POLYETHER POLYOL

Property

Value

Unit of measurement

Method

Hydroxyl number

56±2

mg KOH/g

GB/T12008.3-2009

Moisture

≦0.05

% by wt.

GB/T22313-2008

Acidity

≤0.05

mg KOH/g

GB/T 12008.5-2010

Viscosity 25℃

400-650

mPa.s

GB/T12008.7-2010

PH

5.5-7.5

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GB/T 12008.2-2010

Color (APHA)

≤30

°St

GB/T 605-2006

Appearance

transparent, colorless liquid

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Visual