B32B2307/21

TRIBOELECTRIC MITIGATOR COATING
20230295392 · 2023-09-21 ·

A multilayer film is disclosed, which includes: a top layer; a bottom layer; and a triboelectric mitigator coating on an external surface of at least one of the top layer and the bottom layer, wherein the bottom layer is a different material having different triboelectric properties than the top layer and the triboelectric mitigator coating is effective to reduce static discharge from the multilayer film when it is unwound from a roll. A method of reducing static discharge during unrolling of a roll of film and a method for providing the multilayer film are also disclosed.

THERMOPLASTIC RESIN SHEET HAVING HAIR-LIKE BODIES, AND MOLDED ARTICLE THEREOF
20220024173 · 2022-01-27 · ·

A thermoplastic resin sheet having hair-like bodies expressing good tactile sensation and surface quality, and a molded article thereof. The thermoplastic resin sheet is arranged regularly on at least one surface of a base layer, a continuous phase being formed without a structural boundary between the base layer and the hair-like bodies, wherein the hair-like bodies have an average height of 30 μm or more and 500 μm or less, the surface having the hair-like bodies has an L* value of 20 or less in an L*a*b* color system based on color difference measurement (JIS Z 8729), and the surface having the hairlike bodies has a 60-degree specular gloss (JIS Z 8741) of 1.5% or less.

METHOD OF MANUFACTURING A FLEXIBLE DISPLAY SUBSTRATE AND PROCESS FILM FOR MANUFACTURING A FLEXIBLE DISPLAY SUBSTRATE
20210362482 · 2021-11-25 ·

A method of manufacturing a flexible display substrate using a process film and a process film for manufacturing a flexible display substrate are provided. The method of manufacturing the flexible display substrate using the process film is as follows. A base layer for the flexible display substrate is prepared on a glass substrate. A packaging process is performed on the base layer to form a plurality of cells which are spaced apart from one another at a predetermined distance. The base layer is covered with the process film, after forming the plurality of cells. The base layer is separated from the glass substrate, while the base layer is laminated to the process film. The base layer is cut along each cell to form a plurality of flexible display substrates. Accordingly, the method of manufacturing the flexible display substrate using the process film is provided to improve the convenience of a manufacturing process and the reliability of the manufactured flexible display substrate by manufacturing the plurality of display substrates using the process film.

PROCESS FOR PRODUCING LAMINATED FOAM SHEET AND EXTRUDED LAMINATED FOAM SHEET

A laminated foam sheet having a polyethylene resin foam layer and an antistatic polyethylene layer laminated on one or both sides thereof is produced by coextruding melts for respective layers, wherein the melt for the antistatic layer contains a polyethylene resin, an ionomer resin antistatic agent and a specific amount of volatile plasticizer blend containing an alcohol and a saturated hydrocarbon or a dialkyl ether. The antistatic layer of the obtained laminated foam sheet has specific morphology.

SURFACE PROTECTION FILM, AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING ELECTRONIC DEVICE

The present disclosure relates to a surface protective film and a method for manufacturing an organic light emitting electronic device using the surface protective film.

MODIFIER FOR POLYOLEFIN RESIN
20210355291 · 2021-11-18 ·

Modifying agents for polyolefin resins and laminated films including the modifying agents generally include an ester compound and a nonionic surfactant. The mass ratio of the content of the ester compound to the content of the nonionic surfactant is (ester compound)/(nonionic surfactant)=10/90 to 30/70. The ester compound is at least one selected from the group consisting of partial esters of a dihydric alcohol having 2 to 4 carbon atoms with an aliphatic monocarboxylic acid having 8 to 22 carbon atoms. The nonionic surfactant is at least one selected from the group consisting of a partial ester of a tri- to hexahydric alcohol with an aliphatic monocarboxylic acid having 8 to 22 carbon atoms, a specific ester compound, and a specific ether compound.

Wavelength conversion sheet protective films and methods of producing the same, wavelength conversion sheets and backlight units
11214038 · 2022-01-04 · ·

The present invention provides a wavelength conversion sheet protective film having a structure in which a first film, which includes a first substrate and a first barrier layer, and a second film, which includes a second substrate, are bonded to each other at a surface of the first barrier layer and one surface of the second substrate via an adhesive layer, wherein a thermal expansion coefficient in a TD direction in a temperature range of 30 to 90° C. is about 1.0×10.sup.−4/K or less.

Combined primary fiber and carbon fiber component for production of reinforced polymeric articles

A dual layer cured composite article is provided that has an outer part having an outer part thickness composed of a first resin matrix having between 50 and 70 total weight percent of the outer part being an outer part mixed fiber filler, the outer part mixed fiber filler having an outer part primary fiber:carbon fiber ratio of 0.05-20:1. An inner part complementary to the outer part is provided and has an inner part thickness composed of a second resin matrix having between 40 and 60 total weight percent of the inner part of an inner mixed fiber filler, the inner mixed fiber filler having an inner part primary fiber:carbon fiber ratio of less than said outer part primary fiber:carbon fiber ratio. A joinder between the outer part and the inner part is provided. A process for producing such an article is also provided.

Backlight module and display device

A backlight module and a display device are provided in the present invention. The backlight module includes a bottom polyester layer, an adhesive layer, a top coat layer, a silver reflective layer, an anchor coat layer, a polyester layer, and a grounding wire which overlap each other in sequence. A through hole in contact with the silver reflective layer is formed through the polyester layer and the anchor coat layer. The grounding wire is electrically connected to the silver reflective layer via the through hole.

Process for producing laminated foam sheet and extruded laminated foam sheet

A laminated foam sheet having a polyethylene resin foam layer and an antistatic polyethylene layer laminated on one or both sides thereof is produced by coextruding melts for respective layers, wherein the melt for the antistatic layer contains a polyethylene resin, an ionomer resin antistatic agent and a specific amount of volatile plasticizer blend containing an alcohol and a saturated hydrocarbon or a dialkyl ether. The antistatic layer of the obtained laminated foam sheet has specific morphology.