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Composition and process for decolorizing and/or desizing garments

  • US 5,711,764 A
  • Filed: 10/03/1996
  • Issued: 01/27/1998
  • Est. Priority Date: 10/03/1996
  • Status: Expired due to Fees
First Claim
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1. A composition for use in desizing and decolorizing a fabric or garment in a washer with water which comprises:

  • about 40 to 60% by weight of a reducing agent selected from the group consisting of thiourea, thiourea dioxide, and alkali metal sulfoxylate formaldehyde;

    about 5 to 20% by weight of an anionic surfactant;

    about 1 to 6% by weight of an anti-foaming agent;

    about 5 to 15% by weight of a dye or soil redeposit prevention agent; and

    about 20 to 40% by weight of fillers.

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