Горячая Распродажа Волшебные завитки волос высечка пены упаковка волос укладки Набор роликов Корея с сертификацией Nop
- Category: Hair Roller >>>
- Supplier: Dongguan,Donghong,Sponge,Products,Factory
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Product Overview
Description
Product Description
Product Description
Serial number | Characteristic | Unit | Parameter |
1 | density | g/cm3 | 15-20 |
2 | pore structure | - | Non crosslinked closure |
3 | tensile strength | kg/cm3 | 3.40 |
4 | tear strength | kg/cm2 | 2.6 |
5 | Elongation | - | 125% |
6 | Water absorbency | mg/cm2 | 0.5 |
7 | Contractility (70-C) | 0.75% | |
8 | Thermal conductivity | KCAL/CM2 | 0.02 |
9 | Service temperature | C | -60-+80 |
10 | Softness | - | YES |
11 | shear strength | Kg/cm | 1.8-3 |
12 | Surface resistance | Ω | NO |
13 | Antistatic | - | 10 ^(9-11)10 |
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