Abstract: Aqueous dispersions which are storage stable and cure to tack-free elastomers upon removal of water contain water, alkoxysilyl-terminated polyethers and alkoxy-functional siloxanes, optionally catalysts, fillers, and other additives customary in dispersions of organosilicon compounds.

Abstract: The present technology provides: a one-part moisture-curable adhesive composition including: a preliminary composition obtained by mixing a urethane prepolymer, an aliphatic isocyanate A, and an aminosilane compound B, and a dimethyl tin catalyst represented by Formula (1) below; and a production method thereof. In Formula (1), X1 and X2 each independently represent a divalent heteroatom, and R1 and R2 each independently represent a hydrocarbon group that may have a heteroatom.

Abstract: The present invention relates to a complex composition of styrene-based block copolymer and PBT resin and, more particularly to, a complex composition of styrene-based block copolymer and PBT resin that uses a mixture of a styrene-based block copolymer, a paraffin oil and a polybutylene terephthalate (PBT) resin to compensate for the unfavorable factors of thermoplastic rubber (TPR), that is, the defects of properties, including weather resistance, thermal resistance, oil resistance, adhesiveness, and printability, etc., and to improve processability. In one preferred embodiment of the present invention, the complex composition comprises 10 to 200 parts by weight of a paraffin oil and 20 to 200 parts by weight of a polybutylene terephthalate (PBT) resin with respect to 100 parts by weight of a styrene-based block copolymer.

Abstract: Provided is a urethane curable composition including: a catalyst (a); a polyol (b) having two or more hydroxyl groups in one molecule; a polyisocyanate (c) having two or more isocyanate groups in one molecule; and silica particles (d) at a predetermined ratio, in which the catalyst (a) is a metal carboxylate represented by a formula (1): M(OCOR)n??(1) where M represents Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba, Mn, Fe, Co, Ni, Cu, Zn, or Pb; R represents any one of a saturated hydrocarbon group having 1 to 20 carbon atoms, a branched unsaturated hydrocarbon group, an alicyclic hydrocarbon group, and an aromatic hydrocarbon group; and n represents the same number as a valence of M.

Abstract: The present disclosure relates to systems including a ternary stabilization package that contains a first phosphite, a second phosphite and a primary antioxidant is used in combination with a polyethylene that is polymerized with a mixed catalyst system that contains two different types of catalysts. In some embodiments the stabilized polyethylene exhibits improved color performance.

Abstract: An erosion resistant article such as rotor blades for helicopters and wind turbines having the leading edge surface protected from damage from high speed impingement of rain or sand with a protective coating formed from specific polyurethane or polyurea coating having a defined set of minimum physical properties where the protective coating can be applied as a liquid coating and cured in place or as a preformed complementary shaped covering to protect the leading edge against erosion damage in service.

Abstract: The disclosure concerns a polymer blend derived from transesterification of (i) 69.9 to 95 weight percent polycarbonate; and (ii) 4.9 to 30 weight percent liquid crystal polymer; in the presence of 0.01 to 0.1 weight percent catalyst; wherein the polymer is transparent.

Abstract: Open time and creep resistance of hydraulically settable inorganic construction materials such as mortars and tile adhesives are both improved at the same time by the addition of a polymer mixture in the form of an aqueous dispersion or water-redispersible powder, containing one or more protective colloid-stabilized polymers having units derived from 20% to 30% by weight of vinyl chloride, 50% to 75% by weight of vinyl acetate, 5% to 20% by weight of ethylene, and one or more protective colloid-stabilized, vinyl halide-free polymers of one or more ethylenically unsaturated monomers.

Abstract: The present invention provides polyurethanes including a reaction product of components including: (a) an isocyanate functional urethane prepolymer comprising a reaction product of components including: (i) about 1 equivalent of at least one polyisocyanate; and (ii) about 0.1 to about 0.5 equivalents of at least one diol having 2 to 18 carbon atoms; and (b) about 0.05 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; and (c) up to about 0.9 equivalents of at least one polyol different from branched polyol (b) and having 2 to 18 carbon atoms, wherein the reaction product components are essentially free of polyester polyol and polyether polyol; compositions, coatings and articles made therefrom and methods of making the same.

Abstract: The adhesive compositions of the invention are especially useful in bonding replacement windows into structures without using a primer and allowing for fast drive away times. The adhesive is pumpable, sag resistant and bonds parts together at temperatures between about ?10 C and about 80 C. The adhesive is comprised a linear and branched isocyanate functional polyether prepolymer wherein the linear and branched isocyanate functional polyether prepolymers are present in the composition at a particular weight ratios an isocyanate functional polyester prepolymer, a plasticizer and filler.

Abstract: A resin formulation that can be cured thermally or by light, where the cured resin is an amorphous, thermoset polymer.

Abstract: This disclosure relates to a coating composition including a polyisocyanate chain extended NH functional pre-polymer, a method for coating of a metallic or plastic substrate as well as the use of the polyisocyanate chain extended NH functional pre-polymer for improving the adhesion of a coating composition on a metallic or plastic substrate and/or for improving the adhesion between two adjacent layers of multiple layers and the use of the coating composition in a one-component coating composition or two-component coating composition.

Abstract: The present invention relates to a pigmented aqueous basecoat material comprising a polyether-based reaction product which is preparable by reaction of (a) at least one compound of the formula (I) X1—Y—X2??(I) in which X1 and X2, independently of one another, are each a functional group which is reactive toward hydroxyl groups, and Y is a divalent aliphatic or araliphatic, carboxy-functional organic radical having a number-average molecular weight of 100 to 1000 g/mol, with (b) at least one polyether of the general structural formula (II) in which R is a C3 to C6 alkylene radical and n is selected accordingly such that the polyether (b) possesses a number-average molecular weight of 200 to 4000 g/mol, where components (a) and (b) are used in the reaction in a molar ratio of 0.7/2.3 to 1.6/1.7 and the resulting reaction product possesses a number-average molecular weight of 500 to 15 000 g/mol and an acid number of 10 to 120 mg KOH/g.

Abstract: Polyamic acid polymers with varying ratios of rigid monomers and solubilizing monomers exhibiting improved thermo-oxidative stability.

Abstract: The present invention relates to an aqueous resin composition (I) comprising at least one polymerizable ethylenically unsaturated polyurethane polymer (A), optionally, at least one polymerizable ethylenically unsaturated compound (B) different from (A), and optionally, at least one neutralizing agent (C); wherein the polyurethane polymer (A) has a weight average molecular weight of less than 15.

Abstract: The present invention relates to a composition comprising: a) one or more organometallic compounds; b) one or more high boiling point solvents; and c) one or more low boiling point solvents. The invention further relates to a system comprising a) one or more organometallic compounds; b) one or more high boiling point solvents; and c) one or more low boiling point solvents and an isocyanate functional adhesive. The isocyanate functional adhesive may be a one part or a two part adhesive. The invention further relates to methods of bonding substrates together using the compositions of the invention.

Abstract: This invention relates to a stabilizer for polymer polyol production processes, its production and use.

Abstract: Provided is a polyamide resin composition comprising a polyamide resin, a PAN carbon fiber, carbon black, and a black dye, wherein the polyamide resin composition contains the PAN carbon fiber in an amount of 7.5 to 25% by weight, based on the weight of the composition, contains the carbon black in an amount of 0.01 to 0.55% by weight, based on the weight of the composition, and contains the black dye in an amount of 0.01 to 1.0% by weight, based on the weight of the composition.

Abstract: An inkjet printing method uses an aqueous inkjet ink composition having a non-crosslinked, crosslinkable polyurethane having an acid number of 20-40 and is derived from an aromatic diisocyanate; and a diol mixture of D1 and D2 diols, and optionally including D3 diol, D4 diol, or both D3 and D4 diols. D1 has a C3 to C7 aliphatic group and a pendant carboxy group or neutralized carboxy group. D2 has a chain of repeating C2 to C6 alkylene oxide groups. D3 is an alkoxylated bisphenol A or aliphatic cyclic diol, present at least 5 mol %. D4 is a hydroxy-terminated polybutadiene having a molecular weight of at least 1000 and is present in an amount of 0.1-5 mol %. The ink composition also contains a dispersed pigment colorant; a humectant or organic co-solvent, and optionally, a crosslinking agent.

Abstract: The present invention provides a resin for thermoplastic polyurethane (TPU) yarn using nanosilica and a method for manufacturing a thermoplastic polyurethane yarn using the same, where nanosilica having a particle size of 100 nm or less is added as a thickening agent for improving productivity and glossiness in the production of thermoplastic polyurethane yarns (preferably, mono- or multi-filament yarns using TPU alone), specifically in the production of thin TPU yarns, such as mono-filament TPU yarns having a denier count of 50 to 350 or multi-filament TPU yarns having a denier count of 50 or less without applying a coating of TPU to the surface of polyester or nylon yarns as disclosed in the prior art, thereby securing desired workability and properties and realizing continuous drawing of TPU yarns without thread breakage.