Cov Ntaub Ntawv Txog Kev Siv Tshuab
| Cov Ntaub Ntawv Txog Kev Siv Kingflex | |||
| Vaj tse | Chav tsev | Tus nqi | Txoj Kev Ntsuas |
| Qhov kub thiab txias | °C | (-50 - 110) | GB/T 17794-1999 |
| Qhov ntau ntawm qhov ceev | Kg/m3 | 45-65Kg/m3 | ASTM D1667 |
| Kev nkag tau ntawm cov pa dej | Kg/(mspa) | ≤0.91 × 10﹣¹³ | DIN 52 615 BS 4370 Part 2 1973 |
| μ | - | ≥10000 | |
| Kev Ua Kub | W/(mk) | ≤0.030 (-20°C) | ASTM C 518 |
| ≤0.032 (0°C) | |||
| ≤0.036 (40°C) | |||
| Kev Ntsuas Hluav Taws | - | Chav Kawm 0 & Chav Kawm 1 | BS 476 Tshooj 6 ntu 7 |
| Cov Ntawv Qhia Txog Kev Nthuav Dav thiab Pa Luam Yeeb |
| 25/50 | ASTM E 84 |
| Cov Pa Pa Ntsuas |
| ≥36 | GB/T 2406, ISO4589 |
| Kev Nqus Dej,% los ntawm Ntim | % | 20% | ASTM C 209 |
| Kev Ruaj Ntseg ntawm Qhov Ntev |
| ≤5 | ASTM C534 |
| Kev tiv thaiv kab mob fungal | - | Zoo | ASTM 21 |
| Kev tiv thaiv ozone | Zoo | GB/T 7762-1987 | |
| Kev tiv thaiv UV thiab huab cua | Zoo | ASTM G23 | |
1. Cov qauv kaw-cell.
2. Kev Ua Kub Tsawg.
3. Tus nqi nqus dej tsawg.
4. Kev Ua Zoo Hluav Taws Xob thiab Suab Tsis Zoo.
5. Kev Ua Haujlwm Zoo Thaum Laus.
6. Kev Teeb Tsa Yooj Yim thiab Yooj Yim.
Cov ntaub ntawv rwb thaiv tsev roj hmab ua npuas ncauj:
Siv los tiv thaiv kev xa cua sov thiab tswj cov dej noo los ntawm cov dej txias thiab cov tshuab ua kom txias. Nws kuj tseem ua kom zoo txo cov cua sov
kev hloov pauv cua sov rau cov kav dej kub thiab cov kua cua sov thiab cov kav dej kub ob npaug
Nws yog qhov zoo tagnrho rau cov ntawv thov hauv:
Cov kav dej
Cov kav dej kub thiab qis siab ob chav