Cray Valley Ricobond® 1756 Polybutadiene Adducted with Maleic Anhydride

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Cray Valley Ricobond® 1756 Polybutadiene Adducted with Maleic Anhydride
Categories:	Other Engineering Material; Additive/Filler for Polymer
Material Notes:	Description: Ricobond® 1756 is a low molecular weight, high vinyl butadiene functionalized with maleic anhydride, allowing enhanced adhesion of rubber compounds to metal and textiles. The anhydride functionality can react with epoxy, amine, and hydroxyl groups, while the vinyl functionality is peroxide curable, enabling the creation of unique adhesives, sealants, encapsulants, and coatings. Product Highlights / Performance Properties: Excellent reactivity Adhesion promoter Compatibility with polar and non-polar materials Moisture resistance Low temperature tackifier Reactive toughener for epoxies Reactive compatibilizer for thermoplastics Suggested Applications: Elastomers Coatings Electronics Encapsulants Sealants Adhesives Compatibilizers Information provided by Cray Valley
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Physical Properties	Metric	English	Comments

Specific Gravity	0.910 g/cc	0.910 g/cc	QCS-649
Viscosity	140000 cP	140000 cP	QCS-630
Molecular Weight	2500 g/mol	2500 g/mol	QCS-651

Thermal Properties	Metric	English	Comments
Glass Transition Temp, Tg	-18.0 °C	-0.400 °F	QCS-681

Descriptive Properties
1,2 Vinyl	0.7		QCS-642
Groups/Chain	3		MA, QCS-660

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PCRAYV020 / 316173

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