Provided is a curable composition including a urethanization reaction product of a branched polyolefin diol; at least one selected from an isocyanurate product, an adduct product, and a biuret product, of an aliphatic diisocyanate having 6 to 10 total carbon atoms; and a hydroxy saturated C.sub.1 to C.sub.4 alkyl (meth)acrylate. Also provided are a method for producing the curable composition, and a specific curable compound included in the curable composition.

An anti-corrosive material contains an ultraviolet curable resin including a polymerizable compound including at least one of a photopolymerizable (meth)acrylate monomer or a photopolymerizable (meth)acrylate oligomer. The anti-corrosive material has a viscosity of 18,900 mPa.Math.s or less. The anti-corrosive material has an elongation rate of 60% or greater as a result of heating at 120° C. for 4,000 hours after curing.

An anti-corrosive material contains an ultraviolet curable resin including a polymerizable compound including at least one of a photopolymerizable (meth)acrylate monomer or a photopolymerizable (meth)acrylate oligomer. The anti-corrosive material has a viscosity of 18,900 mPa.Math.s or less. The anti-corrosive material has an elongation rate of 60% or greater as a result of heating at 120° C. for 4,000 hours after curing.

A compound, a resin composition and a laminated substrate thereof are provided. The compound has a structure represented by Formula (I) ##STR00001##
wherein A.sup.1 is C.sub.24-48 alkylene group, C.sub.24-48 alkenylene group, C.sub.24-48 alkynylene group, C.sub.24-48 alicyclic alkylene group, C.sub.24-48 alicyclic alkenylene group, or C.sub.24-48 alicyclic alkynylene group. A.sup.2 is C.sub.2-12 alkylene group, C.sub.6-C.sub.25 arylene group with two reactive groups, C.sub.4-8 cycloalkylene group, C.sub.5-25 heteroarylene group, divalent C.sub.7-C.sub.25 alkylaryl group, divalent C.sub.7-25 acylaryl group, divalent C.sub.6-25 aryl ether group, or divalent C.sub.7-25 acyloxyaryl group; and, n≥1.

Disclosed and claimed herein are radiation curable compositions for coating an optical fiber containing an oligomer, a diluent, a photoinitiator, and optionally, additives. The oligomer includes a reactive urethane oligomer having at least three arms, each arm having a most distal termination point and bound together at a single junction point, wherein at least one arm comprises the reaction product of a polyol, a polyisocyanate, and an isocyanate-reactive (meth)acrylate. The reactive urethane oligomer possesses specified molecular weight and/or average functionality values, and it may possess specified chain length values between the oligomer junction point and the distal termination point along one or more arm(s). Also disclosed are methods of coating an optical fiber incorporating the compositions described herein, along with the coated optical fibers and cables produced therefrom.

Disclosed and claimed herein are radiation curable compositions for coating an optical fiber containing an oligomer, a diluent, a photoinitiator, and optionally, additives. The oligomer includes a reactive urethane oligomer having at least three arms, each arm having a most distal termination point and bound together at a single junction point, wherein at least one arm comprises the reaction product of a polyol, a polyisocyanate, and an isocyanate-reactive (meth)acrylate. The reactive urethane oligomer possesses specified molecular weight and/or average functionality values, and it may possess specified chain length values between the oligomer junction point and the distal termination point along one or more arm(s). Also disclosed are methods of coating an optical fiber incorporating the compositions described herein, along with the coated optical fibers and cables produced therefrom.

The invention provides an aqueous printing ink composition comprising a polyurethane dispersion, wherein the polyurethane of the polyurethane dispersion comprises the properties of (a) ketone or aldehyde groups present at one or more polymer chain ends; (b) a number average molecular weight ≤50,000, more preferably ≤25,000 and; (c) the content of ketone and/or aldehyde groups is in the range 0.02 to 4.0 mmol g−1, based on the dry polymer weight.

Disclosed herein is a coating composition obtained by mixing a resin and/or hardener; a sagging control agent (SCA) reactive to resin and/or hardener; and a catalyst. Further disclosed herein are methods of preparing 1K and 2K coating compositions and using the coating compositions in an automotive to form a clearcoat.

The present disclosure is to provide a surface treatment composition that may impart excellent corrosion resistance, blackening resistance, and alkali resistance, and an intrinsic surface color property to a ternary hot-dip galvannealed steel sheet. The present disclosure provides a surface treatment composition containing: based on 100 wt% of a solid content of the composition, 70 to 90 wt% of a resin mixture including a high molecular weight polysilicon-modified polyurethane main resin, a low molecular weight polysilicon-modified polyurethane auxiliary resin, and an acrylic urethane auxiliary resin; 5 to 25 wt% of a melamine-based curing agent; 0.5 to 10 wt% of an inorganic additive; 0.5 to 10 wt% of a silane coupling agent; 0.1 to 2 wt% of an adhesion promoter; 0.1 to 2 wt% of a coloring pigment; and 0.1 to 1 wt% of a pigment stabilizer.

An anti-corrosive material contains an ultraviolet curable resin including a polymerizable compound including at least one of a photopolymerizable (meth)acrylate monomer or a photopolymerizable (meth)acrylate oligomer. The anti-corrosive material has a viscosity of 18,900 mPa.Math.s or less. The anti-corrosive material has an elongation rate of 60% or greater as a result of heating at 120° C. for 4,000 hours after curing.