The back of the gathered sections are cut off and the leaves are held together by glue or syntheticadhesive.
集帖后，把各帖的脊切去，成为单张，然后用胶或合成粘合剂粘紧。
2
A term used in the textile industry to denote a product made by laminating loose fibers placed over each other at random angles and united with a binder of natural or syntheticadhesive.
Polyethylene waxes for Hot Melt Adhesive: These waxes can be divided into three kinds with synthetic grade and crack grade and polyethylene wax by-product in accordance with material source.