Donboiler 212 HCFC-141B mimọ parapo polyols
Donboiler 212 HCFC-141B mimọ parapo polyols
Ọrọ Iṣaaju
Donboiler212 ni awọn parapo polyether polyol je ti polyols, ayase, fifun oluranlowo ati awọn miiran additives. O le fesi pẹlu isocyanate lati dagba kosemi polyurethane foomu pẹlu o tayọ gbona idabobo ohun ini.
aṣoju ohun ini
| irisi |
Brown-ofeefee sihin viscous omi |
| Hydroxyl iye mgKOH / g |
300-400 |
| Iki 25 ℃, MPA · s |
300-500 |
| Iwuwo 20 ℃, g / cm3 |
1.05-1.15 |
niyanju ratio
|
pbw |
|
| Donboiler 212 parapo polyol |
100 |
| Isocyanate |
120 ± 5 |
| awọn ohun elo ti otutu |
22 ± 2 ℃ |
lenu abuda
|
Afowoyi dapọ |
Ga Ipa Machine dapọ |
|
| Ipara Time s |
10 ± 2 |
7 ± 2 |
| Jeli akoko s |
55 ± 3 |
40-50 |
| Tack free akoko s |
70-90 |
50-70 |
| Free iwuwo kg / M3 |
26.5-27.5 |
25.5-27 |
foomu ṣe
| Mọ iwuwo |
Kg / M3 |
≥35 |
| Titi-cell oṣuwọn |
% |
≥95 |
| Gbona iba ina elekitiriki (10 ℃) |
W / mk |
≤0.02 |
| Compressive agbara |
KPa |
≥120 |
| Onisẹpo iduroṣinṣin 24h -30 ℃ |
% |
≤0.5 |
| 24h 100 ℃ |
% |
≤0.5 |
package
220kg / ilu tabi 1000kg / IBC, 20,000kg / flexi ojò tabi ISO ojò.
Kọ ifiranṣẹ rẹ nibi ati ki o ran si wa
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