GB/T 24139-2009 PVC-coated fabrics for tarpaulins - Specification
1 Scope
This standard specifies requirements for fabric coated on one or both sides with a suitably plasticized coating, pigmented or otherwise, of poly(vinyl chloride) (PVC) or copolymer the major constituent of which is vinyl chloride and which is suitable for use in the making-up of tarpaulins.
2 Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions, of any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies.
HG/T 3050.2 Rubber- or plastics-coated fabrics - Determination of roll characteristics - Part 2: Method for determination of total mass per unit area, mass per unit area of coating and mass per unit area of substrate (HG/T 3050.2-2001, ISO 2286-2:1998, IDT)
HG/T 3052 Rubber- or plastics-coated fabrics - Determination of coating adhesion (HG/T 3052-2008, ISO 2411:2000, IDT)
GB/T 12586-2003 Rubber- or plastics-coated fabrics - Determination of resistance to damage by flexing (ISO 7854:1995, IDT)
ISO 105-B021) Textiles - Tests for colour fastness - Part B02: Colour fastness to artificial light: Xenon arc fading lamp test
ISO 176 Plastics - Determination of loss of plasticizers - Activated carbon method
ISO 59782) Rubber- or plastics-coated fabrics - Determination of blocking resistance
ISO 77713) Textiles - Determination of dimensional changes of fabrics induced by cold-water immersion
3 Marking
Each roll of coated fabric shall have a label attached bearing the following information:
a) the name and/or distinctive mark of the manufacturer and the manufacturing batch number;
b) the number of this standard;
c) the fibre type of the base fabric, polyamide (type 1 or 2) or polyester;
d) information concerning the recommended methods of cleaning the coated surface, and, if only coated on one side, the most suitable means of cleaning the substrate materials also.
Foreword i
1 Scope
2 Normative references
3 Marking
4 Sampling
5 Compliance and re-testing
6 Technical requirements
Annex A (Normative) Method of sampling and selecting test specimens
Bibliography
