Donboiler 214 HFC-245fa puag muab polyols

Lus piav qhia luv luv:

Donboiler214 yog cov khoom sib xyaw polyether polyol muaj polyols, catalyst, tshuab tshuab thiab lwm yam additives.Cov tshuab tshuab yog HFC-245fa.Nws tuaj yeem hnov ​​​​mob nrog isocyanate los tsim cov polyurethane ua npuas ncauj nrog cov khoom zoo thermal rwb thaiv tsev.


Product Detail

Khoom cim npe

Donboiler 214 HFC-245fa puag muab polyols

Taw qhia

Donboiler214 yog cov khoom sib xyaw polyether polyol muaj polyols, catalyst, tshuab tshuab thiab lwm yam additives.Cov tshuab tshuab yog HFC-245fa.Nws tuaj yeem hnov ​​​​mob nrog isocyanate los tsim cov polyurethane ua npuas ncauj nrog cov khoom zoo thermal rwb thaiv tsev.

PHYSICAL PROPERTY

Qhov tshwm sim

Xim av-daj pob tshab viscous kua

Hydroxyl tus nqi mgKOH/g

300-400

viscosity 25 ℃, mPa·s

300-500

Qhov ceev 20 ℃, g / cm3

1.05-1.15 dr hab

RECOMMENDED RATIO

 

pbw ua

Donboiler 212 sib xyaw polyol

100

Isocyanate

120 ± 5

Khoom kub

18 ± 2 ℃

REACTION CHARACTERISTIS

 

Kev Taw Qhia Mixing

Kev kub siab tshuab sib tov

Cream Sijhawm s

8-10

6-10

Gel time s

55-75 : kuv

50-70

Tack free time s

70-110 : kuv

65-90 : kuv

FOAM kev ua yeeb yam

Moulding Ceev

Kg / m3

≥35

Kaw-cell tus nqi

%

≥95

Thermal conductivity (10 ℃)

W/mk

≤ 0.02

Compressive zog

KPa

≥120

Dimensional stability 24h -30 ℃

%

≤1

24h 100 ℃

%

≤1

Ntim

220kg / nruas lossis 1000kg / IBC, 20,000kg / flexi tank lossis ISO Tank.


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