Donfoam 812PIR HCFC-141B tushe saje polyols for Pir block kumfa
Donfoam 812PIR HCFC-141B tushe saje polyols for Pir block kumfa
GABATARWA
DonFoam 812 / 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 products.The polyurethane samfurin ta shirya maida martani da shi tare da isocyanate yana da wadannan abũbuwan amfãni:
1.Foam yana da uniform ƙarfi da girma da kwanciyar hankali a duk inda
2.The 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 ※ wata |
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 Yar ƙaramar ƙusa free lokaci S Free yawa Kg / m 3 |
20-25 30-50 140-180 300-350 28-32 |
20-25 25-45 120-160 270-320 27-31 |
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 |
≥50 Kg / M3
≥90% ≤22mW / MK ≥150 KPa ≤0.5% ≤1.0% B2, B1 |
