What role does hot melt adhesive film play in automotive applications?

Does woven fusible interlining add extra weight or stiffness to the fabric?

Is there a recommended percentage or range of PA that should be used in the hot melt adhesive web for optimal performance?

Does hot melt adhesive web leave residue or marks on surfaces?

How does weft insert knitted interlining affect the drape and feel of the fabric?

Is warp knitted interlining anti-shrinkage?