Standard No.:	FZ/T 70009-1999
English Name:	Method for determination of relaxation and felting shrinkage of wool textiles after machine washing
Chinese Name:	毛针织产品经机洗后的松弛及毡化收缩试验方法
Professional Classification:	FZ    Professional Standard - Textile
Issued by:	State Textile Industry Bureau
Issued on:	1999-12-28
Implemented on:	2000-7-1
Status:	superseded
Superseded by:	FZ/T 70009-2012 Test Method for Relaxation Dimensional Change and Felting Dimensional Change to Washing of Wool Textiles
Superseded on:	2013-6-1
Superseding:	GB 11051-1989 毛针织物经机洗后松弛及毡化收缩试验方法
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	449.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the method for determination of relaxation and felting shrinkage of wool textiles. This standard is applicable to washable (hand washing or machine washing) wool knitting and wool knitted products. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, all editions indicated are valid. All standards are subject to revision, and parties using the standard shall investigate the possibility of applying the latest edition of the standards indicated below.

Foreword I 1 Scope 2 Normative References 3 Principle 4 Definitions 5 Standard Temperature and Humidity 6 Instruments and Auxiliary Materials 7 Sample 8 Operation Procedures 9 Calculation 10 Report Appendix A (Normative) Requirements for Density of Wool and Knitted Fabrics Appendix B (Normative) Requirements for Detergent Concentration Appendix C (Normative) Dimension Marking on Long Woolen Underwear Sample with Joints on Both Sides of Leg and Multi-sheet Wool Skirt Sample