China Donboiler 214 HFC-245fa base blend polyols Fabrikant en Supplier

Donboiler 214 HFC-245fa base blend polyols

Koarte beskriuwing:

Donboiler214 is de blend polyether polyol bestie út polyols, catalyst, waait agint en oare additives.The waait agent is HFC-245fa. It kin reagearje mei isocyanate te foarmjen strakke polyurethane skom mei poerbêste termyske isolaasje eigendom.

produkt Detail

Product Tags

Donboiler 214 HFC-245fa base blend polyols

YNLIEDING

Physical Property

Ferskining	Brown-giel transparante taaie liquid
Hydroxyl wearde mgKOH / g	300-400
Viscosity 25 ℃, mPa · s	300-500
Befolkingstichtens 20 ℃, g / cm3	1.05-1.15

Oanrekommandearre ratio

	pbw
Donboiler 212 blend polyol	100
Isocyanate	120 ± 5
materiaal temperatuer	18 ± 2 ℃

Reaction Characteristics

	Manual mingde	Hege druk Machine mingde
Cream Time s	8-10	6-10
Gel time s	55-75	50-70
Tack frije tiid s	70-110	65-90

FOAM foarstellings

moulding Befolkingstichtens	Kg / m3	≥35
Sletten-cell rate	%	≥95
Termyske Conductivity (10 ℃)	W / mk	≤0.02
Compressive sterkte	KGB	≥120
Dimensionale stabiliteit 24h -30 ℃	%	≤1
24h 100 ℃	%	≤1