Invention Grant
US07923526B2 Sulfopolyesters having improved clarity in water-dispersible formulations and products made therefrom
有权
磺化聚酯具有改善的水分散性制剂的澄清度和由其制成的产品
- Patent Title: Sulfopolyesters having improved clarity in water-dispersible formulations and products made therefrom
- Patent Title (中): 磺化聚酯具有改善的水分散性制剂的澄清度和由其制成的产品
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Application No.: US11193217Application Date: 2005-07-29
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Publication No.: US07923526B2Publication Date: 2011-04-12
- Inventor: Terry Ann Oldfield , Suzanne Winegar Dobbs , Scott Ellery George , Ricky Thompson , Edward Enns McEntire , George William Tindall
- Applicant: Terry Ann Oldfield , Suzanne Winegar Dobbs , Scott Ellery George , Ricky Thompson , Edward Enns McEntire , George William Tindall
- Applicant Address: US TN Kingsport
- Assignee: Eastman Chemical Company
- Current Assignee: Eastman Chemical Company
- Current Assignee Address: US TN Kingsport
- Agent Brett L Nelson; Bernard J. Graves, Jr.
- Main IPC: C08G63/00
- IPC: C08G63/00

Abstract:
A sulfopolyester comprising repeat residue units from the reaction product dimethyl-5-sodiosulfoisophthalate, isophthalic acid, 1,4-cyclohexanedimethanol and diethylene glycol, has at least one property selected from: a) an acidity of greater than 0.030 measured as milliequivalents H+/gram of sulfopolyester; b) a titanium concentration, measured as metal, of less than about 27 ppm, based on the amount of sulfopolyester; or c) an acidity of greater than 0.010 measured as milliequivalents H+/gram of sulfopolyester, a pH of less than 6.0 and a concentration of a base compound of less than 0.0335 moles/kg of sulfopolyester.A method for making the water-dispersible or water-dissipative sulfopolyester of the present invention is disclosed.Aqueous dispersion having from 0.001 to about 35 weight % of the sulfopolyester of the present invention is also disclosed.The sulfopolyester is useful in making hair spray formulations suitable for pump or aerosol spray applicators.
Public/Granted literature
- US20060047066A1 Sulfopolyesters having improved clarity in water-dispersible formulations and products made therefrom Public/Granted day:2006-03-02
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