Cov Ntawv Qhia Cov Ntawv
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 |
♦ Cov kev tiv thaiv tshav kub kom sov kom zoo tshaj: Lub siab ntom ntom thiab kaw cov khoom siv raw muaj peev xwm muaj qhov kub thiab txias thiab muaj qhov nruab nrab ntawm nruab nrab.
♦ Cov nplaim zoo cov khoom siv hluav taws xob zoo, cov ntaub haus luam yeeb rwb thaiv thiab tsis tuaj yeem lav qhov kev nyab xeeb; Cov khoom siv tau txiav txim siab ua cov khoom tsis yog thiab cov ntau ntawm kev siv ntsuas kub yog los ntawm -50 ℃ rau 110 ℃.
♦ Cov Khoom Siv Hauv Eco: Cov Khoom Siv Ib puag ncig Tus phooj ywg Raw tsis muaj kev tsim txom thiab muaj kuab paug, tsis muaj kev phom sij rau kev noj qab haus huv thiab ib puag ncig. Ntxiv mus, nws tuaj yeem zam cov pwm kev loj hlob thiab nas tom; Cov khoom siv muaj kev txhim kho ntawm kev txhim kho corrosion-resistant, acid thiab alkali, nws tuaj yeem nce lub neej ntawm kev siv.
♦ Yooj yim rau nruab, siv tau yooj yim: Nws yog qhov yooj yim rau nruab vim nws tsis tas yuav nruab lwm cov ib pab pawg ib qho thiab nws tsuas yog txiav thiab conglutinating. Nws yuav txuag tau txoj kev ua haujlwm zoo heev.