The present invention relates to the technical field of photoelectric materials, and in particular, to an alcohol dispersion of a conductive polyethylenedioxythiophene, and a method for preparing same and use of same. The present invention comprises a conductive polyethylenedioxythiophene and an alcohol, and the conductive polyethylenedioxythiophene comprises a polyethylenedioxythiophene cation and a fluorinated sulfonic acid ionomer counter anion. The present invention prepares a PEDOT alcohol dispersion by using an alcohol-dispersible highly fluorinated sulfonic acid ionomer as a counter anion to replace PSS, solving the hygroscopicity problem in conventional aqueous dispersions, and solving the problem that a conventional conductive aqueous dispersion of polyethylenedioxythiophene cannot be evenly applied on a hydrophobic surface due to high surface tension. The present invention has a simple synthesis process and is applicable to different substrates and different types of optoelectronic devices, thermoelectric devices, electrochromic thin films, and antistatic coatings, thus having broad prospects.

The present invention relates to an aqueous dispersion obtained by a process comprising the steps of (a) preparing an acidic copolymer (A) by radical copolymerization of monomers comprising: (a1) at least one unsaturated fatty acid, (a2) at least one ethylenically unsaturated monomer containing at least one acid group or group capable of forming an acid group, (a3) at least one other ethylenically unsaturated monomer different from (a1) and (a2), (b) neutralizing totally or partially the acid groups of copolymer (A) and dissolving it in water, (c) copolymerizing in the solution obtained at step (b) a monomer mixture different from the monomer mixture of step (a) to form a copolymer (B) as well as blends based on such dispersions, especially in combination with oxidatively drying alkyds.

The present invention relates to an organic resin, in particular acrylic, vinyl or acrylic-vinyl, of low molecular weight and functionalized with carboxyl and carbonyl groups, and also to an aqueous dispersion comprising said organic resin and a crosslinking agent, for the preparation of a one-component crosslinkable coating composition with a high level of performance.

A treated cellulosic material comprising a cellulosic material having a porous structure defining a plurality of pores, at least a portion of the pores containing a treating agent comprising a thermoset comprising a cured epoxy resin. The present disclosure further describes a method for preparing a treated cellulosic material comprising (a) providing a cellulosic material; and (b) a first treatment protocol comprising impregnating the cellulosic material with an aqueous dispersion, the aqueous dispersion comprising an epoxy resin and an emulsifying agent.

The present invention relates to the technical field of photoelectric materials, and in particular, to an alcohol dispersion of a conductive polyethylenedioxythiophene, and a method for preparing same and use of same. The present invention comprises a conductive polyethylenedioxythiophene and an alcohol, and the conductive polyethylenedioxythiophene comprises a polyethylenedioxythiophene cation and a fluorinated sulfonic acid ionomer counter anion. The present invention prepares a PEDOT alcohol dispersion by using an alcohol-dispersible highly fluorinated sulfonic acid ionomer as a counter anion to replace PSS, solving the hygroscopicity problem in conventional aqueous dispersions, and solving the problem that a conventional conductive aqueous dispersion of polyethylenedioxythiophene cannot be evenly applied on a hydrophobic surface due to high surface tension. The present invention has a simple synthesis process and is applicable to different substrates and different types of optoelectronic devices, thermoelectric devices, electrochromic thin films, and antistatic coatings, thus having broad prospects.

This invention provides, among other things, an asphalt-based sealcoat composition comprising high levels of titanium oxide particles. In some embodiments, the invention also provides a highly solar reflective asphalt-based sealcoat composition comprising high levels of titanium oxide particles. In some embodiments, the invention provides an asphalt-based sealcoat composition capable of reducing pollutants comprising high levels of titanium oxide particles. In some embodiments, the invention provides methods for preparing asphalt-based sealcoat compositions as well as their application to asphalt surfaces.

Provided are a biodegradable resin aqueous dispersion from which a transparent film with an excellent biodegradability can be obtained without impairing the properties inherent to resins, and without performing a special heating treatment; a film forming agent using such dispersion; and a method for forming a film. The biodegradable resin aqueous dispersion of the present invention is an aqueous dispersion with a biodegradable resin being dispersed in an aqueous solvent under the presence of a non-ionic dispersant, comprising, as the biodegradable resin, a polycaprolactone having a weight-average molecular weight of 20,000 to 90,000, wherein a mass ratio of the non-ionic dispersant to the biodegradable resin is 0.03 to 0.23.

The present disclosure provides pre-treatment compositions and related methods. As such, a pre-treatment coating composition can include an evaporable liquid vehicle and a pre-treatment coating matrix. The pre-treatment coating matrix can include from 5 wt % to 40 wt % multivalent metal salt, and from 5 wt % to 20 wt % coalescent latex binder comprising styrene-butadiene rubber, polyurethane, or mixture thereof. The composition can further include from 30 wt % to 80 wt % high Tg latex having a Tg greater than 80 C., from 0.5 wt % to 20 wt % water soluble binder, and from 3 wt % to 20 wt % wax having a melting point greater than 120 C. The weight percentages of the pre-treatment coating matrix exclude the evaporable liquid vehicle content.

Provided is a polycarbonate-based resin composition, including; a polycarbonate-based resin (A) having a branching ratio of 0.01 mol % or more and 3.0 mol % or less; and a diphosphite compound (B) having a specific structure, wherein a content of the diphosphite compound (B) is from 0.005 part by mass to 0.5 part by mass with respect to 100 parts by mass of the polycarbonate-based resin (A).

The invention provides a polymer comprising at least one vinyl ester; and at least one acrylic ester of a branched alcohol, wherein the branched alcohol is a branched C.sub.16-C.sub.32 alcohol. The invention also provides compositions comprising these polymers.