C08J2423/26

Fiber-reinforced material and structure

Disclosed herein are a fiber-reinforced material and an article made of the same. The fiber-reinforced material includes a fiber assembly and a matrix material coating the fiber assembly, the matrix material is a thermoplastic resin composition obtained by blending a polyolefin resin, a polyamide resin, and a modified elastomer that reacts with the polyamide resin. When a puncture test is performed at a striker speed of 1-4 msec and when a maximum impact force is applied is defined as P.sub.M and a deflection at break is defined as P.sub.B, P.sub.B/P.sub.M?4. When the amount of energy absorbed before a maximum impact force is applied is E.sub.1, the amount of energy absorbed after a maximum impact force is applied and before break is E.sub.2, and a total amount of absorbed energy of E.sub.1 and E.sub.2 is E.sub.T, the ratio of E.sub.2:E.sub.T is 70% or more.

THERMOPLASTIC RESIN COMPOSITION, METHOD OF PRODUCING THERMOPLASTIC RESIN COMPOSITION, MOLDED ARTICLE OF CELLULOSE-REINFORCED RESIN, AND METHOD OF PRODUCING MOLDED ARTICLE OF CELLULOSE-REINFORCED RESIN

A method of producing a thermoplastic resin composition containing a thermoplastic synthetic resin and a cellulose, in which at least one type of the thermoplastic synthetic resin is a resin having a group containing a partial structure of an acid anhydride in the polymer molecule; a molded article of a cellulose-reinforced resin; and a method of producing a molded article of a cellulose-reinforced resin.

Fiber reinforced composite

Fiber reinforced composite comprising a trimodal polypropylene composition.

Polyolefin-based cable compound formulation for improved foamability and enhanced processability
10160844 · 2018-12-25 · ·

A composition comprising a composition of an ethylene-based thermoplastic polymer comprising high density polyethylene (HDPE) blended with a modifier component, an optional blowing agent, optionally with carbon black and/or one or more additives, to make foamed articles.

LAMINATE AND METHOD FOR PRODUCING SAME
20180361721 · 2018-12-20 · ·

A laminate which comprises a base, a primer coat layer that is formed on at least one surface of the base, and a top coat layer that is formed on the primer coat layer, and wherein: the primer coat layer is formed from a primer composition that contains an acid-modified polyolefin; the top coat layer is formed from a cured product of a top coat composition that contains a condensation-curable silicone composition; and one or both of the primer composition and the top coat composition contain an amino group-containing silane coupling agent. This laminate exhibits good adhesion even in cases where a base that is formed from a slightly adhesive material is used therefor.

Flame-retardant poly lactic acid-containing film or sheet, and method for manufacturing thereof
10138336 · 2018-11-27 · ·

A film or sheet composed of a resin composition including a poly lactic acid (A), an acidic functional group-modified olefinic polymer (B) including an acidic functional group and having an acid value of 10 to 70 mg KOH/g and a weight average molecular weight of 10,000 to 80,000, a tetrafluoroethylene polymer (C), and an aromatic cyclic phosphazene-containing flame retardant (D) including a compound of Formula (I) and in (D) is included in an amount of 10 to 70 parts by weight based on 100 parts by weight of (A), and a method for manufacturing the film or sheet by melt film formation. ##STR00001##

Methods for surface modification of materials

The invention concerns methods and compositions for modifying a surface of a material by anchoring a surface modifying additive to a polymer matrix using an anchor molecule, wherein the surface modifying additive and the anchor molecule are both added to a melt phase of the polymer matrix.

COMPOSITION BASED ON RECYCLED POLYETHYLENE FROM CABLE WASTE
20180327583 · 2018-11-15 ·

The invention is related to a polyethylene composition characterized in that it comprises a base resin and an inorganic mineral filler which is present in the composition in an amount of 1 to 50 wt % in respect to the weight of composition, wherein said base resin comprises: a) a first crosslinked polyethylene (PEX) having a gel content (measured according to ASTM D 2765:2006) in the range of 5% to 80% in respect to the weight of crosslinked polyethylene (PEX), said crosslinked polyethylene (PEX) being obtained from recycled wastes and b) a second polyethylene (PE) selected from virgin polyethylene and recycled polyethylene, or mixtures thereof. The invention is further related to a process for production of said polyethylene composition, and use of the polyethylene composition.

FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED ARTICLE, AND FIBER-REINFORCED THERMOPLASTIC RESIN MOLDING MATERIAL
20180312648 · 2018-11-01 ·

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 35 to 300 m. The fiber reinforced thermoplastic resin molded article is excellent in impact strength and surface appearance.

FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED ARTICLE, AND FIBER-REINFORCED THERMOPLASTIC RESIN MOLDING MATERIAL
20180305507 · 2018-10-25 ·

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.