Donboiler 212 HCFC-141B isi ngwakọta polyols

Nkọwa dị mkpirikpi:

Donboiler212 bụ ngwakọta polyether polyol nwere polyols, ihe na-akpata, ihe 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.


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Mkpado ngwaahịa

Donboiler 212 HCFC-141B isi ngwakọta polyols

Okwu mmalite

Donboiler212 bụ ngwakọta polyether polyol nwere polyols, ihe na-akpata, ihe 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.

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

Ngwugwu

220kg / drum ma ọ bụ 1000kg / IBC, 20,000kg / flexi tank ma ọ bụ ISO tank.


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