HG/T 4237-2011 (English Version) PDF

Scope: This standard specifies the classification and marking, structural type, requirements, test methods, inspection rules, marking, packaging, transportation and storage of silicone buffer pads for card laminating machines (hereinafter referred to as silicone buffer pads). This standard applies to silicone buffer pads for card laminating machines such as magnetic cards, smart cards, and electronic cards.

HG/T 4237-2011 Referenced Document

GB/T 24218.1 Textiles.Test methods for nonwovens.Part 1:Determination of mass per unit area
GB/T 24218.2 Textiles.Test methods for nonwovens.Part 2:Determination of thickness
GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method*， 2014-12-22 Update
GB/T 451.1 Paper and board--Determination of size and deviation
GB/T 4668 Textiles--Woven fabrics--Determination of number of threads per unit length
GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
GB/T 529 Rubber,vulcanized or thermoplastic.Determination of tear strength(Trouser,angle and crescent test pieces)
GB/T 531 Rubber--Determination of indentation hardness by means of pocket hardness meters
GB/T 532 Rubber,vulcanized or thermoplastic.Determination of adhesion to textile fabric
GB/T 7759 Rubber, Vulcanized or thermoplastic--Determination of compression set at ambient elevated or low temperatures
HG/T 2580 Determination of tensile strength and elongation at break of rubber or plastic coated fabrics*， 2022-09-30 Update