Tuam Tshoj DonsPray 504 HFC-245FA KAS QHIB COLYOLS Chaw tsim tshuaj paus thiab chaw muag khoom

DonsPray 504 Hfc-245fa Lub Hauv Paus Sib Thib Polyols

DonsPray 504 HFC-245FA KEEB RAWS XEEM POLYOLS Featured Duab

Cov lus piav qhia luv luv:

DonsPray504 yog tsuag sib xyaw polyols, lub tshuab sawv cev yog 245fa es tsis txhob siv HCFC-141b, nws reacyanate los tsim ua npuas uas muaj kev ua yeeb yam zoo.

Khoom Qhia Qhia

Khoom Ntawv

DonsPray 504 Hfc-245fa Lub Hauv Paus Sib Thib Polyols

Lub hauv paus rau phau ntawv

DonsPray504 yog tsuag sib xyaw polyols, tshuab sawv cev yog 245fa hloov HCFC-141B, nws muaj kev ua yeeb yam uas muaj kev ua yeeb yam zoo, uas muaj raws li hauv qab no, uas muaj raws li hauv qab no, uas muaj raws li hauv qab no, uas muaj raws li hauv qab no, uas muaj raws li hauv qab no,

1) zoo thiab cov hlwb tsis zoo

2) Tsawg thermal conductivity

3) nplaim taws zoo nkauj tsis kam

4) Qhov qis qis-ntsuas kub nyob ruaj khov.

Nws siv rau txhua yam ntawm thermal rwb thaiv tsev engineering uas siv cov tshuab tshuaj tsuag, xws li cov thawv txias, lauj kaub, loj-nplai loj loj thiab cov chaw tsim khoom loj thiab lwm yam.

Cuab yeej

Kev tshwm sim	Daj ntseg daj rau cov xim av viscous
Hydroxyl nqi mgkoh / g	200-300
Dynamic viscosity (25 ℃) mpa.s	100-200
TSHWJ XEEB LUB CAV (20 ℃) G / ML	1.12-120
Cia kub ℃	10-25
Kev ntim khoom ruaj khov lub hli	6

Pom zoo piv

Cov Khoom Siv Raw	pbw
Donspray 504 Blend Polyols	100 g
Isocyanate MDI	100-105G

Cov yam ntxwv cuam tshuam(Qhov kub ntawm lub system yog 20 ℃, thiab tus nqi tseeb nyob ntawm kev ua lag luam)

Siv lub sijhawm siv sijhawm	3-5
Gel sij hawm s	6-10

Ua npuas ncauj ua yeeb yam

Cov khoom	Metric Chav Tsev		Imperial chav tsev
Txau ceev	GB 6343	≥35kg / m³	ASTM D 1622	≥2.18 LB / FT3
-Cell tus nqi	GB 10799	≥90%	ASTM D 1940	≥90%
Thawj zaug thermal conductivity (15 ℃)	GB 3399	≤24MW / (MK)	ASTM C 518	≥2.16 / nti
Compressive lub zog	GB / T8813	≥150kpa	ASTM D 1621	≥21.76PSI
Nplaum zog	GB / T16777	≥120PA	ASTM D 1623	≥17.40PSi
Dimulusal Stability 24H -20 ℃	GB / T8811	≤1%	ASTM D 2126	≤1%
24h 70 ℃		≤1.5%		≤1.5%
Dej ragentit	GB 8810	≤3%	ASTM E 96	≤3%
Hluav taws kub tiv thaiv	GB 8624	Chav Kawm B2	ASTM D2863-13	Chav Kawm B2