A multilayer adhesive sheet, an optical member including the same, and a display apparatus including the same are provided. A multilayer adhesive sheet includes: a base layer; a first adhesive layer stacked on a surface of the base layer; and a second adhesive layer stacked on another surface of the base layer, and the base layer includes a polyurethane-based film manufactured by solution casting and has a storage modulus of 700 MPa to 1,500 MPa at −20° C. and a storage modulus of 10 MPa to 100 MPa at 85° C.

A method for producing a pressure-sensitive adhesive sheet of the present invention includes: forming a pressure-sensitive adhesive layer 10 formed of a transparent, light-cured base pressure-sensitive adhesive material on a support S1; irradiating the pressure-sensitive adhesive layer 10 with an ultraviolet ray U to cure the pressure-sensitive adhesive layer; providing a solution 12 of an ultraviolet absorbing agent 11; applying the solution 12 to one of opposite surfaces of the cured pressure-sensitive adhesive layer 10a to cause the ultraviolet absorbing agent 11 contained in the solution 12 to infiltrate from the one surface in a thickness direction of the pressure-sensitive adhesive layer 10a; and drying the pressure-sensitive adhesive layer 10a.

An object of the present invention is to provide a photocurable resin composition capable of obtaining a cured product having excellent quick curability by irradiation with a low integrated light intensity and flexibility. A photocurable resin composition containing the following components (A) to (E): component (A): a monofunctional urethane (meth)acrylate having a polyether skeleton; component (B): a monofunctional (meth)acrylic monomer having a polyether skeleton and having no urethane skeleton; component (C): a photoradical polymerization initiator; component (D): a polyfunctional (meth)acrylic monomer having 4 or more functionalities; and component (E): a polyester-based plasticizer having no (meth)acryloyl group.

Systems and methods are provided for simulating traction power and control in transportation systems under design conditions and/or utilizing real-time data.

Systems and methods are provided for simulating traction power and control in transportation systems under design conditions and/or utilizing real-time data.

The present invention provides a dual-curable hybrid adhesive composition including a photo-initiator, a thermal initiator, and a thiol group-containing compound, and more particularly, to an adhesive composition which may be cured through a single curing by ultraviolet (UV) light or heat, and where thermal curing proceeds concurrently with UV curing by a heat generated during the UV curing such that even a light shield portion which may not transmit UV light therethrough may be sufficiently cured.

The present invention provides a dual-curable hybrid adhesive composition including a photo-initiator, a thermal initiator, and a thiol group-containing compound, and more particularly, to an adhesive composition which may be cured through a single curing by ultraviolet (UV) light or heat, and where thermal curing proceeds concurrently with UV curing by a heat generated during the UV curing such that even a light shield portion which may not transmit UV light therethrough may be sufficiently cured.

The present invention provides a surface protective film which includes an adhesive layer on one surface of a substrate film, wherein the adhesive layer is a cured product of a composition containing: a urethane-based resin having a photoreactive group at the end or side chain thereof; a monofunctional (meth)acrylate monomer; a crosslinking agent having two or more photoreactive groups at the end thereof; a peel strength adjusting agent; and a photoinitiator, the composition being solvent-free; and the adhesive layer has peel strength of 0.5 gf/in to 10 gf/in, as measured on glass at a peel angle of 180° and a peel rate of 1.8 m/min.

The present invention relates to a curable coating composition, especially a radiation curable coating composition comprising at least one poly(meth)acrylate compound comprising at least 6 (meth)acrylate groups, at least one unsaturated silane compound, and at least one photoinitiator. Said at least one poly(meth)acrylate compound comprising at least 6 (meth)acrylate groups and said at least one unsaturated silane compound represent at least 95% of the weight of polymerizable compounds present in the composition. Upon radiation-curing, the composition provides an abrasion- and/or scratch-resistant coating.

The present invention relates to a curable coating composition, especially a radiation curable coating composition comprising at least one poly(meth)acrylate compound comprising at least 6 (meth)acrylate groups, at least one unsaturated silane compound, and at least one photoinitiator. Said at least one poly(meth)acrylate compound comprising at least 6 (meth)acrylate groups and said at least one unsaturated silane compound represent at least 95% of the weight of polymerizable compounds present in the composition. Upon radiation-curing, the composition provides an abrasion- and/or scratch-resistant coating.