Metals |
Nickel, chromium, cobalt, mercury, gold, platinum |
Rubber additives |
Accelerators: mercaptobenzothiazole, carbamates, thiurams, thioureas |
Antioxidants: N-phenyl-N-isopropyl-paraphenylenediamine, etc. |
Plastics and resins |
Epoxy, phenolic and acrylic monomers |
Amine, anhydride, and peroxide catalysts |
Colophony, turpentine, catechols |
Biocides |
Formaldehyde and formaldehyde releasers |
Glutaraldehyde |
Isothiazolinones |
Methyldibromoglutaronitrile |
Iodopropynyl butylcarbamate |
Cosmetics |
Paraphenylenediamine |
Glyceryl thioglycolate |
Cocamidopropylbetaine |
Parabens and other preservatives (see biocides) |
Fragrances and essential oils |
Plants |
Penta- and heptadecylcatehols |
Sesquiterpene lactones |