Donfoam 812 HCFC-141B Base Base Plend Polys yeBlock Foam
Donfoam 812 HCFC-141B Base Base Plend Polys yeBlock Foam
Nhanganyaya
Donfoam 812 Sanganisa polyether polyls inoshandiswa kugadzira pur block foam. Iyo Foam ine mayunifomu cell, yakaderera inofamba-famba yekuita, yekunyora insulation performance yakanaka, murazvo unodzoreredza kuita zvakanaka, kupisa kushoma pasina kupaza kupenga etc.
Inoshandiswa zvakanyanya mukuita marudzi ese ezvinyorwa zvechisimbiso zvakadai se: kuvaka rusvingo rwekunze, kutonhora kuchengetedza, matangi, mapaipi makuru etc.
Chivakwa chemuviri
| Chitarisiko Dynamic viscossity (25 ℃) mpa.s Density (20 ℃) g / ml Kuchengetedza Tembiricha ℃ Kuchengetera Mwedzi | Yero yero yero kune brown pachena mvura 250 ± 50 1.17 ± 0.1 10-25 6 |
Yakakurudzirwa Ratio
| Zvinhu | PBW |
| Sanganisa Polyether Polyol Isocyanate | 100 130 |
Tekinoroji uye Kugadzirisa(Iyo chaiyo kukosha inosiyana zvinoenderana nemamiriro ekugadzirisa)
| Manual Kusanganisa | |
| Raw Pfungwa Tembiricha ℃ Moly tembiricha ℃ Ct s GT S TFT S Yemahara density kg / m3 | 20-25 Ambient tembiricha (15-45 ℃) 35-60 140-180 240-260 26-28 |
Foam Kuitwa
| Chinhu | Bvunzo standard | Kutaurwa |
| Yakazara kuumbwa density Kuumba core density | GB 6343 | 40-45KG / M3 38-42kg / m |
| Yakavharwa-Cell Rate | GB 10799 | ≥90% |
| Kutanga thermal decon (15 ℃) | GB 3399 | ≤24MW / (MK) |
| Simba rekumanikidza | GB / T8813 | ≥150kpa |
| Dimensional Kugadzikana 24h -20 ℃ Rh90 70 ℃ | GB / T8811 | ≤1% ≤1.5% |
| Mvura Yekunze Rate | GB 8810 | ≤3% |
| Kufa | ASTM E84 | Kirasi a |
