Donfoam 812 HCFC-141B tushe cakuda polyols don toshe kumfa
Donfoam 812 HCFC-141B tushe cakuda polyols don toshe kumfa
GABATARWA
Donfoam 812 gauraya polyether polyols amfani da su samar da PUR block kumfa.The kumfa yana da uniform cell , low thermal watsin, thermal rufi yi yana da kyau, harshen retardant yi yana da kyau, low zazzabi babu shrinking crack da dai sauransu.
An yi amfani da shi sosai wajen aiwatar da kowane nau'in aikin rufewa kamar: ginin bangon waje, ajiyar sanyi, tankuna, manyan bututu da dai sauransu.
DUKIYAR JIKI
| Bayyanar Danko mai ƙarfi (25 ℃) mPa.S Yawan yawa (20 ℃) g/ml Yanayin ajiya ℃ Kwanciyar kwanciyar hankali watan | Ruwa mai haske zuwa launin ruwan kasa mai haske 250± 50 1.17± 0.1 10-25 6 |
RABON NASARA
| Abubuwa | PBW |
| Haɗa Polyether Polyol Isocyanate | 100 130 |
FASAHA DA AIKI(madaidaicin ƙimar ya bambanta dangane da yanayin sarrafawa)
| Hadawa da hannu | |
| Raw Material Zazzabi ℃ Mold zafin jiki ℃ CT s GT s TFT s Kg/m Dinsity Kyauta3 | 20-25 Yanayin yanayi (15-45 ℃) 35-60 140-180 240-260 26-28 |
AYYUKA FOAM
| Abu | Matsayin Gwaji | Ƙayyadaddun bayanai |
| Gabaɗaya Molding Density Molding Core Density | Farashin 6343 | 40-45kg/m3 38-42kg/m |
| Matsakaicin rufaffiyar sel | GB 10799 | ≥90% |
| Farkon Ƙwararrun Ƙwararrun Ƙwararru (15 ℃) | GB 3399 | ≤24mW/(mK) |
| Ƙarfin Ƙarfi | GB/T8813 | ≥150kPa |
| Girman Kwanciyar hankali 24h -20 ℃ RH90 70 ℃ | GB/T8811 | ≤1% ≤1.5% |
| Yawan Sha Ruwa | GB 8810 | ≤3% |
| Flammability | ASTM E84 | Darasi A |
