Donpanel 423 CP / IP puag muab polyols rau PIR txuas ntxiv
Donpanel 423 CP / IP puag muab polyols rau PIR txuas ntxiv
Taw qhia
DonPanel 423 system yog plaub qhov system uas muaj cov khoom sib xyaw polyols, polymeric MDI, catalyst thiab tshuab tshuab (pentane series).Cov npuas dej muaj cov khoom zoo thermal rwb thaiv tsev, lub teeb hauv qhov hnyav, siab compression lub zog thiab nplaim hluav taws thiab lwm yam zoo.Nws yog dav siv los tsim nruam sandwich panels, corrugated panels thiab lwm yam, uas siv los ua cov khw muag khoom txias, txee, chaw nyob thiab lwm yam.
PHYSICAL PROPERTY
K1-blend polyols DonPanel 423
| Qhov tshwm sim | Lub teeb daj rau xim av pob tshab kua |
| OHvalue mgKOH/g | 260-300 Nws |
| Dynamic viscosity (25 ℃) mPa.S | 1800-2200 Nws |
| Qhov ceev (20 ℃) g / ml | 1.10-1.16 Nws |
| Cia kub ℃ | 10-25 |
| Cia ruaj khov hli | 6 |
K2-Polymeric MDI DD-44V80
| Qhov tshwm sim | xim av pob tshab kua |
| NCO content % | 30.50 Nws |
| Dynamic viscosity (25 ℃) mPa.S | 600-700 Nws |
| Qhov ceev (20 ℃) g / ml | 1.24 |
| Cia kub ℃ | 10-25 |
| Cia ruaj khov hli | 12 |
K3-Kab 2816
| Qhov tshwm sim | Lub teeb daj pob tshab kua |
| Dynamic viscosity (25 ℃) mPa.S | 1200-1600 Nws |
| Qhov ceev (20 ℃) g / ml | 0.96 ib |
| Cia kub ℃ | 10-25 |
| Cia ruaj khov hli | 6 |
RECOMMENDED RATIO
| Cov khoom siv raw | pbw ua |
| Sib 423 | 100 g |
| qw 2816 | 1-3 g |
| Pentane (Cyclopentane / Isopentane) | Yog '- 7-10 g |
| Polymeric MDI DD-44V80 | 135-155 g yog ' |
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 ℃ | 45-55 : kuv | 45-55 : kuv |
| Cream sij hawm s | 10-15 | 6-10 |
| Gel time s | 40-60 | 40-60 |
| Dawb ntom ntom kg / m3 | 34.0-36.0 Nws | 33.0-35.0 Nws |
MACHINERY FOAM PERMANCES
| Pwm ntom | ISO 845 Cov | ≥38kg / m3 |
| Kaw-cell tus nqi | ASTM D 2856, Cov khoom lag luam | ≥90% |
| Thermal conductivity (15 ℃) | TS EN 12667 | ≤ 24mW / (mK) |
| Compression zog | TS EN 826 | ≥120kPa |
| Adhesive zog | GB/T 16777 | ≥100kPa |
| Dimensional stability 24h -30 ℃ | TS EN ISO 2796 | ≤ 0.5% |
| 24h -100 ℃ | ≤ 1.0% | |
| Nplaim retardant qib | TIAB SA 4102 | Qib B2 (tsis muaj hluav taws xob) |
| Kev nqus dej piv | wb 8810 | ≤ 3% |
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.
Cov khoom qeb
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