Customization: | Available |
---|---|
CAS No.: | 9016-87-9 |
Formula: | C8h7no2 |
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PHYSICAL and CHEMICAL PROPERTIES
POLYOL COMPONENT |
MDI-ISOCYANATE COMPONENT |
|
Apperance |
Clear amber liquid |
Dark brown viscous liquid |
Viscosity@20ºC |
450±100cps |
200±40cps |
Hydroxyl value |
400±50mgKOH/g |
/ |
Specific gravity@20ºC |
1.18gm/cc |
1.23gm/cc |
FORAM PERFORMANCE
Testing items |
Test method |
Index |
|
Chinese standard |
Referance Standard |
||
Apparent core density (kg/m3) ≥ |
GB/T 6343-2009 |
ISO 845:2006 |
32-38 |
Closed-cell rate (%) ≥ |
GB/T10799-2008 |
ISO 4590:2002 |
90 |
Initial Thermal conductivity (W/m.k) ≤ |
GB/T 10295-1988 |
ISO 8301:1991(E) |
0.023 |
Compressive strength ≥ |
GB/T 8813-2008 |
ISO 844:1978 |
130 |
Dimensional stability (%) |
GB/T 8811-2008 |
ISO 2796:1980 |
2 |
48h 70°C ≤ |
|||
48h -30°C ≤ |
1.5 |
BURNING CHARACTERISTICS
Self extinguishing to (ASTM 1692-MD/74) |
Classification-B1,B2,B3 |