DONPPIPE 322 HCFC-141B PASTER ROV CAV COLYOLS RAU PIPELINE plhaub
DONPPIPE 322 HCFC-141B PASTER ROV CAV COLYOLS RAU PIPELINE plhaub
INtroduction
Donpipe 322 yog ib hom ntawm kev sib xyaw polyols nrog HCFC-141B ua npuas dej, noj polyol raws li cov khoom siv raw, sib xyaw nrog ib tus neeg tshwj xeeb. Cov khoom siv no tsim nyog rau txheej thermal rwb thaiv tsev cov hmoov av uas tau siv rau dej, roj thiab roj pipelines npaj los ntawm reacyanting nws nrog isocyanate muaj cov txiaj ntsig nram qab no:
- Zoo compressive lub zog thiab seem ruaj khov
- Siab nyob ze-cell tus nqi thiab kev ua yeeb yam dej zoo
- Zoo rwb thaiv tsev kev ua tau zoo
Cuab yeej
Donpipe 322 | |
Kev tshwm sim Hydroxyl nqi mgkoh / g Dynamic viscosity (25 ℃) mpa.s Ntom ntom (20 ℃) g / ml Cia kub ℃ Kev ntim khoom ruaj khov lub hlis | Lub teeb daj daj daj ua kua 200-400 200-400 1.1-1.16 10-25 6 |
Pom zoo piv
Pbw | |
Donpipe 322 Isocyanate | 100 120-160 |
Tshuab thiab Reactivity(Tus nqi tseeb txawv nyob ntawm kev ua cov kev mob)
Los Ntawm Txhais Tes Mix | Kev siab siab | |
Raw Khoom Siv Kub ℃ CT s Gt s Tft S Dawb ntom kg / m3 | 20-25 7-15 30-50 40-60 25-30 | 20-25 6-12 00 30-50 25-30 |
Ua npuas ncauj ua yeeb yam
Lub Ntaj Qub Close-cell tus nqi Thermal conductivity (10 ℃) Lub zog khawm) 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 | ≥50kg / m3 ≥90% E≤22MW / MK ≥150 KPA I≤0.5% ≤1.0% B3, B2, B1 |