Active energy ray-curable coating composition and molded article having cured coating film of the composition
Patent 7785713 Issued on August 31, 2010. Estimated Expiration Date: 
April 9, 2027. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
April 9, 2027. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesProcess for manufacturing a motor vehicle windshield Polyfunctional acrylate derivatives of caprolactone-polyols Ultraviolet-hardening urethane acrylate oligomer Patent #: 5322861 InventorsAssigneeApplicationNo. 12298581 filed on 04/09/2007US Classes:428/412Of polycarbonateExaminersPrimary: Berman, Susan WAttorney, Agent or FirmForeign Patent References
International ClassesC09D 4/00C09D 175/04 C08J 7/16 B32B 27/40 F21S 8/10 AbstractDisclosed is an active energy ray-curable coating composition containing (A) 10 to 70% by mass of a poly(meth)acrylate of a mono- or polypentaerythritol; (B) 5 to 50% by mass of (B-1) a polyester type aliphatic urethanedi(meth)acrylate compound which is obtained by reacting an aliphatic isocyanate compound, a caprolactone-modified polyester diol, and an acrylate having a hydroxyl group, (B-2) a compound represented by formula (2), or (B-3) a polyether type urethane di(meth)acrylate compound having two (meth)acryloyloxy groups in a molecule, wherein, in the case that component (B) is component (B-3), component (A) contains at least one caprolactone-modified (meth)acryloyloxy group; (C) 5 to 70% by mass of a poly[(meth)acryloyloxyalkyl](iso)cyanurate represented by formula (3) or (4); and (D) 0.1 to 10% by mass of a photopolymerization initiator. The active energy ray-curable coating composition can form a cured film excellent in weatherability, mar resistance, and adhesion to a base material.Field of SearchOf polycarbonateWith ethylenic reactant Processes of preparing a solid polymer from heterocyclic nitrogen monomers; or compositions therefore, e.g., carbazole, etc. Processes of preparing a solid polymer from at least one nitrogen containing monomer; or compositions therefore Nitrogen containing reactant contains a N-C=O or N-C=O moiety Carboxylic acid or derivative Oxygen other than as part of a COO-group Polymerizing, cross-linking, or curing (e.g., utilizing ultraviolet radiation, etc.) | |
