Modified natural resin binder and process for preparation
    1.
    发明授权
    Modified natural resin binder and process for preparation 失效
    改性天然树脂粘合剂及其制备方法

    公开(公告)号:US3880788A

    公开(公告)日:1975-04-29

    申请号:US29465572

    申请日:1972-10-03

    Applicant: HOECHST AG

    Inventor: RUDOLPHY ALBERT

    CPC classification number: C09J193/04 C08F289/00 C08G63/553 C09D11/08 C09F1/04

    Abstract: A process for the manufacture of a modified natural resin product wherein (a) a natural resin product such as colophony, wood rosin, tall oil, rosin acids or abietic acid is reacted with (b) at least one ethylenically unsaturated monomer having from 2 to 12 carbon atoms and being free from carboxylic groups and anhydride groups, and (c) a component selected from the group consisting of a phenol resin per se and its components, a product obtained by said process and a binding agent containing said product. The products are useful in adhesives and printing inks.

    Abstract translation: 一种制备改性天然树脂产品的方法,其中(a)天然树脂产物如松香,木松香,妥尔油,松香酸或松香酸与(b)至少一种烯键式不饱和单体与 12个碳原子并且不含羧基和酸酐基团,和(c)选自苯酚树脂本身及其组分的组分,通过所述方法获得的产物和含有所述产物的粘合剂。 该产品可用于粘合剂和印刷油墨。

    9.
    发明专利
    未知

    公开(公告)号:DE2556183A1

    公开(公告)日:1977-06-16

    申请号:DE2556183

    申请日:1975-12-13

    Applicant: HOECHST AG

    Inventor: RUDOLPHY ALBERT

    Abstract: A printing ink binder comprising a reaction product of I a natural resin, II (a) a phenol-formaldehyde resol, (B) THE COMPONENTS OF II(a), (C) A COMBINATION OF II(a) and II(b) and III a compound of a metal of Group II of the Periodic Table according to Mendelejev, WHICH REACTION PRODUCT HAS A VISCOSITY OF FROM 40 TO 600 CP (50% toluene/20 DEG C), a content of phenol units of from 0.3 to 25% by weight based on the weight of component I, a total amount of at least two metals of from 3 to 12% by weight based on component I, at least 60% by weight of the metal of the salt groups of the reaction product being calcium and at least 5% by weight being at least one metal selected from the group consisting of magnesium and zinc, and the total amount of formaldehyde used is between 0.9 and 4 mol/mol phenol and a composition comprising said binder.

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