FZ/T 50004-2011 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
FZ/T 50004-2011	319	Add to Cart	3 days	Testing method for shrinkage in hot air of polyester staple fibers	Obsolete
FZ/T 50004-1991	319	Add to Cart	3 days	(Polyester staple fiber dry heat shrinkage test methods)	Obsolete

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Basic data

Standard ID: FZ/T 50004-2011 (FZ/T50004-2011)
Description (Translated English): Testing method for shrinkage in hot air of polyester staple fibers
Sector / Industry: Spinning & Textile Industry Standard (Recommended)
Classification of Chinese Standard: W50
Classification of International Standard: 59.060.20
Word Count Estimation: 8,861
Date of Issue: 2011-12-20
Date of Implementation: 2012-07-01
Older Standard (superseded by this standard): FZ/T 50004-1991
Quoted Standard: GB/T 3291.1; GB/T 3291.3; GB/T 4146.1; GB/T 6529; GB/T 8170; GB/T 14334
Regulation (derived from): Ministry of Industry and Information Technology Bulletin 2011 No. 43
Issuing agency(ies): Ministry of Industry and Information Technology of the People's Republic of China
Summary: This standard specifies the drying shrinkage polyester staple fiber test methods. This standard applies to hot and dry polyester staple fiber incorporation rate determination, other short fibers may refer to the use.

FZ/T 50004-2011: Testing method for shrinkage in hot air of polyester staple fibers

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Testing method for shrinkage in hot air of polyester staple fibers ICS 59.060.20 W50 People's Republic of China textile industry standards Replacing FZ/T 50004-1991 Polyester staple fiber dry heat shrinkage test method Issued on. 2011-12-20 2012-07-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard is the FZ/T 50004-1991 of amendments. Instead of the standard FZ/T 50004-1991 "polyester staple fiber dry heat shrinkage test methods", compared with the original standards, modifications in addition to editorial In addition, the main technical changes are as follows. --- Standard chapter references into normative references, delete the GB 3291-1982 "Textile terms (textile materials, textile General part of the product) "and add GB/T 3291.1" textile material properties and test - Part 1. fiber and Yarn ", GB/T 3291.3" textile material properties and test - Part 3. General "and GB/T 4146.1" spinning Chemical fiber fabrics - Part 1. generic name, "and other standards (see Chapter 2, Section 2 of the 1991 edition); --- Modify dry heat shrinkage of the Glossary (see Chapter 3, Section 3 of the 1991 edition); --- Measuring instrument accurate to 0.01mm changed accurate to 0.025mm (see 51, 1991 edition of 5a..); --- Combined 6, Chapter 7 and Chapter 8 to Chapter 6 (see Chapter 6, Section 6 of the 1991 edition, Chapter 7 and Chapter 8); --- Modify test procedure (see 72, 1991 version 9.2.); --- Delete the original Appendix A "fiber bundle Law"; --- Increase in Appendix A "judging and the coefficient of variation calculations and outliers." The standard proposed by China Textile Industry Association. This standard by the Shanghai textile industry technical supervision of the centralized. This standard was drafted. Jiangsu three bedrooms Lane Group Co., Ltd., Shanghai textile industry technical supervision, China Sinopec Shanghai Petrochemical CO., LTD. The main drafters. Zhang Lingxia, Bianhui Gang, De Zhou Zhen, Gong Wei, Wu Kaiqi. This standard replaces the standards previously issued as follows. --- FZ/T 50004-1991. Polyester staple fiber dry heat shrinkage test method

1 Scope

This standard specifies the test methods for polyester staple fiber dry heat shrinkage. This standard applies to the determination of polyester staple fiber dry heat shrinkage rate of other short fiber can refer to use.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 3291.1 textile material properties and test - Part 1. fibers and yarns GB/T 3291.3 textile material properties and test - Part 3. General GB/T 4146.1 Textiles chemical fiber - Part 1. generic name GB/T 6529 Textiles Standard conditioning and testing atmosphere GB/T 8170 repair value expressed about the rules and limit values and judgment GB/T 14334 chemical fiber staple sampling method

3 Terms and Definitions

GB/T 3291.1, GB/T 3291.3 and GB/T 4146.1 and define the following terms and definitions apply to this document. 3.1 Dry heat shrinkage shrinkageinhotair Dry and hot air through the front and rear fiber length difference between the treatment of the pre-processing length percentage. 3.2 Outlier outlier One or more observations in a set of observed values, quite different from other observations. Principle 4 Heat-shrinkable tester, under specified conditions measuring the change in length of single fibers by dry and hot air before and after treatment, to calculate the dry heat close Shrinkage.

5 equipment and instruments

5.1 Single-fiber thermal shrinkage tester. required length measurements can be accurate to 0.025mm. 5.2 sample tube. 5.3 forceps and tweezers elbow. 5.4 tension clamp and spring clip. 5.5 color contrast with the fibers colored velvet panels. ......

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