Invention Grant
- Patent Title: Aqueous polyurethane dispsersions
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Application No.: US15165479Application Date: 2013-12-03
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Publication No.: US09969916B2Publication Date: 2018-05-15
- Inventor: Chenyan Bai , Zhaohui Qu
- Applicant: Dow Global Technologies LLC , Rohm and Haas Company
- Applicant Address: US PA Philadelphia US MI Midland
- Assignee: ROHM AND HAAS COMPANY,DOW GLOBAL TECHNOLOGIES LLC
- Current Assignee: ROHM AND HAAS COMPANY,DOW GLOBAL TECHNOLOGIES LLC
- Current Assignee Address: US PA Philadelphia US MI Midland
- Agent Carl P. Hemenway
- International Application: PCT/CN2013/088403 WO 20131203
- International Announcement: WO2015/081491 WO 20150611
- Main IPC: C09J175/08
- IPC: C09J175/08 ; C08G18/48 ; C08G18/66 ; C08G18/79 ; C08G18/28 ; C08G18/32 ; C08G18/40 ; C08G18/42 ; B32B15/095 ; B32B37/12 ; B32B37/14 ; C08G18/12 ; C08G18/76 ; C09J175/06

Abstract:
Provided is an aqueous polyurethane dispersion comprising (a) dispersed particles of said polyurethane, wherein said polyurethane is the reaction product of polyurethane formation reactants comprising (i) one or more polyisocyanate, (ii) a polyol component comprising one or more polyol, and (iv) one or more organometallic compound having the structure wherein n is 0 or 1, t is 0 or 1, r is 0 or 1, p is 0 to 2, q is 0 to 13, at least one of p and q is not zero, M is a metal that is not silicon, —X1 is —NH2 or —OH; and —X2 is selected from the group consisting of —SH, —NH2, —COOH, and and (b) one or more isocyanate crosslinker having two or more isocyanate groups per molecule.
Public/Granted literature
- US20160304758A1 AQUEOUS POLYURETHANE DISPSERSIONS Public/Granted day:2016-10-20
Information query
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