Donfoam 812PIR HCFC-141B isi ngwakọta polyols maka PIR ngọngọ ụfụfụ
Donfoam 812PIR HCFC-141B isi ngwakọta polyols maka PIR ngọngọ ụfụfụ
OKWU
DonFoam 812 / PIR bụ ụdị ngwakọta polyols na hcfc-141b asụ ụfụfụ gị n'ụlọnga, na polyol dị ka isi akụrụngwa, weere na pụrụ iche inyeaka gị n'ụlọnga, kwesịrị ekwesị n'ihi na mkpuchi nke ewu, ụgbọ njem, shei na ndị ọzọ products.The polyurethane ngwaahịa na-akwadebe site omume ya isocyanate nwere ndị na-esonụ uru:
1.Foam nwere edo ike na akụkụ kwụsie ike niile ntụziaka
2.The ụfụfụ ngwaahịa nwere ike ebipụ n'ime dị iche iche shapes dị ka chọrọ nke ngwaahịa
3.Excellent thermal mkpuchi arụmọrụ
nkịtị onwunwe
DonFoam 812 / PIR |
|
ọdịdị
OH uru mgKOH / g Dynamic viscosity (25 ℃) mPa.S Njupụta (20 ℃) g / ml Nchekwa okpomọkụ ℃ Nchekwa kwụsie ike ※ ọnwa |
Ìhè-acha odo odo na nchara nchara uzo mmiri mmiri 150-250 200-300 1.15-1.25 10-25 6 |
na-atụ aro ruru
Pbw |
|
DonFoam 812 / PIR
Isocyanate |
100 150-200 |
Nkà na ụzụ na reactivity (kpọmkwem uru dịgasị dabere nhazi ọnọdụ)
Manual Mix |
elu nsogbu |
|
Raw Ihe okpomọkụ ℃
Ude oge S Jel oge S Tak free oge S Free njupụta n'arọ / m 3 |
20-25 30-50 140-180 300-350 28-32 |
20-25 25-45 120-160 270-320 27-31 |
ụfụfụ arụmọrụ
N'ozuzu Nkedo njupụta
Mechiri emechi-cell Rate Mbụ Kwes conductivity (15 ℃) compressive Ike Akụkụ Kwụsie 24h -20 ℃ 24h 100 ℃ Flammability |
GB / T 6343 GB / T 10799 GB / T 3399 GB / T 8813 GB / T 8811
GB / T 8624 |
≥50 n'arọ / m3
≥90% ≤22mW / Mak ≥150 KPa ≤0.5% ≤1.0% B2, B1 |