申请人:COATEX
公开号:US20170349681A1
公开(公告)日:2017-12-07
The present invention relates to the novel method for the preparation of a polymer of (meth)acrylic acid in aqueous solution, said polymer having a molecular mass of less than 6,500 g/mol, as measured by SEC, using a compound of copper carbonate type or one of its derivatives and a compound of formula (I):
according to which:
X represents Na, K or H and
R represents an alkyl chain comprising from 1 to 5 carbon atoms.