REXtac Rextac® RT 3460 Amorphous Polyalphaolefin (APAO)

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REXtac Rextac® RT 3460 Amorphous Polyalphaolefin (APAO)
Categories:	Polymer; Thermoplastic; Polyalphaolefin; Polyolefin
Material Notes:	Modified Bitumen Roofing Grade. Description: Ethylene copolymer and FDA compliant Features: Balance high temperature resistance and low temperature flexibility Applications: Component of modified bitumen roofing systems Other Properties: Ring and Ball Softening Point (ASTM E 28): 137°C. Needle Penetration (ASTM D 1321): 25 mm. Melt Density (190°C; Huntsman Method): 0.74 g/cc. Flashpoint, COC (ASTM D 93): >235°C. Information provided by Huntsman Corporation.
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Physical Properties	Original Value	Comments

Density	0.860 g/cc	ASTM D 792
Melt Density	0.740 g/cc @Temperature 190 °C	Huntsman Method
	0.740 g/cc @Temperature 190 °C	Huntsman Method
Viscosity	6000 cP @Temperature 190 °C	Melt; ASTM D-3236
	6000 cP @Temperature 190 °C	Melt

Thermal Properties	Original Value	Comments
Glass Transition Temp, Tg	-27.0 °C	ASTM D-3418
	-27.0 °C
Flash Point	>= 235 °C	COC; ASTM D 93
	>= 235 °C	COC; ASTM D 93
Ring & Ball Softening Point	138 °C	ASTM E 28
	138 °C	ASTM E 28

Processing Properties	Original Value	Comments
Pot Life	30.0 sec	Open Time; ASTM D-4497
	30.0 sec	Open Time, Kraft/Kraft; Huntsman Method

Compliance Properties	Original Value	Comments
FDA	Yes
	Yes

Descriptive Properties
Needle Penetration (mm)	30	ASTM D 1321

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