Abstract:
An adhesive film, an adhesive composition for the same, and an optical member including the same, the adhesive film having an index of refraction of about 1.48 or more and a dielectric constant variation of about 30% or less, as expressed by Equation 1: Dielectric constant variation ( % ) = ( A - B ) A × 100 , [ Equation 1 ] wherein A is the dielectric constant of the adhesive film measured at a frequency of 103 Hz, and B is the dielectric constant of the adhesive film measured at a frequency of 106 Hz, and/or the adhesive film including a (meth)acrylate copolymer having carbonate groups and an aromatic groups.
Abstract:
An optical adhesive composition includes a urethane(meth)acrylate resin having at least one hydroxyl group and at least one vinyl group, the urethane(meth)acrylate resin having a curing contraction ratio expressed by Equation 1 of about 0 to about 3%; and an adhesion of about 30 to about 80 kgf: Curing contraction ratio (%)=(A−B)/A×100, [Equation 1] where A is a specific gravity of the optical adhesive composition before curing, and B is a specific gravity of the solid optical adhesive composition after curing.
Abstract:
An optical adhesive film prepared from an optical adhesive composition, an optical adhesive composition, and an apparatus, the optical adhesive composition including a urethane (meth)acrylate copolymer, a reactive monomer, and an initiator, wherein the optical adhesive film has a tensile strength of about 1 to about 70 gf/mm2 at a thickness of 500 μm after curing.
Abstract translation:由光学粘合剂组合物制备的光学粘合剂膜,光学粘合剂组合物和装置,所述光学粘合剂组合物包含氨基甲酸酯(甲基)丙烯酸酯共聚物,反应性单体和引发剂,其中所述光学粘合剂膜具有抗拉强度 约1〜约70gf / mm 2,固化后厚度为500μm。
Abstract:
The present invention relates to a photocurable adhesive composition. The photocurable adhesive composition comprises a urethane(meth)acrylate resin, a functional-group-containing polybutadiene, a photocurable monomer and a photoinitiator; and the functional group is either an epoxy group or a hydroxyl group. The photocurable adhesive composition ensures good outdoor readability, has outstanding adhesive properties, and impact strength and optical transparency, and minimizes the phenomenon whereby substantial contraction occurs during photocuring, and thus can be suitably used for a display.
Abstract:
A photocurable adhesive composition, a module apparatus, and a method of assembling a module, the composition including a urethane (meth)acrylate binder, the composition having a viscosity of about 3,000 to about 6,000 cps at 25° C., and providing an adhesive film having an adhesive strength of about 30 N/cm2 or more.
Abstract translation:一种光固化性粘合剂组合物,模块装置和组合模块的方法,所述组合物包含氨基甲酸酯(甲基)丙烯酸酯粘合剂,所述组合物在25℃下具有约3,000至约6,000cps的粘度,并提供粘合剂 膜的粘合强度为约30N / cm 2以上。
Abstract:
An optical adhesive film prepared from an optical adhesive composition, an optical adhesive composition, and an apparatus, the optical adhesive composition including a urethane (meth)acrylate copolymer, a reactive monomer, and an initiator, wherein the optical adhesive film has a tensile strength of about 1 to about 70 gf/mm2 at a thickness of 500 μm after curing.
Abstract translation:由光学粘合剂组合物制备的光学粘合剂膜,光学粘合剂组合物和装置,所述光学粘合剂组合物包含氨基甲酸酯(甲基)丙烯酸酯共聚物,反应性单体和引发剂,其中所述光学粘合剂膜具有抗拉强度 约1〜约70gf / mm 2,固化后厚度为500μm。
Abstract:
An optical adhesive film prepared from an optical adhesive composition, an optical adhesive composition, and a display panel, the optical adhesive film having an elongation of about 200 to about 800% and a tensile strength of about 10 gf/mm2 or less, and the optical adhesive composition including a urethane (meth)acrylate copolymer, a reactive monomer, and an initiator.
Abstract translation:由光学粘合剂组合物,光学粘合剂组合物和显示面板制备的光学粘合剂膜,所述光学粘合剂膜具有约200至约800%的伸长率和约10gf / mm 2或更小的拉伸强度, 包含氨基甲酸酯(甲基)丙烯酸酯共聚物,反应性单体和引发剂的光学粘合剂组合物。
Abstract:
The present invention relates to a photocurable adhesive composition. The photocurable adhesive composition comprises a urethane(meth)acrylate resin, a functional-group-containing polybutadiene, a photocurable monomer and a photoinitiator; and the functional group is either an epoxy group or a hydroxyl group. The photocurable adhesive composition ensures good outdoor readability, has outstanding adhesive properties, and impact strength and optical transparency, and minimizes the phenomenon whereby substantial contraction occurs during photocuring, and thus can be suitably used for a display.
Abstract:
An optical adhesive composition includes a urethane (meth)acrylate resin having at least one hydroxyl group and at least one vinyl group, the urethane (meth)acrylate resin having a curing contraction ratio expressed by Equation 1 of about 0 to about 3%; and an adhesion of about 30 to about 80 kgf: Curing contraction ratio (%)=(A−B)/A×100, [Equation 1] where A is a specific gravity of the optical adhesive composition before curing, and B is a specific gravity of the solid optical adhesive composition after curing.
Abstract:
An adhesive film, an adhesive composition for the same, and an optical member including the same, the adhesive film having an index of refraction of about 1.48 or more and a dielectric constant variation of about 30% or less, as expressed by Equation 1: Dielectric constant variation ( % ) = ( A - B ) A × 100 , [ Equation 1 ] wherein A is the dielectric constant of the adhesive film measured at a frequency of 103 Hz, and B is the dielectric constant of the adhesive film measured at a frequency of 106 Hz, and/or the adhesive film including a (meth)acrylate copolymer having carbonate groups and an aromatic groups.