Definition
Polyurethane-8 is a copolymer of polyethylene-poly(tetramethylene)glycol, propanoic anhydride, isophorone diisocyanate, and isophorone diamine
Cosmetic roles
Keeps a film flexiblePLASTICISERLeaves a thin film where appliedFILM FORMINGHolds powders togetherBINDING
Safety & regulatory references
Other restriction: ban substances that deplete the ozone layer
Source: EU CosIng ingredient list
Reviewed by CIR: Final Report: Safety Assessment of Polyurethanes as Used as Cosmetics
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name ポリウレタン－８: 本品は、ポリエチレン-ポリ（テトラメチレン）グリコール､無水プロピオン酸、ジイソシアン酸イソホロン及びイソホロンジアミンの共重合体である。
Source: JCIA labelling names (Japan)
Names & identifiers
POLYURETHANE-8INCI폴리우레탄-8Korean label name (MFDS standard)ポリウレタン－８Japanese labelling name