Patent classifications
C08J2400/30
Resin molded body production method
Provided is a resin molded body production method that enables production of a resin molded body in which mechanical strength is good, anisotropy of physical properties is low, and little warpage is developed. This production method is for a resin molded body containing a thermoplastic resin (A) and a cellulose nanofiber (B), the production method including: a step for preparing a main supply material (a1) containing the thermoplastic resin (A) and the cellulose nanofiber (B) and an auxiliary supply material (a2) that is a product of melting treatment of the main supply material (a1); a resin composition formation step for obtaining a resin composition (b) by melting and mixing of the main supply material (a1) and the auxiliary supply material (a2); and a step for obtaining the resin molded body by molding the resin composition (b).
PROCESSES FOR PRODUCING POLYETHYLENE CONTAINING RECYCLED NON-POLAR POLYMERIC MATERIAL
Disclosed herein are processes for producing blends of recycled polymeric material and virgin polyethylene. Post-consumer recycled plastic (PCR) can vary widely with respect to composition which includes mixtures of variable amounts of different polar and non-polar polymers such as polyethylene, polypropylene, ethylene vinyl alcohol, and polyamide. Mixing PCR and virgin polyethylene is inconsistent, partially due to variability, and frequently results in a final product with poor mechanical and optical properties. The process described herein of adding PCR to a solution polymerization process provides another option for blending PCR and virgin polyethylene that offers an ability to exert greater control on the properties of the final product, independent of the composition of the PCR.
ASPHALT COMPOSITION
The present invention provides an asphalt composition containing an asphalt and a polyester, the polyester being a polycondensate of a polyethylene terephthalate, an alcohol, and a carboxylic acid compound, the polyethylene terephthalate having a value of [(a quantity of heat absorbed in a DSC measurement)−(a quantity of heat generated in a DSC measurement)] of 5 J/g or more and 30 J/g or less and having an intrinsic viscosity (IV) of 0.6 or more and 1.05 or less.
RECYCLED POLYOLEFIN COMPONENT FOR HOUSEHOLD APPLIANCES
A component for household appliances made of a plastic mixture comprising recycled polyolefin composition deriving from post-consumer plastic materials and/or post-industrial plastic materials and at least one filler. Also provided are a household appliance including the component and a method for manufacturing the household appliance by using the component.
ARTICLES WITH RECYCLE CONTENT HAVING ENDURING PHYSICAL PROPERTIES COMPARABLE TO VIRGIN
A method of making an article of manufacture is disclosed, wherein the article includes a polymer with recycle content. In one or more embodiments, the polymer with recycle content is selected from the group consisting of (i) a recycle content polyester; and (ii) a recycle content cellulose ester.
PROCESS FOR PRODUCING A FOAM AND FOAM PART
A method for producing a foam, wherein polyol and an isocyanate are combined in a mold, and wherein an additive of biological matter and/or waste materials is added at the same time, before, or after, wherein the additive is pretreated.
Resin Molded Body Production Method
Provided is a resin molded body production method that enables production of a resin molded body in which mechanical strength is good, anisotropy of physical properties is low, and little warpage is developed. This production method is for a resin molded body containing a thermoplastic resin (A) and a cellulose nanofiber (B), the production method including: a step for preparing a main supply material (a1) containing the thermoplastic resin (A) and the cellulose nanofiber (B) and an auxiliary supply material (a2) that is a product of melting treatment of the main supply material (a1); a resin composition formation step for obtaining a resin composition (b) by melting and mixing of the main supply material (a1) and the auxiliary supply material (a2); and a step for obtaining the resin molded body by molding the resin composition (b).
COMPOSITION, PELLET, MOLDED ARTICLE, AND METHOD FOR PRODUCING COMPOSITION
A composition that contains a polycarbonate resin and a recycled carbon fiber, and demonstrates mechanical strength which is close to that of a case where the virgin carbon fiber is blended. The composition contains 100 parts by mass of a polycarbonate resin having a terminal hydroxy group content of 150 to 800 ppm; and 5 to 65 parts by mass of a recycled carbon fiber which is a heated product of a carbon fiber-reinforced resin. A pellet formed of the composition. A molded article formed of the composition. A method for producing the composition. The method includes feeding to an extruder 100 parts by mass of a polycarbonate resin having a terminal hydroxy group content of 150 to 800 ppm, and 5 to 65 parts by mass of a recycled carbon fiber which is a heated product of a carbon fiber-reinforced resin; and melt kneading the extruded polycarbonate resin.
BREATHABLE AND WATERPROOF MEMBRANE
A breathable and waterproof membrane is made from a modified thermoplastic polyester elastomer. The breathable and waterproof membrane has a moisture permeability of greater than or equal to 25000 g/m.sup.2.Math.day. The modified thermoplastic polyester elastomer is formed from a thermoplastic polyester elastomer, a regenerated polyethylene terephthalate, and a compatibilizer. Based on a total weight of the modified thermoplastic polyester elastomer being 100 phr, a content of the regenerated polyethylene terephthalate is greater than 0 phr and up to 50 phr. Based on a total weight of the thermoplastic polyester elastomer being 100 wt %, the thermoplastic polyester elastomer includes 25 wt % to 75 wt % of hard segments and 25 wt % to 75 wt % of soft segments.
Filled polymeric resin materials and methods of making
The present disclosure provides for articles formed of a filled polymeric resin material. More specifically, the present disclosure relates to polymeric resin materials that include a filler that includes of a mixture of cured rubber granules, foam granules, and/or textile fibers. The filler can be suspended in and/or encapsulated by the polymeric resin material. The polymeric resin material, the filler, or both can include waste or scrap material from manufacturing or from ground post-consumer waste.