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GB/T 24252-2019 (GBT 24252-2019)

GB/T 24252-2019_English: PDF (GBT24252-2019)
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GB/T 24252-2019English519 Add to Cart 5 days Silk quilts GB/T 24252-2019 Valid GB/T 24252-2019

Standard ID GB/T 24252-2019 (GB/T24252-2019)
Description (Translated English) Silk quilts
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard W43
Classification of International Standard 59.080
Word Count Estimation 26,213
Date of Issue 2019-10-18
Date of Implementation 2020-05-01
Drafting Organization Zhejiang Silk Technology Co., Ltd., Hangzhou Quality and Technical Supervision and Inspection Institute, Jiangsu Xinyuan Silk Technology Co., Ltd., Guangxi Guihua Silk Co., Ltd., National Textile and Apparel Product Quality Supervision and Inspection Center (Tongxiang, Zhejiang), Suzhou Fiber Inspection Institute, Suzhou University , Zhejiang Kaixiya International Co., Ltd., Hangzhou Wansili Silk Culture Co., Ltd., Nanchong Yinhai Silk Co., Ltd., Suzhou Ciyun Silk Products Co., Ltd., Zibo Dayanfang Silk Group Co., Ltd., Suzhou Taihu Snow Silk Co., Ltd., Zhejiang Canyuan Home Textiles Co., Ltd., Dali Silk (Zhejiang) Co., Ltd., Zhejiang Yinsang Silk Home Textiles Co., Ltd., Zhejiang Babe Silk Industry Co., Ltd., Huzhou Qiansi Home Textiles Co., Ltd., Zhejiang Sci-tech University, Tongxiang Tengfei Quilting Co., Ltd. Company, Jiangsu Susi Silk Co., Ltd.
Administrative Organization National Silk Standardization Technical Committee (SAC/TC 401)
Proposing organization China National Textile and Apparel Council
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 24252-2019
Silk quilts
ICS 59.080
National Standards of People's Republic of China
Replace GB/T 24252-2009
Silk quilt
Published on.2019-10-18
2020-05-01 implementation
State market supervision and administration
China National Standardization Administration issued
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 24252-2009 "silk quilt", compared with GB/T 24252-2009, the main technical changes are as follows.
---In the scope, the provisions of "Silk silk made from other silkworms as the main raw material can be referred to" (see Chapter 1,.2009)
Chapter 1 of the edition);
--- Revised the terminology and definition of "silk quilt" and "silk silk", added the terminology and definition of "silk quilt" and "small point", and deleted "filament
Mian" "middle filament cotton" "short silk cotton" terms and definitions (see 3.1~3.3, 3.5,.2009 version 3.1~3.5);
--- Increased the safety performance of the tire cover and filler in the silk quilt should meet the requirements of GB 18401, among which infants and children's products
The safety performance shall comply with the requirements of GB 31701 (see 4.3);
--- Modified fiber content, oil content, filler quality deviation rate and compression resilience requirements, increased filler silk length, residual glue
Rate and requirements for fluorescent whitening agents (see 4.4, 4.3 edition of.2009);
--- Added the requirement that "silk fillers should not be subjected to weight gain treatment" (see 4.5);
--- Increased the appearance quality of the filler (see 4.6);
---Incorporate the "needle" requirements in the appearance quality into the "sewing quality" in the process quality (see 4.7, 4.4, 4.5 of the.2009 edition);
--- Increased the "filler quality of 500g and below products do not assess the degree of uniformity and the four corners, sides" provisions (see 4.7);
--- Added the requirement of "metal residues that may cause damage to the human body such as seamless needles and broken needles in silk" (see 4.9);
--- Revised the test method for fiber content, oil content, fluorescent whitening agent and water washing dimensional change rate (see Chapter 5,.2009 edition)
Chapter 5);
--- Increased safety performance, silk length and content, residual gel rate, silkworm weight gain identification, silk thread cleanliness and broken needles and other metal residues
Test method for residues (see Chapter 5);
--- Revised the inspection items of the factory inspection (see 6.2.1, 6.2.1 of the.2009 edition);
--- Revised the specification of product specifications and fiber content (see 7.3, 7.4, 7.3, 7.4 of.2009 edition);
--- Amendment of Appendix A, added "representation of test results of filler fiber content" (see A.5.2 in Appendix A);
--- Appendix B is adjusted to "filling compression resilience test method", based on the original Appendix D, the test method has been modified and increased
A schematic diagram of the test device was added, and the original chemical method for the determination of mulberry silk content in the mixed filler of mulberry and silkworm silk was deleted.
And refer to FZ/T 40005 (see Appendix B, Appendix B, Appendix D of the.2009 edition);
--- Appendix C is adjusted to "silk silk weight increase qualitative test acid dissolution color method", deleted the original Appendix C "oil rate test method" and
Refer to FZ/T 40006 (see Appendix C, Appendix C of the.2009 edition);
--- Appendix D is adjusted to "silk cotton weight increase qualitative test high temperature acid hydrolysis method", the original Appendix D is changed to the current Appendix B (see Appendix B,
Appendix D, Appendix D of the.2009 edition;
---Appendix E is adjusted to "Liquid Determination of Amino Acid Content in Silk", and the original Appendix E "Inspection Sampling Plan" is changed to the attached
Record F (see Appendix E, Appendix F, Appendix E of the.2009 edition).
This standard was proposed by the China National Textile and Apparel Council.
This standard is under the jurisdiction of the National Silk Standardization Technical Committee (SAC/TC401).
This standard was drafted. Zhejiang Silk Technology Co., Lt