HG/T 4237-2011Silicone rubber cushion pads for card-making laminators (English PDF)

HG/T 4237-2011 is the English-translated version of 制卡层压机用硅胶缓冲垫.

The recommended standard HG/T 4237-2011 applies to the silicone rubber cushion pads fitted to card-making laminators. It gives their classification and marking, their structural types, the requirements, the test methods and the inspection rules, and then the provisions for marking, packaging, transport and storage. The pads covered are those used on laminating machines for magnetic cards, smart cards and electronic cards. Its testing calls on GB/T 451.1, GB/T 528, GB/T 529, GB/T 531, GB/T 532, GB/T 3512, GB/T 4668, GB/T 7759, GB/T 24218.1, GB/T 24218.2 and HG/T 2580, which cover tensile, tear and hardness testing, hot-air ageing and compression set. Issued on 20 December 2011, it has applied since 1 July 2012.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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