Patent classifications
D06N3/08
Polyvinyl chloride artificial leather without a foaming structure
A polyvinyl chloride artificial leather without a foaming structure is provided. The polyvinyl chloride artificial leather includes a base fabric layer and a top fabric layer directly formed on the base fabric layer. The top fabric layer has a solid structure extendedly formed from one surface of the top fabric layer to the base fabric layer, and the solid structure is formed by a fabric composition. The solid structure has a predetermined thickness. The fabric composition includes 40 to 70 parts by weight of a polyvinyl chloride resin and 30 to 60 parts by weight of a polymer plasticizer. A weight average molecular weight of the polymer plasticizer is within a range from 1,500 to 6,000, a molecular structure of the polymer plasticizer has at least one soft segment that is in a linear shape, and the at least one soft segment has an ether group.
Polyvinyl chloride artificial leather without a foaming structure
A polyvinyl chloride artificial leather without a foaming structure is provided. The polyvinyl chloride artificial leather includes a base fabric layer and a top fabric layer directly formed on the base fabric layer. The top fabric layer has a solid structure extendedly formed from one surface of the top fabric layer to the base fabric layer, and the solid structure is formed by a fabric composition. The solid structure has a predetermined thickness. The fabric composition includes 40 to 70 parts by weight of a polyvinyl chloride resin and 30 to 60 parts by weight of a polymer plasticizer. A weight average molecular weight of the polymer plasticizer is within a range from 1,500 to 6,000, a molecular structure of the polymer plasticizer has at least one soft segment that is in a linear shape, and the at least one soft segment has an ether group.
SYNTHETIC LEATHER
The synthetic leather according to an embodiment includes a fibrous substrate, a foam layer containing a vinyl chloride-based resin and a plasticizer, and a non-foam layer containing a vinyl chloride-based resin and a plasticizer. In each of the foam layer and the non-foam layer, a content of the plasticizer is from 60 to 100 parts by mass with respect to 100 parts by mass of the vinyl chloride-based resin, the plasticizer contains a phthalate ester-based plasticizer and a polyester-based plasticizer, and a mass ratio of the phthalate ester-based plasticizer to the polyester-based plasticizer is from 73:27 to 87:13.
SYNTHETIC LEATHER
The synthetic leather according to an embodiment includes a fibrous substrate, a foam layer containing a vinyl chloride-based resin and a plasticizer, and a non-foam layer containing a vinyl chloride-based resin and a plasticizer. In each of the foam layer and the non-foam layer, a content of the plasticizer is from 60 to 100 parts by mass with respect to 100 parts by mass of the vinyl chloride-based resin, the plasticizer contains a phthalate ester-based plasticizer and a polyester-based plasticizer, and a mass ratio of the phthalate ester-based plasticizer to the polyester-based plasticizer is from 73:27 to 87:13.
Synthetic resin skin material and manufacturing method thereof
A synthetic resin skin material, including a base cloth and a vinyl chloride resin skin layer that is formed on the base cloth and that includes a vinyl chloride resin having a degree of polymerization of 1,600 to 3,000 and includes 3 parts by mass to 20 parts by mass of a silicon-acrylic copolymer with respect to 100 parts by mass of the vinyl chloride resin, and a manufacturing method thereof.
Synthetic resin skin material and manufacturing method thereof
A synthetic resin skin material, including a base cloth and a vinyl chloride resin skin layer that is formed on the base cloth and that includes a vinyl chloride resin having a degree of polymerization of 1,600 to 3,000 and includes 3 parts by mass to 20 parts by mass of a silicon-acrylic copolymer with respect to 100 parts by mass of the vinyl chloride resin, and a manufacturing method thereof.