Donboiler 214 HFC-245fa puag muab polyols
Donboiler 214 HFC-245fa puag muab polyols
Taw qhia
Donboiler214 yog cov khoom sib xyaw polyether polyol muaj polyols, catalyst, tshuab tshuab thiab lwm yam additives.Cov tshuab tshuab yog HFC-245fa. Nws tuaj yeem hnov mob nrog isocyanate los tsim cov polyurethane ua npuas ncauj nrog cov khoom zoo thermal rwb thaiv tsev.
PHYSICAL PROPERTY
| 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 | 18 ± 2 ℃ |
REACTION CHARACTERISTIS
| Kev Taw Qhia Mixing | Kev kub siab tshuab sib tov | |
| Cream Sijhawm s | 8-10 | 6-10 |
| Gel time s | 55-75 : kuv | 50-70 |
| Tack free time s | 70-110 : kuv | 65-90 : kuv |
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 ℃ | % | ≤1 |
| 24h 100 ℃ | % | ≤1 |
Ntim
220kg / nruas lossis 1000kg / IBC, 20,000kg / flexi tank lossis ISO Tank.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
