Standard No.:	GB/T 1735-2009
English Name:	Paints and varnishes—Determination of heat resistance
Chinese Name:	色漆和清漆 耐热性的测定
Chinese Classification:	G50    Basic standard and general method for coating
Professional Classification:	GB    National Standard
Issued by:	CPCIA
Issued on:	2009-6-2
Implemented on:	2010-2-1
Status:	valid
Superseding:	GB/T 1735-1979 Method of test for heat resistance of paint films
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	100.0
Delivery:	via email in 1 business day

1 Scope This standard is one of a series of standards dealing with the sampling and testing of paints, varnishes and related products. This standard specifies a general procedure for determining the resistance of single coating or multi-coating systems of paints, varnishes or related products to changes in gloss and/or color, blistering, cracking and/or detachment from the substrate under conditions of moderately elevated temperature. 2 Normative References The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, all subsequent modifications (excluding correction contents) or revisions are not applicable to this standard. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition is applicable to this standard. GB/T 3186 Paints, Varnishes and Raw Materials for Paints and Varnishes - Sampling (GB/T 3186-2006, ISO 15528:2000, IDT) GB/T 6742 Paints and Varnishes - Bend Test (Cylindrical Mandrel) (GB/T 6742-2007, ISO 1519:2002, IDT) GB/T 9271 Paints and Varnishes Standard Panels for Testing (GB/T 9271-2008, ISO 1514:2004, MOD) GB/T 9279 Paints and varnishes - Scratch Test (GB/T 9279-2007, ISO 1518:1992, IDT) GB/T 9753 Paints and Varnishes - Cupping Test (GB/T 9753-2007, ISO 1520:2006, IDT) GB/T 13452.2 Paints and Varnishes - Determination of Film Thickness (GB/T 13452.2-2008, ISO 2808:2007, IDT) GB/T 20624.1 Paints and Varnishes - Rapid-deformation (Impact Resistance) Tests - Part 1: Falling-weight Test (Large-area Indenter) (GB/T 20624.1-2006, ISO 6272-1:2002, IDT) GB/T 20624.2 Paints and Varnishes - Rapid-deformation (Impact Resistance) Tests - Part 2: Falling-weight Test (Small-area Indenter) (GB/T 20624.2-2006, ISO 6272-2:2002, IDT) GB/T 20777 Paints and Varnishes - Examination and Preparation of Samples for Testing (GB/T 20777-2006, ISO 1513:1992, IDT) 3 Required Supplementary Information

Foreword I 1 Scope 2 Normative References 3 Required Supplementary Information 4 Sampling 5 Test Panels 6 Procedure 7 Test Report Appendix A (Normative) Required Supplementary Information Appendix B (Informative) Technical Differences and Their Reasons between This Standard and ISO 3248:1998