国产精品久久久精品国产_日韩欧美精品高清不卡在线_日韩精品一区二区三区在线观看人_国产高清美女一级a毛片_内地丰满浓密老熟女露脸对白_亚洲一二三区乱码在线观看_a级片在线免费观看_欧美影院国产微拍精品_护士囗交吞精视频456_好男人视频社区精品免费

Into shanjiang

Products

Product classification

Recommended product

Eva rain boot material

Eva rain boot material

Contact us

Description

Spec. for rain boots material
序號
(NO.)
檢測項目
TESTING ITEMS
單位
UNIT
測試指標
TESTING INDICATORS
測試方法
TESTING METHODS
1硬度
Hardness
ASKER C50±3J56 ASKER C
2壓縮變形
Shrinkage
≤40J59
3密度
Specific Gravity
G/cm3≤0.25J60
4耐黃變
Anti-yellowing
Grande≥4J52 BWAY 3H
5熱收縮
Heat Shrinkage
<2J64
6拉伸強度
Tensile Strength
Mpa2J57
7斷裂伸長率
Elongation at break
≥250J57
8回彈率
Ross-Flex
≥40J86
9倍率
Expansion
155-
10耐折 
Anti-Folding
次 Times≥50000J61

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.

Leave a message

If you have any comments or questions, please feel free to contact us