Provided is an aqueous coating composition comprising a binder and a coalescent which is based on a secondary alcohol alkoxylate or a tertiary alcohol alkoxylate.

An aqueous emulsion is made by emulsion polymerizing at least one free-radically polymerizable monomer and one or more di- or higher-functional chain-extending monomers in the presence of an aqueous solution of an oligomer made from a mixture of free-radically polymerizable monomers including acid-functional free-radically polymerizable comonomers, adhesion-promoting free-radically polymerizable comonomers and other free-radically polymerizable comonomers. The aqueous emulsion is substantially free of adipic dihydrazide, has a minimum film forming temperature≤55° C., and on drying has a Koenig hardness of at least 40 sec.

A low odor aqueous coating composition is described. The composition is a waterbased latex coating composition that includes a binder component with at least one copolymer and a neutralizing component. The composition dries in less than about 10 minutes at a temperature between about 5 to 35° C. and a relative humidity between about 30 and 95% with a pH of 9.5 or less. The coating composition can be used for applications such as road marking and coating exterior surfaces, where use of a low-odor coating is desired.

The present invention relates to a process for producing an aqueous polymer dispersion of polymerized ethylenically unsaturated monomers M having a polymer content of at least 55 wt. % and a polymodal particle size distribution of the polymer particles of the polymer dispersion. The invention also relates to aqueous polymer dispersions obtained from this process as well as aqueous liquid compositions comprising at least one aqueous polymer dispersion and the use of such aqueous liquid compositions as binder.

A hybrid expandable composition that provides improved expansion and loft properties is disclosed. The hybrid expandable composition is particularly useful in providing insulation and/or cushion to substrates.

The present invention relates to a composition comprising an aqueous dispersion of a) polymer particles having a z-average particle size in the range of from 50 nm to 500 nm; b) anion exchange resin particles having a D.sub.50 median particle size in the range of from 0.1 μm to 50 μm; and c) polymeric organic microspheres having a D.sub.50 median particle size in the range of from 1 μm to 20 μm, wherein the weight-to-weight ratio of polymer particles to microspheres is in the range of from 0.5:1 to 20:1. The composition of the present invention is useful for paint compositions that form matte finishes with an excellent balance of stain blocking and stain removal properties.

In one aspect, the disclosure relates to a support material for 3D printing of soft materials having feature sizes <5 .Math.m that persist over time, methods of 3D printing using the same, and articles that include soft matter constructed using the disclosed methods. In one aspect, the support materials can be jammed inverse emulsions having silicone oils as the continuous phase and glycerol/water mixtures as the dispersed phase. In some aspects, the support materials also include a surfactant. In any of these aspects, the support materials can be optically clear.

Embodiments of the present disclosure are directed to a coating composition comprising a first thermoplastic resin suspended in a liquid medium, and a second thermoplastic resin in the form of solid particles, wherein the second thermoplastic resin is incorporated but insoluble in the liquid medium.

A process for obtaining water-based paints using expanded polystyrene (EPS) and/or extruded polystyrene (XPS) waste as raw material by a) cleaning the EPS and/or XPS waste with a surfactant to remove organic matter; b) rinse and remove all surfactants and solvents; c) treating the EPS and/or XPS waste with an organic solvent until obtaining a mixture with a concentration of EPS and/or XPS of 20 and 80% w/w; d) decanting the impurities from the mixture obtained in step (c) for 24 hours to 120 hours; e) collecting the supernatant obtained from step (d); f) make a mixture of the supernatant obtained in step (e) with emulsifier and then water; g) pigment dispersion in the mixture obtained in (f), for 5 to 50 minutes at a 500 and 3.000 rpm and 20 and 90° C.; h) mix the product of step (g) with water until the desired concentration is achieved.

A bitumen cutback composition is described substantially comprising Compound A with a formula:

R1-X—R2  [COMPOUND A]

where R1 is alkyl or phenyl hydrocarbon group; X is an O—C═O group; and R2 is a C1-C13 hydrocarbon chain branched or non-branched, with none, one, or more than one, oxygen interruption(s).

The bitumen cutback composition may comprise: alkyl esters of fatty acids, esters of trihydroxy alcohols, mono ester, or di, or tri, hydroxy alcohols, phenyl alkyl esters, phenoxy alcohols and their esters, ether alcohols and their esters, and combinations thereof. Cutback bitumen mixtures are described comprising bitumen; and bitumen cutback composition. The cutback bitumen mixtures may be configured as a hot mix composition; a cold mix composition; or an emulsion, the emulsion further comprising an aqueous compound. Methods of temporarily reducing a viscosity of bitumen and methods of applying bitumen to a substrate are also described.