrics) 178N( 40 lbf), min. ASTM D3786,ASTM D3787 7.1.3 Nonfibrous material 3.0% , max. AATCC 97 7.1.4 Dimensional change 3.0%, max. AATCC 135(household) AATCC 96 (institutional) 7.2.1 Fabric appearance 5A 3.0, min. - 7.1.5 Bow and skewness 4.0%, max. ASTM D 3882 7.1.6.1 C.F. to laundering - Shade change - Stain Class 4, min. Class 3, min. AATCC 61 7.1.6.2 C.F. to crocking Dry: Class 4, min. Wet: Class 4, min. AATCC 8 7.1.6.3 C.F. to light(20 AATCC FU) Class 4, min. (xenon arc) AATCC 16 7.1.7 Water resistance Categories based on minimum time for 1-g weight 2 ft (600mm) 2 ft (600mm) 3 ft (915mm) 30s shower 2 minutes rain 5 minutes storm AATCC 35 7.1.8 Flammability Pass - 7.2.1 Appearance retention Satisfactory - ASTM D4037 机织,针织或植绒床单织物的性能规格 Section Characteristics Requirements Standards Woven Knit 5.1 Breaking strength force(load) 25lbf(111N),min. - ASTM D 5034 5.2 Bursting strength - 35psi(241kpa), min. ASTM D3787 5.3 Tear strength 1.5lbf (6.7 N), min. - ASTM D2261 5.4.1- 5.4.2 Dimensional change 5cycles Laundering and 3 cycles cleaning --Tailored type -- Throw type ±3.5%, max. ±5%, max.. ±5%, max.. ±5%, max.. AATCC 135, Test (I) (II A) ASTM D2724 5.5.2.1 Fabric appearance(durable press) SA3.5, min. SA3.5, min. - 5.6 Retention of hand, character, and appearance No significant change No significant change 5.4.1 and 5.4.2 5.7 Durability of back coating No significant change No significant change 5.4.1 and 5.4.2 5.8.1 C.F. to laundering -hade change -staining Grade 4, min. Grade 3, min. Grade 4, min. Grade 3, min. AATCC 61, Test II A. 5.8.2 C.F. to bleaching - sodium hypochlorite - non- chlorine Grade 4, min. Grade 4, min. Grade 4, min. Grade 4, min. AATCC 172 , AATCC 188 5.8.3 C.F. to dryclean- Shade change Grade 4, min. Grade 4, min. AATCC 132 5.8.4 C.F. to burnt gas fume(2 cycles) shade change - original - after one laundering or one dryclean Grade 4, min. Grade 4, min. Grade 4, min. Grade 4, min. AATCC 23 5.8.5 C.F. to crocking Dry: Grade 4, min. Wet: Grade 3, min. Dry: Grade 4, min. Wet: Grade 3, min. AATCC 8, AATCC 116 5.8.6 C.F. to light (20 AATCC F.U.) Step 4, min. Step 4, min. AATCC 16 5.9 Flammability Pass Pass