An example of a bottlebrush polymer has a polymer backbone and a plurality of individual brush moieties bonded to the polymer backbone. The individual brush moieties respectively include a crosslinked oxyamine moiety, a hydrophilic segment, and a surface adhesive terminal group.

An aqueous dispersion includes precrosslinked organopolysiloxanes, emulsifiers, and water. The precrosslinked organopolysiloxanes include units of the formula R.sub.2SiO.sub.2/2 (I), and on average at least one structural unit of the formula SiR.sup.1O.sub.2/2YSiR.sup.1O.sub.2/2 (III) where Y is a divalent radical of the formula R.sup.2[NR.sup.3R.sup.4].sub.nNR.sup.3C(O)C(O)NR.sup.3ZNR.sup.3C(O)C(O)NR.sup.3[R.sup.4NR.sup.3].sub.nR.sup.2.

A substrate for use in a filter media including, for example, in a hydrocarbon fluid-water separation filter; methods of identifying the substrate; methods of making the substrate; methods of using the substrate; and methods of improving the roll off angle of the substrate. In some embodiments, the substrate includes a hydrophilic group-containing polymer or a hydrophilic group-containing polymer coating.

A composition contains an organosilyl-functional polyester, where the organosilyl-functional polyester is characterized by having multiple terminal carbon-carbon double bonds bound to the polyester through a carbon-oxygen-silicon linkage.

The present invention relates to a thermosetting material for use in additive manufacturing, the material comprising at least one thermosetting resin and at least two curing compounds different from said thermosetting resin that are able to cure this/these thermosetting resin(s), wherein at least one curing compound is provided for curing during the additive manufacturing process and at least one curing compound is provided for curing during a post-curing step. The invention furthermore relates to a method of producing a cured 3D thermoset object comprising at least the steps of subjecting the material according to the present invention to an additive manufacturing process, obtaining a partially cured 3D thermoset object and subsequently subjecting the partially cured 3D thermoset object to a post-curing process to further cure the 3D thermoset object Additionally, the invention relates to the use of the material in an SLS, FFF, CBAM, FGF or powder bed additive manufacturing process.

A polymer (A) includes a repeating structural unit represented by formula (1). R.sup.11 represents a divalent substituted or unsubstituted nitrogen-containing heteroaromatic ring; R.sup.12's independently represent a divalent substituted or unsubstituted aromatic hydrocarbon group; R.sup.13 represents a hydrocarbon group having 1 to 20 carbon atoms to which at least one group represented by formula (a1) is bonded in addition to two R.sup.12's; X.sup.1's independently represent O, S, or N(R.sup.14); and R.sup.14 is a hydrogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, or a group in which the hydrocarbon group or the halogenated hydrocarbon group is partially substituted with an oxygen atom, a sulfur atom, or both. In formula (a1), * represents a linkage to the R.sup.13; ** represents a bond to another structural unit in the polymer (A).

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