Patent classifications
B32B2307/538
CURABLE EPOXY COMPOSITION, FILM, LAMINATED FILM, PREPREG, LAMINATE, CURED ARTICLE, AND COMPOSITE ARTICLE
A curable epoxy composition comprising a polyvalent epoxy compound (A) having a biphenyl structure and/or condensed polycyclic structure, a phosphorus-containing epoxy compound (B) having a structure shown by the following formula (1) or (2), and a triazine structure-containing phenol resin (C) and a film, laminated film, prepreg, laminate, cured article, and composite article obtained using the same are provided.
##STR00001##
Where, in the formula (1), each of R.sup.1 and R.sup.2 respectively independently represents a hydrocarbon group having 1 to 6 carbon atoms, the pluralities of R.sup.1 and R.sup.2 may be the same or different, and each of “m” and “n” respectively independently represents an integer of 0 to 4, and where, in the formula (2), each of R.sup.1 and R.sup.2 respectively independently represents a hydrocarbon group having 1 to 6 carbon atoms, the pluralities of R.sup.1 and R.sup.2 may be the same or different, and each of “m” and “n” respectively independently represents an integer of 0 to 5.
FLEXIBLE LAMINATED BOARD AND MULTILAYER CIRCUIT BOARD
A flexible laminated sheet manufacturing method includes thermocompression-bonding an insulation film formed of a liquid crystal polymer onto a metal foil between endless belts to form a flexible laminated sheet. The thermocompression bonding includes heating the flexible laminated sheet so that the maximum temperature of the sheet is in the range from a temperature that is 45° C. lower than the melting point of the liquid crystal polymer to a temperature that is 5° C. lower than the melting point. The thermocompression bonding also includes slowly cooling the flexible laminated sheet so that an exit temperature, which is a temperature of the sheet when transferred out of the endless belts, is in the range from a temperature that is 235° C. lower than the melting point of the liquid crystal polymer to a temperature that is 100° C. lower than the melting point.
METHOD FOR MANUFACTURING A COMPOSITE OF ALUMINUM ALLOY
An aluminum alloy material is prepared that has surface configuration of threefold irregularities such that rough surface having surface roughness of 10 to 100 μm period is observed with an electron microscope in a magnification of 1000 times, surface having fine irregularities of 1 to 5 μm period based on crystal grain boundary is observed with an electron microscope in a magnification of 10000 times and surface having ultrafine irregularities of 30 to 100 nm period is confirmed with an electron microscope in a magnification of 100000 times. Aluminum alloy material is integrally joined with a resin composition consisting of a total resin part containing polyphenylene sulfide resin by 70 mass % or more of the resin part, modified polyolefin resin by 30 mass % or less of the resin part and a resin of third component having ability for promoting compatibility of polyphenylene sulfide resin and modified polyolefin resin.
DECORATIVE MATERIAL HAVING EXCELLENT PRINTING PROPERTIES AND METHOD OF MANUFACTURING THE SAME
The present invention relates to a decorative material having excellent printability, and the decorative material according to the present invention has an ink-receiving layer having a radially fine sloping structure having a dendritic shape, whereby the absorbing and/or fixing property, i.e., printability, of the ink printed on the ink-receiving layer is improved, and clarity is excellent, so that aesthetic effects are excellent. In addition, since the ink-receiving layer is manufactured through UV curing, it can be directly coated on a substrate layer, and can include various kinds of substrate layers; and since it is manufactured using a solvent-free type resin composition without using an organic solvent, and has an excellent absorbing and/or fixing property with respect to a water soluble ink, it has environmental friendly advantages.
MAT AND GYPSUM BOARDS SUITABLE FOR WET OR HUMID AREAS
The invention relates to a fibrous mat facer for preparing a gypsum board, to a gypsum board comprising said mat facer and to a system comprising said gypsum board. The fibrous mat comprises at least one ply of a non-woven fabric, and a binder composition, wherein the binder composition represents from 10 to 40 wt % of the total weight of the mat. The binder composition comprises a copolymer comprising a co-monomer unit of a vinyl ester of an alpha branched aliphatic monocarboxylic acid, said copolymer being present in an amount from 25 to 100 wt % of the binder composition weight.
PROTECTIVE HOUSING FOR AUTOMOTIVE GLAZINGS AND OTHER APPLICATIONS
A protective housing wherein two parts (102, 104) of the housing may be closed together to encapsulate connectors and associated components that are external to the glazing laminate. The protective housing is sealed to the glazing and between the two parts to provide a fluid-tight housing. The parts of the protective housing are connected to the glazing and to each other by adhesive layers (116, 118, 120).
A vehicle glazing (10) wherein a light guide stack (22) is located between a portion of the inner transparency (26) and the outer transparency (28). The light guide stack includes a polycarbonate film (32) that is bonded to the transparencies by layers of PET (38, 40) that are secured to the polycarbonate film on one side by silicone (34, 36) and that are secured to the transparencies on the other side by PVB (42, 44). The terminal end of an extending tab of the polycarbonate film forms an edge that is connected to a light bar (14) that such visible light propagates through the light bar and into the polycarbonate film through the edge. Visible light propagates through etchings in the smooth surface of the polycarbonate film to form an image. An extension of one of the transparencies protects the polycarbonate tab and supports the light bar during installation of the glazing into the vehicle portal.
Defect resisting acoustic polymer interlayers
This disclosure is related to the field of polymer interlayers for multiple layer glass panels and multiple layer glass panels having at least one polymer interlayer sheet. Specifically, this disclosure is related to the field of polymer interlayers comprising multiple thermoplastic layers which resist the formation of optical defects.
Laminated resin film
An aseptic pillow packaging bag and a laminated resin film that can be preferably used to produce the packaging bag. The laminated resin film includes a center layer that has a first surface provided with an inner surface layer, and a second surface provided with an outer surface layer. In the laminated resin film, the inner surface layer is a first multilayer film made of linear low density polyethylene, including two or more films selected from C6L-LDPE and/or C8L-LDPE, the center layer is a nylon-based film, or a barrier nylon film, and the outer surface layer is formed by laminating a medium density polyethylene film onto a low density polyethylene film or a medium density polyethylene film with a nylon film interposed therebetween.
Metal-clad laminate and metal foil with resin
A metal-clad laminate includes an insulating layer including a cured product of a resin composition, and a metal foil disposed on a principal surface of the insulating layer. The resin composition includes a polyphenylene ether copolymer and a thermosetting curing agent, the polyphenylene ether copolymer having an intrinsic viscosity measured in methylene chloride at 25° C. of between 0.03 dl/g and 0.12 dl/g, inclusive. And the polyphenylene ether copolymer has, at a molecular terminal, a group represented by formula (1) or formula (2) at an average number of 1.5 to 3 per one molecule. Further, the metal foil has a first surface that is in contact with the insulating layer, the first surface having a 10-point average roughness (Rz) of 2.0 μm or less. And the metal foil includes a barrier layer disposed at a side of the first surface, the barrier layer containing cobalt. ##STR00001##
PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING THE SAME
A printed wiring board includes a laminated base material including a surface conductor layer, a conductor layer, an interlayer insulating layer interposed between the surface conductor layer and the conductor layer, and an internal bonding layer interposed between the interlayer insulating layer and the surface conductor layer and/or conductor layer, and a solder resist layer laminated on a surface of the laminated base material such that the solder resist layer is covering the surface conductor layer. The internal bonding layer has a surface in contact with the interlayer insulating layer such that the surface of the internal bonding layer has arithmetic average roughness Ra in a range of 100 nm or more and 300 nm or less, and the surface conductor layer has a surface on a solder resist layer side such that the surface of the surface conductor layer has arithmetic average roughness Ra of less than 100 nm.