inov tov qoob loo polyols rau pur
Duspanel 422 HCFC-141B Lub Hauv Paus Kev Polyols rau PURN
Lub hauv paus rau phau ntawv
Duspanel 422 / pur Kev sib xyaw ua ke yog qhov sib xyaw ua ke uas muaj polyethalt polyols, surfactants, hcfc-141b thiab nplaim retardant nyob rau hauv ib qho tshwj xeeb. Tus npaus muaj cov khoom nruab nrab zoo thermal, lub teeb nyob rau hauv qhov hnyav, siab compression lub zog thiab nplaim retardant thiab lwm yam zoo. Nws yog dav siv los tsim cov sandwich txuas ntxiv, corrugated panels thiab lwm yam, uas siv los ua cov khw muag txias, chaw khaws khoom noj thiab cov khoom siv tau.
Cuab yeej
| Kev tshwm sim | Lub teeb daj daj daj ua kua |
| Hydroxyl nqi mgkoh / g | 300-340 |
| Dynamic viscosity (25 ℃) mpa.s | 300-400 |
| Ntom ntom (20 ℃) g / ml | 1.12-1.16 |
| Cia kub ℃ | 10-25 |
| Kev ntim khoom ruaj khov lub hli | 6 |
Pom zoo piv
| Cov Khoom Siv Raw | Pbw |
| DUPANEL 422 TXHAJ QIB COLLEOLS | 100 |
| Isocyanate | 120-130 |
Tshuab thiab Reactivity(Tus nqi tseeb txawv nyob ntawm kev ua cov kev mob)
| Cov khoom | Los Ntawm Txhais Tes Nws | Kev kub siab siv lub tshuab kub |
| Raw Khoom Siv Kub ℃ | 20-25 | 20-25 |
| Pwm Kub ℃ | 35-45 | 35-45 |
| Siv lub sijhawm siv sijhawm | 8-16 | 6-10 |
| Gel sij hawm s | 30-60 | -40 |
| Dawb ntom kg / m3 | 28.0-3.0 | 33.0-3.0 |
Ua npuas ncauj ua yeeb yam
| Pwm Density | GB 6343 | ≥40KG / M3 |
| -Cell tus nqi | GB 10799 | ≥90% |
| Thermal conductivity (15 ℃) | GB 3399 | E≤22MW / (MK) |
| Lub zog khawm | GB / T 8813 | ≥140KPA |
| Nplaum zog | GB / T 16777 | ≥120PA |
| Qhov seem ruaj khov 24h -20 ℃ 24h 100 ℃ | GB / T 8811 | ≤1% ≤1.5% |
| Nplaim taws retardant qib | GB / T8624 | B2 |
Cov ntaub ntawv muab saum toj no yog tus nqi raug, uas yog kuaj los ntawm peb lub tuam txhab. Rau peb lub tuam txhab cov khoom lag luam, cov ntaub ntawv muaj nyob hauv txoj cai tsis muaj kev txwv.
Cov khoom lag luam
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