Water-soluble thickener and liquid acidic detergent

Details Water-soluble thickener and liquid acidic detergent Water-soluble thickener and liquid acidic detergent

2003-10-06

2008-11-11

Mruk, Brian P (Department: 1796)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Specific organic component

C510S191000, C510S199000, C510S238000, C510S492000, C510S499000, C526S072000, C526S083000, C526S085000, C526S286000, C526S310000

Reexamination Certificate

active

07449439

ABSTRACT:
A water-soluble thickener which is highly effective even in thickening strongly acidic aqueous solutions and has excellent stability in such solutions. It comprises a water-soluble copolymer having a weight-average molecular weight of 6,000,000 or higher obtainable by polymerizing a monomer mixture which comprises 2-acrylamido-2-methylpropanesulfonic acid and/or a salt thereof and acrylic acid and/or a salt thereof as essential components and optionally one or more other copolymerizable monomer components including the compound represented by the following Formula (1) and/or a salt thereof, wherein the 2-acrylamido-2-methylpropanesulfonic acid and/or a salt thereof represents 20 mol % or more of all the monomers.(wherein n is an integer of 1 to 12).

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