C09D127/20

MATERIALS AND METHODS FOR PASSIVE RADIATIVE COOLING

A coating including a relatively thin visible-absorptive layer atop a relatively thick non-absorptive, solar-scattering underlayer. The thin top layer enables efficient absorption of appropriate visible wavelengths to show specific colors, and minimizes absorption in the infrared radiation in sunlight due to its relatively small thickness. Meanwhile, the bottom layer maximizes the backscattering of infrared light without absorption to reduce solar heating.

FLUORORESIN-CONTAINING BAKEABLE POWDER COATING COMPOSITION AND LIQUID COATING COMPOSITION, AND COATING AND COATED BODY COMPRISING THIS BAKEABLE POWDER COATING COMPOSITION OR LIQUID COATING COMPOSITION
20210206990 · 2021-07-08 · ·

The present invention addresses the problem of providing powder paint compositions and liquid paint compositions for baking, which have excellent corrosion resistance and workability as well as high durability and chemical resistance, and form a good lining film free from failures such as cracks; and a coating film and coated objects comprising such powder paint compositions or liquid paint compositions for baking. Powder paint compositions for baking comprise fluororesin where one or more types of porous coordination polymer (PCP)/metal-organic framework (MOF) formed by coordinate bonds between organic ligands and central metals disperse.

FLUORORESIN-CONTAINING BAKEABLE POWDER COATING COMPOSITION AND LIQUID COATING COMPOSITION, AND COATING AND COATED BODY COMPRISING THIS BAKEABLE POWDER COATING COMPOSITION OR LIQUID COATING COMPOSITION
20210206990 · 2021-07-08 · ·

The present invention addresses the problem of providing powder paint compositions and liquid paint compositions for baking, which have excellent corrosion resistance and workability as well as high durability and chemical resistance, and form a good lining film free from failures such as cracks; and a coating film and coated objects comprising such powder paint compositions or liquid paint compositions for baking. Powder paint compositions for baking comprise fluororesin where one or more types of porous coordination polymer (PCP)/metal-organic framework (MOF) formed by coordinate bonds between organic ligands and central metals disperse.

PASSIVE COOLING ARTICLES HAVING A FLUOROPOLYMER

A passive cooling article is disposed on a substrate to cool the substrate. The article includes an outer layer having a high absorbance in the atmospheric window region of the electromagnetic spectrum and having a high transmittance in the solar region of the spectrum. The article also includes a reflector having a high reflectivity in the solar region of the spectrum. At least one of the outer layer and the reflector includes a fluoropolymer. Micro-sized particles or surface structures may be disposed in or on the outer layer or the reflector to improve absorbance. A metallic layer may be disposed between the fluoropolymer and the substrate to be cooled.

PASSIVE COOLING ARTICLES HAVING A FLUOROPOLYMER

A passive cooling article is disposed on a substrate to cool the substrate. The article includes an outer layer having a high absorbance in the atmospheric window region of the electromagnetic spectrum and having a high transmittance in the solar region of the spectrum. The article also includes a reflector having a high reflectivity in the solar region of the spectrum. At least one of the outer layer and the reflector includes a fluoropolymer. Micro-sized particles or surface structures may be disposed in or on the outer layer or the reflector to improve absorbance. A metallic layer may be disposed between the fluoropolymer and the substrate to be cooled.

POLYAMIDEIMIDE RESIN COMPOSITION AND FLUORINE-CONTAINING COATING MATERIAL
20200377724 · 2020-12-03 · ·

A polyamideimide resin composition containing a polyamideimide resin (A), 4-morpholine carbaldehyde (B), water (C), and a basic compound (D), wherein the change in viscosity of the composition from before storage to after storage at 60 C. for 7 days is within 30%.

POLYAMIDEIMIDE RESIN COMPOSITION AND FLUORINE-CONTAINING COATING MATERIAL
20200377724 · 2020-12-03 · ·

A polyamideimide resin composition containing a polyamideimide resin (A), 4-morpholine carbaldehyde (B), water (C), and a basic compound (D), wherein the change in viscosity of the composition from before storage to after storage at 60 C. for 7 days is within 30%.

Amine-Containing Polymers, Dispersions Thereof and Methods of Making and Using the Same

Described herein is a polymer comprising: interpolymerized units of (i) a fluorinated terminal alkene monomer and (ii) a tertiary amine-containing fluorinated monomer comprising at least one of a vinyl amine, a substituted vinyl amine, an allyl amine, a substituted allyl amine, and combinations thereof, wherein the polymer can be amorphous or semi-crystalline with a melting point no greater than 325 C. Dispersions thereof and methods of making and using the same are also described.

Amine-Containing Polymers, Dispersions Thereof and Methods of Making and Using the Same

Described herein is a polymer comprising: interpolymerized units of (i) a fluorinated terminal alkene monomer and (ii) a tertiary amine-containing fluorinated monomer comprising at least one of a vinyl amine, a substituted vinyl amine, an allyl amine, a substituted allyl amine, and combinations thereof, wherein the polymer can be amorphous or semi-crystalline with a melting point no greater than 325 C. Dispersions thereof and methods of making and using the same are also described.

Amine-containing polymers, dispersions thereof and methods of making and using the same

Described herein is a polymer comprising: interpolymerized units of (i) a fluorinated terminal alkene monomer and (ii) a tertiary amine-containing fluorinated monomer comprising at least one of a vinyl amine, a substituted vinyl amine, an allyl amine, a substituted allyl amine, and combinations thereof; wherein the polymer can be amorphous or semi-crystalline with a melting point no greater than 325 C. Dispersions thereof and methods of making and using the same are also described.