LENS LIQUID FORMULATION, CONTACT LENS AND PRODUCTION METHOD THEREOF

PROBLEM TO BE SOLVED: To provide a lens liquid formulation having excellent lipid cleaning performance, having high hydrophilic nature, and exhibiting excellent lipid adhesion prevention effect and lubricant application effect which is applied to a lens.SOLUTION: A lens liquid formulation comprises...

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Hauptverfasser:	HYUGAJI SATOSHI, ISO KAZUHIRO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMISTRY CONTACT LENSES DETERGENT COMPOSITIONS DETERGENTS FATTY ACIDS THEREFROM METALLURGY OPTICS PHYSICS RECOVERY OF GLYCEROL RESIN SOAPS SOAP OR SOAP-MAKING SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES USE OF SINGLE SUBSTANCES AS DETERGENTS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a lens liquid formulation having excellent lipid cleaning performance, having high hydrophilic nature, and exhibiting excellent lipid adhesion prevention effect and lubricant application effect which is applied to a lens.SOLUTION: A lens liquid formulation comprises a polymer comprising a repeating unit (A): 2.5-95 mass% and a repeating unit (B): 2.5-95 mass%, in which the (A) is a hydrophilic repeating unit, and (B) is a repeating unit having a polyoxyalkylene group on a side chain and a terminal of the side chain is formed of an alkyl group having C5-30, an alkanoyl group having C5-30, or an aryl group.SELECTED DRAWING: None 【課題】優れた脂質洗浄力を有するとともに、高い親水性化性能を示し、レンズにコーティングした場合に優れた脂質付着防止効果及び潤滑性付与効果を示すレンズ用液剤を提供すること。【解決手段】下記繰り返し単位（Ａ）：２．５〜９５質量％と下記繰り返し単位（Ｂ）：２．５〜９５質量％とを有する重合体を含むレンズ用液剤。（Ａ）親水性繰り返し単位（Ｂ）側鎖にポリオキシアルキレン基を有し、その側鎖の末端が炭素数５〜３０のアルキル基、炭素数５〜３０のアルカノイル基、またはアリール基で構成される繰り返し単位【選択図】なし