Patent classifications
C08J2433/12
Polyalkylene carbonate resin composition having an interpenetrating crosslinked structure
A polyalkylene carbonate resin composition with interpenetrating network structure includes an aliphatic polycarbonate obtained through a reaction of carbon dioxide with at least one epoxide compound selected from the group consisting of (C2-C10)alkylene oxide substituted or unsubstituted with halogen or alkoxy, (C4-C20)cycloalkylene oxide substituted or unsubstituted with halogen or alkoxy, and (C8-C20)styrene oxide substituted or unsubstituted with halogen, alkoxy, alkyl or aryl, at least one compound selected from a polyol compound, an epoxy compound and an acryl compound, and a curing agent for polymerization or networking.
MOISTURE-CURABLE, SEMI-CRYSTALLINE (METH) ACRYLIC OLIGOMERS, AND CONSTRUCTION MATERIALS INCLUDING THE SAME
A composition including at least one moisture-curable, semi-crystalline (meth)acrylic oligomer represented by the formula:
##STR00001##
wherein R.sub.1 is independently a C.sub.16 to C.sub.40 alkyl group; R.sub.2 is independently a C.sub.16 to C.sub.40 alkyl group; each R.sub.3 is independently a methyl, ethyl, or isopropyl group; X is a chain transfer agent as defined further below; Y is independently selected to be a methyl, ethyl, or isopropyl group; a, b and c are each independently selected to be an integer of at least 10, and a+b+c≦1500; n≧1; and p is 0, 1, 2, or 3. The oligomer may be used advantageously as a coating, primer or adhesion promoter in construction articles, for example, adhesives, caulks, grouts, pavement markings, paving materials, ceramic tiles, or roofing granules.
VOIDED LATEX PARTICLES
A process for forming voided latex particles is improved by combining swelling and polymerization of an outer shell into a single step. The process includes contacting multi-stage emulsion polymer particles comprising a core, at least one intermediate shell, with a swelling agent, and polymerizing an outer shell after said contacting with swelling agent wherein the core and the at least one intermediate shell are contacted with swelling agent in the presence of less than 0.5% monomer based on the weight of the multi-stage emulsion polymer particles, and substantially all of the swelling occurs during polymerization of the outer shell.
Resin composition, fluorine-based film, fluorine-based laminated film, and laminated molded body
Provided is a resin composition including 40 to 99% by mass of a fluorine-based resin (A), and 1 to 60% by mass of a matting agent (B), in which a swell ratio as measured under the conditions of a measurement temperature of 230° C., an ambient temperature of 23° C., and a shear rate of 96 (1/sec) is 0.90 to 2.00.
Polymer Blend, a Film or Sheet Made Therefrom, Articles Made from the Film or Sheet or Pipe and Method of Preparing a Film or Sheet
A polymer blend comprising from 20 to 90 parts by weight, based on the total weight of the polymer blend, polyvinyl chloride resin; and from 10 to 80 parts by weight, based on the total weight of the polymer blend, a flexible acrylic polymer is provided. Also provided are films or sheets or pipe made from the polymer blend, a capstock made from the film and a method for preparing a film.
SILICONE WITH MODIFIED SURFACE FOR IMPROVING THE SLIDING AND FRICTIONAL PROPERTIES
A material comprising a silicone, wherein a polymer is arranged on the surface of the silicone, the polymer is characterized by a higher wear resistance than the silicone, and the polymer is attached to the surface of the silicone by non-covalent bonds.
TRANSPARENT AND FLEXIBLE BLENDS OF PMMA AND POLYCARBONATE-SILOXANE COPOLYMER
A thermoplastic composition includes from about 30 wt % to about 95 wt % poly(methyl methacrylate) (PMMA), and from about 5 wt % to about 70 wt % of a poly(carbonate-siloxane) copolymer having a siloxane content of from about 25 wt % to about 45 wt %. A method of making a thermoplastic composition includes: (a) combining from about 30 wt % to about 95 wt % poly(methyl methacrylate) (PMMA) and from about 5 wt % to about 70 wt % of a poly(carbonate-siloxane) copolymer having a siloxane content of from about 25 wt % to about 45 wt % to form a mixture; and melt processing the mixture to polymerize it and form the thermoplastic composition.
ORGANIC FIELD-EFFECT TRANSISTOR COMPRISING A DIELECTRIC LAYER EXHIBITING HIGH DIELECTRIC PERMITTIVITY AND BEING STABLE WITH TEMPERATURE
The invention relates to a composition comprising a blend of fluorinated electroactive polymers and having a dielectric permittivity that exhibits greater stability over the operating temperature range with respect to each polymer employed on its own. The invention also relates to formulations and films produced on the basis of said composition. The invention also relates to a field-effect transistor, at least part of the dielectric layer of which is composed of a blend of fluorinated electroactive polymers.
POLYETHER BLOCK AMIDE-POLY(METH)ACRYLATE FOAMS
A mixture contains at least one amino-regulated polyether block amide (PEBA) and at least one poly(meth)acrylate selected from poly(meth)acrylimides, polyalkyl(meth)acrylates, and mixtures thereof. The mass ratio of PEBA to poly(meth)acrylate is 95:5 to 60:40. The polyalkyl(meth)acrylate contains 80% by weight to 99% by weight of methyl methacrylate (MMA) units and 1% by weight to 20% by weight of C1-C10-alkyl acrylate units, based on the total weight of polyalkyl(meth)acrylate. The mixture can be processed to give foamed mouldings. The mouldings can be used in footwear soles, stud material, insulation or insulating material, damping components, lightweight components, or in a sandwich structure.
FUNCTIONAL FABRIC AND METHOD FOR MANUFACTURING THE SAME
A functional fabric and a method for manufacturing the same are provided. The functional fabric includes a polyurethane resin matrix and a plastic optical molding material. In the functional fabric, a content of the polyurethane resin matrix is between 48 wt % and 95 wt %, and a content of the plastic optical molding material is between 5 wt % and 50 wt %. The functional fabric further includes an ultraviolet absorber, an antioxidant additive, and an antibacterial additive. The functional fabric satisfies following test standards: (1) reaching level 4 of a phenolic yellowing test; (2) passing at least 60 hours of a QUV (ASTM G154) test; (3) passing at least four weeks of a water decomposition resistance test under the test conditions of 70° C. and 95% relative humidity; and (4) passing at least one certification of Global Recycle Standard (GRS) and Recycled Claim Standard (RCS).