COATING COMPOSITION, COATED FILM, AND COATED ARTICLE

To provide a coating composition for plasticizer migration prevention which is excellent in plasticizer migration prevention irrespective of an SP value of a plasticizer contained in a plasticizer-containing resin without using a dedicated reversed primer, and simultaneously satisfies weather resist...

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Bibliographische Detailangaben
Hauptverfasser: SUGIURA RYO, SUGIURA TETSUYA, SEIKE MANABU, ACHINAMI MASAFUMI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide a coating composition for plasticizer migration prevention which is excellent in plasticizer migration prevention irrespective of an SP value of a plasticizer contained in a plasticizer-containing resin without using a dedicated reversed primer, and simultaneously satisfies weather resistance and repetitive heating/cooling resistance, a coated film and a coated article.SOLUTION: There are provided a coating composition for plasticizer migration prevention that has a glass transition temperature of a coated film of 30-100°C and contains an alkoxysilyl group-containing (meth)acrylic resin (A), a coated film formed from the coating composition for plasticizer migration prevention, and a coated article formed with the coating film. There are also provided a coating composition for plasticizer migration prevention having a solubility parameter value of the component (A) of 9.6 or more, a coated film formed from the coating composition for plasticizer migration prevention, and a coated article formed with the coated film.SELECTED DRAWING: None 【課題】専用の逆プライマーを使用しなくても、可塑剤含有樹脂に含まれる可塑剤のSP値にかかわらず、可塑剤移行防止性に優れ、さらに、耐候性及び耐温冷繰返し性を同時に満足する、可塑剤移行防止用塗料組成物、塗膜及び塗装物品を提供すること。【解決手段】塗膜のガラス転移温度が30〜100℃である、アルコキシシリル基含有(メタ)アクリル樹脂(A)を含む可塑剤移行防止用塗料組成物、当該可塑剤移行防止用塗料組成物から形成される塗膜、及び、当該塗膜が形成された塗装物品。また、前記(A)成分の溶解度パラメータ値が9.6以上である、可塑剤移行防止用塗料組成物、当該可塑剤移行防止用塗料組成物から形成される塗膜、及び、当該塗膜が形成された塗装物品。【選択図】なし