RESIN COMPOSITION AND METHOD FOR PRODUCING THE SAME

To provide a resin composition that makes it possible to prepare a negative retardation film having excellent mechanical strength.SOLUTION: A resin composition contains a polymer chain (A) having a diene- and/or olefin-derived unit, and a polymer chain (B) having a (meth) acrylic monomer-derived uni...

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Bibliographische Detailangaben
Hauptverfasser:	IMOTO SHINYA, YAMANISHI HITOMI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	To provide a resin composition that makes it possible to prepare a negative retardation film having excellent mechanical strength.SOLUTION: A resin composition contains a polymer chain (A) having a diene- and/or olefin-derived unit, and a polymer chain (B) having a (meth) acrylic monomer-derived unit (b1) and a unit (b2) having a ring structure in the main chain, the resin composition having a stress optical coefficient Cr of -25.0×10Paor more to -4.0×10Paor less.SELECTED DRAWING: None 【課題】機械的強度に優れた負の位相差フィルムを作製することができる樹脂組成物を提供する。【解決手段】ジエンおよび／またはオレフィン由来の単位を有するポリマー鎖（Ａ）と、（メタ）アクリル系単量体由来の単位（ｂ１）と主鎖に環構造を有する単位（ｂ２）を有するポリマー鎖（Ｂ）とを含有する樹脂組成物であって、前記樹脂組成物の応力光学係数Ｃｒが−２５．０×１０-11Ｐａ-1以上−４．０×１０-11Ｐａ-1以下であることを特徴とする樹脂組成物。【選択図】なし