Abstract:
Various embodiments of methods for coating stents are described herein. Applying a composition including polymer component and solvent to a stent substrate followed by exposing the polymer component to a temperature equal to or greater than a Tg of the polymer component is disclosed. Repeating the applying and exposing one or more times to form a coating with the result that the solvent content of the coating after the final exposing step is at a level suitable for a finished stent is further disclosed.
Abstract:
A method of coating a stent comprises contacting a first axial portion of a stent with a support element, such that a second axial portion does not contact the support element or any other support element, applying a coating material to the second axial portion, and inhibiting or preventing application of the coating material on the first axial portion. A shuttle sheath can be used to push the stent off the support element.
Abstract:
A method is provided for producing an organic thin film on a substrate surface comprising improved heat resistance or durability; said method comprising at least a step (B) of allowing the substrate to contact with an organic solvent solution comprising a metal surfactant having at least one or more hydrolysable group or hydroxyl group, and a catalyst that can interact with the metal surfactant, wherein the method further comprises after step (B), step (E1) of heating the substrate which has been in contact with the organic solvent solution at 100° C. to 150° C.; step (E2) of immersing the substrate which has been in contact with the organic solvent solution in a warm water of 40° C. or more and less than the boiling point; or step (E3) of allowing the substrate which has been in contact with the organic solvent solution to contact with a moisture vapor of 60° C. to 150° C.
Abstract:
Coated articles and methods and systems for coating the articles are described herein. The methods and systems described herein include, but are not limited to, steps for actively or passively controlling the temperature during the coating process, steps for providing intimate contact between the substrate and the support holding the substrate in order to maximize energy transfer, and/or steps for preparing gradient coatings. Methods for depositing high molecular weight polymeric coatings, end-capped polymer coatings, coatings covalently bonded to the substrate or one another, metallic coatings, and/or multilayer coatings are also disclosed. Deposition of coatings can be accelerated and/or improved by applying an electrical potential and/or through the use of inert gases.
Abstract:
A method for producing a panel is disclosed. The method includes the step of applying steam on a dry powder layer on a core. Thereafter is a heat and pressure applied to the powder layer in order to bond the powder together.
Abstract:
Disclosed is a composition for ferroelectric thin film formation which is used in the formation of a ferroelectric thin film of one material selected from the group consisting of PLZT, PZT, and PT. The composition for ferroelectric thin film formation is a liquid composition for the formation of a thin film of a mixed composite metal oxide formed of a mixture of a composite metal oxide (A) represented by general formula (1): (PbxLay)(ZrzTi(1−z))O3 [wherein 0.9
Abstract translation:公开了用于形成选自PLZT,PZT和PT的一种材料的铁电薄膜的铁电薄膜形成用组合物。 铁电薄膜形成用组合物是由通式(1)表示的复合金属氧化物(A):(PbxLay)(ZrzTi(Zr x Ti y))的混合物形成的混合复合金属氧化物的薄膜的液体组合物, (B)或由通式(2)表示的羧酸(B),其中0.9
Abstract:
An aqueous coating solution is sprayed into the interior of the reactor. After the aqueous coating solution has been sprayed, steam is injected and condensed within the reactor. Upon polymerizing a vinyl chloride-base monomer composition in the reactor after having been treated, the formation of deposits of polymer on the internal surfaces of the reactor is substantially reduced and even suppressed.
Abstract:
THE SPRESENT INVENTTION CONCERNS A PROCESS FOR COATING A SURFACE WITH A FILM-FORMING MATERIAL DISSOLVED OR DISPERSED IN A CHLORINATED SOLVENT, WHICH COMPRISES (1) RAISING THE TEMPERATURE OF THE SURFACE WHILE THE SURFACE PASSES THROUGH A FIRST ZONE CONTAINING THE SATURATED VAPORS OF SAID SOLVENT, APPLYING SAID FILM FORMING-MATERIAL IN A SECOND ZONE AND REMOVING THE SOLVENT FROM SAID FILM BY MAINTAINING SAID SURFACE HAVING SAID FILM IN SAID SECOND ZONE IN IMMEDIATE CONTACT WITH AIR OR OTHER INERT GAS HAVING A SOLVENT RELATIVE HUMIDITY PREFERABLY LESS THAN 50%, AND DURING WHICH PERIOD THE SURFACE TEMPERATURE
IS RAISED ABOVE THE BOILING OF THE SOLVENT, INTRODUCING THE SURFACE INTO A THIRD ZONE CONTAINING SATURATED VAPORS OF SAID SOLVENT AND FINALLY WITHDRAWING THE SURFACE COATED WITH THE FILM TO THE AMBIENT ATMOSPHERE, WITHDRAWING THE SOLVENT LADEN AIR FROM SAID SECOND ZONE, REMOVING THE SOLVENT THEREFROM AND RETURNING SAID AIR TO SAID SECOND ZONE.