Cray Valley Wingtack® RWT 7850 Aliphatic C-5 Hydrocarbon Resin

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Cray Valley Wingtack® RWT 7850 Aliphatic C-5 Hydrocarbon Resin
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Description: Wingtack® RWT 7850 is a light yellow, aliphatic hydrocarbon resin that promotes a higher softening point, and very good color and viscosity stability at compounding temperatures. Product Highlights / Performance Properties: Good compatibility with waxes, olefins, EVA, and less-polar polymers typically used in adhesives and coatings Generally soluble in solvents having low to medium polarity Elastomer compatibility including EPDM Suggested Applications: Hot melt adhesives (HMA) Pressure sensitive adhesives (PSA) Sealants Plastics & Rubber Information provided by Cray Valley
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Physical Properties	Original Value	Comments

Specific Gravity	0.950 g/cc	ASTM D891
Molecular Weight	1000 g/mol	Mn
	2100 g/mol	Mw
Ash	0.00 %

Thermal Properties	Original Value	Comments
Softening Point	102 °C	E-950
Glass Transition Temp, Tg	56.0 °C	midpoint

Optical Properties	Original Value	Comments
Gardner Color Number	2.1	in 50% toluene; E-803

Descriptive Properties
Appearance	Yellow
Clarity	0.955	E-803a

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PCRAYV037 / 316190

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