Cov roj hmab ua npuas ncauj rwb thaiv tsev cov raj khoom ntawm peb lub tuam txhab yog tsim los ntawm import cov thev naus laus zis siab thiab tsis siv neeg tsis siv neeg siv. 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, Kev tua hluav taws zoo heev - tiv thaiv kev ua haujlwm & kev nqus kom haum.
2, Tsawg thermal conductivity (K-tus nqi).
3, zoo noo noo tsis kam.
4, tsis muaj daim tawv nqaij ntxhib.
5, plia zoo thiab kev co zoo.
6, phooj ywg ib puag ncig.
7, yooj yim rau nruab & tsos zoo.
8, high oxygen index thiab tsawg pa luam yeeb ntom ntom.