HG/T 2820-2017 (English Version) PDF

Scope: This standard specifies the product classification, technical requirements, test methods, inspection rules, packaging, marking, storage and transportation of nylon dipped canvas, polyester and polyamide dipped canvas, and polyester and polyamide high temperature resistant dipped canvas for rubber conveyor belts. This standard is applicable to the quality appraisal and acceptance of nylon-impregnated canvas, polyester-nylon impregnated canvas, and polynylon-impregnated high-temperature-resistant canvas for rubber conveyor belts. Nylon-impregnated canvas, polyester-nylon impregnated canvas, and polynylon-resistant canvas are used for other rubber products. High temperature dipped canvas can also be implemented accordingly.

HG/T 2820-2017 Referenced Document

FZ/T 10003 Testing method for canvas
GB/T 14801 Test method for skewness and bow in woven and knitted fabrics
GB/T 31334.1 Test methods for dipped canvas.Part 1:Adhesion strength
GB/T 31334.4 Test methods for dipped canvas—Part 4:Hot air thermal shrinkage
GB/T 31334.5 Test methods for dipped canvas―Part 5: Tensile properties
GB/T 3820 Determination of thickness of textiles and textile products
GB/T 6529 Textiles.Standard atmospheres for conditioning and testing
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

2017 HG/T 2820-2017 Dipped polyamide and polyester-polyamide canvas for rubber conveyors
1996 HG/T 2820-1996 Nylon and polyester dipped canvas for conveyor belts