C08J9/35

Composite molded article, laminate, and method for producing composite molded article
10369766 · 2019-08-06 · ·

The present invention provides a composite molded article in which aliphatic polyester-based resin expanded beads and a thermosetting resin cured product containing a reinforcing fiber, which is formed between the expanded beads, are integrally fixed, wherein the aliphatic polyester-based resin is a polylactic acid-based resin, and a flexural modulus E (MPa) of the composite molded article and a density (kg/m.sup.3) of the composite molded article satisfy Expression (1): E.sup.1/3/0.02 [(MPa).sup.1/3(kg/m.sup.3).sup.1], and a composite molded article and a laminate having more improved strength.

Composite molded article, laminate, and method for producing composite molded article
10369766 · 2019-08-06 · ·

The present invention provides a composite molded article in which aliphatic polyester-based resin expanded beads and a thermosetting resin cured product containing a reinforcing fiber, which is formed between the expanded beads, are integrally fixed, wherein the aliphatic polyester-based resin is a polylactic acid-based resin, and a flexural modulus E (MPa) of the composite molded article and a density (kg/m.sup.3) of the composite molded article satisfy Expression (1): E.sup.1/3/0.02 [(MPa).sup.1/3(kg/m.sup.3).sup.1], and a composite molded article and a laminate having more improved strength.

Methods Relating To Polyurethane Foam-Containing And Degradable Foam-Containing Tires, and Degradable Foam-Containing Tires
20190225017 · 2019-07-25 ·

Disclosed herein are methods for degrading polyurethane foam from mounted polyurethane foam-containing tires, methods for separating a wheel from a mounted polyurethane foam-containing tire, methods for preparing a degradable foam-containing tire, and degradable foam-containing tires. The methods include applying a solution comprising at least one phosphorous oxoacid or an ester thereof to the polyurethane foam inside of a tire, incorporating a degradant comprising at least one phosphorous oxoacid or an ester thereof into the polyurethane foam, or both, and then heating to degrade the foam. Degradation of the foam allows for separation of the wheel from the rubber carcass of the tire.

Methods Relating To Polyurethane Foam-Containing And Degradable Foam-Containing Tires, and Degradable Foam-Containing Tires
20190225017 · 2019-07-25 ·

Disclosed herein are methods for degrading polyurethane foam from mounted polyurethane foam-containing tires, methods for separating a wheel from a mounted polyurethane foam-containing tire, methods for preparing a degradable foam-containing tire, and degradable foam-containing tires. The methods include applying a solution comprising at least one phosphorous oxoacid or an ester thereof to the polyurethane foam inside of a tire, incorporating a degradant comprising at least one phosphorous oxoacid or an ester thereof into the polyurethane foam, or both, and then heating to degrade the foam. Degradation of the foam allows for separation of the wheel from the rubber carcass of the tire.

FOAM COMPOSITES

Polystyrene-phenolic foam composites and precursor compositions are disclosed. The composites exhibit excellent flame resistance properties and may be suitably prepared in standard expanded polystyrene processing equipment.

FOAM COMPOSITES

Polystyrene-phenolic foam composites and precursor compositions are disclosed. The composites exhibit excellent flame resistance properties and may be suitably prepared in standard expanded polystyrene processing equipment.

Light-blocking elements with color-masking compositions
12004676 · 2024-06-11 · ·

A prepared for print (PFP) light-blocking element has a scoured fabric with face side and back side, and a dried and non-foamed color-masking composition on the back side at a coverage of 5-75 g/m.sup.2. This dried and non-foamed color-masking composition contains a tinting component and a film-forming polymeric binder having a T.sub.g of less than 25? C. The light-blocking element further has a cured, crushed, and dried foamed opacifying layer disposed on the dried and non-foamed color-masking composition. The dried and non-foamed color-masking composition effectively reduces visual perception on the uncoated face side as measured by a ?E value as determined from ?L*, ?a*, and ?b* CEILAB color values, to be <2, compared to visual perception on the uncoated face side of the same treated fabric when the cured, crushed, and dried foamed opacifying layer is absent.

POROUS SHEET PRODUCT AND METHODS FOR MAKING AND USING THE SAME
20240181122 · 2024-06-06 ·

Porous sheet product and methods of making and using the same. In one embodiment, the porous sheet product may be made by a process that includes providing an extrusion mixture, the extrusion mixture including a polymeric binder, a swelling agent, a compatibilizing agent, and a superabsorbent polymer, the superabsorbent polymer being in particle form. The superabsorbent polymer may be wet-milled such that its particle size before and after milling is reduced by a ratio of at least 5:1. The extrusion mixture may be melt-extruded to form a sheet material in film form. At least a portion of the swelling and compatibilizing agents may be removed. The porous sheet product is preferably liquid permeable and may be used, for example, as a battery separator, as a food packaging material, as a diffusion barrier and disposable garments.

Syntactic Insulator with Co-Shrinking Fillers
20190152868 · 2019-05-23 ·

A thermally-insulating composite material with co-shrinkage in the form of an insulating material formed by the inclusion of microballoons in a matrix material such that the microballoons and the matrix material exhibit co-shrinkage upon processing. The thermally-insulating composite material can be formed by a variety of microballoon-matrix material combinations such as polymer microballoons in a preceramic matrix material. The matrix materials generally contain fine rigid fillers.

METHODS OF MANUFACTURING FOAMS COMPRISING NANOCELLULAR DOMAINS
20190153181 · 2019-05-23 ·

A composition and method for making polymeric foam comprising nanocellular domains is provided. The nanocellular domains in the polymeric foam increase the R-value of the polymeric foam product and improve thermal insulation performance. The polymeric foam having the nanocellular domains may be formed using a carbon dioxide-based blowing agent. The polymeric foam having the nanocellular domains can be produced on production-scale equipment in amounts suitable for large-scale applications.