Пожалуйста, помогите перевести: distinct mica effect

Выражение встречается в следующем контексте:
Паспорт на полиуретановое покрытие Aviox® Advanced Mica Series (АкзоНобель)

Micas are fast becoming a favorite in creating a unique appearance on aircraft liveries. This repairable high solid formulation is world leader in the aerospace mica technology. Its flexible and adjustable dry-to-tape properties provide optimal processing behavior at various environmental conditions. AkzoNobel Aerospace Coatings offers four types of Aviox® Advanced Micas:

Aviox® Advanced Mica - Coarse Effect
A single color mica coating with relative coarse special effect particles to obtain a distinct mica effect.

Заранее спасибо

перламутровое покрытие?