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GB/T 10802-2006 通用软质聚醚型聚氨酯泡沫塑料
General flexible polyether polyurethane cellular plastics
1 | 尺寸偏差 Dimension deviation |
Section 5.2 GB/T 6342-1996 |
2 | 感官 Sense |
Section 5.3 |
3 | 25%压陷硬度 Indentation hardness at 25% |
Seciton 5.4 GB/T 10807-2001方法B |
4 | 65%/25%压陷比 65%/25% indentation hardness ratio |
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5 | 75%压缩永久变形 Compression set at 75% |
Section 5.5 GB/T 6669-2001 |
6 | 回弹率 Resilience |
Section 5.5 GB/T 6670-1997 |
7 | 拉伸强度 Tensile strength |
Section 5.7 GB/T 6344-1996 |
8 | 伸长率 Elongation |
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9 | 撕裂强度 Tear strength |
Section 5.8 GB/T 10808-2006 |
10 | 干热老化后的拉伸强度 Determination of tensile strength after dry heat aging |
Section 5.9 GB/T 9640-1988 |
11 | 干热老化后的拉伸强度变化率 Determination of tensile strength change rate after dry heat aging |
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12 | 湿热老化后的拉伸强度 Determination of tensile strength after wet heat aging |
Section 5.10 GB/T 9640-1988 |
13 | 湿热老化后的拉伸强度变化率 Determination of tensile strength change rate after wet heat aging |
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14 | 恒定负荷反复压陷疲劳后40%压陷硬度损失值 Loss value of 40% indentation force deflection after constant load repeatly indentation fatigue |
Section 5.11 GB/T 10807-1989方法A ISO 3385:1989 |
15 | 燃烧性能 Flammability |
Section 5.12 GB 8410 |