| 摘要 |
The present invention provides a laminated film comprising a polyester film having a resin layer on at least one side thereof, wherein said resin layer contains at least metal oxide particles (A) having a number average particle diameter of 3 nm or more and 50 nm or less, and an acrylic resin (B), and a component (C1) derived from an oxazoline-based compound and/or a component (C2) derived from a melamine-based compound, and wherein said acrylic resin (B) contains a monomer unit (b1), a monomer unit (b2) and a monomer unit (b3).;The present invention provides a laminated film which is excellent in transparency, suppression of interference pattern upon lamination of a high refractive index hard coat layer, adhesive property to a high refractive index hard coat layer, and adhesion under high temperature and high humidity conditions (adhesion under high temperature and high humidity conditions), at a low cost. |
| 主权项 |
1. A laminated film comprising a polyester film having a resin layer on at least one side thereof,
wherein said resin layer contains at least
metal oxide particles (A) having a number average particle diameter of 3 nm or more and 50 nm or less, andan acrylic resin (B), andan oxazoline-based compound (C1′) and/or a melamine-based compound (C2′), and wherein said acrylic resin (B) contains a monomer unit (b1) represented by Formula (1), a monomer unit (b2) represented by Formula (2), and a monomer unit (b3) represented by Formula (3):(wherein in Formula (1), R1 group represents a hydrogen atom or a methyl group; and n represents an integer of 9 or more and 34 or less)(wherein in Formula (2), R2 group represents a hydrogen atom or a methyl group; and R4 group represents a group containing 2 or more saturated hydrocarbon ring)(wherein in Formula (3), R3 group represents a hydrogen atom or a methyl group; and R5 group represents a hydroxyl group, a carboxyl group, a tertiary amino group, a quaternary ammonium salt group, a sulfonate group, or a phosphate group). |
