Abstract:
PROBLEM TO BE SOLVED: To provide a light guide plate for liquid crystal display excellent in transparency, low haze, heat resistance, moisture resistance, solvent resistance, dimensional stability and adhesion property. SOLUTION: The light guide plate for liquid crystal display consists of a cyclic olefin copolymer composition containing the following components (a) and (b); the component (a) is at least one species selected from organosilanes expressed by general formula (1): (R )p Si(OR )4-p , hydrolyzed products of the organosilanes and condensed products of the organosilanes, and the component (b) is cyclic olefin addition copolymers having silyl groups having silicon atoms coupled with hydrolysable groups and/or hydroxyl groups. In formula (1), R represents a 1-10C monovalent organic group and it two of R are present, they are mutually identical or different, a plurality of R are mutually identical or different and each represents a 1-5C alkyl group or a 1-6C acyl group, and p is an integer of 0 to 2.
Abstract:
PROBLEM TO BE SOLVED: To provide a composition which can form a metal ruthenium film and a ruthenium oxide film by a simple coating and baking method, to provide a method for forming a metal ruthenium film and a ruthenium oxide film with the composition, to provide a metal ruthenium film and a ruthenium oxide film formed by the method, and to provide an electrode comprising the film. SOLUTION: This solution composition contains a specific ruthenium complex. The metal ruthenium film or the ruthenium oxide film is formed by thermally treating the coating film of the solution composition in an atmosphere free from oxygen or in an atmosphere containing oxygen. The electrode comprises the film.
Abstract:
PROBLEM TO BE SOLVED: To provide an olefinic copolymer which gives an elastomer exhibiting high adhesion properties to and high compatibility with other materials as well as excellence in high coating properties and printing suitability, an elastomer having superior durability and further an elastomer free from or almost free from offensive odor, a method for producing the same and a rubber composition comprising the copolymer. SOLUTION: The copolymer comprises a constitutional unit (a) derived from ethylene, a constitutional unit (b) derived from a 3-12C α-olefin, a constitutional unit (c) derived from a cyclic olefin bearing a specific functional group and a constitutional unit (d) derived from an optionally employable unconjugated diene, and has an intrinsic viscosity [η], measured in decalin at 135 deg.C, of 0.1-10 dl/g.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a cyclic olefin-based ring-opened polymer using a ruthenium catalyst having high polymerization activity, and to provide a cyclic olefin-based polymer produced by the method.SOLUTION: This method for producing a cyclic olefin-based ring-opened polymer includes a process for performing a ring-opening polymerization reaction of a cyclic olefin-based compound in the presence of a catalyst shown by formula (1).
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a cyclic olefinic copolymer, by which the high mol. wt. cyclic olefinic copolymer having a structure comprising structural units based on a norbornene-based monomer and structural units based on an acrylate-based monomer in an alternately arranged state, having high heat resistance, low water (moisture) absorbability, and excellent optical characteristics such as transparency, and not having problems such as coloration can be produced at an advantageous cost while reducing the using quantity of a Lewis acid. SOLUTION: This method for producing the cyclic olefinic copolymer is characterized by copolymerizing a norbornene-based monomer (A) with an acrylate-based monomer (B) by using a radical polymerization initiator in the presence of the Lewis acid represented by the formula (2) : R a q M(OR b ) p-q [M is an atom such as Al, Ti, Mn, or Fe; R a is an alkyl; R b is a fluorine atom-containing organic group; (p) is an integer equal to the atomic value of M; (q) is an integer of 0 to (p-1)] in an amount of 0.001 to 1 mole per 100 moles of the acrylate-based monomer (B). COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation:待解决的问题:提供一种制备环状烯烃共聚物的方法,通过该方法, 重量。 具有包含基于降冰片烯系单体的结构单元和基于丙烯酸酯系单体的交替排列状态的结构单元的结构的环状烯烃共聚物,具有高耐热性,低水分(水分)吸收性,以及优异的光学特性如 在降低路易斯酸的使用量的同时,可以以有利的成本生产透明性,并且不具有着色等问题。 解决方案:该环状烯烃共聚物的制造方法的特征在于,使用自由基聚合引发剂在降冰片烯系单体(A)与丙烯酸酯系单体(B) 式(2):R a SP> M(OR b SP>) P> ,Ti,Mn或Fe; R a SP>是烷基; R b SP>是含氟原子的有机基团; (p)是等于原子值M的整数; (q)为0〜(p-1)的整数],相对于100摩尔丙烯酸酯系单体(B)为0.001〜1摩尔。 版权所有(C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To obtain a cycloolefin based addition copolymer that contains a reactive silyl group having a specific structure, has excellent optical transparency, heat resistance and adhesiveness, and can produce crosslinked substance having improved dimentional stability, solvent and chemicals resistance by crosslinking. SOLUTION: The cycloolefin based addition copolymer containing the reactive silyl group that is made by addition polymerization between a cycloolefin compound having the reactive silyl group such as 5-[1',4',4'-trimethyl-2',6'-dioxa-1'- silacyclohexyl]-bicyclo[2.2.1]hepto-2-en and other cycloolefin compound such as bicyclo[2.2.1]hepto-2-en, a composition for crosslinkage made by combining with a specific crosslinking agent, the crosslinked substance made by crosslinking the composition, an optical material containing the copolymer, the composition or the crosslinked substance. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a cyclic olefin-based addition type copolymer crosslinked product which has high transparency, excellent heat resistance, excellent dimensional stability, excellent solvent resistance, excellent chemical resistance, excellent adhesivity to other raw materials, and a high crosslink density. SOLUTION: This cyclic olefin-based addition type copolymer crosslinked product is obtained by crosslinking a cyclic olefin-based addition type copolymer comprising (a) the repeating units of a cyclic olefin having an alkoxysilyl group or its hydrolyzed or condensed residue, (b) the repeating units of another cyclic olefin, and, if necessary, (c) repeating units represented by (CH2 -CHR ).
Abstract:
PROBLEM TO BE SOLVED: To provide a (crosslinked) resin film having an optical transparency, heat resistance, liquid crystal resistance, dimensional stability and adhesion which can be used as a substitute of a substrate glass in a liquid crystal display device and EL display device or a polarization film, surface protective film, phase difference film, transparent conductive film, light diffusing film in these devices, film for EL display device, transparent conductive composite material, antireflection film or the like. SOLUTION: The film is obtained by molding a composition which contains a cyclic olefin addition type copolymer having a specific reactive silyl group, and if necessary, the organosilanes and metal oxide or the like.
Abstract:
PROBLEM TO BE SOLVED: To provide an olefin copolymer giving an elastomer having excellent flexing resistance and high adhesiveness and compatibility to other materials. SOLUTION: The objective copolymer is composed of (a) a unit derived from a 3-12C α-olefin and (b) a unit expressed by general formula (1) [X1 and X2 are each H, a hydrocarbon group or on of the following functional groups and at least one of X1 and X2 is the following functional group (the functional group is OH, an OH-containing hydrocarbon group, COOH, a COOH-containing hydrocarbon group, a primary or secondary amino group, a hydrocarbon group containing amino group, a quaternary ammonium salt of these groups, an amide group having N-active hydrogen atoms, a hydrocarbon group bonded with the amide group or an imide group composed of X1 and X2 and expressed by CO- NH-CO); R1 and R2 are each H or a 1-10C hydrocarbon group; and (n) is an integer of 0-2].
Abstract:
PROBLEM TO BE SOLVED: To provide a cyclic olefin copolymer excellent in optical properties, high in adhesiveness, and low in hygroscopicity, a method for producing the same, and a thermoplastic polymer composition. SOLUTION: The copolymer has a structural unit described by general formula (1) or (2) [wherein R1 and R2 are each H or a hydrocarbon group; X and Z are each H or a hydrocarbon group, with at least one of the two being a functional group to be selected from the below-named functional groups; and n is an integer of 0-2. Functional groups:-OH or a hydrocarbon group with-OH bonded thereto;-COOH or a hydrocarbon group with-COOH bonded thereto; a primary or secondary amino group, a hydrocarbon group with such amino groups bonded thereto, o one of their quaternary ammonium salts; an amide group; an amide group having an N-substituted hydrocarbon group and N-active H or a hydrocarbon group with such amide groups bonded thereto; an imide group described by-CO-NH-COcomprising X and Z] and a structural unit originating in a specified cyclic olefin, and presents a limiting viscosity number [η]of 0.1-5.0 dl/g in decaling at 135 deg.C.