A composition, an insulating material, and a method for preparing an insulating material are provided. The composition includes (a) 100 parts by weight of oligomer of Formula (I) ##STR00001##
(b) 20-50 parts by weight of polymer having at least two reactive functional groups, wherein the reactive functional group is a reactive-double-bond-containing functional group; (c) 1-5 parts by weight of photoinitiator; (d) 0.5-2 parts by weight of thermal initiator; and (e) 0.5-2 parts by weight of photoacid generator.

A composition, an insulating material, and a method for preparing an insulating material are provided. The composition includes (a) 100 parts by weight of oligomer of Formula (I) ##STR00001##
(b) 20-50 parts by weight of polymer having at least two reactive functional groups, wherein the reactive functional group is a reactive-double-bond-containing functional group; (c) 1-5 parts by weight of photoinitiator; (d) 0.5-2 parts by weight of thermal initiator; and (e) 0.5-2 parts by weight of photoacid generator.

A nitrile group-containing highly saturated copolymer rubber composition containing a nitrile group-containing highly saturated copolymer rubber (A) having a Mooney viscosity [ML.sub.1+4, 100° C.] of 50 to 200, a nitrile group-containing highly saturated copolymer rubber (B) having a Mooney viscosity [ML.sub.1+4, 100° C.] of 5 to 45, and staple fibers (C) having an average fiber length of 0.1 to 12 mm is provided. According to the present invention, a nitrile group-containing highly saturated copolymer rubber composition which can give cross-linked rubber which is extremely high in tensile stress and is excellent in low heat buildup property and has good workability can be provided.

The present invention relates to a vinyl alcohol-based polymer having an olefin in side chain, comprising a vinyl alcohol unit and a structural unit represented by Formula (I), wherein X represents a divalent saturated hydrocarbon group with 1 to 6 carbon atoms, optionally having a branched structure; Y represents a hydrogen atom or a saturated hydrocarbon group with 1 to 6 carbon atoms, optionally having a branched structure; and Z represents a hydrogen atom or a methyl group. Thus, there is provided a vinyl alcohol-based polymer having an olefin in side chain exhibiting higher water solubility even after thermal treatment, higher storage stability, and higher reactivity to high energy beam, and a method for producing it. ##STR00001##

The present invention provides an underlayer film-forming composition in which the material used is dissolved in an organic solvent, and which is capable of forming an underlayer film that is not prone to cracking under the atmosphere and by heat treatment at a relatively low temperature and which is increasing the coated film residual rate upon forming the underlayer film.

An underlayer film-forming composition for forming an underlayer film used for pattern formation, which comprises a copolymer and an organic solvent; the copolymer comprises a polymer moiety (a) and a polymer moiety (b); the polymer moiety (a) comprises a saccharide derivative moiety; the saccharide derivative moiety is at least one of a pentose derivative moiety or a hexose derivative moiety; and the polymer moiety (b) comprises no saccharide derivative moiety.

The present invention provides an underlayer film-forming composition in which the material used is dissolved in an organic solvent, and which is capable of forming an underlayer film that is not prone to cracking under the atmosphere and by heat treatment at a relatively low temperature and which is increasing the coated film residual rate upon forming the underlayer film.

An underlayer film-forming composition for forming an underlayer film used for pattern formation, which comprises a copolymer and an organic solvent; the copolymer comprises a polymer moiety (a) and a polymer moiety (b); the polymer moiety (a) comprises a saccharide derivative moiety; the saccharide derivative moiety is at least one of a pentose derivative moiety or a hexose derivative moiety; and the polymer moiety (b) comprises no saccharide derivative moiety.

A number of variations may include a method including modifying fluorocopolymer polyols, diols, and related copolymers to make polymerizable materials through polymerizable unsaturation. A number of variations may include products, for example but not limited to coatings, films or painting including modifying fluorocopolymer polyols, diols, and related copolymers.

Polypropylene composition with improved low temperature impact, low tensile modulus and low gel content as well as to its manufacture and use and to articles made out of the new composition.

The present disclosure discloses a method for preparing dual-sensitive cellulose-based aerogel. The DAC (Dialdehyde cellulose), the DAC/PDMAEMA (poly-2-(dimethylamino)ethyl methacrylate) copolymer, the DAC/PDMAEMA/PEI (Polyethylenimine) copolymer are serially prepared, was freeze-dried to obtain a product. The product is the dual-sensitive cellulose-based aerogel, a cumulative adsorption capacity of the dual-sensitive cellulose-based aerogel is 250 mg/g, and a cumulative release amount of the dual-sensitive cellulose-based aerogel in 0.05 mol/L NaH.sub.2PO.sub.4 (pH=3-8), 0.2% NaCl (pH<3), or NaOH (pH>8) is 63-90%.

Provided is a silicone contact lens having surface hydrophilicity and surface lubricity. It has been confirmed that a silicone contact lens including, on its surface, a graft polymer chain derived from a polyoxyethylene compound having a plurality of hydroxyl groups at a terminal thereof has surface hydrophilicity and surface lubricity.