Patent classifications
C08J2471/00
BOND PLY MATERIALS AND CIRCUIT ASSEMBLIES FORMED THEREFROM
A composition for a bond ply, and a circuit subassembly that comprises such bond ply, are disclosed. The circuit subassembly can have a UL-94 rating of V-0. The composition of the bond ply layer comprises 25 to 45 volume percent of liquid resin; 10 to 40 weight percent of a bromine-containing or phosphorus-containing aromatic compound having a peak melting point of at least about 260 C.; and 5 to 35 volume percent inorganic filler;
PARTICLES COMPRISING POLYTETRAFLUOROETHYLENE AND PERFLUOROPOLYETHER
Novel PTFE/PFPE particles and method for making the same are disclosed. The PFPE is absorbed into the PTFE particles. The PTFE/PFPE particles find utility as additives to be combined with other polymers.
METHOD FOR PRODUCING CONTACT LENSES WITH DURABLE LUBRICIOUS COATINGS THEREON
The invention is related to a method for producing silicone hydrogel contact lenses with a stable lubricious hydrogel coating thereon. A method of the invention comprises forming a plasma-reactive hydrophilic polymer hybrid base coating having reactive functional groups on a silicone hydrogel contact lens and heating the silicone hydrogel contact lens with the hybrid base coating in an aqueous solution of a water-soluble and thermally crosslinkable hydrophilic polymeric material to form a stable lubricious hydrogel coating thereon.
HARD COAT LAMINATED FILM AND METHOD FOR PRODUCING SAME
Embodiments of the invention provide a hard coat laminated film including a first hard coat, a second hard coat, and a transparent resin film layer in order from the outermost surface layer side, wherein the first hard coat is formed of a coating material containing no inorganic particles; the second hard coat is formed of a coating material containing inorganic particles; and the hard coat laminated film satisfies the following requirements: (i) the total light transmittance is 85% or more; and (ii) the pencil hardness of the surface of the first hard coat is 5H or higher. According to another embodiment, a hard coat laminated film is provided, which includes a first hard coat, a second hard coat, and a transparent resin film layer in order from the outermost surface layer side, wherein the first hard coat is formed of a coating material containing predetermined amounts of (A) a polyfunctional (meth)acrylate; (B) a water repellant; and (C) a silane coupling agent and containing no inorganic particles; and the second hard coat is formed of a coating material containing (A) 100 parts by mass of a polyfunctional (meth)acrylate; and (D) 50 to 300 parts by mass of inorganic fine particles having an average particle size of 1 to 300 nm.
Surfactant Compositions and Methods of Forming and Using Same
Disclosed are surfactant compositions comprising: (a) at least one alkoxylated glycol ether; and (b) at least one compound in accordance with Formula VII;
##STR00001## where x is from about 1 to about 100, and each R.sup.4 is independently H or an alkyl moiety having from about 1 to about 2 carbon atoms, provided that the total number of carbon atoms within each x unit is not greater than about 8.
Purification of polymer solvolysis mixtures
The present invention relates to a process for purifying a polymer solvolysis mixture to obtain a mixture of substances and its use in the production of polymers.
Method for producing a polyester film
A method for producing a polyester film is provided. The method includes a resin alloy master batch preparation step and a film forming step. The resin alloy master batch preparation step includes melting and kneading a high temperature resistant resin material and a polyester resin material with a twin-screw granulator, and then forming a plurality of resin alloy master batches. In the resin alloy master batch preparation step, a twin-screw temperature of the twin-screw granulator is between 250 C. and 320 C., and a twin-screw rotation speed of the twin-screw granulator is between 300 rpm and 800 rpm. The film forming step includes melting and extruding the resin alloy master batches with to form a polyester film. The polyester film includes a heat resistant layer formed of the plurality of resin alloy master batches so that the heat resistant layer includes the high temperature resistant resin material and the polyester resin material.
Photocurable fluoropolyether-based elastomer composition and bonding method thereof
Provided are a photocurable fluoropolyether-based elastomer composition having both a favorable preservation stability and fast curability, being bondable at a low temperature in a short period of time, and generating no air bubbles in the resin at the time of curing; and a bonding method thereof. The photocurable fluoropolyether-based elastomer composition contains: (A) a linear polyfluoro compound; (B) a fluorine-containing organohydrogenpolysiloxane; (C) a photoactive hydrosilylation reaction catalyst; and (D) a zeolite having an average primary particle size of not larger than 30 m.
RESIN COMPOSITION, FILM WITH RESIN, PREPREG, METAL FOIL WITH RESIN, METAL-CLAD LAMINATE, AND PRINTED WIRING BOARD
A resin composition contains an epoxy resin (A), a phenolic resin (B), a flow adjuster (C), and an inorganic filler (D). The flow adjuster (C) includes a polyether ester flow adjuster (C1) including no phosphorus atoms. The inorganic filler (D) includes at least one filler selected from the group consisting of a magnesium oxide filler, an aluminum nitride filler, and an aluminum oxide filler. The content of the inorganic filler (D) is equal to or greater than 84% by mass and equal to or less than 97% by mass with respect to the entire mass of the resin composition. The inorganic filler (D) has, in a volume-based particle size distribution measured by a laser diffraction and scattering method, at least two peaks within a range in which a particle size is equal to or greater than 0.05 m and equal to or less than 25 m.