B05D3/0209

Work piece processing arrangements
10543502 · 2020-01-28 · ·

A workpiece processing arrangement comprises a spray booth (2) defining a work space (21), and operable to provide a controlled environment for spraying of material, a first oven (4) located adjacent a first end of the spray booth, the first oven defining an internal zone, and a second oven (5) located adjacent a second end of the spray booth, the second oven defining an internal zone (51). The arrangement also includes a transport rail (6) which extends from the internal zone (41) of the first oven (4), through the work space (21) of the spray booth (2) into the internal zone (51) of the second oven (5), the transport rail (6) being adapted for transport of a workpiece (10) between the work space (21) of the spray booth (2) to the internal zone of the first or second oven (4, 5). A corresponding method of processing a work piece in such an arrangement indicates the steps to be used when processing a first and a second workpiece The ovens may have both a baking and a curing zone. A ventilation system with an air curtain (23) may be included.

Broadband and Omnidirectional Polymer Antireflection Coatings
20200025977 · 2020-01-23 ·

A method for generating antireflective coatings for polymeric substrates using a deposition process and/or a dissolving process can provide a coating onto the outer surface of the substrate. Some embodiments can include a GLAD generated fluoropolymer coating or a co-evaporated fluoropolymer coating on a substrate that may achieve ultralow refractive index as well as improved adhesion and durability properties on polymeric substrates. In some embodiments, the deposition process is performed such that a fluoropolymer can be evaporated to form chain fragments of the fluoropolymer. The chain fragments diffused into the substrate can subsequently re-polymerize, interlocking with the polymer chains of the substrate. In some embodiments, the co-evaporation process can form a nanoporous polymer chain scaffold of the fluoropolymer, from which a sacrificial material can be dissolved out. The formed coating can be a multilayer or continuously-graded antireflective coating that has strong adhesion with the substrate.

Method of fabricating an interposer

A method of fabricating an interposer includes: providing a carrier substrate; forming a unit redistribution layer on the carrier substrate, the unit redistribution layer including a conductive via plug and a conductive redistribution line; and removing the carrier substrate from the unit redistribution layer. The formation of the unit redistribution layer includes: forming a first photosensitive pattern layer including a first via hole pattern; forming a second photosensitive pattern layer including a second via hole pattern and a redistribution pattern on the first photosensitive pattern layer; at least partially filling insides of the first via hole pattern, the second via hole pattern, and the redistribution pattern with a conductive material; and performing planarization to make a top surface of the unit redistribution layer flat. According to the method, no undercut occurs under a conductive structure and there are no bubbles between adjacent conductive structures, thus device reliability is enhanced and pattern accuracy is realized.

CORROSION RESISTANT COATING FOR A HIGH TEMPERATURE HEAT EXCHANGER
20200003504 · 2020-01-02 ·

A method of manufacturing a high temperature heat exchanger that includes providing a heat exchanger made of at least one of nickel and a nickel metal alloy, applying a silicone aluminum coating to the heat exchanger, drying the silicone aluminum coating at a first temperature for a first time period, and curing the silicone aluminum coating at a second temperature for a second time period, such that a ceramic coating is formed.

METHOD OF TREATING RAZOR BLADE CUTTING EDGES
20240051169 · 2024-02-15 ·

A method of manufacturing a razor blade cutting edge, the method including: applying a single coating of a polymer material to the razor blade cutting edge to form a coated blade edge; performing a single heating of the coated blade edge at a single temperature of between 620 F. and 795 F. for a predefined time to adhere the polymer material to the razor blade cutting edge wherein the single heating of the coated blade edge comprises one or more heating stages and wherein each of the one or more heating stages is set at the single temperature; and optionally treating the coated blade edge with a solvent or a mechanical process to partially remove the coating. Also provided is a razor blade cutting edge produced according to the disclosed method.

METHOD OF TREATING RAZOR BLADE CUTTING EDGES
20240051168 · 2024-02-15 ·

A method of manufacturing a razor blade cutting edge, the method including: applying a single coating of a polymer material to the razor blade cutting edge to form a coated blade edge; performing a single heating of the coated blade edge to adhere the polymer material to the razor blade cutting edge wherein the single heating of the coated blade edge comprises a first heating stage and a second heating stage; and optionally treating the coated blade edge with a solvent or a mechanical process to partially remove the coating. Also provided is a razor blade cutting edge produced according to the disclosed method.

METHOD OF TREATING RAZOR BLADE CUTTING EDGES
20240051170 · 2024-02-15 ·

A method of manufacturing a razor blade cutting edge, the method including applying a coating of a polymer material to the razor blade cutting edge to form a coated blade edge; performing a first heating of the coated blade edge to adhere the polymer material to the razor blade cutting edge; performing a second heating of the coated blade edge; and optionally treating the coated blade edge with a solvent or a mechanical process to partially remove the coating. Also provided is a razor blade cutting edge produced according to the disclosed method.

METHOD OF TREATING RAZOR BLADE CUTTING EDGES
20240051167 · 2024-02-15 ·

A method of manufacturing a razor blade cutting edge, the method including: applying a single coating of a polymer material to the razor blade cutting edge to form a coated blade edge; selecting a temperature profile, where the temperature profile has a temperature and a time, and wherein the temperature profile is selected based on a composition of the razor blade cutting edge; heating the coated blade edge at the temperature and for the time indicated by the selected temperature profile to adhere the polymer material to the razor blade cutting edge; and optionally treating the coated blade edge with a solvent or a mechanical process to partially remove the coating.

Weather-resistant hard coat composition for glass-substitute substrate, cured product, and laminate

The purpose of the present invention is to provide a weather-resistant hard coat composition for a glass-substitute substrate capable of efficiently forming a coating film excelling in weather resistance, scratch resistance, and toughness. The present invention provides: a weather-resistant hard coat composition for a glass-substitute substrate, the composition containing a polyorganosilsesquioxane having a constituent unit represented by Formula (1); a cured product thereof; and a laminate having a glass-substitute substrate and a coating film formed on at least one surface of the glass-substitute substrate. The coating film is a layer of a cured product of the weather-resistant hard coat composition for a glass-substitute substrate. [In formula (1), R.sup.1 represents a group containing an active energy ray-curable functional group.]

ELECTRON BEAM CURABLE INKJET FORMULATIONS WITH IMPROVED CHEMICAL RESISTANCE

The present invention is directed to a method for printing energy curable ink and coating compositions comprising high amounts of monofunctional monomers that exhibit both good adhesion to plastic substrates, and good solvent resistance. The method of the present invention employs electron beam curing of the ink and coating compositions, at accelerating voltages greater than or equal to 70 keV, and electron beam doses greater than or equal to 30 kGy, and preferably greater than or equal to 40 kGy.