Standard No.:	QB/T 4556-2023
English Name:	Snow boots
Chinese Name:	雪地靴
Professional Classification:	QB    Professional Standard - Light Industry
Issued by:	MIIT
Issued on:	2023-7-28
Implemented on:	2024-2-1
Status:	valid
Superseding:	QB/T 4556-2013 Snow boots
Language:	English
File Format:	PDF
Word Count:	6500 words
Price(USD):	195.0
Delivery:	via email in 1~2 business day

Snow boots 1 Scope This document specifies the requirements of snow boots such as marking, sensory quality and physical and mechanical properties, odor and after-sale quality judgment, describes the corresponding test methods, stipulates the qualification judgment, inspection rules, packaging, transportation and storage, and also gives the product classification to facilitate specification of techniques. This document is applicable to the production, inspection and sales of snow boots for daily wear. The production, inspection and sale of other footwear products with thermal insulation function may be carried out with reference to this document. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions 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 251 Textiles - Tests for colour fastness - Grey scale for assessing staining GB/T 2703 Footwear - Vocabulary GB/T 3903.1 Footwear - Test methods for whole shoe - Flexing resistance GB/T 3903.2 Footwear - Test methods for whole shoe - Abrasion resistance GB/T 3903.3 Footwear - General test methods - Peeling strength GB/T 3903.5 Footwear - General test methods - Appearance quality GB/T 3903.6 Footwear - Test methods for whole shoe - Slip performance GB/T 4841.3 Colour cards of standard depths for dyeing with dyestuffs 2/1, 1/3, 1/6, 1/12, 1/25 GB/T 21284-2015 Footwear - Test methods for whole shoe - Thermal insulation HG/T 2876-2009 Cellular material for rubber-plastics shoes - Determination of compression set QB/T 1187 Footwear - Principle of inspection and marking, package, transportation, storage QB/T 2224-2012 Footwear - Performance requirement for uppers low-temperature flexing resistance QB/T 2673 Footwear - Specification of marking QB/T 2882-2023 Footwear - Test methods for uppers, linings and insocks - Colour fastness to rubbing and bleeding QB/T 4886-2015 Footwear - Performance requirement for shoe sole flexing resistance 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 2703 and the following apply. 3.1 subsidiary parts It refers to inner side and back side of shoe uppers in general. [Source: GB/T 2703-2017, 2.3.2, modified] 3.2 snow boots footwear of which the upper is made of complete skin and hair or leather combined with wool or blended materials or other materials, which is provided with certain warming function [Source: GB/T 2703-2017, 2.2.43, modified] 3.3 infants' snow boots snow boots (3.2) with a size not greater than 170, generally intended for infants aged 3 years and younger 3.4 children's snow boots snow boots (3.2) with a size greater than 170, generally intended for children aged over 3 years and up to 14 years 4 Product classification Snow boots may be classified into the following 3 categories by the wearers: ——Infants' snow boots; ——Children's snow boots; ——Other snow boots (snow boots except infants' snow boots and children's snow boots).

Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Product classification 5 Requirements 6 After-sale quality judgment 7 Test methods 8 Qualification judgment 9 Inspection rules, packaging, transportation and storage Annex A (Informative) After-sale quality judgment Bibliography