Hypro® 1300X8 CTBN

Hypro® 1300X8 CTBN

Carboxyl-functional butadiene copolymer with 18% acrylonitrile, most popular balance of compatibility and viscosity.

Typical Properties Values
% Acrylonitrile 18
Viscosity, cps (reflects mid-point) 135,000 @27°C
Carboxyl Content, Equiv. Phr 0.052
Carboxyl Content, Acid Number 29
18 135,000 @27°C
Application Group Application Description
Coatings Industrial Powder Coatings Increases toughness, impact resistance, reduces chipping and stress cracking. Good adhesion to oily metal.
Composites Thermoplastics and Elastomers Compatibilizers Used for castable thermoset elastomers, and rotational molding compounds.
Composites SMC Unsaturated Polyester Components of in-mold coatings, used to improve surface finish by improving paint adhesion.
Composites Unsaturated Polyester Used to improve izod impact, flexural strength and modulus, tensile strenght and modulus, and elongation.
Composites Epoxy Pultrusion Reduces required cure time and cure temperature.
Composites Vinyl Ester Composites Pre-react to make vinyl-ester epoxy CTBN adduct with excellent toughness.