Invention Grant
- Patent Title: Alkyd dispersion, and a process for producing the same
- Patent Title (中): 醇酸分散体及其制造方法
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Application No.: US13498264Application Date: 2010-11-01
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Publication No.: US09200177B2Publication Date: 2015-12-01
- Inventor: Timothy J. Young , Gary E. Spilman , Suresh Subramonian , Ray E. Drumright , David D. Mall , Rosemarie Lauer , Andrea Greyson , Robert Sandoval , Ahmad Madkour
- Applicant: Timothy J. Young , Gary E. Spilman , Suresh Subramonian , Ray E. Drumright , David D. Mall , Rosemarie Lauer , Andrea Greyson , Robert Sandoval , Ahmad Madkour
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- International Application: PCT/US2010/054952 WO 20101101
- International Announcement: WO2011/053904 WO 20110505
- Main IPC: B05D7/24
- IPC: B05D7/24 ; C09D191/00 ; C09D167/08 ; C08J3/03 ; C08J3/05 ; C09D5/02

Abstract:
The instant invention provides a high-solid, solvent-free alkyd dispersion, and a continuous process for producing the same. The aqueous alkyd dispersion, according to the present invention comprises (a) from 40 to 70 percent by weight of one or more alkyds based on the total weight of the dispersion, wherein each one or more alkyds has an acid value of less than 20 and a molecular weight (Mn) in the range of greater than 1000 Dalton; (b) from less than 10 percent by weight of one or more surfactants, based on the total weight of the dispersion; and (c) from 30 to 55 percent by weight of water, based on the total weight of the dispersion; and the dispersion has an average particle size diameter in the range of 0.05 to 5 μm.
Public/Granted literature
- US20120244288A1 ALKYD DISPERSION, AND A PROCESS FOR PRODUCING THE SAME Public/Granted day:2012-09-27
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