China Donboiler 214 HFC-245fa base lenhlanganisela polyols Umkhiqizi kanye Umthengisi

Donboiler 214 HFC-245fa base lenhlanganisela polyols

Incazelo emfushane:

Donboiler214 iyona polyol lenhlanganisela polyether lalinabashumayeli polyols, kulethe, beshaya ejenti kanye nezinye additives.The ohlabayo ejenti kuyinto HFC-245fa. Kungaba ukuxubana isocyanate ukwakha eqinile nakho ngeke kusize polyurethane foam nge esihle ezishisayo ukwahlukanisa impahla.

umkhiqizo Imininingwane

umkhiqizo Amathegi

Donboiler 214 HFC-245fa base lenhlanganisela polyols

ISINGENISO

IMPAHLA NGOKWENYAMA

ukubukeka	okusobala Brown-yellow liquid viscous
Hydroxyl ukubaluleka mgKOH / g	300-400
Viscosity 25 ℃, MPA · s	300-500
Ubuningi 20 ℃, g / cm3	1.05-1.15

ISILINGANISO ANCONYWA

	pbw
Donboiler 212 lenhlanganisela polyol	100
Isocyanate	120 ± 5
lokushisa Material	18 ± 2 ℃

yokusabela CHARACTERISTICS

	ukuxuba Manual	High Pressure Machine ukuxuba
Cream Isikhathi s	8-10	6-10
Gel isikhathi s	55-75	50-70
Tack isikhathi khulula s	70-110	65-90

foam ukusebenza

Ubuningi udini	Kg / M3	≥35
Kuvaliwe-cell izinga	%	≥95
Conductivity ezishisayo (10 ℃)	W / Mk	≤0.02
amandla compressive	KPA	≥120
D ukuzinza 24h -30 ℃	%	≤1
24h 100 ℃	%	≤1