Shiinaha Donborower 212 HCFC-141B Saldhigga Poloyols ee Polyols iyo alaab-qeybiye

DonBeiller 212 HCFC-141B Dhismaha Saldhigga Polyols

DonBool-yaw 212 HCFC-141B Dhismaha Saldhigga Polyols ee 'Polyols'

Sharraxaadda Gaaban:

DonBeiller212 waa poly polyther loo yaqaan 'poly polytherther' waxay ka koobneyd polyols, kacsan, wakiil afuufa iyo wakiillo kale oo lagu daro. Waxay ka falcelin kartaa ISOCYANANATE si ay u dhisaan xumbo adag oo polyurethane ah oo leh hanti kuleylka kuleylka ee aad u fiican.

Si faahfaafo

Calaamadaha wax soo saarka

DonBeiller 212 HCFC-141B Dhismaha Saldhigga Polyols

Gogoldhig

Hantida caadiga ah

Muuqashada	Bunni-huruud huruud ah oo huruud ah
@Droxyl qiimaha mgkoh / g	300-400
Viscosity 25 ℃, mpa · s	300-500
Cufnaanta 20 ℃, g / cm3	1.05-1.15

Saamiga lagu taliyay

	pbw
DonBeiller 212 Isku darka polyol	100
Isocyanate	120 ± 5
Heerkulka shey	22 ± 2 ℃

Astaamaha falcelinta

	Isku-darka buugga	Mashiinka cadaadiska sareeya
Waqtiga kareem s	10 ± 2	7 ± 2
Waqtiga waqtiga s	55 ± 3	40-50
Xarkaha waqtiga firaaqada	70-90	50-70
Cufnaanta bilaashka ah ee kg / m3	26.5-27.5	25.5-27

Falanqaadka xumbada

Cunista cufnaanta	Kg / m3	≥35
Heerka loo yaqaan 'xidh'	%	≥95
XUQUUQDA QARANKA (10 ℃)	W / mk	≤0.02
Xoog isku buuqsan	KPA	≥120
Xasiloonida cabbirka 24h -30 ℃	%	≤0.5
24h 100 ℃	%	≤0.5