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Home > GB products (GB5574-85)National standard acid and alkali rubber sheet 2709
Posttime：2017-9-13 19:27:17Read：
product manual
2709 national standard acid-resistant rubber sheet (index)
Breaking strength kg / c square meters not less than 90
The elongation rate is not less than 350%
The permanent distortion% is not greater than 35
Hardness 55-70 (Shore A)
Aging coefficient (70 ℃ × 72h by anti-tensile plot) is not less than 0.75
2709 national standard acid-resistant rubber sheet (index)
Breaking strength kg / c square meters not less than 90
The elongation rate is not less than 350%
The permanent distortion% is not greater than 35
Hardness 55-70 (Shore A)
Aging coefficient (70 ℃ × 72h by anti-tensile plot) is not less than 0.75
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