A resin composition which contains a polyvinyl acetal resin and has a glass transition temperature of 50°C or less, wherein the polar component γsp of the surface free energy as determined by a Kaelble-Uy method is at a value within the range of from 0.1 mJ/m2 to 8.0 mJ/m2.

    L'invention concerne une composition de résine qui contient une résine d'acétal de polyvinyle et qui a une température de transition vitreuse de 50 °C ou moins, le composant polaire γsp de l'énergie libre de surface tel que déterminé par un procédé Kaelble-Uy étant à une valeur comprise dans la plage de 0,1 mJ/m2 à 8,0 mJ/m2.

    ポリビニルアセタール系樹脂を含み、ガラス転移温度が50℃以下であり、かつKaelble-Uyの方法による表面自由エネルギーの極性成分γspが0.1mJ/m2以上8.0mJ/m2以下の値である、樹脂組成物。


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    Title :

    RESIN COMPOSITION, INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS


    Additional title:

    COMPOSITION DE RÉSINE, FILM INTERMÉDIAIRE POUR VERRE FEUILLETÉ, ET VERRE FEUILLETÉ
    樹脂組成物、合わせガラス用中間膜、及び合わせガラス


    Contributors:

    Publication date :

    2021-10-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS / C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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