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Dow SPECFLEX™ NC 638 Polyol

Category	Polymer
Manufacturer	Dow Chemical
Trade Name	SPECFLEX™
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Dow SPECFLEX™ NC 638 Polyol.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

SPECFLEX™ NC 632 polyol is a specialty capped polyol. Its high molecular weight and primary hydroxyl content make it well suited for high resilience, flexible molded foams. CAS# 009082-00-2 056449-05-9Information provided by Dow

Physical Properties	Metric	English	Comments
Specific Gravity	1.018 g/cc	1.018 g/cc
Viscosity Measurement	1100 - 1400	1100 - 1400	[cSt]; ASTM D445
Maximum Moisture Content	0.060	0.060	wt% water; ASTM D203
ASTM Color	<= 30	<= 30	APHA; ASTM D4890

Thermal Properties	Metric	English	Comments
Flash Point	>= 180 °C	>= 356 °F	ASTM D93

Chemical Properties	Metric	English	Comments
Total Acid Number	0.050	0.050	[mg KOH/g]; DOWM 100387-TE95A

Descriptive Properties	Value	Comments
Hydroxyl Number mg KOH/g	28.5 - 32.5	ASTM D4274

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