Donfoam 822pir HcFC-141b base Base Plend Polyls yePoly Pir block Foam
Donfoam 822pir HcFC-141b base Base Plend Polyls yePoly Pir block Foam
Nhanganyaya
Donfoam 822 / Pir rudzi rwepfungwa dzinosangana neHCFC-141B Simled Agent
1. Foam ine yunifomu simba uye dimensional kugadzikana mumativi ese
2. Zvigadzirwa zvehombodo zvinogona kutemwa mumhando dzakasiyana maererano nezvinodiwa zvechigadzirwa
3. Yakanakisa inowedzera insulting performance
Chivakwa chemuviri
| Donfoam 812 / Pir | |
| Chitarisiko Oh kukosha mgkoh / g Dynamic viscossity (25 ℃) mpa.s Density (20 ℃) g / ml Kuchengetedza Tembiricha ℃ Kuchengetera Kugadzikana ※ / mwedzi | Yero yero yero kune brown pachena mvura 150-250 200-300 1.15-1.25 10-25 6 |
Yakakurudzirwa Ratio
| PBW | |
| Donfoam 812 / Pir Isocyanate | 100 150-200 |
Tekinoroji uye Kugadzirisa(Iyo chaiyo kukosha inosiyana zvinoenderana nemamiriro ekugadzirisa)
| Manual Sanganisa | Kumanikidza kwepamusoro | |
| Raw Pfungwa Tembiricha ℃ Kirimu nguva s Gel Nguva S Yemahara density kg / m3 | 20-25 20-50 160-300 40-50 | 20-25 15-45 140-260 40-50 |
Foam Kuitwa
| Yakazara kuumbwa density Yakavharwa-Cell Rate Kutanga thermal decon (15 ℃) Simba rekumanikidza Dimensional Kugadzikana 24H -20 ℃ 24h 100 ℃ Kufa | GB / T 6343 GB / T 10799 GB / T 3399 GB / T 8813 GB / T 8811
GB / T 8624 | ≥40 KG / M3 ≥90% ≤22mw / mk ≥150 KPA ≤0.5% ≤1.0% B2, B1 |









