B29C48/36

FILM COMPOSED OF ETHYLENE ALPHA-OLEFIN COPOLYMER
20250026898 · 2025-01-23 · ·

An object of the present invention is to obtain a film further excellent in strength, low-temperature sealability, and blocking resistance, and the present invention relates to a film comprising an ethylene/-olefin copolymer (A) having the following requirements (a1), (a2), and (a3). (a1): the melt flow rate (MFR) measured at 190 C. and a load of 2.16 kg is in a range of 0.1 to 8 g/10 minutes, (a2): a density is in a range of 885 to 915 kg/m.sup.3, and 10 (a3): a melt tension is in a range of 40 to 190 mN.

RESIN COMPOSITION AND MANUFACTURING METHOD THEREOF

A resin composition, based on its total weight, including 35 wt % to 55 wt % of polyester, 0.1 wt % to 1.0 wt % of antioxidants, 7.5 wt % to 17.5 wt % of flame retardant, 25% to 32 wt % of filler reinforcement is provided, and a compatibilizer equivalent to 5 wt % to 15 wt % of the added amount of the filler reinforcement, is provided.

RESIN COMPOSITION AND MANUFACTURING METHOD THEREOF

A resin composition, based on its total weight, including 35 wt % to 55 wt % of polyester, 0.1 wt % to 1.0 wt % of antioxidants, 7.5 wt % to 17.5 wt % of flame retardant, 25% to 32 wt % of filler reinforcement is provided, and a compatibilizer equivalent to 5 wt % to 15 wt % of the added amount of the filler reinforcement, is provided.

Low-Fluidity Polymer Composition Including Acrylonitrile-Butadiene-Styrene Copolymer and Terpolymer and Method of Reducing Fluidity of Acrylonitrile-Butadiene-Styrene Copolymer
20250043125 · 2025-02-06 ·

Provided are a low-fluidity polymer composition including an acrylonitrile-butadiene-styrene copolymer and a terpolymer, and a method of reducing fluidity of an acrylonitrile-butadiene-styrene copolymer. When the low-fluidity polymer composition is used, it is easy to adjust the viscosity of the composition, workability in a polymer processing step is improved, and an article having excellent impact strength may be manufactured in various shapes.

Low-Fluidity Polymer Composition Including Acrylonitrile-Butadiene-Styrene Copolymer and Terpolymer and Method of Reducing Fluidity of Acrylonitrile-Butadiene-Styrene Copolymer
20250043125 · 2025-02-06 ·

Provided are a low-fluidity polymer composition including an acrylonitrile-butadiene-styrene copolymer and a terpolymer, and a method of reducing fluidity of an acrylonitrile-butadiene-styrene copolymer. When the low-fluidity polymer composition is used, it is easy to adjust the viscosity of the composition, workability in a polymer processing step is improved, and an article having excellent impact strength may be manufactured in various shapes.

THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE MANUFACTURED USING THE SAME

A thermoplastic resin composition includes 100 parts by weight of a base resin including 3 to 22% by weight of an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A-1) containing alkyl acrylate rubber having an average particle diameter of 50 to 200 nm, 20 to 40% by weight of an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A-2) containing alkyl acrylate rubber having an average particle diameter of greater than 200 nm and 600 nm or less, and 50 to 72% by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer (B); and 0.6 to 1.9 parts by weight of a lubricant (C), wherein, based on 100% by weight in total of the thermoplastic resin composition, a total content of rubber as measured by FT-IR is 15 to 21% by weight.

THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE MANUFACTURED USING THE SAME

A thermoplastic resin composition includes 100 parts by weight of a base resin including 3 to 22% by weight of an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A-1) containing alkyl acrylate rubber having an average particle diameter of 50 to 200 nm, 20 to 40% by weight of an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (A-2) containing alkyl acrylate rubber having an average particle diameter of greater than 200 nm and 600 nm or less, and 50 to 72% by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer (B); and 0.6 to 1.9 parts by weight of a lubricant (C), wherein, based on 100% by weight in total of the thermoplastic resin composition, a total content of rubber as measured by FT-IR is 15 to 21% by weight.

BLOW MOLDING COMPOSITIONS BASED ON BRANCHED POLYAMIDES AND USES THEREOF

The present invention relates to a composition for blow-molding or extrusion, in particular blow-molding, comprising by weight: a) from 88 to 99.95%, more particularly from 89 to 99.9%, in particular from 93 to 99.9%, of at least one semicrystalline aliphatic polyamide having a carbon number per nitrogen atom of greater than or equal to 7, more particularly greater than or equal to 8, b) from 0.05% to 10%, more particularly from 0.1% to 9%, in particular from 0.1% to 5% by weight of at least one branching agent chosen from polyepoxides, polyanhydrides and polyisocyanates, more particularly polymaleic anhydrides and polyepoxides, c) from 0 to 2% of at least one additive, more particularly 10 from 0.1 to 2%, the composition having, after compounding, a melt viscosity of from 10 000 to 300 000 Pa.Math.s, preferably from 15 000 to 220 000 Pa.Math.s, as measured in plane-plane geometry according to ISO standard 6721-10:2015 at a temperature of 250 C., a frequency of 0.292 rad/s and a deformation of 2%, the sum of the constituents a)+b)+c) making 100% by weight.

BLOW MOLDING COMPOSITIONS BASED ON BRANCHED POLYAMIDES AND USES THEREOF

The present invention relates to a composition for blow-molding or extrusion, in particular blow-molding, comprising by weight: a) from 88 to 99.95%, more particularly from 89 to 99.9%, in particular from 93 to 99.9%, of at least one semicrystalline aliphatic polyamide having a carbon number per nitrogen atom of greater than or equal to 7, more particularly greater than or equal to 8, b) from 0.05% to 10%, more particularly from 0.1% to 9%, in particular from 0.1% to 5% by weight of at least one branching agent chosen from polyepoxides, polyanhydrides and polyisocyanates, more particularly polymaleic anhydrides and polyepoxides, c) from 0 to 2% of at least one additive, more particularly 10 from 0.1 to 2%, the composition having, after compounding, a melt viscosity of from 10 000 to 300 000 Pa.Math.s, preferably from 15 000 to 220 000 Pa.Math.s, as measured in plane-plane geometry according to ISO standard 6721-10:2015 at a temperature of 250 C., a frequency of 0.292 rad/s and a deformation of 2%, the sum of the constituents a)+b)+c) making 100% by weight.

A FILM COMPOSITION
20250114995 · 2025-04-10 ·

A film composition including acid copolymer in a range of 1 to 10%, metallocene Linear low-density polyethylene (LLDPE) in a range of 5 to 15%, low density polyethylene (LDPE) in a range of 5 to 10%, anti-block masterbatch in the range of 0.5 to 1%, high density polyethylene (HDPE) in a range of 20 to 50%, plastomer in a range of 5 to 30% and slip additive in a range of 0.5 to 1%. Also disclosed is a film made from the film composition and to a laminate made from the film.