Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
NOVEL POLYCARBOXYLIC ACID BASED COPOLYMER AND CEMENT DISPERSANT, AND CEMENT COMPOSITION
PROBLEM TO BE SOLVED: To provide a cement dispersant capable of exhibiting high strength development, and a cement composition containing such a cement dispersant.SOLUTION: There is provided a copolymer which has a structural unit (I) derived from an unsaturated polyalkylene glycol alkenyl ether based monomer (a) represented by the general formula (1), a structural unit (II) derived from an unsaturated carboxylic acid based monomer (b) represented by the general formula (2), and a structural unit (III) derived from an alkanolamine group-containing monomer (c) represented by the general formula (3).SELECTED DRAWING: None
【課題】高い強度発現性を発現できるセメント分散剤を提供する。また、そのようなセメント分散剤を含むセメント組成物を提供する。【解決手段】本発明の共重合体は、一般式（１）で表される不飽和ポリアルキレングリコールアルケニルエーテル系単量体（ａ）由来の構造単位（Ｉ）と一般式（２）で表される不飽和カルボン酸系単量体（ｂ）由来の構造単位（ＩＩ）と一般式（３）で表されるアルカノールアミン基含有単量体（ｃ）由来の構造単位（ＩＩＩ）を有する。【選択図】なし
NOVEL POLYCARBOXYLIC ACID BASED COPOLYMER AND CEMENT DISPERSANT, AND CEMENT COMPOSITION
PROBLEM TO BE SOLVED: To provide a cement dispersant capable of exhibiting high strength development, and a cement composition containing such a cement dispersant.SOLUTION: There is provided a copolymer which has a structural unit (I) derived from an unsaturated polyalkylene glycol alkenyl ether based monomer (a) represented by the general formula (1), a structural unit (II) derived from an unsaturated carboxylic acid based monomer (b) represented by the general formula (2), and a structural unit (III) derived from an alkanolamine group-containing monomer (c) represented by the general formula (3).SELECTED DRAWING: None
【課題】高い強度発現性を発現できるセメント分散剤を提供する。また、そのようなセメント分散剤を含むセメント組成物を提供する。【解決手段】本発明の共重合体は、一般式（１）で表される不飽和ポリアルキレングリコールアルケニルエーテル系単量体（ａ）由来の構造単位（Ｉ）と一般式（２）で表される不飽和カルボン酸系単量体（ｂ）由来の構造単位（ＩＩ）と一般式（３）で表されるアルカノールアミン基含有単量体（ｃ）由来の構造単位（ＩＩＩ）を有する。【選択図】なし
NOVEL POLYCARBOXYLIC ACID BASED COPOLYMER AND CEMENT DISPERSANT, AND CEMENT COMPOSITION
新規ポリカルボン酸系共重合体およびセメント分散剤、並びにセメント組成物
OKADA ATSUSHI (Autor:in) / KAWAKAMI HIROKATSU (Autor:in) / TAKAYAMA TAKESHI (Autor:in) / NISHIMURA KIMIAKI (Autor:in)
04.08.2016
Patent
Elektronische Ressource
Japanisch
POLYCARBOXYLIC ACID-BASED COPOLYMER, CEMENT DISPERSANT AND CEMENT COMPOSITION
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