Donpanel 412 HCFC-141b isi ngwakọta polyols maka Pua
Donpanel 412 HCFC-141b isi ngwakọta polyols maka Pua
m NTRODUCTION
DonPanel 412 ngwakọta polyols bụ a compound nke bụ polyether polyols, surfactants, akpali na ire ọkụ retardant na a pụrụ iche ruru. Ụfụfụ nwere ezigbo thermal mkpuchi onwunwe, ìhè na ibu, elu mkpakọ ike na ire ọkụ retardant na ndị ọzọ uru. Ọ na-ebe-iji na-emepụta na bred efere, corrugated efere etc, nke na-emetụta ka oyi na-echekwa, cabinets, obere echebe na na.
nkịtị onwunwe
| ọdịdị |
Ìhè odo uzo viscous mmiri mmiri |
|
Hydroxyl uru mgKOH / g |
300-360 |
|
Dynamic viscosity (25 ℃) mPa.S |
3000-4000 |
|
Njupụta (20 ℃) g / ml |
1.05-1.16 |
|
Nchekwa okpomọkụ ℃ |
10-25 |
|
Nchekwa kwụsie ike ọnwa |
6 |
na-atụ aro ruru
|
Ngwaọrụ |
pbw |
|
ngwakọta polyols |
100 |
|
Isocyanate |
100-120 |
Nkà na ụzụ na reactivity (kpọmkwem uru dịgasị dabere nhazi ọnọdụ)
|
ihe |
Manual Ịgwakọta |
High Pressure Machine |
| Raw ihe okpomọkụ ℃ |
20-25 |
20-25 |
| N'ịkpụzi okpomọkụ ℃ |
35-45 |
35-45 |
| Ude oge s |
30-50 |
30-50 |
| Jel oge s |
120-200 |
70-150 |
| Free njupụta n'arọ / m 3 |
24-26 |
23-26 |
Ígwè ụfụfụ arụmọrụ
| Nkedo njupụta |
GB 6343 |
≥38kg / m 3 |
| Mechiri emechi-cell ọnụego |
GB 10799 |
≥90% |
| Kwes conductivity (15 ℃) |
GB 3399 |
≤22mW / (Mak) |
|
mkpakọ ike |
GB / T 8813 |
≥140kPa |
| Akụkụ kwụsie ike 24h -20 ℃ |
GB / T 8811 |
≤1% |
|
24h 100 ℃ |
≤1.5% |
|
| Flammability (Oxygen Index) |
GB / T8624 |
> 23,0 |
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