Patent classifications
C08J2367/06
EXTRUDED THERMOPLASTIC FOAMS AND USES IN APPLICATIONS REQUIRING STRENGTH AND LIGHTWEIGHT
Disclosed are extruded foam comprising an extruded thermoplastic, closed-cell foam having at least a first surface and comprising: (i) thermoplastic polymer cell walls formed by an extrusion step, with the walls being comprised of at least about 0.5% by weight of ethylene furanoate moieties and optionally one or more co-monomer moieties; (ii) blowing agent contained in at least a portion of said closed cells; and a material different than said thermoplastic, closed-cell foam attached to and/or integral with at least a portion of said first foam surface.
EXTRUDED THERMOPLASTIC FOAMS AND USES IN APPLICATIONS REQUIRING STRENGTH AND LIGHTWEIGHT
Disclosed are extruded foam comprising an extruded thermoplastic, closed-cell foam having at least a first surface and comprising: (i) thermoplastic polymer cell walls formed by an extrusion step, with the walls being comprised of at least about 0.5% by weight of ethylene furanoate moieties and optionally one or more co-monomer moieties; (ii) blowing agent contained in at least a portion of said closed cells; and a material different than said thermoplastic, closed-cell foam attached to and/or integral with at least a portion of said first foam surface.
POLYESTER-POLYURETHANE-POLY(METH)ACRYLIC HYBRID DISPERSION
Described herein is a polyester-polyurethane-poly(meth)acrylic hybrid dispersion obtainable by esterifying at least one polyurethane containing carboxyl groups, the at least one polyurethane having an acid number of more than 200 mg KOH/g to 400 mg KOH/g and at least one or more terminal carboxyl groups; with at least one polyester containing hydroxyl groups, the polyester having a hydroxyl number of 50 mg KOH/g to 300 mg KOH/g, to obtain a polyester-polyurethane; followed by polymerizing ethylenically unsaturated monomers at least including (meth)acrylic monomers by radical polymerization in the presence of the polyester-polyurethane where one or more solvents are present and/or employed, thereby obtaining the polyester-polyurethane-poly(meth)acrylic hybrid dispersion.
METHODS FOR MAKING AND USING POLYMACROLACTONES
The present disclosure relates to polymers having Structure (I),
##STR00001##
where m is between 8 and 20, n is between 2 and 5,000, and is a covalent bond, methods of making the polymer, compositions that include the polymer, and methods of using the compositions.
SEALANT COMPOSITION
A composition with improved adhesive and sealant properties comprises a) a pre-polymer comprising a polymeric unit of the general formula (-A-B-).sub.n, wherein A represents a substituted or un-substituted ester, B represents a substituted or un-substituted acid ester comprising at least two acid ester functionalities, and n represents an integer greater than 1; wherein the content of grafted anhydride in the composition is less than 0.05 mol/mol of polyacid.
BLOCK COPOLYMER-CONTAINING BLOCK COPOLYMER COMPOSITION, BLOCK COPOLYMER RESIN COMPOSITION, MOLDED ARTICLE, SHEET, AND FILM
The present invention provides a block copolymer composition capable of preventing a decrease in transparency of a resin to be obtained while maintaining a property of imparting impact resistance, in which a vinyl aromatic hydrocarbon monomer unit and a conjugated diene monomer unit are contained in a mass ratio of 70/30 to 50/50, and an active oxirane oxygen concentration calculated from an epoxy equivalent measured in accordance with JIS K7236: 2001 is 0.05 mass % to 0.5 mass %. The present invention also provides a block copolymer resin composition containing the block copolymer composition, and a molded article, a sheet and a film molded from a molding material containing the block copolymer resin composition.
BLOWN FILMS WITH ACTIVE AGENT AND METHODS OF MAKING THE SAME
Provided herein is a blown film material comprising base polymer and an active agent that acts on, interacts or reacts with a selected material. The active agent may be a desiccant material capable of absorbing moisture. The resulting blown film material will have useful applications. Also provided herein are related methods of manufacture.
METHOD FOR CURING VINYL ESTER RESIN
The present disclosure provides a method for curing vinyl ester resin, which comprises: (a) providing a first composition comprising a vinyl ester monomer; (b) adding a photosensitizer and a peroxide as a co-initiator to the first composition to form a second composition; and (c) irradiating the second composition with an actinic ray to cure the second composition.
SHEET MOLDING COMPOSITION WITH LIMITED DEGASSING
A low profile additive composition is provide that includes thermoplastic particles and a hydrogen bonding monomer in which the thermoplastic particles are dispersed and forming hydrogen bonding with the thermoplastic particles. The hydrogen bonding monomer has at least two of: a boiling point of greater than 210 C., a viscosity of less 140 cps at 25 C., or vapor pressure lower than 5 mm Hg at 20 C. An article produced therefrom is also provided. A method of forming a low VOC low profile additive composition is also provided.
PROCESS FOR RECYCLING POLYETHYLENE TEREPHTHALATE USING A WASHING REACTOR
One aspect is a method for producing a first intermediate product. A feedstock is provided that comprises a first polyester. The feedstock is contacted with a first amount of a first organic compound in a volume section V1 to obtain a first initial mixture. The first amount is in the form of a liquid. The first polyester is contacted with a further organic compound to obtain a further initial mixture. A weight average molar mass of the first polyester is reduced to obtain a first intermediate mixture. The first intermediate mixture has a first intermediate product, the further organic compound. A mass ratio of the feedstock to the first organic compound in the volume section V1 is in the range of 0.02 to 3.