Donfoam 823PIR CP / IP puag muab polyols rau PIR nruam nruam ua npuas ncauj
Donfoam 824PIR HFC-245fa puag muab polyols rau PIR nruam nruam ua npuas ncauj
Taw qhia
Donfoam823 sib xyaw polyether polyol siv CP lossis CP / IP ua tus neeg sawv cev tshuab, siv rau hauv kev tsim cov nplaim hluav taws kub retardant PIR block ua npuas ncauj, nrog kev ua yeeb yam ntawm cov ua npuas ncauj, tsis tshua muaj thermal conductivity, zoo thermal rwb thaiv tsev thiab hluav taws kub retardant, kub tsis tshua muaj shrinking. thiab lwm yam. dav siv nyob rau hauv cov txheej txheem ntawm txhua yam ntawm rwb thaiv tsev ua hauj lwm xws li: lub tsev sab nrauv phab ntsa, txias cia, tso tsheb hlau luam, cov kav dej loj thiab lwm yam.
PHYSICAL PROPERTY
| Qhov tshwm sim Dynamic viscosity (25 ℃) mPa.S Qhov ceev (20 ℃) g / ml Cia kub ℃ Cia ruaj khov hli | Lub teeb daj rau xim av pob tshab kua 500 ± 100 1.20 ± 0.1 10-25 6 |
RECOMMENDED RATIO
| Cov khoom | PBW |
| DK-1103 Blend Polyether Polyol CP lossis CP / IP Isocyanate | 100 11-13 165-175 : kuv |
TECHNOLOGY THIAB REACTIVITY(tus nqi tseeb txawv nyob ntawm kev ua haujlwm)
| Kev Taw Qhia Mixing | |
| Raw Khoom Kub ℃ Pwm Kub ℃ CT os GT os TFT s Dawb ntom kg / m3 | 20-25 Ambient Kub (15-45 ℃) 35-60 : kuv 140-200 Nws 240-360 : kuv 28-35 : kuv |
FOAM kev ua yeeb yam
| Yam khoom | Test Standard | Specification |
| Zuag qhia tag nrho Moulding ntom Moulding Core ntom ntom | ASTM D 1622 2 | ≥50kg / m3 ≥40kg / m |
| Kaw-cell Rate | ASTM D 2856 Cov khoom siv | ≥90% |
| Thawj Thermal conductivity (15 ℃) | ASTM C518, ASTM C518 | ≤ 24mW / (mK) |
| Compressive zog | ASTM D 1621 Cov Lus Qhia | ≥150kPa |
| Dimensional Stability 24h -20 ℃ RH90 70 ℃ | ASTM D 2126 1 | ≤ 1% ≤ 1.5% |
| Cov dej nqus dej | ASTM D 2842 2 | ≤ 3% |
| Flammability | ASTM D 1692 Cov khoom siv | Kev tua tus kheej |
