B05D2506/10

LAMINATE AND ITS PRODUCTION METHOD
20200164625 · 2020-05-28 · ·

To provide a laminate having a surface layer with a small water sliding angle.

A laminate comprising a substrate, an interlayer formed on the substrate, and a surface layer formed on the interlayer,

wherein the interlayer is a layer formed by using a triazine compound having at least one of a M-OH group (wherein M is a metal atom or a silicon atom) and a group capable of forming the M-OH group, at least one of an amino group and a mercapto group, and a triazine ring, and

the surface layer is a layer formed by using a fluorinated ether compound having a poly(oxyperfluoroalkylene) chain, and at least one of a hydrolyzable group bonded to a silicon atom and a hydroxy group bonded to a silicon atom.

FLUORINATED ETHER COMPOUND, FLUORINATED ETHER COMPOSITION, COATING LIQUID, ARTICLE AND ITS PRODUCTION METHOD

To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance, light resistance and chemical resistance, an article having a surface layer and a method for producing it.

A fluorinated ether compound represented by A-O(R.sup.f1O).sub.m-Q.sup.1(R.sup.1).sub.b, wherein A is a C.sub.1-20 perfluoroalkyl group, R.sup.f1 is a perfluoroalkylene group, m is an integer of from 2 to 500, (R.sup.f1O).sub.m may consist of two or more types of R.sup.f1O differing in the number of carbon atoms, Q.sup.1 is a (b+1) valent perfluorohydrocarbon group which may have a hydroxy group, R.sup.1 is a monovalent organic group having at least one hydrolyzable silyl group, b is an integer of at least 2, and the b R.sup.1 may be the same or different.

Coating of usage surfaces with plasma polymer layers under atmospheric pressure in order to improve the cleanability

In a method for applying an easily cleanable surface to a domestic article, a polymer surface layer is deposited by one or more nozzles on at least a part of the surface of the domestic article by plasma polymerization in the presence of an atmospheric pressure plasma based on at least one precursor.

METHOD FOR MODIFYING SURFACE OF POLYMER SUBSTRATE AND POLYMER SUBSTRATE HAVING SURFACE MODIFIED THEREBY

The present invention relates to a method for modifying the surface of a polymer substrate. Specifically, the present invention provides a method for modifying the surface of a polymer substrate using a plasma treatment, a hydrophilic primer and a coating agent including a hydrophobic fluorine compound.

ANTI-FOULING COATINGS
20200115583 · 2020-04-16 ·

A UV curable composition for forming a polymeric coating on a substrate as described may include an optically clear colorless UV curable base comprising a combination of one or more multifunctional polymer precursor and a fluorinated polymer precursor. One or more of the multifunctional polymer precursor and fluorinated polymer precursor may comprise a non-charged electrically conductive site sufficient to disperse a static charge from the surface of the polymeric coating.

HIGHLY HYDROPHOBIC ANTIFOULING COATINGS FOR IMPLANTABLE MEDICAL DEVICES

Antibacterial coatings and methods of making the antibacterial coatings are described herein. In particular, a method for forming an organocatalyzed polythioether coating is provided in which a first solution including a bis-silylated dithiol and a fluoroarene is prepared. A second solution including an organocatalyst is prepared. The first solution and the second solution are mixed to form a mixed solution. The mixed solution is applied to a substrate, and the substrate is cured.

FLUORINATED COATING MATERIAL, METHOD FOR PRODUCING FLUORINATED COATING MATERIAL, COATED ARTICLE AND ITS PRODUCTION METHOD
20200040211 · 2020-02-06 · ·

To provide a fluorinated coating material capable of forming a coating film excellent in water repellency and substrate adhesion. Further, to provide a method for producing the coating material, a coated article and its production method.

A fluorinated coating material comprising a fluorinated polymer having the following units F, the following units 1 and the following units 2:

units F: at least one type of units selected from the group consisting of units based on CF.sub.3CHCHF and units based on CF.sub.3CFCH.sub.2;

units 1: at least one type of units selected from the group consisting of units having a carboxy group, units based on allyl alcohol and units based on a hydroxyalkyl allyl ether;

units 2: at least one type of units selected from the group consisting of units based on a vinyl ether, units based on a vinyl ester, units based on an allyl ether (excluding a hydroxyalkyl allyl ether), units based on an allyl ester and units based on a (meth)acrylic acid ester.

LOW-GLOSS CURED PRODUCT HAVING EXCELLENT STAIN RESISTANCE, AND MANUFACTURING METHOD THEREFOR
20200030845 · 2020-01-30 ·

The present invention relates to a cured product having excellent stain resistance and low gloss, a method of manufacturing the same, and an interior material including the cured product. The cured product according to the present invention includes, along with an acrylic oligomer, an oligomer having a functional group containing silicon (Si) and an oligomer having a functional group containing fluorine (F), and thus, has excellent stain resistance and can implement a micro-folded structure on a surface thereof through extreme ultraviolet rays to be used during curing, thereby being capable of realizing low gloss without a matting agent.

Collection, Release, and Detection of Analytes with Polymer Composite Sampling Materials

A unique fiber core sampler composition, related systems, and techniques for designing, making, and using the same are described. The sampler is used to interface with existing field instrumentation, such as Ion Mobility Spectrometer (IMS) equipment. Desired sampler characteristics include its: stiffness/flexibility; thermal mass and conductivity; specific heat; trace substance collection/release dependability, sensitivity and repeatability; thickness; reusability; durability; stability for thermal cleaning; and the like. In one form the sampler has a glass fiber core with a thickness less than 0.3 millimeter that is coated with a polymer including one or more of: polymeric organofluorine, polyimide, polyamide, PolyBenzlmidazole (PBI), PolyDiMethylSiloxane (PDMS), sulfonated tetrafluoroethylene (PFSA) and Poly(2,6-diphenyl-p-phenylene Oxide) (PPPO). Multiple polymer coatings with the same or different polymer types may be included, core/substrate surface functionalization utilized, and/or the core/substrate may be at partially filled with thermally conductive particles.

Highly hydrophobic antifouling coatings for implantable medical devices

Antibacterial coatings and methods of making the antibacterial coatings are described herein. In particular, a method for forming an organocatalyzed polythioether coating is provided in which a first solution including a bis-silylated dithiol and a fluoroarene is prepared. A second solution including an organocatalyst is prepared. The first solution and the second solution are mixed to form a mixed solution. The mixed solution is applied to a substrate, and the substrate is cured.