Synthetic leather
AssigneeSeiren Co., Ltd.
InventorsYuuichi Kadokami, Yutaro Okuya, Kazuki Onodera
Life of this patent
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Abstract
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.
Claims9
A synthetic leather comprising 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 this order,
- wherein, 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.
Dependencies are inferred from the claim text.