China Donboiler 212 HCFC-141B isi ngwakọta polyols Onye nrụpụta na Supplier

Donboiler 212 HCFC-141B isi ngwakọta polyols

Donboiler 212 HCFC-141B base mix polyols egosipụtara onyogho

Nkọwa dị mkpirikpi:

Donboiler212 bụ ngwakọta polyether polyol mejupụtara polyols, ihe na-akpali akpali, onye na-afụ ụfụ na ihe mgbakwunye ndị ọzọ. Ọ nwere ike meghachi omume na isocyanate iji mepụta ụfụfụ polyurethane siri ike nke nwere ezigbo ihe mkpuchi ọkụ.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Donboiler 212 HCFC-141B isi ngwakọta polyols

Okwu mmalite

AKWỤKWỌ NDỊ MMADỤ

Ọdịdị	Mmiri mmiri na-egbuke egbuke na-acha odo odo-acha odo odo
Hydroxyl uru mgKOH/g	300-400
Viscosity 25 ℃ , mPa·s	300-500
Njupụta 20℃, g/cm3	1.05-1.15

RATIO akwadoro

	pbw
Donboiler 212 ngwakọta polyol	100
Isocyanate	120±5
Okpomọkụ ihe onwunwe	22± 2 ℃

ÀGWỤMỊ MAKA MMADỤ

	Ngwakọta akwụkwọ ntuziaka	Ngwakọta igwe nrụgide dị elu
Oge ude s	10±2	7±2
Gel oge s	55±3	40-50
Kpatụ oge efu s	70-90	50-70
Njupụta efu kg/m3	26.5-27.5	25.5-27

ỌRỤ Ụfụ

Njupụta ịkpụzi	kg/m3	≥35
Ọnụego cell mechiri emechi	%	≥95
Thermal Conductivity (10 ℃)	W/mk	≤0.02
Ike mkpakọ	KPa	≥120
Nkwụsi ike akụkụ 24h -30 ℃	%	≤0.5
24h 100 ℃	%	≤0.5