B29C41/18

Sheet-type molded body, and laminate
11052635 · 2021-07-06 · ·

Provided is a sheet-type molded body that is formed by sewing a sheet, wherein thread is used for at least part of said sewing, the thread being composed of a resin composition for thread containing resin for thread, the thread having a melting point of no more than 200 C., and a laminate comprising: the sheet-type molded body; and a polyurethane foam formed body, the sheet-type molded body, and the laminate comprising: the sheet-type molded body; and a polyurethane foam layer being able to be produced by a simple method at low cost without damaging design qualities over time, and making it possible to prevent leakage of raw material etc. from sewed portions when backed with the polyurethane foam layer.

Sheet-type molded body, and laminate
11052635 · 2021-07-06 · ·

Provided is a sheet-type molded body that is formed by sewing a sheet, wherein thread is used for at least part of said sewing, the thread being composed of a resin composition for thread containing resin for thread, the thread having a melting point of no more than 200 C., and a laminate comprising: the sheet-type molded body; and a polyurethane foam formed body, the sheet-type molded body, and the laminate comprising: the sheet-type molded body; and a polyurethane foam layer being able to be produced by a simple method at low cost without damaging design qualities over time, and making it possible to prevent leakage of raw material etc. from sewed portions when backed with the polyurethane foam layer.

Vinyl chloride resin composition for powder molding, and vinyl chloride resin molded body and laminate
10829618 · 2020-11-10 · ·

A vinyl chloride resin composition for powder molding includes: 100 parts by mass of (a) vinyl chloride resin particles; 0.5 parts by mass to 7 parts by mass of (b) perchloric acid-treated hydrotalcite; and 0.05 parts by mass to 5 parts by mass of (c) metal salt of fatty acid.

Vinyl chloride resin composition for powder molding, and vinyl chloride resin molded body and laminate
10829618 · 2020-11-10 · ·

A vinyl chloride resin composition for powder molding includes: 100 parts by mass of (a) vinyl chloride resin particles; 0.5 parts by mass to 7 parts by mass of (b) perchloric acid-treated hydrotalcite; and 0.05 parts by mass to 5 parts by mass of (c) metal salt of fatty acid.

POWDER SLUSH MOLDED BODY OF VINYL CHLORIDE RESIN COMPOSITION, AND LAMINATE

The present invention relates to a powder slush molded body of a polyvinyl chloride composition, the polyvinyl chloride composition containing a polyvinyl chloride, a plasticizer, and an acrylic polymer. The polyvinyl chloride composition contains the plasticizer in an amount of 110 parts by mass or more and 150 parts by mass or less with respect to 100 parts by mass of the polyvinyl chloride. When a cross section of the powder slush molded body extending in parallel with a thickness direction is observed under an optical microscope using reflected light, irregular scale-like polyvinyl chloride particles having a long diameter of 30 m or more and 500 m or less are continuous with one another via interfacial portions, and the number of aggregated particles of the acrylic polymer having a long diameter of 30 m or more and 100 m or less is 10 particles/mm.sup.2 or less. Thus, provided are a powder slush molded body of a polyvinyl chloride composition having high flexibility after heat aging as well as favorable surface characteristics, and a laminate.

POWDER SLUSH MOLDED BODY OF VINYL CHLORIDE RESIN COMPOSITION, AND LAMINATE

The present invention relates to a powder slush molded body of a polyvinyl chloride composition, the polyvinyl chloride composition containing a polyvinyl chloride, a plasticizer, and an acrylic polymer. The polyvinyl chloride composition contains the plasticizer in an amount of 110 parts by mass or more and 150 parts by mass or less with respect to 100 parts by mass of the polyvinyl chloride. When a cross section of the powder slush molded body extending in parallel with a thickness direction is observed under an optical microscope using reflected light, irregular scale-like polyvinyl chloride particles having a long diameter of 30 m or more and 500 m or less are continuous with one another via interfacial portions, and the number of aggregated particles of the acrylic polymer having a long diameter of 30 m or more and 100 m or less is 10 particles/mm.sup.2 or less. Thus, provided are a powder slush molded body of a polyvinyl chloride composition having high flexibility after heat aging as well as favorable surface characteristics, and a laminate.

VINYL CHLORIDE-BASED RESIN COMPOSITION FOR POWDER MOLDING, AND VINYL CHLORIDE-BASED RESIN MOLDED BODY AND LAMINATE

A composition of polyvinyl for powder molding may include a polyvinyl chloride (A), a polyvinyl chloride (B), a plasticizer, and an alkyl phosphate. The polyvinyl chloride (A) may have an average particle diameter of 50 m to 500 m, and the polyvinyl chloride (B) may have an average particle diameter of 0.01 m or more and less than 50 m. An average polymerization degree of the polyvinyl chloride (A) may be 1350 or more, the alkyl phosphate may comprise a mono-alkyl phosphate, and the number of carbon atoms of an alkyl group in the alkyl phosphate may be 5 or more.

VINYL CHLORIDE-BASED RESIN COMPOSITION FOR POWDER MOLDING, AND VINYL CHLORIDE-BASED RESIN MOLDED BODY AND LAMINATE

A composition of polyvinyl for powder molding may include a polyvinyl chloride (A), a polyvinyl chloride (B), a plasticizer, and an alkyl phosphate. The polyvinyl chloride (A) may have an average particle diameter of 50 m to 500 m, and the polyvinyl chloride (B) may have an average particle diameter of 0.01 m or more and less than 50 m. An average polymerization degree of the polyvinyl chloride (A) may be 1350 or more, the alkyl phosphate may comprise a mono-alkyl phosphate, and the number of carbon atoms of an alkyl group in the alkyl phosphate may be 5 or more.

VINYL CHLORIDE RESIN COMPOSITION FOR POWDER MOLDING, VINYL CHLORIDE RESIN MOLDED BODY AND LAMINATE

The present invention relates to a polyvinyl chloride composition for powder molding including a polyvinyl chloride (A) in an amount of 100 parts by mass, a plasticizer in an amount of 110 parts by mass or more and 150 parts by mass or less, and an acrylic polymer in an amount of 4 parts by mass or more and 23 parts by mass or less. The polyvinyl chloride (A) has an average particle diameter of 50 m or more and 500 m or less and an average degree of polymerization of 1,350 or more. The acrylic polymer has an average particle diameter of 0.01 m or more and 10 m or less and contains a constitutional unit derived from a (meth)acrylic ester in an amount of 50 mass % or more. The (meth)acrylic ester includes at least one selected from the group consisting of (meth)acrylic ester of an aliphatic alcohol having two or more carbon atoms and a (meth)acrylic ester of an aromatic alcohol. Thus, provided are a polyvinyl chloride composition for powder molding from which a molded body having high flexibility after heat aging as well as favorable surface characteristics can be produced, a polyvinyl chloride molded body, and a laminate.

VINYL CHLORIDE RESIN COMPOSITION FOR POWDER MOLDING, VINYL CHLORIDE RESIN MOLDED BODY AND LAMINATE

The present invention relates to a polyvinyl chloride composition for powder molding including a polyvinyl chloride (A) in an amount of 100 parts by mass, a plasticizer in an amount of 110 parts by mass or more and 150 parts by mass or less, and an acrylic polymer in an amount of 4 parts by mass or more and 23 parts by mass or less. The polyvinyl chloride (A) has an average particle diameter of 50 m or more and 500 m or less and an average degree of polymerization of 1,350 or more. The acrylic polymer has an average particle diameter of 0.01 m or more and 10 m or less and contains a constitutional unit derived from a (meth)acrylic ester in an amount of 50 mass % or more. The (meth)acrylic ester includes at least one selected from the group consisting of (meth)acrylic ester of an aliphatic alcohol having two or more carbon atoms and a (meth)acrylic ester of an aromatic alcohol. Thus, provided are a polyvinyl chloride composition for powder molding from which a molded body having high flexibility after heat aging as well as favorable surface characteristics can be produced, a polyvinyl chloride molded body, and a laminate.