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Item | Index | |
I | II | |
Tensile strength Mpa, ≥ | 1.0 | 1.5 |
Elongation at break,% ≥ | 300 | 300 |
Flexibility at low temperature | -10ºC, no crack | -20ºC, no crack |
water tightness, 0.3Mpa,0.5h | impervious | impervious |
Solid content,% ≥ | 65 | 65 |