The present invention aims to provide an interlayer film for a laminated glass which enables production of a laminated glass with suppressed occurrence of optical distortion, a method for producing the interlayer film for a laminated glass, and a laminated glass produced using the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass produced by an extrusion lip embossing method utilizing melt fracture, the interlayer film for a laminated glass including a laminate that includes two or more resin layers in a stack and having a large number of protrusions and recesses on at least one surface, a maximum height Ry (µm) and an average interval Sm (µm) of the protrusions and recesses measured in conformity with JIS B 0601 (1994) on the surface with protrusions and recesses satisfying a formula (1): Ry × Sm / 2 ¤ 3,500


    Access

    Download


    Export, share and cite



    Title :

    Intermediate film for laminated glass, method for producing intermediate film for laminated glass, and laminated glass


    Contributors:
    KAWATE HIROSHI (author) / KIDO KOJI (author) / YOSHIDA SHOUGO (author) / MORI MICHIKO (author)

    Publication date :

    2019-05-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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 / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29K Index-Schema für Formmassen oder Materialien für Verstärkungen, Füllstoffe oder vorgeformte Teile, z.B. Einlagen in Verbindung mit den Unterklassen B29B, B29C oder B29D , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



    INTERMEDIATE FILM FOR LAMINATED GLASS, METHOD FOR PRODUCING INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

    KAWATE HIROSHI / KIDO KOJI / YOSHIDA SHOUGO et al. | European Patent Office | 2017

    Free access

    INTERMEDIATE FILM FOR LAMINATED GLASS, METHOD FOR PRODUCING INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

    KAWATE HIROSHI / KIDO KOJI / YOSHIDA SHOUGO et al. | European Patent Office | 2021

    Free access

    LAMINATED GLASS INTERMEDIATE FILM AND LAMINATED GLASS

    OOTA YUUSUKE | European Patent Office | 2022

    Free access

    LAMINATED GLASS INTERMEDIATE FILM, AND LAMINATED GLASS

    OOTA YUUSUKE | European Patent Office | 2020

    Free access

    LAMINATED GLASS INTERMEDIATE FILM AND LAMINATED GLASS

    SHIMAMOTO MICHIO / MATSUDA SHOTA / YANG SINYUL et al. | European Patent Office | 2020

    Free access