Tuam Tshoj Donfoam 82CiMin CP / IP luj Kev Ntxiv Polyols rau Nruam PIR Block Chaw Tsim Tshuaj Ua npuas ncauj thiab chaw muag khoom

DONFOAM 82CiPIR CP / IP luj tshuab tshuab ua npuas kom txuas hniav pir block npaus

Donfoam 82Txoj CP / IP hauv paus Kev Tiv Thaiv Polyols rau Nruam PIR Block Ua Npuas Ncauj Ua Npuas Ncauj Ua Npuas Ncauj Ua Npuas Ncauj Featured Duab

Cov lus piav qhia luv luv:

DONFOAM823 Kev Ua Yeeb Yam CP lossis CP / IP raws li cov nplaim taws ua npuas dej, tsis muaj zog ntawm cov txheej txheem ua npuas dej zoo li no: Chaw Tso Khoom Sab Nraud, txias cia, tso tsheb hlau luam, kav dej loj lwm yam.

Khoom Qhia Qhia

Khoom Ntawv

DONFOAM 824PIR HFC-245FA KUB SIB LUAG COLYOLS RAU TOMPS PIR Block Npuas

Lub hauv paus rau phau ntawv

Cuab yeej

Kev tshwm sim

Dynamic viscosity (25 ℃) mpa.s

Ntom ntom (20 ℃) g / ml

Cia kub ℃

Kev ntim khoom ruaj khov lub hli

Lub teeb daj rau cov xim av pob tshab ua kua

500 ± 100

1.20 ± 0.1

10-25

Pom zoo piv

Cov khoom

Pbw

Dk-1103 daim txhuam cev polyethol

CP lossis CP / IP

Isocyanate

100

11-13

165-175

Tshuab thiab Reactivity(Tus nqi tseeb txawv nyob ntawm kev ua cov kev mob)

Los Ntawm Txhais Tes Nws

Raw Khoom Siv Kub ℃

Pwm Kub ℃

CT s

Gt s

Tft S

Dawb ntom kg / m³

20-25

Ambient Kub (15-45 ℃)

35-60

140-200

240-360

28-35

Ua npuas ncauj ua yeeb yam

Yam	Kuaj Tus Qauv	Kev qhia tshwj xeeb
Zuag qhia tag nrho cov ntom ntom Moulding Core Dens	ASTM D1622	≥50kg / m³ ≥40KG / m
-Cell tus nqi	ASTM D2856	≥90%
Thawj zaug thermal conductivity (15 ℃)	ASTM C518	≤24MW / (MK)
Compressive lub zog	ASTM D1621	≥150kpa
Seem ruaj khov 24h -20 ℃ Rh90 70 ℃	ASTM D2126	≤1% ≤1.5%
Dej nqus dej	ASTM D2842	≤3%
Paj frammability	ASTM D1692	Yus tus kheej extinguishing