Eastman Picco™ AR-85 Hydrocarbon Resin

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Eastman Picco™ AR-85 Hydrocarbon Resin
Categories:	Polymer
Material Notes:	Product Description: Picco™ AR-85 Hydrocarbon Resin is a low molecular weight, modified aromatic hydrocarbon resin. This resin has a good solubility in aliphatic and aromatic hydrocarbons, and is compatible with a wide variety of thermoplastic and elastomeric polymers. Picco™ AR-85 Hydrocarbon Resin finds a widespread use in pressure sensitive adhesives, particularly in systems containing natural rubber or SBR. It offers an excellent balance of tack, adhesion and cohesive properties to pressure sensitive systems. Application/Uses: Asphalt Modification Assembly Bookbinding Building and Construction Contact Adhesives Footwear and Leather Graphic Arts Hot Melt Adhesives Laminating Packaging Pressure sensitive adhesives Solventborne Adhesives Tapes and Labels Key Attributes: Broad compatibility and solubility Non-reactive Reinforcing tackifier resin for many polymers used in the adhesive industry Information provided by Eastman
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Physical Properties	Original Value	Comments

Density	1.05 g/cc
Viscosity	100 cP @Temperature 160 °C	Melt
	400 cP @Temperature 140 °C	Melt
	2800 cP @Temperature 120 °C	Melt
Molecular Weight	530 g/mol	Mn
	720 g/mol	Mw. Mw/Mn ratio = 1.4
	1100 g/mol	Mz

Thermal Properties	Original Value	Comments
Ring & Ball Softening Point	87.0 °C	ASTM E28

Optical Properties	Original Value	Comments
Gardner Color Number	9.0	ASTM D6166

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PEATM5531 / 222725

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