Donpipe 302 HCFC-141b tushe gauraye polyols ga bututu rufi
Donpipe 302 HCFC-141b tushe gauraye polyols ga bututu rufi
GABATARWA
Wannan samfurin nau'in nau'in nau'in polyols ne wanda aka haɗa shi da HCFC-141B, wanda aka yi bincike na musamman don PUF mai tsauri don samar da bututun rufin zafi.An yadu amfani a tururi bututu, liquefied yanayi gas gudu bututu, man bututu da sauran filayen.Siffofin sune kamar haka:
(1) mai kyau gudana, ta hanyar tsara dabara don dacewa da diamita na bututu daban-daban.
(2) kyakkyawan yanayin kwanciyar hankali ƙananan zafin jiki
DUKIYAR JIKI
| Bayyanar | Ruwa mai haske zuwa launin ruwan kasa mai haske |
| Hydroxyl darajar mgKOH/g | 300-450 |
| Danko mai ƙarfi (25 ℃) mPa.S | 200-500 |
| Yawan yawa (20 ℃) g/ml | 1.10-1.16 |
| Yanayin ajiya ℃ | 10-25 |
| Kwanciyar kwanciyar hankali watan | 6 |
FASAHA DA AIKI(Zazzabi na bangaren shine 20 ℃, ainihin ƙimar ta bambanta bisa ga diamita na bututu da yanayin sarrafawa.)
|
| Haɗin hannu | Injin matsa lamba |
| Ratio (POL/ISO) | 1:1.10-1.1.60 | 1:1.10-1.60 |
| Lokacin tashi s | 20-40 | 15-35 |
| Gel lokaci s | 80-200 | 80-160 |
| Tack lokacin kyauta s | ≥150 | ≥150 |
| Matsakaicin kyauta kg/m3 | 25-40 | 24-38 |
AYYUKA FOAM
| Girman mold | Farashin 6343 | 55-70kg/m3 |
| Yawan rufaffiyar sel | GB 10799 | ≥90% |
| Thermal conductivity (15 ℃) | GB 3399 | ≤24mW/(mK) |
| Ƙarfin matsi | GB/T8813 | ≥200kPa |
| Ruwan sha | GB 8810 | ≤3 (V/V)% |
| Girman kwanciyar hankali 24h -30 ℃ | GB/T8811 | ≤1.0% |
| 24h 100 ℃ | ≤1.5% |
Bayanan da aka bayar a sama ƙima ne na yau da kullun, waɗanda kamfaninmu ke gwada su.Don samfuran kamfaninmu, bayanan da ke cikin doka ba su da wani takura.
Rukunin samfuran
-
Donpanel 413 CP/IP tushe gauraye polyols don PUR
-
Donpanel 422PIR HCFC-141b tushe saje polyols fo ...
-
Donfoam 813 CP/IP tushe gauraya polyols don toshe ...
-
Donfoam 812 HCFC-141B tushe saje polyols ga bl ...
-
Donpanel 423PIR CP/IP tushe saje polyols ga c ...
-
Doncool 106 CP/HFO-1233zd tushe saje polyols