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US 2020/0002483 A1Published application
Carbon-fiber reinforced polypropylene composition
AssigneeSabic Global Technologies B.V.
InventorsReema SINHA, Kapil INAMDAR, Sudha TANTRY, Shweta HEGDE
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Abstract
Various embodiments disclosed relate to a composition. The present disclosure includes a polypropylene component and a sized carbon-fiber component. An interface is formed between the polypropylene component and the sized carbon-fiber component.
Claims20
A composite comprising:
- a carbon-fiber component comprising a sizing;
- and
- a polypropylene component,
- wherein:
- the carbon-fiber component and the polypropylene component define an interface therebetween;
- and
- the sizing comprises a polyurethane resin at least partially coating the carbon-fiber component, and at least one repeating unit of the polyurethane resin comprises at least one nucleophilic side chain interacted with the polypropylene component.
4 more elements
A method of forming a composite material comprising
- extruding a composition comprising carbon-fiber component having a sizing;
- and
- a polypropylene component, wherein the carbon-fiber component and the polypropylene component define an interface therebetween;
- and the sizing comprises a polyurethane resin at least partially coating the carbon-fiber component, and at least one repeating unit of the polyurethane resin comprises at least one nucleophilic side chain interacted with the polypropylene component.
1 more element
Dependencies are inferred from the claim text.