GB/T 36768-2018Dipped polyamide canvas technical requirements and evaluation methods (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This standard specifies the product specification classification, technical conditions, evaluation methods, evaluation rules, and packaging, marking, transportation and storage of nylon dipped canvas.

This standard applies to the technical evaluation and quality identification of nylon dipped canvas for rubber products.

This standard does not apply to nylon dipped canvas for rubber dam bag.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 8170 Numerical Rounding Rules and Representation and Determination of Limit Values

GB/T 14801 woven fabric and knitted fabric weft and bow weft test method

GB/T 31334.1 Test methods for dipped canvas - Part 1: Adhesive strength

GB/T 31334.4 Test method for dipped canvas - Part 4: Dry heat shrinkage

GB/T 31334.5 Test methods for dipped canvas - Part 5. tensile properties

GB/T 32110 Dip skeleton material terms and definitions

GB/T 34235 polyester dipped canvas technical conditions and evaluation methods

3 Terms and definitions

The terms and definitions defined in GB/T 32110 apply to this document.

4 Product Specification Classification

Nylon dipped canvas can be divided into 80, 100, 125, 150, 200, 250, 300, 350, 400, 450, 500 and other specifications according to the warp breaking strength. The prefix of the word is indicated by NN.

5 Technical conditions