Patent classifications
C08J7/02
Functional surface coating methods for additively manufactured products
Provided is a method of making a coated object, which may include stereolithographically producing a green intermediate object from a dual cure polymerizable resin, the intermediate object containing uncured polymerizable material therein; then, optionally cleaning the green object; then, in any order: coating at least one surface portion of the object with a particulate material; and heating the object sufficiently to further cure the object; the coating and/or heating steps carried out under conditions in which uncured polymerizable material sweats (or exudes) to the surface of said object, and wherein the uncured polymerizable material contacts the particulate material, polymerizes, and bonds the particulate material to the surface of the object during the coating and/or heating steps. Also provided is a coated object produced by the method.
Methods and compositions relating to tunable nanoporous coatings
Described herein are methods and compositions relating to tunable nanoporous coatings. In certain aspects, described herein are methods and compositions wherein a tunable nanoporous coating comprises a tunable nanoporous membrane which transitions from opaque to transparent upon the application of force, and from transparent to opaque after washing with a solvent.
Methods and compositions relating to tunable nanoporous coatings
Described herein are methods and compositions relating to tunable nanoporous coatings. In certain aspects, described herein are methods and compositions wherein a tunable nanoporous coating comprises a tunable nanoporous membrane which transitions from opaque to transparent upon the application of force, and from transparent to opaque after washing with a solvent.
METHOD FOR MANUFACTURING ROOM TEMPERATURE SHRINKABLE TUBE USING WATER AND EXPANSION AGENT AND FLEXIBLE BUSBAR USING THE SAME
This invention relates to a method for manufacturing a room temperature shrinkable tube using water and an expansion agent and a flexible busbar using the same, and is constituted by including a busbar core 10 and a shrinkable tube 20 as main configurations. The shrinkable tube is expanded using an aqueous system of immersing and expanding the shrinkable tube in a solution mixed with water and an expansion agent for a predetermined time, the expanded shrinkable tube is naturally shrunk at room temperature and simply tubed on an outer circumferential surface of a busbar core to be insulated and coated, and in particular, the busbar core maintains the integrity with the shrinkable tube by a structure engaging with an intaglio-relief structure by a shrinkage force of the shrinkable tube so as to prevent deformation including lifting and wrinkling of the shrinkable tube when the shape of the busbar is deformed.
METHOD FOR MANUFACTURING ROOM TEMPERATURE SHRINKABLE TUBE USING WATER AND EXPANSION AGENT AND FLEXIBLE BUSBAR USING THE SAME
This invention relates to a method for manufacturing a room temperature shrinkable tube using water and an expansion agent and a flexible busbar using the same, and is constituted by including a busbar core 10 and a shrinkable tube 20 as main configurations. The shrinkable tube is expanded using an aqueous system of immersing and expanding the shrinkable tube in a solution mixed with water and an expansion agent for a predetermined time, the expanded shrinkable tube is naturally shrunk at room temperature and simply tubed on an outer circumferential surface of a busbar core to be insulated and coated, and in particular, the busbar core maintains the integrity with the shrinkable tube by a structure engaging with an intaglio-relief structure by a shrinkage force of the shrinkable tube so as to prevent deformation including lifting and wrinkling of the shrinkable tube when the shape of the busbar is deformed.
Method for impregnation of a part made of plastic material
A method for core impregnation of a finished part made of plastic material with an additive, including: dissolving the additive in a liquid medium to form a solution; placing the plastic part at ambient pressure in a pressure enclosure; hermetically sealing the chamber; impregnating the plastic part with the solution by a fluid at supercritical or near supercritical conditions in the enclosure at a pressure between 3 MPa and 6 MPa, at a temperature between 25 C. and 65 C. for a duration between 1 minute and 15 minutes; releasing the pressure inside the enclosure so that the liquid medium diffuses outside the plastic part and to trap the additive inside the plastic part.
Method for impregnation of a part made of plastic material
A method for core impregnation of a finished part made of plastic material with an additive, including: dissolving the additive in a liquid medium to form a solution; placing the plastic part at ambient pressure in a pressure enclosure; hermetically sealing the chamber; impregnating the plastic part with the solution by a fluid at supercritical or near supercritical conditions in the enclosure at a pressure between 3 MPa and 6 MPa, at a temperature between 25 C. and 65 C. for a duration between 1 minute and 15 minutes; releasing the pressure inside the enclosure so that the liquid medium diffuses outside the plastic part and to trap the additive inside the plastic part.
PROCESS FOR TREATING OF THREADS
The present invention provides a rapid and highly efficient process for treating textile threads, especially dyeing, and treated threads obtained thereby of textile threads.
POLYMERIC SURFACE REPAIRER AND PROTECTANT COMPOSITIONS
The present disclosure provides a polymeric surface repairer and protectant composition for restoring faded and worn polymeric surfaces. In one example, the polymeric surface is a polymeric surface used in an automotive application. The polymeric surface repairer and protectant composition may clean the polymeric surface, etch the top layer of the polymeric surface, adhere to the etched polymeric surface, and become embedded in the polymeric surface once the polymeric surface hardens to produce a restored polymeric surface. The polymeric surface repairer and protectant composition may include a thinner component and a protective component. The polymeric surface repairer and protectant composition may further include an oil component. As an alternative to or in addition to the oil component, the polymeric surface repairer and protectant composition may include a drying component. In some embodiments, the polymeric surface repairer and protectant composition may further include a coloring component, a paint reducer component, a dispersant component, and/or a surfactant component.
POLYMERIC SURFACE REPAIRER AND PROTECTANT COMPOSITIONS
The present disclosure provides a polymeric surface repairer and protectant composition for restoring faded and worn polymeric surfaces. In one example, the polymeric surface is a polymeric surface used in an automotive application. The polymeric surface repairer and protectant composition may clean the polymeric surface, etch the top layer of the polymeric surface, adhere to the etched polymeric surface, and become embedded in the polymeric surface once the polymeric surface hardens to produce a restored polymeric surface. The polymeric surface repairer and protectant composition may include a thinner component and a protective component. The polymeric surface repairer and protectant composition may further include an oil component. As an alternative to or in addition to the oil component, the polymeric surface repairer and protectant composition may include a drying component. In some embodiments, the polymeric surface repairer and protectant composition may further include a coloring component, a paint reducer component, a dispersant component, and/or a surfactant component.