China Donboiler 214 HFC-245fa polyols turanga whakakotahitanga Manufacturer me te kaiwhakarato

Donboiler 214 HFC-245fa polyols turanga whakakotahitanga

Whakaahuatanga Poto:

Donboiler214 Ko ngā te polyol whakakotahitanga polyether o polyols, whakakōkī, kaihoko pupuhi me te tahi atu additives.The kaihoko pupuhi ko HFC-245fa. Ka taea e tauhohe te reira ki te isocyanate ki te hanga i pahuka i polyurethane mārō ki pai taonga mātao waiariki.

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Donboiler 214 HFC-245fa polyols turanga whakakotahitanga

KUPU WHAKATAKI

āhuatanga ōkiko

Āhua	Brown-kōwhai mārama wai Kaore
uara Hydroxyl mgKOH / g	300-400
Pokey 25 ℃, MPA · s	300-500
Kiato 20 ℃, g / cm3	1.05-1.15

ōwehenga ĒRĀ

	pbw
Donboiler 212 whakakotahitanga polyol	100
Isocyanate	120 ± 5
Material pāmahana	18 ± 2 ℃

ĀHUATANGA tauhohenga

	Mixing ā-	Pressure High Mixing Machine
Te pata Time s	8-10	6-10
Rā s wā	55-75	50-70
Tack wā noa o	70-110	65-90

mahi pahuka i

Kiato niao	Kg / m3	≥35
auau pūtau-Kati	%	≥95
Te kawe ia Thermal (10 ℃)	W / MK	≤0.02
kaha Compressive	KPa	≥120
24h pūmautanga ahu -30 ℃	%	≤1
24h 100 ℃	%	≤1