Donfoam 823PIR CP / IP mimọ parapo polyols fun lemọlemọfún PIR Àkọsílẹ foomu
Donfoam 824PIR HFC-245fa mimọ parapo polyols fun lemọlemọfún PIR Àkọsílẹ foomu
Ọrọ Iṣaaju
Donfoam823 parapo polyether polyol lilo CP tabi CP / IP bi fifun oluranlowo, lo ninu awọn gbóògì ti ga iná retardant PIR Àkọsílẹ foomu, pẹlu ṣe ti aṣọ foomu cell, kekere gbona iba ina elekitiriki, ti o dara gbona idabobo ati ki o ga ina retardant, kekere otutu ko si sunki kiraki ati be be lo opolopo lo ninu awọn ilana ti gbogbo iru idabobo iṣẹ bi: ile ita odi, tutu ipamọ, awọn tanki, ti o tobi oniho ati be be lo
Ti ara ini
| irisi
Ìmúdàgba iki (25 ℃) mPa.S Iwuwo (20 ℃) g / milimita Ibi otutu ℃ Ibi iduroṣinṣin osù |
Ina ofeefee to brown sihin omi
500 ± 100 1.20 ± 0.1 10-25 6 |
niyanju ratio
| awọn ohun |
PBW |
| DK-1103 parapo Polyether Polyol
CP tabi CP / IP Isocyanate |
100 11-13 165-175 |
IMO ATI ifesi (awọn gangan iye yatọ da lori processing ipo)
|
Afowoyi dapọ |
|
| Aise elo otutu ℃
M otutu ℃ CT s GT s TFT s Free iwuwo kg / m 3 |
20-25 Ibaramu otutu (15-45 ℃) 35-60 140-200 240-360 28-35 |
foomu ṣe
|
ohun kan |
igbeyewo Standard |
sipesifikesonu |
| Ìwò Mọ iwuwo
Mọ mojuto iwuwo |
ASTM D1622 |
≥50kg / m 3 ≥40kg / m |
| Titi-cell Rate | ASTM D2856 |
≥90% |
| Ni ibẹrẹ gbona iba ina elekitiriki (15 ℃) | ASTM C518 |
≤24mW / (Mak) |
| Compressive Okun | ASTM D1621 |
≥150kPa |
| onisẹpo iduroṣinṣin
24h -20 ℃ RH90 70 ℃ |
ASTM D2126 |
≤1% ≤1.5% |
| Omi Absorption Rate | ASTM D2842 |
≤3% |
| Flammability | ASTM D1692 |
ara extinguishing |
