Improved polymerizable compositions
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ROHM & HAAS CO
- Publication Date
- 2012-05-30
Abstract
Description
technical field
[0001] The present invention relates to a process for providing improved polymerizable compositions comprising phosphoalkyl (meth)acrylate monomers obtained by combining hydroxyalkyl (meth)acrylates with Polyphosphoric acid (PPA) reaction synthesis. Background technique
[0002] Phosphate alkyl (meth)acrylates, when copolymerized with other vinyl monomers, can impart useful properties to the polymers, ie those used in coatings and adhesives and have a wide range of applications. One application of these monomers is to promote the adhesion of polymeric coatings to metal substrates. Other applications include providing flame retardancy and antistatic properties to fibers and binders for nonwovens.
[0003] Alkyl (meth)acrylate phosphate monomer, i.e. phosphoric acid monoester, is obtained by combining hydroxyalkyl (meth)acrylate with 105-120% by weight equivalent H 3 PO 4 The strength of PPA is synthesized by phosphorylation. (For example, 100 grams of 115...