Donboiler 212 HCFC-141B base blend polyols
Donboiler 212 HCFC-141B base blend polyols
YNLIEDING
Donboiler212 is de blend polyether polyol bestie út polyols, catalyst, blaze agint en oare additieven. It kin reagearje mei isocyanate te foarmjen strakke polyurethane skom mei poerbêste termyske isolaasje eigendom.
typyske Property
| Ferskining |
Brown-giel transparante taaie liquid |
| Hydroxyl wearde mgKOH / g |
300-400 |
| Viscosity 25 ℃, mPa · s |
300-500 |
| Befolkingstichtens 20 ℃, g / cm3 |
1.05-1.15 |
Oanrekommandearre ratio
|
pbw |
|
| Donboiler 212 blend polyol |
100 |
| Isocyanate |
120 ± 5 |
| materiaal temperatuer |
22 ± 2 ℃ |
Reaction Characteristics
|
Manual mingde |
Hege druk Machine mingde |
|
| Cream Time s |
10 ± 2 |
7 ± 2 |
| Gel time s |
55 ± 3 |
40-50 |
| Tack frije tiid s |
70-90 |
50-70 |
| Free tichtheid kg / m3 |
26.5-27.5 |
25.5-27 |
FOAM foarstellings
| moulding Befolkingstichtens |
Kg / m3 |
≥35 |
| Sletten-cell rate |
% |
≥95 |
| Termyske Conductivity (10 ℃) |
W / mk |
≤0.02 |
| Compressive sterkte |
KGB |
≥120 |
| Dimensionale stabiliteit 24h -30 ℃ |
% |
≤0.5 |
| 24h 100 ℃ |
% |
≤0.5 |
PAKKET
220kg / drum of 1000kg / IBC, 20,000kg / flexi tank of ISO Tank.
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