C09D193/04

FILM AND SEED COATING COMPOSITION

A film coating composition, and seed coating composition formed comprising the film forming composition. The film coating composition comprises rosin resin and/or starch derivative and wax dispersion. The sum of rosin/starch and wax in the film coating composition being in the range 2 to 60 wt.%. The seed coating formulation optionally comprises an agrochemical active and/or nutrient, and is applied to seeds or bulbs for wet and dry flowability, abrasion resistance, dust off, germination, plantability and colour retention. In particular, the seed coating composition provides said properties whilst essentially or completely microplastic free. There is also provided a method of making the formulations, and for treating seeds or bulbs with seed coating formulation.

FILM AND SEED COATING COMPOSITION

A film coating composition, and seed coating composition formed comprising the film forming composition. The film coating composition comprises rosin resin and/or starch derivative and wax dispersion. The sum of rosin/starch and wax in the film coating composition being in the range 2 to 60 wt.%. The seed coating formulation optionally comprises an agrochemical active and/or nutrient, and is applied to seeds or bulbs for wet and dry flowability, abrasion resistance, dust off, germination, plantability and colour retention. In particular, the seed coating composition provides said properties whilst essentially or completely microplastic free. There is also provided a method of making the formulations, and for treating seeds or bulbs with seed coating formulation.

Methods for preparing waterborne heat seal coating compositions

Methods for preparing waterborne heat seal coating compositions are disclosed, including (A) melt blending an ethylene vinyl acetate copolymer, a tackifier, and a wax in a first mixing apparatus to form a melt blend, (B) contacting the melt blend with an initial aqueous stream comprising a neutralizing agent, water, and a surfactant in an emulsification zone of the second mixing apparatus to form a dispersion, and (C) diluting the dispersion with water in a dilution zone of the second mixing apparatus to form the waterborne heat seal coating composition. Methods for preparing waterborne heat seal coating compositions are also disclosed, including (A) melt blending an ethylene vinyl acetate copolymer, a tackifier, and a wax in a mixing and conveying zone of a mixing apparatus to form a melt blend, (B) contacting the melt blend with an initial aqueous stream comprising a neutralizing agent, water, and a surfactant in an emulsification zone of the mixing apparatus to form a dispersion, and (C) diluting the dispersion with water in a dilution zone of the mixing apparatus to form the waterborne heat seal coating composition, wherein the length-to-diameter ratio of the extruder mixing apparatus is greater than or equal to 12 to 1. Waterborne heat seal coating compositions prepared according to the disclosed methods are also disclosed.

Methods for preparing waterborne heat seal coating compositions

Methods for preparing waterborne heat seal coating compositions are disclosed, including (A) melt blending an ethylene vinyl acetate copolymer, a tackifier, and a wax in a first mixing apparatus to form a melt blend, (B) contacting the melt blend with an initial aqueous stream comprising a neutralizing agent, water, and a surfactant in an emulsification zone of the second mixing apparatus to form a dispersion, and (C) diluting the dispersion with water in a dilution zone of the second mixing apparatus to form the waterborne heat seal coating composition. Methods for preparing waterborne heat seal coating compositions are also disclosed, including (A) melt blending an ethylene vinyl acetate copolymer, a tackifier, and a wax in a mixing and conveying zone of a mixing apparatus to form a melt blend, (B) contacting the melt blend with an initial aqueous stream comprising a neutralizing agent, water, and a surfactant in an emulsification zone of the mixing apparatus to form a dispersion, and (C) diluting the dispersion with water in a dilution zone of the mixing apparatus to form the waterborne heat seal coating composition, wherein the length-to-diameter ratio of the extruder mixing apparatus is greater than or equal to 12 to 1. Waterborne heat seal coating compositions prepared according to the disclosed methods are also disclosed.

Container for thermoplastic pellets
11499049 · 2022-11-15 · ·

Disclosed are apparatuses and methods including incorporation of additives into a bulk materials container by coating, impregnating, or otherwise applying the additives to at least a portion of the container and/or the material comprising the container. The container may be intended for containing bulk material used in a batch or continuous process, where the container can be consumed by the process along with the bulk material. The additives incorporated into the container can be substances that may be used by the process. The additives can modify the process. The additives can modify and/or condition the product being formed by the process.

Container for thermoplastic pellets
11499049 · 2022-11-15 · ·

Disclosed are apparatuses and methods including incorporation of additives into a bulk materials container by coating, impregnating, or otherwise applying the additives to at least a portion of the container and/or the material comprising the container. The container may be intended for containing bulk material used in a batch or continuous process, where the container can be consumed by the process along with the bulk material. The additives incorporated into the container can be substances that may be used by the process. The additives can modify the process. The additives can modify and/or condition the product being formed by the process.

POLYOLEFIN-BASED COATING COMPOSITION
20220348783 · 2022-11-03 · ·

The present invention provides a paint formulation that has good storage stability and weather resistance, and that is capable of forming a paint film having excellent water resistance, chemical resistance such as gasohol resistance and fuel resistance, and adhesion. The paint formulation comprises an acid-modified polyolefin (A) and a tackifier (B), and satisfies the following (a) and (b): (a) the acid-modified polyolefin (A) has crystallinity; and (b) the tackifier (B) has a double-bond equivalent of 40 or more, as defined by the formula: double-bond equivalent=weight average molecular weight/number of double bonds in a molecule, or contains no double bond.

MINERAL-BASED COMPOSITES
20230061300 · 2023-03-02 · ·

Disclosed herein are mineral-based composites that comprise gypsum, syngenite, brucite and a hydrated magnesium sulphate mineral, and which are adapted to degrade when buried. Also disclosed herein are mineral mixtures which can be used to produce the mineral-based composites, as well as products, such as plantable containers, formed from the mineral-based composites and which degrade when buried.

SILANE FUNCTIONALIZED ROSINS

Disclosed are silane functionalized rosins having multiple functionalities. Such silane functionalized rosins are curable and thus capable of providing unexpected properties for various uses and end products. Also disclosed are synthetic routes to prepare silane functionalized rosins, which are formulated with hydroxyl functional polymers to provide curable adhesive compositions. The adhesives may be used for woodworking, automotive, textile, appliances, electronics, bookbinding, and packaging. Suitable substrates can be metal, polymer film, plastics, wood, glass, ceramic, paper, and concrete.

Antifouling coating composition, antifouling film, composite film, and in-water structure

Provided are an antifouling coating composition that contains: a hydrolyzable resin having a specific silicon-containing group and a metal-atom-containing group containing a divalent metal atom M; and a thermoplastic resin and/or a plasticizer, wherein the total content of the thermoplastic resin and/or plasticizer per 100 parts by mass of the hydrolyzable resin is 3 to 100 parts by mass, an antifouling film, a composite film and an in-water structure such as a ship using the antifouling coating composition. The antifouling coating composition makes it possible to form a coating film that is excellent in crack resistance and exhibits a good antifouling property over a long period of time even when no antifouling agent is contained or the blending amount thereof is small.