DONFOAM 824PIR HFC-245FA KUB SIB LUAG COLYOLS RAU TOMPS PIR Block Npuas
DONFOAM 824PIR HFC-245FA KUB SIB LUAG COLYOLS RAU TOMPS PIR Block Npuas
Lub hauv paus rau phau ntawv
Donfoam 824 / pir yog ib hom ntawm kev sib xyaw polyols siv HFC-245FA foaming tus neeg sawv cev, haum nrog cov rwb thaiv tsev tshwj xeeb, cov tsheb thauj mus los, Plhaub thiab lwm yam khoom. Cov ntaub ntawv no tau tsim tshwj xeeb rau cov kab nriv tes .Qhov polyurethane khoom npaj los ntawm reacyanting nws nrog isocyanate muaj cov txiaj ntsig nram qab no:
- Eco-tus phooj ywg, tsis tas yuav rhuav tshem lub ozone txheej
- siab compressive lub zog thiab homogogene zoo ntawm isotropic lub zog
- Kev ua haujlwm zoo heev rwb thaiv tsev ua haujlwm thiab seem ruaj khov
Cuab yeej
Donfoam 824 / pir | |
Kev tshwm sim Huag tus nqi mgkoh / g Dynamic viscosity (25 ℃) mpa.s Ntom ntom (20 ℃) g / ml Cia kub ℃ Kev ruaj khov ※ lub hlis | Lub teeb daj rau cov xim av pob tshab ua kua 250-400 300-500 1.15-1.25 10-25 3 |
Pom zoo piv
Pbw | |
DonFoob824 / PIR Isocyanate | 100 150-200 |
Tshuab thiab Reactivity(Tus nqi tseeb txawv nyob ntawm kev ua cov kev mob)
Los Ntawm Txhais Tes Mix | Kev siab siab | |
Cov Khoom Siv Raw Khoom Kub ° C Siv lub sijhawm siv sijhawm Gel sij hawm s Dawb ntom kg / m3 | 20-25 20-50 160-300 40-50 | 20-25 15-45 140-260 40-50 |
Ua npuas ncauj ua yeeb yam
Zuag qhia tag nrho cov ntom ntom -Cell tus nqi Thawj zaug thermal conductivity (15 ℃) Compressive lub zog Qhov seem ruaj khov 24h -20 ℃ 24h 100 ℃ Paj frammability | GB / T 6343 GB / T 10799 GB / T 33399 GB / T 8813 GB / T 8811
GB / T 8624 | ≥40 kg / m3 ≥90% E≤22MW / MK ≥150 KPA I≤0.5% ≤1.0% B2, B1
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