Standard No.:	GB/T 22374-2018
English Name:	Floor coating
Chinese Name:	地坪涂装材料
Chinese Classification:	Q18    Decorative material
Professional Classification:	GB    National Standard
Issued by:	SAIC AND SAC
Issued on:	2018-06-07
Implemented on:	2019-5-1
Status:	valid
Superseding:	GB/T 22374-2008 Floor coating
Language:	English
File Format:	PDF
Word Count:	12500 words
Price(USD):	370.0
Delivery:	via email in 1 business day

1 Scope This standard specifies terms and definitions, classification and mark, requirements, test methods, inspection rules, marking, packaging, transport and storage of floor coatings. This standard is applicable to synthetic resin-based and polymer cement floor coating applied to cement mortar, concrete and other base surfaces for decoration, protection and special functions like anti-static, anti-slip, etc. of the ground. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 250 Textiles - Tests for color fastness - Grey scale for assessing change in color GB/T 1633-2000 Plastics - Thermoplastic materials - Determination of vicat sofening temperature (VST) GB/T 1728-1979 Methods of test for drying time of coatings of paints and putties GB/T 1731 Determination of flexibility of films GB/T 1766 Paints and varnishes - Rating schemes of degradation of coats GB/T 1768 Paints and varnishes - Determination of resistance to abrasion - Rotating abrasive rubber wheel method GB/T 1865-2009 Paints and varnishes - Artificial weathering and exposure to artificial radiation - Exposure to filtered xenon-arc radiation GB/T 2411-2008 Plastics and ebonite - determination of indentation hardness by means of a duronmeter (Shore Hardness) GB/T 2567-2008 Test methods for properties of resin casting body GB/T 4100-2015 Ceramic tile GB/T 6682 Water for analytical laboratory use - Specification and test methods GIVT 6739 Paints and varnishes - Determination of film hardness by pencil test GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values GB 8624 Classification for burning behavior of building materials and products GB/T 9271 Paints and varnishes - standard panels for testing GB/T 9274-1988 Paints and varnishes - Determination of resistance to liquids GB 9743 Passenger car tyres GB/T 9754 Paints and varnishes - Determination of specular gloss of non-metallic paint films at 20°, 60°and 85° GB/T 9779-2015 Multi-layer coatings for architecture GB/T 9780-2013 Test method for dirt pickup resistance and stain removal of film of architectural coatings and paint GB/T 11186.2-1989 Methods for measuring the colour of paint films - Part 2: Colour measurement GB 11614 Plate glass GB/T 13491 General rule for packing of coatings GB/T 17671 Method of testing cements - Determination of strength (ISO Method) GIVT 18446 Binders for paints and varnishes - determination of monomeric diisocyanates in isocyanate resins GB 18581-2009 Indoor decorating and refurbishing materials - Limit of harmful substances of solvent based coatings for woodenware GB 18582-2008 Indoor decorating and refurbishing materials - Limit of harmful substances of interior architectural coatings GB 18583-2008 Indoor decorating and refurbishing materials - Limit of harmful substances of adhesives GB/T 23985-2009 Paints and varnishes - Determination of volatile organic compound (VOC) content - Difference method GB/T 23993 Determination of formaldehyde content of waterborne coatings - Spectrophtometric method with acetylacetone GB 24408-2009 Limit of harmful substances of exterior wall coatings GB 24613 Limit of harmful substances of coatings for toys JC/T 412.1-2006 Fiber cement flat sheets - Part 1: Non-asbestos fiber cement flat sheets JC/T 547 Adhesives for ceramic tiles JC/T 985-2017 Cementitious self-leveling floor mortar JC/T 2327-2015 Waterborne polyurethane screed material JG/T 25 Test method for temperature change resistance of architectural coatings JG/T 481-2015 Water-based interior wall coating with low-emission volatile organic compounds (VOC) SJ/T 11294 General specification of floor coating for electrostatic protection YB/T 4086-2017 Steel wool fiber 3 Terms and definitions For the purpose of this document, the terms and definitions given in GB 18582-2008 and JG/T 481-2015 and the following apply.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification and mark 4.1 Classification 4.2 Mark 5 Requirements 5.1 Requirements for limit of harmful substances 5.2 Physical property requirements 6 Test method 6.1 Test environment 6.2 Test on limit of harmful substances 6.3 Test methods for physical property 7 Inspection rules 7.1 Inspection classification 7.2 Batching 7.3 Sampling 7.4 Judgment rules 8 Marking, packaging, transport and storage 8.1 Marking 8.2 Packaging 8.3 Transport 8.4 Storage Annex A (Normative) Determination of free 4.4'-diaminodiphenylmethane (MDA) Annex B (Normative) Determination of hot tire indentation resistance