Perfluorocarbon cured elastomers identified in paragraph (a) of this section may be safely used as articles or components of articles intended for repeated use in contact with nonacid food (pH above 5.0), subject to the provisions of this section.
Phenol, 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)-ethylidene] bis-,dipotassium salt-not to exceed 5 parts.
1,4,7,10,13,16-Hexaoxacyclo-octadecane-not to exceed 5 parts.
Substances | Limitations |
Carbon black (channel process of furnace combustion process) (CAS Reg. No. 1333-86-4) | Not to exceed 15 parts per 100 parts of the terpolymer. |
Magnesium oxide (CAS Reg. No. 1309-48-4) | Not to exceed 5 parts per 100 parts of the terpolymer. |
21 C.F.R. §177.2400