NBR PVC NITRILE ROJ CAJ HMOOB UA NPAJ Rwb Thaiv Tsev Yob yog cov khoom siv rwb thaiv tsev kub, khaws cia kub thiab txuag hluav taws xob siv roj hmab butyronitrile nrog kev ua tau zoo tshaj plaws thiab polyvinyl Chloride (NBR & PVC) ua cov khoom siv raw tseem ceeb thiab lwm yam khoom siv pabcuam zoo los ntawm kev ua npuas dej thiab lwm yam txheej txheem tshwj xeeb.
| Kingflex Dimension | |||||||
| Tqhov hnyav | Width 1m | Width 1.2m | Width 1.5m | ||||
| Nti | mm | Loj (L * W) | ㎡/Yob | Loj (L * W) | ㎡/Yob | Loj (L * W) | ㎡/Yob |
| 1/4" | 6 | 30 × 1 | 30 | 30 × 1.2 | 36 | 30 × 1.5 | 45 |
| 3/8" | 10 | 20 × 1 | 20 | 20 × 1.2 | 24 | 20 × 1.5 | 30 |
| 1/2" | 13 | 15 × 1 | 15 | 15 × 1.2 | 18 | 15 × 1.5 | 22.5 |
| 3/4" | 19 | 10 × 1 | 10 | 10 × 1.2 | 12 | 10 × 1.5 | 15 |
| 1" | 25 | 8 × 1 | 8 | 8 × 1.2 | 9.6 | 8 × 1.5 | 12 |
| 1 1/4" | 32 | 6 × 1 | 6 | 6 × 1.2 | 7.2 | 6 × 1.5 | 9 |
| 1 1/2" | 40 | 5 × 1 | 5 | 5 × 1.2 | 6 | 5 × 1.5 | 7.5 |
| 2" | 50 | 4 × 1 | 4 | 4 × 1.2 | 4.8 | 4 × 1.5 | 6 |
| 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 oxygen Index |
| ≥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 | |
Txhim kho kev siv hluav taws xob ntawm lub tsev
Txo kev kis suab sab nraud mus rau sab hauv ntawm lub tsev
Nqus cov suab nrov hauv lub tsev
Muab kev ua haujlwm thermal zoo
Kev rwb thaiv tsev zoo heev nrog kev ua haujlwm thermal tsawg
Kev nqus dej tsawg thiab noo noo
Zoo tagnrho rau Kev Lag Luam Tsev & Kev Tsim Kho
Siv tau ntev thiab muaj zog zoo rau kev hloov pauv
Muab kev nplij siab zoo heev thiab kev nqus dej poob siab
Cov khoom tsis muaj tshuaj lom thiab muaj kev nyab xeeb rau menyuam yaus
Muaj zog tiv thaiv kev puas tsuaj
Kev Tswj Xyuas Kev Nqus Dej: Cov roj hmab elastomeric, nitrilecov yeeb nkab ua npuas ncauj rwb thaiv tsevtiv thaiv kom tsis txhob muaj dej noo ntawm cov kav dej tooj liab hauv lub tub yees, cov kav dej cua sov thiab cua nkag, thiab cov kav dej cua txias.
Kev Siv Tau Ntau Yam: Tsis muaj ntau yam uas cov roj hmab nitrile ua npuas ncauj ua tsis tau rau koj. Thaum rwb thaiv tsev kom zoo thiab thaum ua haujlwm hauv qhov kub uas tau hais tseg, cov roj hmab ua npuas ncauj ua lagging txuag tau kev poob hluav taws xob hauv cov kav dej kub thiab txias, nrog rau daim pam rwb thaiv tsev rau cov kav dej.
Cov yeeb nkab ua los ntawm roj hmab ua npuas ncauj tsis kam rau cov pa dej.
Lawv muab kev nplaum zoo heev rau cov nplaum thiab cov txheej txheem.
Cov rwb thaiv tsev yooj yim txiav, nqa thiab teeb tsa. Kev teeb tsa cov roj hmab nitrile lagging rau ntawm cov kav dej yog ib txoj haujlwm yooj yim DIY.
Nws txo cov nqi zog kom tsawg heev.
Nws ua haujlwm tau zoo hauv qhov kub thiab txias dav dav -50 ° C txog +110 ° C.
LubCov yeeb nkab roj hmab nitrile rwb thaiv tsevua rau koj cov kav dej siv tau ntev dua hauv kev lag luam, kev lag luam thiab kev siv hauv tsev.
Lawv tsim nyog tus nqi, yooj yim rau nruab thiab hloov pauv tau yooj yim heev.
Cov yeeb nkab roj hmab nitrile rwb thaiv tsev yog ua los ntawm dab tsi?
Cov yeeb nkab rwb thaiv tsev roj hmab nitrile yog ua los ntawm roj hmab nitrile lossis Buna R, uas yog ib qho elastomer uas siv ntau tshaj plaws. Roj hmab nitrile muaj cov copolymers tsis muaj zog ntawm acrylonitrile thiab butadiene monomers. Cov tshuaj lom neeg thiab lub cev ntawm roj hmab nitrile sib txawv raws li cov khoom siv polymer.
Qhov txawv ntawm NBR/PVC thiab EPDM Insulation yog dab tsi?
Cov khoom siv rwb thaiv tsev elastomeric kaw, tseem hu ua roj hmab, tau muaj muag rau yuav luag 70 xyoo. Nws feem ntau yog siv los rwb thaiv tsev hauv qab huab cua txias (txias) xws li HVAC, VRF/VRV, tub yees, dej txias, roj kho mob, thiab cov kav dej txias.
Rau kev xaiv cov ntaub ntawv siv hauv kev tsim kho, kev tshuaj xyuas thiab kev sib piv yog qhov tseem ceeb heev rau kev xaiv cov khoom kom raug. Txawm hais tias koj tab tom xaiv cov ntaub ntawv cladding rau lub skyscraper, lossis cov khoom rwb thaiv tsev rau HVAC lossis cov kav dej, kev ua kom ntseeg tau tias daim ntawv thov thiab cov cai tsim kho tau ua tiav yog qhov tseem ceeb rau kev teeb tsa zoo thiab ua raws li txoj cai. Cov kev hloov pauv xws li kub, qhov ceev, dej permeability, lossis UV tsis kam tuaj yeem cuam tshuam rau kev xaiv qhov project ua tiav.
Hauv kev lag luam rwb thaiv tsev, Kingflex muaj ntau txoj kev xaiv rau txhua yam kev siv thiab qhov xav tau. Tsis zoo li lwm cov chaw tsim khoom rwb thaiv tsev, Kingflex tsim ob yam khoom siv rwb thaiv tsev elastomeric feem ntau rau HVAC, dej txias, thiab cov tshuab tub yees raws li nitrile butadiene roj hmab (NBR) thiab ethylene propylene diene monomer roj hmab (EPDM) thev naus laus zis. Ob qho tib si ntawm cov elastomeric foams no yog cov yoog tau, kaw cell, thiab muaj kev tiv thaiv siab rau cov dej noo thiab dej nkag. Qhov tseeb, lawv cov dej permeability yog qis heev uas lawv feem ntau tsis xav tau cov dej-pa retarders ntxiv. Tsis tas li ntawd, nrog rau kev tiv thaiv pa dej siab thiab kev emissivity ntawm qhov chaw, cov elastomeric foams no ua haujlwm zoo heev ntawm kev tiv thaiv kev tsim cov dej noo ntawm qhov chaw.
Cov Zog Sib Txawv thiab Cov Ntawv Thov Sib Txawv
Txawm hais tias NBR thiab EPDM zoo li zoo sib xws, muaj qee qhov sib txawv tseem ceeb. NBR yog cov tshuaj polymer uas tsis muaj ntxhiab, thaum EPDM yog cov tshuaj polymer uas muaj ntxhiab. Ntxiv mus, NBR yog ua los ntawm kev siv acrylonitrile thiab butadiene monomers, thaum EPDM yog ua los ntawm kev siv ethylene, propylene thiab diene comonomer. Lwm qhov sib txawv tseem ceeb hauv kev siv, yog tias NBR muaj qhov kub thiab txias ntawm -40F txog 180F, thaum EPDM muaj qhov kub thiab txias ua haujlwm dav dua ntawm -65°F txog 250°F.
NBR yog ib qho elastomer uas tiv taus roj thiab roj ntau tshaj plaws. Nws kuj paub tias nws ruaj khov thaum kub tsawg. Ntawm qhov tod tes, EPDM yog roj hmab uas tiv taus cua sov, ozone, thiab UV uas muaj lub zog tensile zoo, tiv taus kev laus, thiab tiv taus kev sib txhuam, thiab muaj pa luam yeeb tsawg dua nrog rau qhov nruab nrab ntawm nplaim taws tshwj xeeb tshaj yog ntawm 1-1/2 thiab 2” tuab.
Ob qho khoom siv roj hmab ua npuas ncauj rwb thaiv tsev los ntawm Kingflex yog lwm txoj hauv kev zoo rau fiberglass ntawm HVAC, dej txias, thiab cov tshuab refrigerant (piping, twj tso kua mis, tanks, hlab ntsha, thiab spheres) vim nws cov tshuaj hydrophobic, cov qauv kaw-cell, thiab cov khoom ua kom cov pa dej tsis sib xyaw.