Patent classifications
C08J2467/00
FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED ARTICLE, AND FIBER-REINFORCED THERMOPLASTIC RESIN MOLDING MATERIAL
A fiber reinforced thermoplastic resin molded article includes 5 to 45 parts by weight of carbon fibers (A), 1 to 45 parts by weight of organic fibers (B), and 10 to 94 parts by weight of a thermoplastic resin (C), based on 100 parts by weight of the total amount of the carbon fibers (A), the organic fibers (B), and the thermoplastic resin (C). The carbon fibers (A) in the fiber reinforced thermoplastic resin molded article have an average fiber length (L.sub.A) of 0.3 to 3 mm. The organic fibers (B) in the fiber reinforced thermoplastic resin molded article have an average fiber length (L.sub.B) of 0.5 to 5 mm, and a number average fiber diameter (d.sub.B) of 1 to 10 m. The fiber reinforced thermoplastic resin molded article excellent in impact strength.
Amino Acid-Containing Sizing Compositions For Glass Fibers And Sized Fiber Glass Products
The present invention relates to amino acid-containing sizing compositions for glass fibers, to glass fibers at least partially coated with such sizing compositions, to a variety of fiber glass products at least partially coated with such sizing compositions, and to composite materials comprising glass fibers at least partially coated with such sizing compositions. In one non-limiting embodiments, a sizing composition for glass fibers comprises an amino acid, a protein, or a hydrolyzed protein. A sizing composition for glass fibers, in another non-limiting embodiment, comprises an amino acid, a protein, or a hydrolyzed protein, at least one film-former, and at least one silane.
TRANSFER-TYPE PHOTOSENSITIVE FILM FOR REFRACTIVE-INDEX MODULATION
A transfer type photosensitive film for refractive index modulation which has a supporting film, a photosensitive resin layer disposed on the supporting film, and a high refractive index layer disposed on the photosensitive resin layer and containing zirconium oxide and tin oxide.
Method for the preparation of PLA bead foams
The present invention relates to a method for the preparation of PLA beads, more particularly expanded PLA bead foams. In addition, the present invention relates to a method for the preparation of moldings by sintering PLA beads. The method comprises the following steps: A) providing unfoamed PLA pellets, B) heating said unfoamed PLA pellets to an annealing temperature and saturating with a blowing agent, C) maintaining said PLA pellets on the annealing temperature and saturating with said blowing agent, D) depressurizing and cooling the saturated PLA pellets of step C) to room temperature to form expanded PLA bead foams.
Fiber-reinforced organic polymer aerogel
A fiber-reinforced aerogel is disclosed. The aerogel can include a porous organic polymer matrix and fibers included in the porous organic polymer matrix. The aerogel can include a thermal conductivity of less than or equal to 60 mWIm.Math.K at a temperature of 20? C., at least a bimodal pore size distribution with a first mode of pores having an average pore size of less than or equal to 50 nanometers (nm) and a second mode of pores having an average pore size of greater than 50 nm, and a planar shape having a thickness of 5 millimeters (mm) or less and is capable of being rolled up into a roll, wherein the fibers form a woven fiber matrix.
DEPOLYMERIZATION
In accordance with the purpose of the invention, as embodied and broadly described herein, the invention is broadly drawn to the use of an alcoholic medium, for instance methanol medium with an alkaline, for instance an alkali hydroxide, as depolymerization agent without any further addition of organic solvents under microwave action (heating) to achieve almost instantaneous, for instance within 1-13 minutes, for almost 100%, for instance 98-99, 9%, depolymerization of polyethylene terephthalate structures or polycarbonate structures of any suitable shape and morphology such as flakes, fibers, powder, sheet, pellet, spheres, pearls, dendrites, discs or any other three-dimensional shape with a micrometric or millimetric dimension, singly or in combination if these are millinized structures, microsized structures, structures having a thickness up to 5 mm or structures having a maximum dimension of not more than 10 mm.
MULTILAYER HOLLOW CONTAINER, METHOD FOR MANUFACTURING SAME, AND METHOD FOR MANUFACTURING REGENERATED POLYESTER
Provided is a multilayer hollow container including: a polyester layer containing a polyester resin (X); and a polyamide layer containing a polyamide resin (Y) and a yellowing inhibitor (A) with the polyamide layer being an intermediate layer and being present from a ground contact portion to a position of from 10 to 70% of a height of the multilayer hollow container. Also provided are a method for manufacturing the multilayer hollow container, and a method for manufacturing a recycled polyester, the method thereof including a step of recovering polyester from the multilayer hollow container.
REINFORCED POLYESTER STRUCTURAL COMPONENTS
An article of manufacture comprising a polyester composition, the article comprising, as measured by differential scanning calorimetry with a heating rate of 20? C. per minute on first heating according to ASTM D3418, at least two different crystalline melting temperatures, wherein a first crystalline melting temperature and a second crystalline melting temperature are each independently 200-290? C.; and a first heat of fusion and a second heat of fusion that are each independently at least 3 J/g, preferably wherein a ratio of the first heat of fusion to the second heat of fusion is 1:5-5:1, wherein the polyester composition comprises a first polyester having a phosphorous content of greater than or equal to 20 ppm, a second polyester, and 5-50 weight percent of a plurality of fibers, based on the total weight of the polyester composition, wherein the plurality of fibers have a diameter of 5-25 micrometers.
Footwear component manufacturing methods
Physical foaming a footwear component with a single-phase solution of a polymeric composition and a supercritical fluid is provided. The method include temperature conditioning a mold and then engaging the mold with a robot that conveys the mold to a press. At the press a gas counter pressure is applied to a cavity of the mold before injecting a single-phase solution of a polymeric composition and a supercritical fluid into the cavity of the mold. The process continues with releasing the gas counter pressure from the cavity of the mold and then removing the footwear component from the cavity of the mold. The parameters of the method are configured for the formation of the footwear component in an automated manner.
RESIN COMPOSITION AND USE THEREOF
A resin composition and the use thereof. The resin composition comprises the following components, in percentages by weight: 40-70% of a crosslinkable and curable resin and 30-60% of a filler. The filler is silicon dioxide prepared by means of an organosilicone hydrolysis method; the average particle size D50 of the silicon dioxide is 0.1-3 ?m; and the particle size ratio D100:D10 of the silicon dioxide is less than or equal to 2.5. By means of the composition, a prepared adhesive film and resin-coated copper foil have a higher elongation rate, a higher peel strength, low CTE, low D.sub.f, better drilling processability and higher electrical strength. A finer line processing capability can be achieved, which can be applied to a printed circuit board material of a multilayer laminate, in particular a printed circuit board material of a multilayer laminate of thin lines.