1. aminopropyl - Noun
2. aminopropyl - Adjective
aminopropyl (plural aminopropyls)
(organic chemistry) The univalent radical NH2CH2CH2CH2- derived from propylamine
aminopropyl (not comparable)
(organic chemistry) Describing any compound derived from this radical
This one uses Aminopropyl Triethoxysilane in a cream base but it appears to be at a higher level. Source: Internet