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US 9,844,759 B2Granted
Polymer composition and porous membrane
AssigneeMitsubishi Chemical Corporation
InventorsShingo Hikita, Tetsuya Noda
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Abstract
A polymer composition containing a polymer (B) obtained by polymerizing a monomer composition containing: a methacrylic acid ester macromonomer (b1) represented by the following formula (1); and another monomer (b2). Also, a porous membrane formed from a membrane forming polymer (A) and the aforementioned polymer composition.
Claims15
A porous membrane formed from a resin composition containing:
- a membrane forming polymer (A);
- and
- a polymer (B) obtained by polymerizing a monomer composition containing a methacrylic acid macromonomer or methacrylate macromonomer (b1) represented by the following Formula (1)
- and other monomer (b2) which is a (meth)acrylic acid or (meth)acrylate,
- wherein Formula (1),
- R and R1 to Rn each independently represent a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group or a heterocyclic group,
- Z is a terminal group, and
- n is an integer from 2 to 10,000.
5 more elements
Dependencies are inferred from the claim text.