什么是尺寸稳定性？

尺寸稳定性，是指材料在受机械力、热或其他外界条件作用下，其外形尺寸不发生变化的性能。由于聚合物具有黏弹性，在恒定外力（包括自身质量）作用下，易产生蠕变现象，导致制品的尺寸不稳定。

尺寸稳定性相关测试标准介绍：

1. Dimensional Stability to Washing 水洗缩率测试

a.Washing Temp. up to 70℃ /160oF 水洗温度: 70℃ / 160oF或以下

i) AATCC 135 AS 2001.5.1 JIS L-1018 JIS L-1096 DIN 53892 JIS L-0217 No.103-106* DIN / BS EN 25077 ISO 5077 GB /T 8630

ii) Prolonged Wash 长时间洗涤

b. Washing Temp. above 70℃ / 160oF boil 水洗温度: 70℃ / 160oF至沸腾

i) DIN / BS EN 25077 ISO 5077 DIN 53892 JIS L-1018 JIS L-0217 JIS L-1096 GB / T8630

ii) Prolonged Wash 长时间洗涤

c. AATCC 135 TEST No. II to V (for Fabric Shrinkage 用于织物缩率)

i) 3 washes (Report 1st & 3rd washes)

ii) 5 washes (Report 1st & 5th washes)

d. AATCC 150 TEST No. II to V (for Garment Shrinkage 用于成衣缩率

i) 3 washes (Report 1st & 3rd washes)

ii) 5 washes (Report 1st & 5th washes)

e. Garment Test 成衣试验

i) Washing Temp. up to 70℃/160oF 水洗温度: 70oC / 160oF或以下

ii) Washing Temp. above 70℃/160oF to boil 水洗温度: 70℃ / 160oF至沸腾

f. Threads / Yarns 纱线

ASTM D2259

2. Each Additional Wash Cycle 每增加一次水洗循环

a. Wash Only 仅水洗

i) Fabric 织物

ii) Garment 成衣

b. Each Additional Measurement

i) Fabric 织物

ii) Garment 成衣

c. Each Additional Appearance Evaluation 每增加一次外观评定

i) Fabric 织物

ii) Garment 成衣

3. Appearance After Laundering 洗涤后外观

a. Actual Laundering 实际洗涤

i) With 1 Shrinkage Conducted 已做1次缩率的外观检验

ii) With 3 Shrinkage Conducted 已做3次缩率的外观检验

b. After Wash 洗涤后外观

i) Fabric (1 Wash) 织物 (1次水洗)

ii) Garment (1 Wash) 成衣 (1次水洗)

iii) Fabric (3 Washes) 织物 (3次水洗)

iv) Garment (3 Washes) 成衣 (3次水洗)

c. Washing Temperature above 70℃ / 160oF 水洗温度超过 70℃ / 160oF

d. Wash & Wear; Durable Press 洗可穿; 耐久压烫

i) Fabric, Smoothness Appearance 织物,外观平整度

AATCC 124 ISO 7768 CAN CGSB-4.2 59.1 GB / T 13769

a. 3 washes (Report 1st & 3rd washes)

b. 5 washes (Report 1st & 5th washes)

ii)Smoothness of Seam 接缝平整度

AATCC 88B ISO 7770 CAN CGSB-4.2 59.2 GB / T 13771

a. 3 washes (Report 1st & 3rd washes)

b. 5 washes (Report 1st & 5th washes)

iii)Retention of Creases 褶裥保持性

AATCC 88C ISO 7769 CAN CGSB-4.2 59.3 GB / T 13770

a. 3 washes (Report 1st & 3rd washes)

b. 5 washes (Report 1st & 5th washes)

iv)Garment 成衣

AATCC 143

a. 3 washes (Report 1st & 3rd washes)

b. 5 washes (Report 1st & 5th washes)

4. Dimensional Stability to Dry Cleaning 干洗缩率

a. Commercial Dryclean After 1 Cycle 商业干洗1次

i) Fabric 织物

ii)Garment 成衣

b. Professional Dry Clean 专业干洗*

c. Leather Cleaning 皮革清洗*

i) Fabric 织物

ii)Garment 成衣

5. Each Additional Dryclean Cycle 每增加一次干洗

a. Dryclean only 仅干洗

i) Fabric 织物

ii)Garment 成衣

b. Each additional measurement 每增加1次剂量

i) Fabric 织物

ii)Garment 成衣

6. Appearance After Dry Cleaning (Appea, , rance Retention) 干洗后外观

a. Commercial Process 商业干洗

i) 1 Dryclean 1次干洗

ii)With Dimensional Stability Already Conducted

已作过尺寸变化率试验

b. Professional Dry Clean 专业干洗*

c. Leather Cleaning 皮革清洗*

i) 1 Cleaning 1次清洗

ii)With Dimensional Stability Already Conducted

已作过尺寸变化率的外观检验

7. Durability of Applied Designs and Finishes to Dry Cleaning 印花花纹和整理剂性 AATCC 86

8. Dimensional Stability to Relaxation 松弛缩率 TM 31

9. Dimensional Stability to Felting 毡化缩率 TM 31

A.2 Washes 2次洗涤

B.5 Washes 5次洗涤

10. Dimensional Stability to Free Steam 蒸气缩率

BS 4323 ISO 3005

11. Dimensional Stability to Heating In house Method use domestic iron 热缩率

12. Spirality / Skewing of Fabrics & Garments 织物和服装扭曲 / 歪斜

AATCC-179 ISO 16322-1/-2/-3

a. Including 1 Wash Cycle

b. Including 1 Dryclean Cycle

c. When Performed Together with Dimensional Stability to Washing / Dry Cleaning

13. Dimensional Stability to Steam Pressing / Ironing 蒸气压烫/熨斗熨烫缩率

In-house Method

14. Tumbler Shrinkage 圆筒烘干缩率

15. Cold Water Immersion 冷水浸洗缩率

BS 4736 ISO7771 GB/T 8631

16. Additional Ironing 每增加一次熨烫

17. Effect after Wash & Pressing 洗熨后效果

In house Method

18. Effect after Pressing 熨后效果

In house Method

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