Metallizable, scratch-resistant and solvent-resistant film

US10526504B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10526504-B2
Application numberUS-201815898297-A
CountryUS
Kind codeB2
Filing dateFeb 16, 2018
Priority dateJun 27, 2013
Publication dateJan 7, 2020
Grant dateJan 7, 2020

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention relates to a coating composition comprising at least one thermoplastic acrylonitrile-butadiene-styrene copolymer in a content of at least 30% by weight of the solids content of the coating composition, at least one UV-curable reactive diluent in a content of at least 30% by weight of the solids content of the coating composition, at least one photoinitiator in a content of ≥0.1 to ≤10 parts by weight of the solids content of the coating composition and at least one organic solvent, where the proportion of ethylenically unsaturated groups is at least 3 mol per kg of the solids content of the coating composition. This is used to provide films and mouldings coated therewith, having a metallizable, scratch-resistant and solvent-resistant surface.

First claim

Opening claim text (preview).

The invention claimed is: 1. A coating composition comprising (a) at least one thermoplastic acrylonitrile-butadiene-styrene copolymer in a content of at least 30% by weight of solids content of the coating composition; (b) at least one UV-curable reactive diluent in a content of at least 30% by weight of solids content of the coating composition; (c) at least one photoinitiator in a content of ≥0.1 to ≤10 parts by weight of the solids content of the coating composition; and (d) at least one organic solvent comprising a mixture of 1-methoxy-2-propanol and at least 50% by weight of diacetone alcohol, having a proportion of ethylenically unsaturated groups of at least 3 mol per kg of solids content of the coating composition, wherein the acrylonitrile-butadiene-styrene copolymer (a) has an acrylonitrile content in the range from ≥22% to ≤25%, and wherein the acrylonitrile-butadiene-styrene copolymer (a) has a polybutadiene content in the range from ≥10% to ≤16%. 2. The coating composition as claimed in claim 1 , wherein the acrylonitrile-butadiene-styrene copolymer (a) has a Vicat softening temperature VET to ISO 306 of at least 95° C. 3. The coating composition as claimed in claim 1 , wherein the at least one UV-curable reactive diluent (b) comprises bifunctional, trifunctional, tetrafunctional, pentafunctional and/or hexafunctional acrylic and/or methacrylic monomers.

Assignees

Inventors

Classifications

  • with at least one layer of inorganic material and at least one layer of a composition containing a polymer binder · CPC title

  • Alcohols; Metal alcoholates · CPC title

  • of synthetic resin · CPC title

  • Characterised by the use of polycarbonates; Derivatives of polycarbonates · CPC title

  • Layered products having a non-planar shape · CPC title

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What does patent US10526504B2 cover?
The present invention relates to a coating composition comprising at least one thermoplastic acrylonitrile-butadiene-styrene copolymer in a content of at least 30% by weight of the solids content of the coating composition, at least one UV-curable reactive diluent in a content of at least 30% by weight of the solids content of the coating composition, at least one photoinitiator in a content of…
Who is the assignee on this patent?
Covestro Deutschland Ag
What technology area does this patent fall under?
Primary CPC classification C09D155/02. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 07 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).