Cov khoom siv roj hmab ua npuas dej ntawm peb lub tuam txhab yog tsim los ntawm import cov thev naus laus zis siab thiab tsis siv neeg tsis siv neeg. Peb tau tsim cov roj hmab ua npuas ncauj lus rwb thaiv tsev cov khoom siv nrog kev ua tau zoo los ntawm kev tshawb fawb hauv-tob. Cov ntaub ntawv tseem ceeb peb siv yog NBR / PVC.
KingFlex Cov Ntaub Ntawv Txheej Txheem | |||
Ntiag tug | Ib yam | Tus nqi | Txoj kev xeem |
Qhov ntsuas kub ntau | ° C | (-50 - 110) | GB / T 17794-1999 |
Ntov ntau | Kg / m3 | 45-65kg / m3 | ASTM D1667 |
DEJ VAPOR PERMEELILITY | Kg / (mspa) | I≤0.91 × 10 -¹³ | DIN 52 615 BS 4370 NTU 2 1973 |
μ | - | ≥10000 | |
Thermal conductivity | W / (mk) | I≤0.030 (-20 ° C) | ASTM C 518 |
I≤0.032 (0 ° C) | |||
I≤0.036 (40 ° C) | |||
Kev Ntsuas Hluav Taws | - | Chav Kawm 0 & Chav 1 | BS 476 Tshooj 6 Ntu 7 |
Nplaim taws kis thiab cov pa luam yeeb |
| 25/50 | ASTM E 84 |
Cov Oxygen Index |
| ≥36 | GB / T 2406, ISO4589 |
Dej nqus,% los ntawm ntim | % | 20% | ASTM C 209 |
Dimension stability |
| Medicited 15 | ASTM C534 |
Fungi tsis kam | - | Zoo | ASTM 21 |
Ozone Kuj | Zoo | GB / T 7762-1987 | |
Kuj rau UV thiab Huab cua | Zoo | ASTM G23 |
1). Qib qis tshaj lij
2). Cov Hluav Taws Kub Zoo
3). Kaw Pore foaming, zoo damp-ntawv pov thawj khoom
4). Zoo pliability
5). Cov tsos zoo nkauj, yooj yim rau nruab
6). Muaj kev nyab xeeb (tsis yog tsim kom tawv nqaij los yog ua rau kev mob nkeeg), kev ua tau zoo ntawm acid-resisting thiab alkali-resisting.