Patent ID: 9254627
Filing Date: 2016-02-09
CPC Classification: B29C,B29K,B29L,B32B,G02F

Claim Text:
1. A manufacturing method for a transparent substrate, comprising: a step A of applying a thermoplastic resin (A) composition solution onto a support backing having solvent permeability to form an applied layer; wherein the thermoplastic resin (A) composition solution comprises a solvent and a thermoplastic resin (A); then a step B of attaching at least one surface of an inorganic glass and the applied layer to each other via an adhesive composition to form a laminate; then a step C of subjecting the laminate to a first heat treatment to reduce an amount of the solvent to a predetermined amount; and then a step D of peeling the support backing from the laminate and then subjecting the resultant to a second heat treatment to dry the applied layer, thereby forming a thermoplastic resin layer, wherein the adhesive composition comprises a solvent, and the solvent in the adhesive composition exhibits the property of dissolving thermoplastic resin (A) contained in the thermoplastic resin (A) composition solution.