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 |