Eastman Regalite™ R7100 Hydrocarbon Resin

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Eastman Regalite™ R7100 Hydrocarbon Resin
Categories:	Other Engineering Material
Material Notes:	Product Description: Regalite™ R7100 Hydrocarbon Resin is a partially hydrogenated water-white inert thermoplastic resin derived from petrochemical feedstocks. This resin is especially designed as a tackifier in hot melt adhesives based on SBS block copolymers, providing excellent color retention upon aging. Application/Uses: Automotive Building and Construction Hot Melt Adhesives Pressure sensitive adhesives Rubber and Plastic Modification Solventborne Adhesives Wax Modification Information provided by Eastman
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Physical Properties	Metric	English	Comments

Density	1.03 g/cc	0.0372 lb/in³
Viscosity	120 cP @Temperature 180 °C	120 cP @Temperature 356 °F	Melt
	550 cP @Temperature 160 °C	550 cP @Temperature 320 °F	Melt
	3100 cP @Temperature 140 °C	3100 cP @Temperature 284 °F	Melt
Molecular Weight	600 g/mol	600 g/mol	Mn
	900 g/mol	900 g/mol	Mw. Mw/Mn ratio = 1.5
	1400 g/mol	1400 g/mol	Mz

Thermal Properties	Metric	English	Comments
Glass Transition Temp, Tg	49.0 °C	120 °F
Ring & Ball Softening Point	102 °C	216 °F	ASTM E28

Optical Properties	Metric	English	Comments
Gardner Color Number	<= 1.0	<= 1.0	ASTM D6166

Descriptive Properties
Cloud Point	66°C		MMAP
Color	Hunterlab b, 5 cm path length

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PEATM5550 / 222744

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