B05D2505/00

Synthesis of surface-functionalized polyamides

The present invention relates to a process for producing a surface-functionalized molding (oF) having a functionalized surface (fO). In this process a surface (O) of a molding (F) is brought into contact with a dienophile-containing solution (dL). The surface (O) comprises a polyamide (P) which comprises furan units. These furan units are able to react with the at least one dienophile present in the dienophile-containing solution (dL) to give the surface-functionalized molding (oF) having the functionalized surface (fO).

Thermal conductive and electrically insulating paint composition, and exterior steel sheet for solar cell comprising same
12068424 · 2024-08-20 · ·

Provided is a thermally conductive and electrically insulating paint composition, and an exterior steel sheet for a solar cell, comprising same. Specifically, the thermally conductive and electrically insulating paint composition includes: a first mixture, which comprises a thermoplastic resin and a thermally conductive filler, a polymer dispersant, and a first hydrocarbon-based solvent; and an exterior steel sheet for a solar cell, comprising: a steel sheet on which a heat dissipation layer is formed on one surface thereof; and a thermally conductive and electrically insulating coating layer which comprises a thermoplastic resin, a thermally conductive filler and a polymer dispersant, and which is formed on the other surface of the steel sheet, wherein the thermally conductive filler is dispersed in the coating layer in a form of being encompassed by the polymer dispersant.

Coating method for forming flame retardant substrate

A method includes coating a substrate to provide a flame resistant substrate. In an embodiment, the method includes preparing an aqueous solution. The aqueous solution comprises a phosphate material, a cationic material, and a water. The method further includes exposing the substrate to the aqueous solution to produce a coating on the substrate. The coating includes the cationic material and the phosphate material. The method also includes exposing the coating on the substrate to a melamine solution.

PHOTOCURABLE COMPOSITION TO BE USED ON FINGERNAILS OR ARTIFICIAL NAILS, AND METHOD FOR COATING BY USING SAME
20180325789 · 2018-11-15 · ·

A photocurable composition for a nail or artificial nail which can form a cured product exhibiting excellent durability (adhesion maintainability to nails). In addition, the present invention provides a photocurable composition for a nail or artificial nail which emits a weaker odor, generates less heat at the time of curing, and can form a cured product exhibiting excellent surface curability. In addition, the present invention provides a photocurable composition for nail or artificial nail which can form a cured product having an excellent shear adhesive force. The photocurable composition for nail or artificial nail according to the present invention contains the following components (A) to (D): component (A): a urethane-modified (meth)acrylic oligomer; component (B): a (meth)acrylamide monomer; component (C): a (meth)acrylic monomer having an acidic group; and component (D): a photoinitiator.

EPILAMIZATION AGENT AND EPILAMIZATION METHOD USING SUCH AN EPILAMIZATION AGENT

An epilamization agent containing at least one compound including at least hydrophobic and oleophobic moieties arranged to impart epilame properties to the compound, and at least one hydrophilic moiety arranged to make the compound soluble in aqueous medium, the hydrophilic moiety being linked to the compound by at least one cleavable group. A method for coating a substrate with epilame, including: preparing an aqueous epilamization bath by solubilising such an epilamization agent, placing the substrate in contact with the epilamization agent in the epilamization bath, separating the hydrophilic moiety from the epilamization agent by cleavage, rinsing the substrate to eliminate the hydrophilic residues from the hydrophilic moiety and drying.

MANUFACTURING METHOD FOR SLIDING MEMBER FOR FIXING DEVICE
20180275571 · 2018-09-27 ·

Relating to a sliding member for a fixing device having a resin coating film on a sliding surface, to provide a manufacturing method for the peeling member for the fixing device capable of forming a fine recessed groove as a lubricant reservoir on a surface of the resin coating film. The manufacturing method for the sliding member for the fixing device includes a coating film forming step of forming a resin coating film by drying a resin coating material after applying the resin coating material including a matrix resin on at least a sliding surface of the base material of the sliding member slid on the belt member, a coating film baking step of baking and hardening the resin coating film, and a recessed portion forming step of forming a recessed portion, which becomes a lubricant reservoir when the coating film baking step is performed, on the surface of the resin coating film, after the coating film forming step and before the coating film baking step.

Coating composition for pattern inversion

A coating composition for pattern inversion that fills a gap in an organic underlayer film pattern formed on a substrate to be processed by transferring a resist pattern to an underlayer and forms a flat polysiloxane film, the coating composition including a polysiloxane obtained by a reaction of an alcohol with a silanol group in a hydrolysis-condensate of a hydrolysable silane having a hydrolysable silane containing in the molecule four hydrolysable groups, in a ratio of 50% by mole to 100% by mole relative to the total amount of silanes. The hydrolysable silane is represented by Formula (1):
R.sup.1.sub.aSi(R.sup.2).sub.4-aFormula (1)
and contains 50% by mole to 100% by mole of a hydrolysable silane in which a is 0 and 0% by mole to 50% by mole of a hydrolysable silane in which a is 1 or 2. The alcohol is propylene glycol monomethyl ether, propylene glycol monoethyl ether, or 3-methoxybutanol.

Synthesis of Surface-Functionalized Polyamides

The present invention relates to a process for producing a surface-functionalized molding (oF) having a functionalized surface (fO). In this process a surface (O) of a molding (F) is brought into contact with a dienophile-containing solution (dL). The surface (O) comprises a polyamide (P) which comprises furan units. These furan units are able to react with the at least one dienophile present in the dienophile-containing solution (dL) to give the surface-functionalized molding (oF) having the functionalized surface (fO).

Shielding coating for selective metallization

Shielding coatings are applied to polymer substrates for selective metallization of the substrates. The shielding coatings include a primer component and a hydrophobic top coat. The primer is first applied to the polymer substrate followed by application of the top coat component. The shielding coating is then selectively etched to form an outline of a desired current pattern. A catalyst is applied to the patterned polymer substrate followed by electroless metal plating in the etched portions. The portions of the polymer substrate which contain the shielding coating inhibit electroless metal plating. The primers contain polyamines and the top coat contains hydrophobic alky organic compounds.

MULTI-PATCH THREADED FASTENER
20180128306 · 2018-05-10 ·

A multi-patch threaded fastener includes a shank having a threaded portion and two or more polymer patches disposed on the shank. The two or more polymer patches are configured to wedge against a mating threaded component to promote contact between non-patched threaded portions of the shank and the mating threaded component to resist removal from the mating threaded component. A method of making the multi-patch threaded fastener includes positioning two or more nozzles for dispensing a patch material at locations corresponding to desired patch locations on the shank, conveying the shank past two or more nozzles, and dispensing the patch material from each nozzle onto the shank to form the two or more polymer patches on the shank.