Assertion: hypophosphorous acid | /r/HasProperty | introduced into aqueous medium
Facets:
value: sequentially
type: MANNER
value: for polymerization
type: PURPOSE
Source sentences:
text: weight Disclosed is a method for producing a (meth) acrylic acid-based water-soluble polymer, wherein a polymerizable monomer, a polymerization initiator, and hypophosphorous acid (salt) are sequentially introduced into an aqueous medium for polymerization. .