The present disclosure relates to an ion-conductive polymer, an electrode including the same, and a lithium secondary battery including the electrode. The ion-conductive polymer includes a first monomer represented by Formula 1 below.

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In Formula 1, A, L.sub.1 to L.sub.2, L.sub.11, a1 to a2, a11, R.sub.1 to R.sub.3, and n1 to n2 are as defined in the detailed description.

A polymerizable composition for an optical material of the present invention includes (A) an allyl carbonate compound represented by General Formula (1) and including two or more allyloxycarbonyl groups; (B) a (meth)acrylate compound represented by General Formula (2) and including two or more (meth)acryl groups; and (C) a photochromic compound, in which, in 100% by weight in a total of the compound (A) and the compound (B), the compound (A) is included in an amount of more than 0% by weight and 30% by weight or less and the compound (B) is included in an amount of 70% by weight or more and less than 100% by weight. ##STR00001##

Described herein is a curable composition comprising an amorphous fluoropolymer having an iodine, bromine and/or nitrile cure site; a peroxide cure system comprising a peroxide and a Type II coagent; and a photoinitiator, wherein the curable composition is substantially free of a binder material. Also described herein, are methods of curing the curable composition using actinic radiation and articles thereof.

A propylene-based impact copolymer having a high gloss and suitable for appliance components comprising a polypropylene homopolymer and within a range of from 6 wt % to 20 wt % of propylene copolymer based on the weight of the impact copolymer, wherein the copolymer comprises from 20 wt % to 44 wt % ethylene, and/or C4 to C10 α-olefin derived units and the remainder propylene-derived units based on the weight of the propylene copolymer, the impact copolymer having a melt flow rate (230° C./2.16 kg) within a range of from 10 g/10 min to 50 g/10 min.

The present invention relates to a method for producing a hydrogenated block copolymer, including the steps of: (a) forming a block copolymer by allowing a living polymer having a specific structure to react with a tetra- or more functional silane coupling agent; (b) hydrogenating the block copolymer to form a hydrogenated block copolymer; (c) isolating the resultant hydrogenated block copolymer; and (d) deactivating a functional group in the silane coupling agent and/or an unreacted functional group present in a coupling agent residue in the block copolymer or the hydrogenated block copolymer prior to the step (c), in which the number of functional groups derived from the coupling agent in the hydrogenated block copolymer recovered in the step (c) is 1.5 or less per block copolymer molecule; a hydrogenated block copolymer obtained by the method; and a composition containing the hydrogenated block copolymer.

The present invention provides a process of producing a modified polymer composition, which composition comprises a free-radical polymeriseable monomer grafted to a polyolefin backbone. The process comprises contacting, in an extruder, an olefin polymer and the free-radical polymeriseable monomer in the presence of a stable radical in an extruder and extruding the composition.

A photosensitive res in composition includes (A) a binder polymer having a structural unit derived from a hydroxyalkyl (meth)acrylate ester having a hydroxyalkyl group having from 1 to 12 carbon atoms, and a structural unit derived from a (meth)acrylic acid; (B) a photopolymerizable compound having an ethylenically unsaturated bond group; (C) a photopolymerization initiator; and (D) a styryl pyridine represented by the Formula (1). In Formula (1), each of R.sup.1, R.sup.2 and R.sup.3 independently represents an alkyl group having from 1 to 20 carbon atoms, an alkoxy group having from 1 to 6 carbon atoms, an alkyl ester group having from 1 to 6 carbon atoms, an amino group, an alkyl amino group having from 1 to 20 carbon atoms, a carboxy group, a ciano group, a nitro group, an acetyl group or a (meth)acryloyl group, each of a, b and c independently represents an integer of from 0 to 5. In a case in which each of a, b and c is independently 2 or more, the plural R.sup.1s, R.sup.2s, and R.sup.3s independently may be the same or different.

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The present invention relates to a method for preparing an acrylonitrile-butadiene-styrene graft copolymer having improved impact strength, which comprises: a step of preparing diene-based rubber latex by adding an acrylate-based cross-linking agent (Step 1); and a step of inserting the same cross-linking agent with the acrylate-based cross-linking agent, an aromatic vinyl-based compound and a vinyl cyan-based compound to the diene-based rubber latex and then subjecting thereof to graft copolymerization (Step 2), an acrylonitrile-butadiene-styrene graft copolymer prepared by the method, and an acrylonitrile-butadiene-styrene thermoplastic resin comprising the same.

The present invention pertains to vinylidene fluoride copolymers comprising recurring units derived from chlorotrifluoroethylene and from a (meth)acrylic monomer having improved flexibility, to a process for their manufacture, and to their use in applications where outstanding flexibility is required.

A process prepares a prepolymer containing a urethane group and a curable silicon-functional group, or a prepolymer of formula (IV),

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The prepolymer may be cured to a cross-linked polymer by ambient moisture and is therefore suitable for use as a component in a one-component sealant or adhesive composition.