The purpose of this standard is to establis the meaning of terms and expressions used in the reinforced plastics industry to designate the main vis al defects of these products. The definitions below apply to materials molded under normal conditions. This lis is not exhaustive.
NBN T 41-009-1976 history
1976NBN T 41-009-1976 Textile glas reinforced plastics - Definition of visible defects
1975NBN T 41-009-1975 Textile glas reinforced plastics - Definition of visible defects