HYDROCARBON RESIN MODIFIED WITH FATTY ACID ESTER

    公开(公告)号:JPH1067833A

    公开(公告)日:1998-03-10

    申请号:JP17737797

    申请日:1997-07-02

    Applicant: HOECHST AG

    Abstract: PROBLEM TO BE SOLVED: To provide a novel lowly viscous binder resin for toluene intaglio printing ink, having improved abrasion resistance and improved wettability with black ink, and showing a good heat stability in its production. SOLUTION: This resin is produced by reacting (A) a 4-10C linear, branched or cyclic hydrocarbon having at least two unsaturations and/or an oligomer thereof having a degree of oligomeration of 2-10 with (B) a natural resin and/or a natural resin acid, (C) an α,β-olefinically unsaturated carboxylic acid and/or an anhydride thereof, (D) a divalent-metal compound, (E) a carboxylic acid selected from the group consisting of aromatic and saturated aliphatic carboxylic acids, and (F) a fatty acid ester. This reaction is carried out in at least two stages including stage 1 where compound (A) is reacted with compound (B) and stage 2 and subsequent stages where the reaction product from the preceding stage is reacted with at least one compound selected among compounds C, D, E and F at 100-300 deg.C under the exclusion of water.

    MODIFIED HYDROCARBON RESIN
    2.
    发明专利

    公开(公告)号:JPH1067831A

    公开(公告)日:1998-03-10

    申请号:JP17737497

    申请日:1997-07-02

    Applicant: HOECHST AG

    Abstract: PROBLEM TO BE SOLVED: To obtain a binder resin which can exhibit improved abrasion resistance and wetting performances when used in black ink and is desirably used for especially toluene intaglio printing ink by reacting a specified unsaturated hydrocarbon with a natural resin, an α,β-unsaturated carboxylic acid, a divalent- metal compound and a fatty acid under specified conditions. SOLUTION: This resin comprises recurring units derived from compounds selected from groups of (A) 4-10C di- or poly-unsaturated linear or branched or cyclic hydrocarbons and mixed or non-mixed oligomers thereof having a degree of oligomeration of 2-10, (B) natural resins or natural resin acids, (C) α,β-ethylenically unsaturated carboxylic acids and/or anhydrides thereof, (D) divalent-metal compounds and (E) fatty acids, respectively. This is obtained by reacting first component A with component B and reacting the formed copolymer with components C, D and E at 100-300 deg.C under the exclusion of water.

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