RU-1641 Polyester Polyol Resin

Procachem Corporation

RU-1641
Polyester Polyol Resin

RU-1641 is poly(1,6-hexylene 1.4-butylene adipate) (Glycol molar ratio:1.6-nexandeiol/1.4-butanediol=1/1). This polyol is a saturated hydroxyl terminated linear polyester.

FEATURES:

    v Excellent mechanical strength
    v Excellent outstanding low temperature flexibility
    v Good softness

APPLICATION:

RU-1641 is an excellent raw material for the formulation of urethane prepolymers, coatings and thermoplastic urethanes (TPU).

* This polyester is hygroscopic and should be protected from atmospheric moisture.

SPECIFICATIONS:

	Average Molecular Weight	ca. 2000
	Hydroxyl Value (mg KOH/g, solid)	53.0~53.9
	Acid Value (mg KOH/g, solid)	0.3 max.
	Water content, %	0.05 max.
	Color (APHA)	100 max.
	Appearance (at 25°C)	Clear and clean viscous liquid

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