Invention Grant
- Patent Title: Resin composition, black resin coated steel sheet using same, and method of preparing same
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Application No.: US16061142Application Date: 2016-12-09
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Publication No.: US11066573B2Publication Date: 2021-07-20
- Inventor: Moon Jae Kwon , Kee Cheol Park , Choon Ho Kang
- Applicant: POSCO
- Applicant Address: KR Pohang-si
- Assignee: POSCO
- Current Assignee: POSCO
- Current Assignee Address: KR Pohang-si
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2015-0175376 20151209
- International Application: PCT/KR2016/014472 WO 20161209
- International Announcement: WO2017/099533 WO 20170615
- Main IPC: C09D167/00
- IPC: C09D167/00 ; C09D7/45 ; C09D7/47 ; C09D7/61 ; C09D7/65 ; C08L67/02 ; C23C2/06 ; C23C2/40 ; C23C2/28 ; C23C28/00 ; C08K3/22 ; C08K3/04
Abstract:
The present invention relates to a resin composition comprising 40% to 50% by weight of a polyester resin on the basis of a total of 100% by weight of the composition, the polyester resin comprising a main resin and an auxiliary resin, wherein the main resin has a higher molecular weight than the auxiliary resin, and the difference of a glass transition temperature between the main resin and the auxiliary resin is 25° C. or less.
Public/Granted literature
- US20190040277A1 RESIN COMPOSITION, BLACK RESIN COATED STEEL SHEET USING SAME, AND METHOD OF PREPARING SAME Public/Granted day:2019-02-07
Information query
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