Donfoam 825PIR HFC-365mfc puag muab polyols rau nruam PIR thaiv npuas
Donfoam 825PIR HFC-365mfc puag muab polyols rau nruam PIR thaiv npuas
Taw qhia
Donfoam825 muab polyether polyol siv nyob rau hauv kev tsim cov nplaim hluav taws kub retardant PIR thaiv npuas nrog HFC-365mfc / 227 ua tus neeg sawv cev foaming, cov khoom thiab isocyanate cov tshuaj tiv thaiv los ntawm kev tsim cov npuas dej muaj cov npuas dej tsis zoo, thermal conductivity, thermal rwb thaiv tsev kev ua tau zoo, nplaim retardant kev ua tau zoo, tsis tshua muaj kub tsis shrinking tawg 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, loj kav thiab lwm yam.
PHYSICAL PROPERTY
| Qhov tshwm sim | Lub teeb daj rau xim av pob tshab kua |
| Dynamic viscosity (25 ℃) mPa.S | 300 ± 100 |
| Qhov ceev (20 ℃) g / ml | 1.20 ± 0.1 |
| Cia kub ℃ | 10-25 |
| Cia ruaj khov hli | 6 |
RECOMMENDED RATIO
| Cov khoom siv raw | pbw ua |
| DK-1101 Blend Polyether Polyol | 100 |
| Isocyanate | 180 ± 20 |
TECHNOLOGY THIAB REACTIVITY(tus nqi tseeb txawv nyob ntawm kev ua haujlwm)
| Cov khoom | Kev sib xyaw ua ke | Kev kub siab tshuab |
| Raw khoom kub ℃ | 20-25 | 20-25 |
| Pwm kub ℃ | 50-60 | 50-60 |
| Cream sij hawm s | 25-35 | 20-30 |
| Gel time s | 90-130 Nws | 70-100 ib |
| Tack free time s | 150-200 | 120-160 : kuv |
| Dawb ntom ntom kg / m3 | 28-30 : kuv | 27-29 |
MACHINERY FOAM PERMANCES
| Zuag qhia tag nrho Pwm ceev | wb 6343 | ≥45kg / m3 |
| Moulding Core ntom ntom | ≥40kg / m3 | |
| Kaw-cell Rate | wb 10799 | ≥90% |
| Thawj Thermal conductivity (15 ℃) | wb 3399 | ≤ 24mW / (mK) |
| Compressive zog | GB / T8813 | ≥150kPa |
| Dimentional Stability 24h -20 ℃ 24h70 ℃ | GB / T8811 | ≤ 1% ≤ 1.5% |
| Cov dej nqus dej | wb 8810 | ≤ 3% |
| Flammability | wb 8624 | B1/B2/B3 |
| Kaw-cell Rate | wb 10799 | ≥90% |
| Thawj Thermal conductivity (15 ℃) | wb 3399 | ≤ 24mW / (mK) |
Cov ntaub ntawv muab los saum toj no yog tus nqi raug, uas tau sim los ntawm peb lub tuam txhab.Rau peb lub tuam txhab cov khoom, cov ntaub ntawv suav nrog hauv txoj cai lij choj tsis muaj kev txwv.
