Title:
A PROCESS TO PRODUCE PLYCARBAMATE, POLYCARBAMATE PRODUCED THEREBY AND A COATING COMPOSITION COMPRISING THE POLYCARBAMATE
Document Type and Number:
WIPO Patent Application WO/2015/023907
Kind Code:
A8
Abstract:
A process to prepare polycarbamate comprising adding urea to a polyol in the presence of at least one catalyst selected from the group consisting of compounds having the following formula MmZn; wherein M is a divalent metal, and Z is an anionic functionality or a functionality capable of forming a covalent bond with M and wherein n times a valence number of Z equals X and m times two equals Y wherein the absolute value of X equals the absolute value of Y is provided. Also provided are a polycarbamate produced according to the process and a coating composition comprising the polycarbamate.
Inventors:
YU XINRUI (US)
HE YIYONG (US)
HULL JR JOHN W (US)
BEIGZADEH DARYOOSH (US)
ROMER DUANE (US)
CLARK THOMAS (US)
MARGL PETER (US)
LU CONGCONG (US)
HE YIYONG (US)
HULL JR JOHN W (US)
BEIGZADEH DARYOOSH (US)
ROMER DUANE (US)
CLARK THOMAS (US)
MARGL PETER (US)
LU CONGCONG (US)
Application Number:
PCT/US2014/051176
Publication Date:
February 04, 2016
Filing Date:
August 15, 2014
Export Citation:
Assignee:
DOW GLOBAL TECHNOLOGIES LLC (US)
International Classes:
C08G71/04; C08G65/333
Attorney, Agent or Firm:
FRIEDRICH, Valerie, K. (1934 W. Gray Street Suite 40, Houston TX, US)
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