摘要:
Objects of the present invention are to provide a process for easily producing an alkenyl-terminated vinyl polymer without using a metal compound requiring a complicated purification step, and to provide a curable composition containing the vinyl polymer. An alkenyl group is incorporated into an end of a vinyl polymer having a thiocarbonylthio structure at the end to produce an alkenyl-terminated vinyl polymer. Mixing this vinyl polymer with a compound having a hydrogen-silicon bond and a hydrosilylation catalyst gives the curable composition.
摘要:
An object of the present invention is to provide a conductive polymer composite which has good filterability and good film forming property by spin coating and, when a film is formed, can form a conductive film having high transparency and good flatness property. It is provided a conductive polymer composite comprising (A) a π-conjugated polymer, and (B) a dopant polymer containing a repeating unit “a” represented by the following general formula (1), and having a weight average molecular weight in the range of 1,000 to 500,000: wherein, R1, Z1, Rf1, and “a” are as defined in the specification.
摘要:
The use of a hydrophobically modified water soluble polymer is described capable of being chemically cross-linked so as to produce a stable gel for blocking a water-bearing formation from a hydrocarbon-producing well. The polymer is essentially linear having hydrophilic side groups located at random positions along its backbone.
摘要:
A proton conducting polymer includes a polymer backbone and a heterocyclic compound attached to the polymer backbone. The heterocyclic compound includes a sulfonyl functionality bonded to heterocyclic compound.
摘要:
The present invention relates to a spiropyran compound represented by the formula (1); an optically active spiropyran compound wherein an asymmetric center is introduced on a spirocarbon; and optical functional materials using these compounds, ##STR1## wherein R.sup.1 is alkyl group having 1 to 20 carbon atoms, aralkyl group, hydroxyethyl group, methacryloxymethyl group or methacryloxyethyl group; R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different and are each hydrogen atom, alkyl group having 1 to 6 carbon atoms, aryl group, aralkyl group, alkoxy group having 1 to 5 carbon atoms, hydroxymethyl group, carboxyl group, halogen atom, amino group, cyano group, trichloromethyl group, trifluoromethyl group or nitro group; R.sup.6 and R.sup.7 are the same or different and are each hydrogen atom, alkyl group having 1 to 6 carbon atoms, aryl group, aralkyl group, halogen atom, cyano group or nitro group; R.sup.6 is alkyl group having 1 to 6 carbon atoms, hydroxymethyl group, carboxyl group, methoxycarbonyl group, methacryloxymethyl group or vinyl group; at least one of R.sup.1 to R.sup.8 is substituted with a substituent having properties as a reagent for optical resolution; and X is oxygen atom or sulfur atom.
摘要:
An object of the present invention is to provide a conductive polymer composite which has good filterability and good film forming property by spin coating and, when a film is formed, can form a conductive film having high transparency and good flatness property. It is provided a conductive polymer composite comprising (A) a π-conjugated polymer, and (B) a dopant polymer containing a repeating unit “a” represented by the following general formula (1), and having a weight average molecular weight in the range of 1,000 to 500,000: wherein, R1, Z1, Rf1, and “a” are as defined in the specification.
摘要:
An object of the present invention is to provide a conductive polymer composite which has good filterability and good film forming property by spin coating and, when a film is formed, can form a conductive film having high transparency and good flatness property. It is provided a conductive polymer composite comprising (A) a π-conjugated polymer, and (B) a dopant polymer containing a repeating unit “a” represented by the following general formula (1), and having a weight average molecular weight in the range of 1,000 to 500,000: wherein, R1, Z1, Rf1, and “a” are as defined in the specification.
摘要:
A reactive solid carrier favorably employable for manufacturing DNA chip is composed of a solid carrier and a plurality of vinylsulfonyl groups or their reactive precursors each of which is fixed onto a surface of the solid carrier by covalent bonding via a linking group, and a method for producing a DNA chip is performed by bringing the reactive solid carrier into contact with nucleotide derivatives or their analogues having a reactive group which is reactive with the vinylsulfonyl group or reactive precursor fixed to the solid carrier.