在裝配不同復合材料結構時,就會進行二次接著,如法蘭或人孔等與主體結構的搭接,此時應該首先對已固化的樹脂表面進行良好的表面處理,要求露出玻璃纖維表面;同時在接著時,應該用表面氈或短切氈開始和結束鋪層,而不能用纖維布,因為接著完畢的結構雖作為一個整體,但結構失效最大的可能是接著層分層,若采用纖維布就會極大的增加這個可能性。(To ensure a successful secondary bonding, the composite with a fully cured surface must be prepared by grinding the laminate down to exposed glass prior to applying a new laminate. And finish a primary laminate with chopped fibres/chopped strand mat or spray roving, and always start with chopped fibres for the secondary laminate. If a woven roving ends the primary laminate, or starts the secondary laminate, the dangers of delamination failures are great.)