2-Propenoic acid, polymer with α-(3-methyl-3-buten-1-yl)-ω-hydroxypoly(oxy-1,2-ethanediyl), graft 2-Propenoic acid, polymer with α-(3-methyl-3-butenyl)-ω-hydroxypoly(oxy-1,2-ethanediyl), graft Acrylic acid-3-methyl-3-butene-1-ol ethylene oxide adduct copolymer Acrylic acid-ethoxylated 3-methyl-3-buten-1-ol graft copolymer Acrylic acid-ethoxylated isoprenol graft copolymer Acrylic acid-IPN50 graft copolymer Acrylic acid-polyethylene glycol 3-methyl-3-buten-1-ol ether graft copolymer Acrylic acid-polyethylene glycol 3-methyl-3-butenyl ether graft copolymer Acrylic acid-polyethylene glycol isopentenyl ether graft copolymer Acrylic acid-polyethylene glycol isopentyl ether graft copolymer Acrylic acid-polyethylene glycol mono(3-methyl-3-buten-1-yl ether) graft copolymer Acrylic acid-polyethylene glycol monoisoprenyl ether graft copolymer Ethoxylated isoprenol-acrylic acid graft copolymer Polyethylene glycol isopentenyl ether-acrylic acid graft copolymer Polyethylene glycol isopentyl ether-acrylic acid graft copolymer