| 摘要 |
Sandwich construction for automotive applications consisting of a honeycomb core (2) covered at both sides with a skin layer (1a,1b) whereby each of the skin layers consist of random laid melt spun polyester bicomponent filaments (4), which were cross-lapped and needled to form a nonwoven mat and which was compressed during moulding of the sandwich construction to form a compact skin layer with bonded filaments, which is bonded to the core. |
