B29C33/62

Optical film

The present invention provides a method for producing an optical film excellent in anti-fouling properties and scratch resistance as well as anti-reflection properties. The method includes the steps of: (1) applying a lower layer resin and an upper layer resin; (2) forming a resin layer having the uneven structure on a surface thereof by pressing a mold against the lower layer resin and the upper layer resin from the upper layer resin side in the state where the applied lower layer resin and upper layer resin are stacked; and (3) curing the resin layer, the lower layer resin containing at least one kind of first monomer that contains no fluorine atoms, the upper layer resin containing a fluorine-containing monomer and at least one kind of second monomer that contains no fluorine atoms, at least one of the first monomer and the second monomer containing a compatible monomer that is compatible with the fluorine-containing monomer and being dissolved in the lower layer resin and the upper layer resin.

Optical film

The present invention provides a method for producing an optical film excellent in anti-fouling properties and scratch resistance as well as anti-reflection properties. The method includes the steps of: (1) applying a lower layer resin and an upper layer resin; (2) forming a resin layer having the uneven structure on a surface thereof by pressing a mold against the lower layer resin and the upper layer resin from the upper layer resin side in the state where the applied lower layer resin and upper layer resin are stacked; and (3) curing the resin layer, the lower layer resin containing at least one kind of first monomer that contains no fluorine atoms, the upper layer resin containing a fluorine-containing monomer and at least one kind of second monomer that contains no fluorine atoms, at least one of the first monomer and the second monomer containing a compatible monomer that is compatible with the fluorine-containing monomer and being dissolved in the lower layer resin and the upper layer resin.

Soundproof member and production method thereof
11532294 · 2022-12-20 · ·

In a soundproof member 10 including a polyurethane foam 11 and disposed apart from an engine E on a vehicle interior side of a dash panel 50 partitioning a space into an engine room having the engine E as a sound source and a vehicle interior, the polyurethane foam 11 has a surface layer 12 on at least a part of the surface thereof, a one side surface of the polyurethane foam 11 directly facing the vehicle interior side of the dash panel 50 has at least a surface layer 12A in an open cell state or a core, and a surface layer 12B of the other side surface opposite to the one side surface is a surface layer in a closed cell state.

Soundproof member and production method thereof
11532294 · 2022-12-20 · ·

In a soundproof member 10 including a polyurethane foam 11 and disposed apart from an engine E on a vehicle interior side of a dash panel 50 partitioning a space into an engine room having the engine E as a sound source and a vehicle interior, the polyurethane foam 11 has a surface layer 12 on at least a part of the surface thereof, a one side surface of the polyurethane foam 11 directly facing the vehicle interior side of the dash panel 50 has at least a surface layer 12A in an open cell state or a core, and a surface layer 12B of the other side surface opposite to the one side surface is a surface layer in a closed cell state.

RELEASE AGENT AND METHOD OF PRODUCING RESIN PRODUCT

A release agent contains a polymer of a polymerizable component containing a (meth)acrylate having a long-chain alkyl group with carbon atoms of 12 to 22 and an acid group-containing ethylenic unsaturated bond-containing monomer, wherein an acid group is neutralized by ammonia and/or amines.

METHOD FOR MANUFACTURING A MOLDED PRODUCT HAVING A SURFACE WITH SUPPRESSED GLOSS

Provided is a melt molding manufacturing method wherein the mold exhibits excellent molded product releasability over a long period of time, and that can produce a molded product having a matte surface with suppressed surface gloss. The molding manufacturing method for manufacturing the molded product involves forming the melt molded product in a mold having a coating on the surface of the mold, wherein the coating is a layer of fluororesin having dispersed therein oil and filler having an average particle size of 300 nm or less.

INTERMITTENT CATHETERS
20230029928 · 2023-02-02 ·

The invention provides an intermittent catheter comprising a hollow polymeric tubular body comprising a base polymer and a layer comprising a lubricious additive on or comprising a surface of the body, wherein the lubricious additive comprises an amphiphilic molecule.

Systems for depositing coatings on surfaces and associated methods

Systems for depositing coatings onto surfaces of molds and other articles are generally provided. In some embodiments, a system is adapted and arranged to cause gaseous species to flow parallel to a filament array. In some embodiments, a system comprises one or more mold supports that are translatable.

Systems for depositing coatings on surfaces and associated methods

Systems for depositing coatings onto surfaces of molds and other articles are generally provided. In some embodiments, a system is adapted and arranged to cause gaseous species to flow parallel to a filament array. In some embodiments, a system comprises one or more mold supports that are translatable.

Mold release treatment method and method for producing anti-reflective film
09821494 · 2017-11-21 · ·

A mold release processing method according to an embodiment of the present invention includes the steps of: (a) providing a mold releasing agent, including a fluorine-based silane coupling agent and a solvent, and a mold of which the surface has a porous alumina layer; (b) applying the mold releasing agent onto the surface; and (c) heating, either before or after the step (b), the surface to a temperature not less than 40° C. and less than 100° C. in an ambient with a relative humidity of 50% or more.