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| Spec. for rain boots material | ||||
| 序號(hào) (NO.) | 檢測(cè)項(xiàng)目 TESTING ITEMS | 單位 UNIT | 測(cè)試指標(biāo) TESTING INDICATORS | 測(cè)試方法 TESTING METHODS |
| 1 | 硬度 Hardness | ASKER C | 50±3 | J56 ASKER C |
| 2 | 壓縮變形 Shrinkage | ％ | ≤40 | J59 |
| 3 | 密度 Specific Gravity | G/cm3 | ≤0.25 | J60 |
| 4 | 耐黃變 Anti-yellowing | Grande | ≥4 | J52 BWAY 3H |
| 5 | 熱收縮 Heat Shrinkage | ％ | ＜2 | J64 |
| 6 | 拉伸強(qiáng)度 Tensile Strength | Mpa | 2 | J57 |
| 7 | 斷裂伸長(zhǎng)率 Elongation at break | ％ | ≥250 | J57 |
| 8 | 回彈率 Ross-Flex | ％ | ≥40 | J86 |
| 9 | 倍率 Expansion | ％ | 155 | - |
| 10 | 耐折 Anti-Folding | 次 Times | ≥50000 | J61 |
According to customers' different demand, the hardness of rain boots material can be from 40 to 65 shore C. The material has high elasticity, high tenacity, good tension stress, smooth, good water proofing, can be keep warm well and good cushioning.
Address：Baixi Industrial Area,Chengnan Town,Wenling City,Zhejiang Province,China
Tel：+86 15168628250 / +86 13758629208
Fax：+86 576 86959108
Mobile：+86 18858658934
Technical support：tzzhexing.com
