Donpanel 415PIR HFC-365mfc puag muab polyols rau PIR
Donpanel 422 HCFC-141b puag muab polyols rau PUR tas li
Taw qhia
DonPanel 415 / PIR yog cov khoom sib xyaw uas muaj cov polyols, surfactants, catalysts, thiab nplaim hluav taws, sib xyaw ntawm HFC-245fa ua tus neeg sawv cev hauv qhov tshwj xeeb piv.Cov npuas dej muaj cov khoom zoo thermal rwb thaiv tsev, lub teeb yuag, siab compression lub zog thiab nplaim retardant thiab lwm yam zoo.Nws yog dav siv los tsim cov ntawv sandwich, corrugated panels thiab lwm yam, uas yog siv los ua cov khw muag khoom txias, txee, chaw nyob thiab lwm yam.
PHYSICAL PROPERTY
| DonPanel 415/PIR | ISO | |
| Qhov tshwm sim | Lub teeb daj mus rau xim av kua | Brown kua |
| Hydroxyl tus nqi mgKOH/g | 200-300 | N/A |
| Dynamic viscosity (25 ℃) mPa.S | 300-500 | 200-250 |
| Lub ntiajteb txawj nqus (20 ℃) g / ml | 1.10-1.16 Nws | 1.20-1.25 dr hab |
| Cia kub ℃ | 10-25 | 10-25 |
| Cia ruaj khov hli | 6 | 12 |
RECOMMENDED RATIO
| Cov khoom siv raw | PBW |
| DonPanel 415/PIR | 100 |
| Isocyanate | 130-150 Nws |
TECHNOLOGY THIAB REACTIVITY(tus nqi tseeb txawv nyob ntawm kev ua haujlwm)
| Cov khoom | Kev sib xyaw ua ke | High Pressure Txhaj Tshuab |
| Raw khoom kub ℃ | 20-25 | 20-25 |
| Moulding kub ℃ | 35-45 : kuv | 35-45 : kuv |
| Cream sij hawm s | 30-50 | 20-30 |
| Gel time s | 120-200 Nws | 70-150 : kuv |
| Dawb ntom ntom kg / m3 | 28-31 | 27-30 : kuv |
FOAM kev ua yeeb yam
| Moulding ceev | ASTM D 1622-08 Cov khoom lag luam | ≥45kg / m3 |
| Kaw cov ntsiab lus ntawm tes | ASTM D 2856, Cov khoom lag luam | ≥90% |
| Thermal conductivity (23 ℃) | ASTM C 518-10 1 | ≤ 24mW / (mK) |
| Compression zog | ASTM D 1621-10 1 | ≥140kPa |
| Dimensional stability 24h -20 ℃ 24h 100 ℃ | ASTM D 2126-09 Cov khoom lag luam | ≤ 1% ≤ 1.5% |
| Flammability | DIN4102 | B2 |
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.
