Abstract:
PROBLEM TO BE SOLVED: To provide an adhesive composition for a masking tape in a mold underfill process, and a masking tape using the adhesive composition for a masking tape in a mold underfill process.SOLUTION: An adhesive composition for a masking tape in a mold underfill process according to the present invention includes: (a) an acrylic copolymer; (b) a thermosetting agent; (c) an energy-ray curable urethane resin; (d) an energy-ray curable silicone resin; (e) an energy-ray initiator; and (f) chemical particles.
Abstract:
PROBLEM TO BE SOLVED: To provide a surface light source device enabling a module to be slimmed and be reduced in cost, and to provide a backlight unit including the same.SOLUTION: A surface light source device is provided with: a light guide plate having a light-incident face into which light from light sources arranged along a prescribed axis enters, an emission face from which the incident light is emitted, and a rear face opposed to the emission face, and having a lenticular pattern is formed on the emission face and a plurality of unit cells having microprism patterns discretely formed on the rear face, a vertex angle (θ) of the unit prism of the microprism pattern being 80° or more and 83° or less and an arrangement direction of the unit prisms being parallel to an arrangement direction of the light source; and a microprism sheet laminated on an upper part of the light guide plate and provided with prisms of which a vertex angle (θ) is 90° or more and 110° or less.
Abstract:
PROBLEM TO BE SOLVED: To provide an antistatic coating composition, an antistatic polyester film using the same, and a method for producing the film.SOLUTION: The antistatic coating composition and the antistatic polyester film using the composition are excellent in transparency and the appearance after coating, provide an antistatic performance of 10to 10Ω/sq, and besides, keep a surface resistivity value of
Abstract:
PROBLEM TO BE SOLVED: To provide a silicon release film for polarizing plate members, more specifically, a silicon release film which has such excellent time peeling stability as to eliminate the possibility of phenomena of tearing from an adhesive layer used in production of polarizing plates and such excellent appearance characteristics as to minimize occurrence of troubles including excessive detection and undetection of defects on inspecting polarizing plates for shipping.SOLUTION: The silicon release film for polarizing plate members includes a polyester film and a coated layer formed on at least one side of the polyester film and coated once or more with a silicone release composition and meets all of the conditions: (1) 0.8≤X≤2.0; (2) 1.0≤Y≤2.0; and (3) 1.0≤Z≤1.5 (wherein, X is a ratio of the 14-day aging release force to the one-day aging release force; Y is a mol ratio of Si-H groups of the hydrogen polysiloxane to Si-alkenyl groups of the alkenyl polysiloxane, with the polysiloxanes used in the coated layer; and Z is a ratio of the surface tension of the substrate film to the surface tension of the coating liquid used in the coated layer).
Abstract:
The present invention relates to a reflective polarizing film, and more specifically to a reflective polarizing film with improved luminance and polarization, and a light source assembly and a liquid crystal display device each including the same.
Abstract:
The present invention relates to: a separation membrane with excellent fouling resistance which, by coating the surface of a support with a polymer solution including a hydrophobic polymer, a hydrophilic polymer, and a sulfonated polymer, has excellent fouling resistance and flow rate and no deterioration in exclusion rate performance; and a method for manufacturing same.
Abstract:
The present invention relates to a polyester staple yarn for a wet non-woven fabric, and a wet non-woven fabric including the same, wherein the polyester staple yarn is manufactured by using a polymerization catalyst including a titanium-based compound. The polyester staple yarn is superb in terms of dispersibility due to the remarkably low defect formation thereof, and thus, the present invention can provide a wet non-woven fabric having excellent mechanical strength, and a manufacturing method therefor.