C09D5/022

Oil in Water Wax Emulsion Composition
20220235274 · 2022-07-28 · ·

The present invention relates to compositions in the form of an oil-in-water emulsion preferably comprising an aqueous phase, a natural wax, at least two surfactants, and a neutralizing agent.

Aqueous-Based Release Coatings and Article Therefrom

Described herein is a latex coating composition comprising particles of of the polymer are of formula I, wherein R.sup.3 is H or CH.sub.3, L is an alkylene group comprising 1-4 carbon atoms, R.sup.1 and R.sup.2 are independently selected from an alkyl group comprising 1 to 3 carbon atoms, n is an integer from 11 to 21, and A is a counter anion.

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SELF-EMULSIFYING POLYISOCYANATE COMPOSITION, TWO-PACK TYPE COATING COMPOSITION AND COATING FILM

The present invention relates to a self-emulsifying polyisocyanate composition including a reaction mixture of (a) an anionic compound having a specific structure, (b) nonionic hydrophilic group-containing monofunctional alcohol having a specific structure, (c) organic polyisocyanate, and (d) tertiary amine, a two-part coating composition that contains the composition, and a coating film that can be obtained from the coating composition.

Water-soluble paint and coated can

Processability of a paint film is improved and a water-soluble paint in which coloring during heating to a high temperature is minimized and which has excellent productivity and a coated can having a paint film of such a water-soluble paint are provided. A water-soluble paint including a polymer emulsion (C) and a phenolic resin (D) is provided; wherein the polymer emulsion (C) includes a shell part containing an acrylic polymer (A) having a carboxyl group and a core part containing an acrylic polymer (B) having an amide group, wherein the phenolic resin (D) includes a bifunctional phenolic resin (D2) based on a bifunctional phenol and a trifunctional phenolic resin (D3) based on a trifunctional phenol, and a mass ratio ((D2)/(D3)) between the bifunctional phenolic resin (D2) and the trifunctional phenolic resin (D3) is 95/5 to 40/60.

Coating composition and laminate

A coating composition contains: (A) 60 to 99% by weight of a urethane-based resin emulsion having film-forming ability in terms of a solid content ratio; and (B) 1 to 40% by weight of a silicone-acrylic graft copolymer resin emulsion having an average particle size of 180 nm or less in terms of a solid content ratio, wherein a weight ratio of a polyorganosiloxane represented by a specific chemical formula to an acrylic acid ester unit or a methacrylic acid ester unit is 30:70 to 99:1.

COATINGS WITH EARLY WATER RESISTANCE
20210395534 · 2021-12-23 ·

A coating composition is shown and described herein. The coating composition comprises: the (meth)acrylic polymer containing at least one active hydrogen (a), the epoxy silane oligomer composition (b), emulsifier (c), titanium oxide particles (d), a siliceous particulate filler (e) and water (f) optionally one or more additives, where the epoxy silane oligomer composition comprises 5 to 15 weight percent monomer, 5 to 20 weight percent dimer, 5 to 20 weight percent trimer and 45-85 weight percent poly-oligomers components. The coating composition can provide a water-based coating composition exhibiting early water resistance such that defects in the coating are minimized if exposed to water prior to the coating being fully cured.

Polyether-urethane-urea additives for block resistance and open time

A hydrophilic polyurethane comprising polymerized units of: (a) a water-soluble polyol having hydroxyl functionality from two to four and a weight-average molecular weight from 800 to 16,000; and (b) an aliphatic polyisocyanate having isocyanate functionality from two to six; wherein polymerized ethylene oxide units comprise at least 85 wt % of said hydrophilic polyurethane; and wherein a product of weight fraction of polymerized ethylene oxide units and polyethylene oxide mean molecular weight is from 4,200 to 16,000.

THERMAL INSULATION COATING

The present invention relates to a thermal insulation coating comprising at least two layers of coating, wherein a composition of the first layer comprises a silicone-based binder and a hollow glass microsphere, a composition of the second layer comprises an acrylic polymer and a hollow glass microsphere. Said thermal insulation coating is suitable for high-temperature applications, capable of adhering to a surface effectively, environmentally friendly, as well as providing high thermal reduction and low thermal conductivity.

RESIN COMPOSITION FOR VIBRATION-DAMPING MATERIAL
20210380803 · 2021-12-09 ·

Provided is a method of providing a coat which has excellent water resistance and can sufficiently maintain excellent damping properties even under high-temperature and high-humidity conditions. The present invention relates to a damping material resin composition containing a secondary alcohol ethoxylate structure-based surfactant component and a resin having a weight average molecular weight of 60000 to 350000; a damping coating material containing the damping material resin composition and a pigment; a coat obtainable from the damping coating material; and a vehicle including the coat. The present invention also relates to a method of producing a damping material resin composition, including emulsion polymerizing a monomer component in the presence of a secondary alcohol ethoxylate structure-based surfactant to prepare emulsion resin particles having a weight average molecular weight of 60000 to 350000.

COPOLYMERIZED POLYESTER AND WATER DISPERSION

The present invention aims to provide a copolymerized polyester and a resin composition which are excellent in storage stability, water-resistant adhesion, processability, weathering resistance and leveling property. According to the present invention, there is provided a copolymerized polyester containing a polyvalent carboxylic acid component and a polyhydric alcohol component as copolymerization components, wherein, when a content of the polyvalent carboxylic acid component is taken as 100% by mole, a content of an alicyclic polyvalent carboxylic acid component is 50% by mole or more, and wherein the copolymerized polyester has an acid value of 170 to 1000 equivalents/10.sup.6 g.