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U.S. Department of Health and Human Services

Threshold of Regulation (TOR) Exemptions
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TOR number 1998-019

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: Oxirane, methyl-, polymer with oxirane, ether with (1,2-ethanediyldinitrilo)tetrakis(propanol) (CAS Reg. No. 11111-34-5)
Use Limitations*: For use as a defoamer or as a component of a defoamer during the manufacture of food-contact paper products, provided its use level at the washing stage of the pulp does not exceed 0.5 lb/ton of pulp.
Requestor: Paper Chemicals Inc.

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