Invention Grant
- Patent Title: Polyeste composition and method of producing the same
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Application No.: US14391181Application Date: 2013-04-18
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Publication No.: US09828522B2Publication Date: 2017-11-28
- Inventor: John N. Argyropoulos , Gary E. Spilman , Cynthia Stants , Bernhard Kainz
- Applicant: Dow Global Technologies LLC , Eastman Chemical Company
- Applicant Address: US MI Midland US TN Kingsport
- Assignee: Dow Global Technologies LLC,Eastman Chemical Company
- Current Assignee: Dow Global Technologies LLC,Eastman Chemical Company
- Current Assignee Address: US MI Midland US TN Kingsport
- International Application: PCT/US2013/037132 WO 20130418
- International Announcement: WO2013/169459 WO 20131114
- Main IPC: C08G63/60
- IPC: C08G63/60 ; C08L67/02 ; C08G59/00 ; C09D167/02 ; C08G63/199

Abstract:
The instant invention provides a polyester composition, method of producing the same, coating compositions made therefrom, and coating layers made from such coatings. The thermoset polyester composition according to the present inventions comprises the reaction product of: (a) one or more polyacids comprising at least 50 percent by the combined weight of one or more aromatic diacids; and (b) one or more polyols comprising at least 40 percent by the combined weight of 1,4-cyclohexanedimethanol and 2,2,4,4-tetramethylcyclobutanediol; wherein said polyester composition has a glass transition temperature in the range of from 70 to 125° C., a number average molecular weight between 6,000 and 20,000, a hydroxyl number in the range of from 4 to 18.
Public/Granted literature
- US20150099837A1 Polyester Composition and Method of Producing the Same Public/Granted day:2015-04-09
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