Invention Grant
- Patent Title: Synthetic leather and covered article
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Application No.: US17604793Application Date: 2020-04-17
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Publication No.: US11952712B2Publication Date: 2024-04-09
- Inventor: Masaru Harada
- Applicant: Toray Industries, Inc.
- Applicant Address: JP Tokyo
- Assignee: Toray Industries, Inc.
- Current Assignee: Toray Industries, Inc.
- Current Assignee Address: JP Tokyo
- Agency: DLA Piper LLP (US)
- Priority: JP 19083665 2019.04.25
- International Application: PCT/JP2020/016834 2020.04.17
- International Announcement: WO2020/218177A 2020.10.29
- Date entered country: 2021-10-19
- Main IPC: D06N3/00
- IPC: D06N3/00 ; D06N3/14

Abstract:
A synthetic leather has high flame retardance in addition to excellent mechanical strength and durability, which may yield a covered article having an excellent texture, and a covered article which has been covered with the synthetic leather. The covered article includes a synthetic leather and a covered article covered with the synthetic leather, the synthetic leather having a fiber base material layer including a non-woven fabric containing: a non-melting fiber A having a high-temperature shrinkage rate of 3% or less, and a thermal conductivity, conforming to ISO22007-3 (2008), of 0.060 W/m·K or less; and a thermoplastic fiber B having an LOI value, conforming to JIS K 7201-2 (2007), of 25 or more.
Public/Granted literature
- US20220205168A1 SYNTHETIC LEATHER AND COVERED ARTICLE Public/Granted day:2022-06-30
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