| Item | Unit | KS Standard | ||
|---|---|---|---|---|
| Tensile Performance | Tensile Strength | N/§± | 0.3 or higher | |
| Elongation at break | % | 600 or more | ||
| Tearing Performance | Tearing Strength | N/§± | 2.9 or higher | |
| Temperature Dependence | Tensile Strength Ratio (%) | Temperature at test | -20¡É | 700 or higher |
| Temperature at test | 60¡É | 5 or higher | ||
| Elongation between bites at break (%) | Temperature at test | -20¡É | 70 or higher | |
| Temperature at test | 20¡É | 600 or higher | ||
| Temperature at test | 60¡É | 600 or higher | ||
| Heating Elasticity | Stretch Rate | % | -1 or more and 1 or less | |
| Tensile Performance after Aging Treatment | Tensile Strength Ratio | Thermal Treatment | % | 80 or more and 150 or less |
| Alkali Treatment | % | 80 or higher and 150 or less | ||
| Elongation at break | Thermal treatment | % | 600 or more | |
| Alkali Treatment | % | 600 or more | ||
| Deterioration properties at the time of elongation | Thermal treatment | - | There shall be no cracks or obvious deformations on any test piece. | |
| Adhesion Performance | After repeated cold and hot treatment | State of the membrane | - | There shall be no floating or stripping on the membrane in any specimen. |
| Anti-fatigue Performance | - | There shall be no puncture, tear, or breakage of the membrane in any specimen. | ||
| Solid Content | % | Display Value, ¡¾ 3 | ||
| Reference | Mostly unexposed-type | |||