China Donboiler 212 HCFC-141B polyols turanga whakakotahitanga Manufacturer me te kaiwhakarato

Donboiler 212 HCFC-141B polyols turanga whakakotahitanga

Image Donboiler 212 HCFC-141B turanga whakakotahitanga polyols Ngā

Whakaahuatanga Poto:

Donboiler212 Ko ngā te polyol whakakotahitanga polyether o polyols, whakakōkī, kaihoko pupuhi, me te tahi atu tāpiritanga. 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 212 HCFC-141B polyols turanga whakakotahitanga

KUPU WHAKATAKI

KOLOA angamaheni

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	22 ± 2 ℃

ĀHUATANGA tauhohenga

	Mixing ā-	Pressure High Mixing Machine
Te pata Time s	10 ± 2	7 ± 2
Rā s wā	55 ± 3	40-50
Tack wā noa o	70-90	50-70
kiato Free kg / m3	26.5-27.5	25.5-27

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 ℃	%	≤0.5
24h 100 ℃	%	≤0.5