Synthetic resins or natural rubbers -- part of the class 520 series inventions 03/06

20060069176 - Polymer derived ceramic materials: The invention provides a composition that includes a first monomer comprising at least one ethylenically unsaturated group and at least one Si—N linkage, and a second monomer comprising at least one thiol functional group. The invention also provides a method of forming a ceramic material and process for forming a...

20060069177 - Uv-curable solvent free compositions and use thereof in ceramic chip defect repair: Solvent-free UV-curable polymer materials derived from miscible blends of reactive organic monomeric, oligomeric and low molecular polymeric systems and organic and inorganic fillers such as polytetrafluoroethylene and talc are provided to form polymer-filler composite compositions for use in the fabrication and repair of electronic components and microelectronic assembly processes. The...

20060069178 - Method for polymerizing ophthalmic devices: A method involves providing a monomer mixture comprising a biomedical device-forming monomer and a UV absorbing agent; and exposing the monomer mixture to an electron beam to cure the monomer mixture....

20060058411 - Process for reducing residual monomer concentration: (c) subjecting the polymer formed in step (b) to ultra violet light radiation, characterised in that the polymerisation step (b) is conducted substantially in the absence of ultra violet radiation. In one preferred aspect the ultra violet initiator is distributed throughout the polymer formed in step (b). In another preferred...

20060058412 - Photocurable and thermosetting composition for ink jet system and printed circuit boards made by use thereof: A photocurable and thermosetting composition for an ink jet system comprises (A) a monomer having a (meth)acryloyl group and a thermosetting functional group in its molecule, (B) a photoreactive diluent having a weight-average molecular weight of not more than 700 other than the component (A) mentioned above, and (C) a...

20060052469 - Colorant compounds containing copolymerizable vinyl groups: Disclosed are novel colorant compounds which contain one or more ethylenically-unsaturated (vinyl), photopolymerizable radicals which may be copolymewrized (or cured) with ethylenically-unsaturated monomers to produce colored compositions such as colored acrylic coatings and polymers, e.g., coatings and polymers produced from acrylate and methacrylate esters, colored polystyrenes, and similar colored polymeric...

20060052470 - Photopolymerizable composition based on an epoxyvinylester resin and on a urethane acrylate resin and use thereof for making dental prosthesis preforms and or models: The invention concerns a photopolymerizable composition comprising: at least one epoxyvinylester resin, at least one urethane acrylate resin, at least one organic silicon-free particulate filler having an average particle size less than 10 μm and a specific surface more than 10 m2/g, at least one photoinidator. Said composition is in...

20060052471 - Initiators and crosslinkable polymeric materials: The present invention relates to novel initiator systems, methods of use, and cured composition for dental, orthopedic and drug delivery purpose. Specifically, it relates to a crosslinkable prepolymer where crosslinking is initiated by a two part system and a composition comprising an admixture of a resorbable bone substitute and a...

20060052472 - Pressure-sensitive adhesive with dual crosslinking mechanism: A process for preparing a polyacrylate-based shaped article, a polyacrylate being polymerized by a conventional method, wherein the polyacrylate comprises copolymerized comonomers having thermally crosslinkable groups and comonomers having attached photoinitiators, and the polyacrylate is crosslinked thermally in a first step and by irradiation with UV light in a second...

20060052473 - Actinic ray curable ink-jet ink, image forming method and ink-jet recording apparatus: An actinic ray curable ink-jet ink including a photoinitiator, a photopolymerizable composition, pigment particles, a dispersing agent having an amine value and an acid value, with the proviso that the amine value is larger than the acid value, wherein the pigment particles has an avergae particle diameter of from 0.08...

20060052474 - Sound-insulating material and method for the production thereof: The invention relates to a sound-insulating material, especially for automobiles, in the form of a mat, a molding or a coating which is manufactured from rubber and PUR plastic, as well as a method for the manufacture of such a material. In order to lower the weight of the sound-insulating...

20060052475 - Uv-initiated thermally cross-linked acrylate pressure-sensitive adhesive substances: Process for UV-initiated thermal crosslinking within a hotmelt process for the preparation of polyacrylate hotmelt adhesives, in which a polymer is produced from an acrylate-based comonomer mixture that includes monomers which carry at least one functional group capable of reacting with a photochemically generated base, with or without the addition...

20060052476 - Solvent-free polymide silicone resin composition and a cured resin film thereof: wherein R1 may be different from each other and is a monovalent hydrocarbon group having 1 to 8 carbon atoms, which group may be substituted, R2 is a monovalent hydrocarbon group having a photopolymerizable group, a and b are each an integer of from 1 to 100 with a+b≦100....

20060052477 - Inks for in-mould decoration: An energy-core ink or varnish composition is provided for use in an in-mould decoration (IMD) process, comprising an energy-curable resin, additional reactive monomers and/or oligomers and, optionally and in an amount not exceeding 10% by weight, a solvent, wherein the resin comprises a urethane acrylate oligomer having an aromatic or...