Cov Yeeb Nkab Rwb Thaiv Tsev Ua Npuas Ncauj Uas Yooj Yim
Kev piav qhia
Peb lub tuam txhab cov khoom ua npuas roj hmab yog tsim los ntawm cov thev naus laus zis siab heev thiab cov khoom siv tsis siv neeg. Peb tau tsim cov khoom siv rwb thaiv tsev ua npuas roj hmab uas muaj kev ua tau zoo heev los ntawm kev tshawb fawb tob. Cov ntaub ntawv tseem ceeb uas peb siv yog NBR / PVC.
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 | |
Qhov zoo ntawm cov khoom
1). Qhov ua tau zoo tsawg
2). Kev thaiv hluav taws zoo
3). Kaw cov qhov ua npuas ncauj, cov khoom zoo tsis muaj dej noo
4). Kev ywj pheej zoo
5). Zoo nkauj tsos, yooj yim rau nruab
6). Muaj kev nyab xeeb (tsis ua rau daim tawv nqaij tsis ua rau mob), Ua tau zoo heev ntawm kev tiv thaiv acid thiab alkali.
Peb Lub Tuam Txhab
Lub tuam txhab kev nthuav qhia
Daim Ntawv Pov Thawj
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