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Polymer sheet for delivering laundry care additive and laundry care product formed from same

  • US 4,797,221 A
  • Filed: 05/09/1988
  • Issued: 01/10/1989
  • Est. Priority Date: 09/12/1985
  • Status: Expired due to Term
First Claim
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1. A water-soluble sheet for delivering laundry care additives containing bleaches, which sheet comprises a self-supporting water-soluble film of an addition polymer formed of:

  • (a) from about 0 to 85% by weight of a water-insoluble soft monomer;

    (b) from about 15 to 60% by weight of a water-soluble anionic monomer;

    (c) from about 0 to 25% by weight of a water-soluble nonionic monomer; and

    (d) from about 0 to 40% by weight of a water-insoluble hard monomer,wherein said addition polymer is up to about 100% neutralized with a Group IA metal base or a Group IA metal basic salt.

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