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U.S. Department of Health and Human Services

Threshold of Regulation (TOR) Exemptions

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TOR number 2005-004

Threshold of Regulation Exemptions are generally applicable and are effective for the food contact substance (FCS) for the listed intended use regardless of manufacturer or supplier.
Food Contact Substance: A blend of vinyl chloride/vinyl acetate resin, carbon black and isophorone, with maximum use levels of 30%, 20%, and 70%, respectively.
Use Limitations: As a black ink formulation to mark the outer membrane of a repeat-use food processing module at levels not to exceed 36 mg.
Requestor: Keller and Heckman on behalf of Koch Membrane Systems, Inc

*For references to food types and conditions of use, see Food Types & Conditions of Use for Food Contact Substances.