Solution containing by weight:

-	(63,5 ±10)% of gamma-butyrolactone (CAS RN 96-48-0),

-	(30 ± 10)% of aromatic polyhydroxyamide resin,

-	(3,5 ± 1,5)% of naphthoquinone ester derivative,

-	(1,5 ± 0,5)% of arylsilicic acid,

-	(1,5 ± 0,5)% of [3-(trimethoxysilyl)propyl]urea (CAS RN 23843-64-3)

Import prohibition