Donboiler 212 HCFC-141B puag muab polyols
Donboiler 212 HCFC-141B puag muab polyols
Taw qhia
Donboiler212 yog cov khoom sib xyaw polyether polyol muaj polyols, catalyst, tshuab neeg sawv cev thiab lwm yam additives. Nws tuaj yeem hnov mob nrog isocyanate los tsim cov polyurethane ua npuas ncauj nrog cov khoom zoo thermal rwb thaiv tsev.
TSEEM CEEB
| Qhov tshwm sim | Xim av-daj pob tshab viscous kua |
| Hydroxyl tus nqi mgKOH/g | 300-400 |
| viscosity 25 ℃, mPa·s | 300-500 |
| Qhov ceev 20 ℃, g / cm3 | 1.05-1.15 dr hab |
RECOMMENDED RATIO
| pbw ua | |
| Donboiler 212 sib xyaw polyol | 100 |
| Isocyanate | 120 ± 5 |
| Khoom kub | 22 ± 2 ℃ |
REACTION CHARACTERISTIS
| Kev Taw Qhia Mixing | Kev kub siab tshuab sib tov | |
| Cream Sijhawm s | 10 ± 2 | 7 ± 2 |
| Gel time s | 55 ± 3 | 40-50 |
| Tack free time s | 70-90 : kuv | 50-70 |
| Dawb ntom ntom kg / m3 | 26.5-27.5 Nws | 25.5-27 |
FOAM kev ua yeeb yam
| Moulding Ceev | Kg / m3 | ≥35 |
| Kaw-cell tus nqi | % | ≥95 |
| Thermal conductivity (10 ℃) | W/mk | ≤ 0.02 |
| Compressive zog | KPa | ≥120 |
| Dimensional stability 24h -30 ℃ | % | ≤0.5 |
| 24h 100 ℃ | % | ≤0.5 |
Ntim
220kg / nruas lossis 1000kg / IBC, 20,000kg / flexi tank lossis ISO Tank.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
