Introduction: "Nonwoven Hot Melt Adhesive Lining"

The main contents of the standard include normative reference documents, terms and definitions, product classification, technical requirements, test methods, inspection rules, packaging and logo, and others.

Appendix A of this standard, test method for hot melt adhesive sealant after pressing and bonding of adhesive lining is a normative appendix. Appendix B technical requirements of internal control index is a data appendix.

This standard replaces FZ/T 64009-2000 "nonwoven hot melt adhesive interlining".

Compared with FZ/T64009-2000, the new standard has mainly revised the following contents:

1, change the standard name to "non-woven hot melt adhesive lining";

2, delete the contents of the product specifications in the previous version 4.2.

3, the adjustment of the name of the internal quality indicators;

4, increase the coating deviation rate, safety performance evaluation items;

5, delete the requirements for color fastness, delete appendix B and appendix D of the previous edition.

6, adjusting the quality of unit area, pverse breaking strength, appearance of washing after adhesion and other indicators as well as hand feeling inspection methods;

7, improve the leak point, impurity appearance defect indicators;

8, adjust the contents of packaging and logo and appendix A, appendix C is adjusted to appendix B.

The previous versions of the standards replaced by this standard are:

GB/T11391-1989, FZ/T64009-1999, FZ/T64009-2000.