GB/T 25036-2021Children’s canvas rubber footwear (English PDF)

Foreword

This document was drafted in accordance with the provisions of GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents. This document replaces GB 25036-2010 Children's canvas rubber footwear (shoes).

Compared with GB 25036-2010, in addition to structural adjustments and editorial changes, the main technical changes are as follows.

a) The terms and definitions are changed (see Chapter 3; see Chapter 3 of the 2010 edition);

b) The definition of "base thickness", requirements, and test methods for outsole thickness are deleted (see 3.3, 5.5, and 6.3.6 of the 2010 edition);

c) The content of "Classification" is changed (see Chapter 4; see Chapter 4 of the 2010 edition);

d) The requirements for "shoe size and model" are changed (see 5.1; see 5.1 of the 2010 edition);

e) The requirements and test methods for abrasion resistance are changed (see Table 1 and 6.1.3; see Table 3 and 6.3.3 of the 2010 edition);

f) The requirements and test methods for hardness of cellular soles are added (see Table 1 and 6.1.4);

g) The requirements and test methods for the anti-slip performance of outsoles are added (see Table 1 and 6.1.5);

h) "Adhesion strength between the foxing and the upper" is changed to the "adhesive strength between the foxing and the upper" and the test method is changed (see Tables 1 and 6.1.6; see Tables 3 and 6.3.5 in the 2010 edition);

i) The safety performance item "color fastness to rubbing of interlining and insole" is changed to a physical performance item (see Table 1; see Table 3 of the 2010 edition);

j) The appearance quality requirements are changed (see 5.3; see 5.6 of the 2010 edition);

k) The physical safety performance requirements and test methods are changed (see 5.4 and 6.3; see Tables 2 and 6.2 of the 2010 edition);

l) The health and safety performance items and technical requirements are deleted (see Table 1 of the 2010 edition);

m) The "warning signs" is added (see Chapter 7);

n) The inspection rules, markings, packaging, transportation, and storage requirements are changed (see Chapter 8; see Chapter 7 of the 2010 edition);

o) Appendix A and Appendix B are deleted (see Appendix A and Appendix B of the 2010 edition).

1 Scope

This document specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of children's canvas rubber footwear.

This document applies to footwear for toddlers and children made of soles made of rubber or other elastomers as the main material and complete uppers made of fabric and other synthetic or natural materials as the main material.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. For the dated referenced documents, only the versions with the indicated dates are applicable to this document; for the undated referenced documents, only the latest version (including all the amendments) is applicable to this document.

GB/T 528 Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties

GB/T 531.1 Rubber, vulcanized or thermoplastic - Determination of indentation hardness - Part 1: Durometer method (Shore hardness)

GB/T 2941 Rubber - General procedures for preparing and conditioning test pieces for physical test methods

GB/T 3293.1 Shoes sizes

3 Terms and definitions

The terms and definitions defined in GB/T 33384-2016 and the following apply to this document.

4 Classification

4.1 Products are divided into two categories according to their wearing objects.

4.2 Products are divided into solid soles and cellular soles according to outsole materials.

5 Technical requirements

6 Test methods

7 Warning signs

Warning signs on toddler's canvas rubber footwear shall include the following.

8 Inspection rules, marking, packaging, transportation, and storage

They shall comply with the provisions of HG/T 2403.