Home | Links | Contact Us | More About Intellectual Property | Bookmark
Search patents:
Home Adhesives and Rubbers Photocurable-sheet-moldings-thereof-and-processes-for-producing-the-same

 Vegetable oil extended polyurethane systems
What is claimed is: 1. A vegetable oil extended polyurethane system consisting essentially of the ...


 Insulation displacing barrel terminal
The present invention utilizes insulation displacing technology to enable termination of a number ...


 Electrical connector containing adipic acid polyester sealant composition
What is claimed is: 1. A moisture-proof electrical connector for sealingly connecting transmission ...


 Sealant compositions and sealed electrical connectors
OF PREFERRED EMBODIMENTS THE COMPOSITIONS The present invention provides sealant compositions ...


 High voltage low current connector interface
The electrical connector of the present invention includes a first connector including a housing ...


 Compound for pinhole-free rotational casting
What is claimed is: 1. An olefin polymer-based composition adaptable for use in rotational molding ...


 Novel catalyst for producing relatively narrow molecular weight distribution olefin polymers
OF THE INVENTION The present invention is most advantageously practiced in a polymerization ...


 Metal complex compounds
OF THE INVENTION The compounds of the present invention are prepared by combining: a) at least one ...


 Hot-melt adhesive
OF PREFERRED EMBODIMENTS In accordance with the present invention, by performing a random ...


 Preparation of addition polymerization catalysts via Lewis acid mitigated metal center oxidation
All reference to the Periodic Table of the Elements herein shall refer to the Periodic Table of ...


 Photocurable sheet, moldings thereof, and processes for producing the same

Details
Inventors: Yanagase, Akira; Fujiwara, Tadayuki; Kakuno, Yoko; Wakisaka, Yukiya;
Assignee: Mitsubishi Rayon Co., Ltd. (Tokyo, JP)
Primary Examiner: Tarazano; D. Lawrence
Assistant Examiner:
Attorney, Agent or Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.

A photocuring sheet wherein a photocuring resin composition (A) comprising an acrylic resin with a photopolymerizable functional group on the side chains (a-1) and a photopolymerization initiator (a-2), is laminated on a transparent base sheet (B), photocuring decorative sheets and photocuring insert molding sheets employing it, and molded articles and a process for their manufacture, in which the sheets are used.

DETAILED DESCRIPTION What is claimed is: 1.
A photocuring sheet wherein a photocuring resin composition (A) comprising an acrylic resin with a photopolymerizable functional group on the side chains (a-1), a photopolymerization initiator (a-2) and a polyfunctional acrylate (a-4) which is solid at ordinary temperature, is laminated on a transparent base sheet (B).
2.
A photocuring sheet according to claim 1, wherein the photocuring resin composition (A) further comprises an acrylic rubber elastomer (a-3) of which at least the outermost layer is a hard resin layer.
3.
A photocuring decorative sheet wherein a printed layer is provided on the transparent base sheet side of a photocuring sheet according to claim 1.
4.
A photocuring insert molding sheet wherein an adhesive layer and if necessary a primer sheet are formed in that order on the printed layer side of a photocuring decorative sheet according to claim 3.
5.
A process for the manufacture of an insert molded article, which comprises positioning a photocuring sheet according to claim 1 with the photocuring resin composition side facing the die, heating the photocuring sheet if necessary to allow the sheet to follow the shape of the die, subsequently injecting a molten resin into the die and hardening the resin to form the photocuring sheet on the resin surface, and finally subjecting it to light irradiation for photocuring of the photocuring resin composition.
6.
A process for the manufacture of an insert molded article, which comprises positioning a photocuring decorative sheet according to claim 3 with the photocuring resin composition side facing the die, heating the photocuring sheet if necessary to allow the sheet to follow the shape of the die, subsequently injecting a molten resin into the die and hardening the resin to form the photocuring sheet on the resin surface, and finally subjecting it to light irradiation for photocuring of the photocuring resin composition.
7.
A process for the manufacture of an insert molded article, which comprises positioning a photocuring insert molding sheet according to claim 4 with the photocuring resin composition side facing the die, heating the photocuring sheet if necessary to allow the sheet to follow the shape of the die, subsequently injecting a molten resin into the die and hardening the resin to form the photocuring sheet on the resin surface, and finally subjecting it to light irradiation for photocuring of the photocuring resin composition



Related patents
  Olefin resin composition
What is claimed is: 1. An olefinic resin composition which comprises: (A) 100 parts by weight of a cross-linked olefinic thermoplastic elastomer obtained from a ...
  Acrylic flexible light pipe of improved photo-thermal stability
We claim: 1. A crosslinkable core mixture for a subsequently-cured composite which mixture contains a thermoplastic core polymer, the thermoplastic core polymer having a ...
  Adhesive tape for electronic parts
The adhesive tape for electronic parts of the present invention is characterized by comprising two adhesive layers which are composed of 100-40% by mol of at least a ...
  Treatment of rubber latex
I claim: 1. In a method of treating preserved natural rubber latex which method comprises reacting rubber in the latex with a p-nitrosoaniline in the presence of a metal ...
  Vulcanizable rubber composition for use as hot-water seals
We claim: 1. A vulcanizable rubber composition for use as hot-water seals comprising 100 parts by weight of a rubber mixture composed of 90 to 50% by weight of a nitrile-...
  Alatex compound for dip molding and a dip-molded product
OF THE INVENTION The process for producing a latex component for dip molding according to the present invention is described below. In the present invention, the bubble ...
  Entanglement-inhibited macromolecules
Applicants have discovered a polymer architecture which inhibits macromolecular entanglement. The architecture involves the use of side chains having a low enough ...
  Graft copolymers of para-alkylstyrene/isoolefin copolymers
This invention is initially based upon the discovery that the polymerization of these particular monomers under certain specific polymerization conditions now permits ...
  Self-adhering silicone compositions and preparations thereof
That which is claimed is: 1. A composition comprising a product obtained by mixing (A) vinyl-containing polyorganosiloxane having an average of about two silicon-bonded ...
  Two-part reactive dielectric filler composition
OF THE INVENTION The encapsulant useful herein can be described, in its cured state, as hydrocarbon-extended or plasticized polyurethane composition. The polyurethane ...

0.014

Archive: All patents - Links

Copyright (c)2006 Eipa-patents.org - All rights reserved