Donfoam 822PIR HCFC-141B tushe saje polyols ga m Pir block kumfa
Donfoam 822PIR HCFC-141B tushe saje polyols ga m Pir block kumfa
GABATARWA
DonFoam 822 / Pir ne wani nau'i ne na saje polyols da hcfc-141b foaming wakili, da polyol matsayin babban albarkatun kasa, gauraye da musamman karin wakili, m ga rufi na yi, sufuri, harsashi da kuma sauran kayayyakin .Wannan abu aka gina shi musamman domin ci gaba da layi .An polyurethane samfurin shirya ta maida martani da shi tare da isocyanate yana da wadannan abũbuwan amfãni:
1. Kumfa yana da uniform ƙarfi da girma da kwanciyar hankali a duk inda
2. A kumfa kayayyakin za a iya yanka a cikin daban-daban siffofi bisa ga bukatun na samfurin
3. Excellent thermal rufi yi
jiki DUKIYOYIN
DonFoam 812 / Pir |
|
bayyanar
OH darajar mgKOH / g Dynamic danko (25 ℃) mPa.S Yawa (20 ℃) g / ml Storage zazzabi ℃ Storage kwanciyar hankali ※ / watan |
Hasken rawaya zuwa ruwan kasa m ruwa 150-250 200-300 1.15-1.25 10-25 6 |
Nagari rabo
Pbw |
|
DonFoam 812 / Pir
Isocyanate |
100 150-200 |
Fasaha da kuma reactivity (ainihin darajar dabam dangane aiki yanayi)
manual Mix |
high matsa lamba |
|
Albarkatun kasa Temperatuur ℃
Cream lokaci S Gel lokaci S Free yawa Kg / m 3 |
20-25 20-50 160-300 40-50 |
20-25 15-45 140-260 40-50 |
kumfa wasanni
Overall Molding Yawa
An Rufe-cell Rate Harufan thermal iya watsin makamashi (15 ℃) compressive ƙarfi Girma Stability 24h -20 ℃ 24h 100 ℃ Flammability |
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 |