SURFACE SIZING AGENT FOR PAPERMAKING AND COATED PAPER

To provide a surface sizing agent for papermaking that has excellent mechanical stability at high temperatures and also exhibits an excellent sizing effect, and a coated paper.SOLUTION: A surface sizing agent for papermaking containing an emulsion polymer of a polysaccharide (A) having a (meth)acryl...

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Bibliographische Detailangaben
Hauptverfasser:	ARIGA SATORU, ICHIMURA FUMITAKA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON IMPREGNATING OR COATING OF PAPER MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Beschreibung
Zusammenfassung:	To provide a surface sizing agent for papermaking that has excellent mechanical stability at high temperatures and also exhibits an excellent sizing effect, and a coated paper.SOLUTION: A surface sizing agent for papermaking containing an emulsion polymer of a polysaccharide (A) having a (meth)acryloyl group in the molecule and a monomer (B) having an ethylenic unsaturated group is used.SELECTED DRAWING: None 【課題】高温下での機械的安定性に優れ、かつ優れたサイズ効果も発揮する製紙用表面サイズ剤及び塗工紙を提供する。【解決手段】分子内に（メタ）アクリロイル基を有する多糖類（Ａ）と、エチレン性不飽和基を有するモノマー（Ｂ）との乳化重合物を含む、製紙用表面サイズ剤を用いる。【選択図】なし