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    12.
    发明专利
    未知

    公开(公告)号：DE59602420D1

    公开(公告)日：1999-08-19

    申请号：DE59602420

    申请日：1996-04-25

    Applicant: HOECHST AG

    Inventor： EPPLE ULRICH ,  KUBILLUS UWE ,  OSWALD HARALD

    IPC: C08F220/32 ,  C08F20/32 ,  C08F220/04 ,  C08F222/02 ,  C08F222/16 ,  C08G18/62 ,  C09D133/02 ,  C09D133/04 ,  C09D133/14 ,  C09D135/00 ,  C09J133/02 ,  C09J133/04 ,  C09J133/14 ,  C09J135/00 ,  C09K3/10

    Abstract: Low-mol. wt. copolymers (I) with a wt.-average mol. wt. (Mw) of less than 3500 contain at least 20 wt.% of components with branched side chains, obtd. by the reaction of (aa) glycidyl ester(s) of satd. aliphatic monocarboxylic acids with a tert. or quat. alpha -C atom; and (ab) at least two unsatd. comonomers, at least one of which contains at least one COOH gp., under radical copolymerisation conditions. Also claimed are (i) prepn. of (I) by heating component (aa) to 210-260 degrees C and reacting with component (ab) (which contains at least 2.0 wt.% of a COOH gp.-contg. monomer) in the presence of radical initiator(s), to a degree of conversion of at least 95 (pref. at least 97.5) %; (ii) polymer mixts. contg. (I), obtd. by reaction of (aa) and (ab) as above in at least two time intervals with a constant temp. in each interval, using at least two different reaction temps., at least one of which is in the range 210-260 degrees C; (iii) polymer mixts. contg. (I) and other polymers etc.; (iv) binders for coating materials contg. (I) or the above polymer mixts.; (v) coating materials contg. binders as above and hardeners such as amino resins, capped or uncapped polyisocyanates or organic cpds. with acid and/or anhydride gps.

    13.
    发明专利
    未知

    公开(公告)号：AT182160T

    公开(公告)日：1999-07-15

    申请号：AT96106523

    申请日：1996-04-25

    Applicant: HOECHST AG

    Inventor： EPPLE ULRICH DR ,  KUBILLUS UWE DR ,  OSWALD HARALD

    IPC: C08F220/32 ,  C08F20/32 ,  C08F220/04 ,  C08F222/02 ,  C08F222/16 ,  C08G18/62 ,  C09D133/02 ,  C09D133/04 ,  C09D133/14 ,  C09D135/00 ,  C09J133/02 ,  C09J133/04 ,  C09J133/14 ,  C09J135/00 ,  C09K3/10

    Abstract: Low-mol. wt. copolymers (I) with a wt.-average mol. wt. (Mw) of less than 3500 contain at least 20 wt.% of components with branched side chains, obtd. by the reaction of (aa) glycidyl ester(s) of satd. aliphatic monocarboxylic acids with a tert. or quat. alpha -C atom; and (ab) at least two unsatd. comonomers, at least one of which contains at least one COOH gp., under radical copolymerisation conditions. Also claimed are (i) prepn. of (I) by heating component (aa) to 210-260 degrees C and reacting with component (ab) (which contains at least 2.0 wt.% of a COOH gp.-contg. monomer) in the presence of radical initiator(s), to a degree of conversion of at least 95 (pref. at least 97.5) %; (ii) polymer mixts. contg. (I), obtd. by reaction of (aa) and (ab) as above in at least two time intervals with a constant temp. in each interval, using at least two different reaction temps., at least one of which is in the range 210-260 degrees C; (iii) polymer mixts. contg. (I) and other polymers etc.; (iv) binders for coating materials contg. (I) or the above polymer mixts.; (v) coating materials contg. binders as above and hardeners such as amino resins, capped or uncapped polyisocyanates or organic cpds. with acid and/or anhydride gps.

    14.
    发明专利
    未知

    公开(公告)号：BR9602123A

    公开(公告)日：1997-12-30

    申请号：BR9602123

    申请日：1996-04-30

    Applicant: HOECHST AG

    Inventor： EPPLE ULRICH ,  MARTEN MANFRED ,  KUBILLUS UWE ,  OSWALD HARALD

    IPC: C08G59/02 ,  C08G18/32 ,  C08G18/64 ,  C08G59/00 ,  C08G59/14 ,  C08G59/18 ,  C08G59/40 ,  C08G59/64 ,  C08L63/00 ,  C09D133/00 ,  C09D133/04 ,  C09D133/06 ,  C09D133/08 ,  C09D163/00 ,  C09D167/00 ,  C09J163/00 ,  C09K3/10 ,  C09D133/10 ,  C08L101/06 ,  C08F220/26 ,  C08F222/20 ,  C08G18/58

    Abstract: Epoxide-amine adducts (I) are claimed, contg. at least 20 wt% aliphatic epoxide and/or amine units with at least one tert. or quat. carbon atom. Also claimed are: (i) binders for coatings, contg. adduct(s) (I); (ii) mixts. of 0.1-99.9 wt% OH gp.-contg. copolymers and 99.9-0.1 wt% (I); (iii) binders for coatings, contg. mixts. (ii); (iv) coating materials contg. these binders, together with hardeners such as amino resins, capped or uncapped polyisocyanates and cpds. with acid and/or anhydride gps.. Pref. (I) are obtd.: (A) by reacting (a) 7-33C (cyclo)aliphatic mono-epoxides (a1), at least 20 wt% of which comprises monoepoxides with a tert. or quat. C atom with (b) 2-30C amines with at least 2 prim. or sec. amino gps. not attached directly to an aromatic ring; or (B) by reacting (a) 8-50C (cyclo)aliphatic diepoxides (a2) with (b) 4-30C prim. or sec. mono-amines with amino gps. not directly attached to aromatic rings, of which at least 20 wt% comprises mono-amines with at least one tert. or quat. C atom; or (C) by reacting (a1) with (b), the corresp. proportions of mono-amine and mono-epoxide with tert. or quat. C atoms being a% and b% respectively, where a + b = 20 and both a and b are greater than zero. The functionality of (I) is reduced by partial or complete reaction of the functional OH and amino gps., pref. by blocking with temporary protecting gps., esp. oxazolidine gps..

    ALIPHATIC EPOXY-AMINE ADDUCTS WITH HIGH BRANCHING OF SIDE CHAINS, PROCESS OF THEIR PREPARATION AND USE
    16.
    发明专利
    ALIPHATIC EPOXY-AMINE ADDUCTS WITH HIGH BRANCHING OF SIDE CHAINS, PROCESS OF THEIR PREPARATION AND USE 未知

    公开(公告)号：CZ128596A3

    公开(公告)日：1996-12-11

    申请号：CZ128596

    申请日：1996-05-02

    Applicant: HOECHST AG

    Inventor： EPPLE ULRICH ,  MARTEN MANFRED ,  KUBILLUS UWE ,  OSWALD HARALD

    IPC: C08G59/02 ,  C08G18/32 ,  C08G18/64 ,  C08G59/00 ,  C08G59/14 ,  C08G59/18 ,  C08G59/40 ,  C08G59/64 ,  C08L63/00 ,  C09D133/00 ,  C09D133/04 ,  C09D133/06 ,  C09D133/08 ,  C09D163/00 ,  C09D167/00 ,  C09J163/00 ,  C09K3/10

    Abstract: Epoxide-amine adducts (I) are claimed, contg. at least 20 wt% aliphatic epoxide and/or amine units with at least one tert. or quat. carbon atom. Also claimed are: (i) binders for coatings, contg. adduct(s) (I); (ii) mixts. of 0.1-99.9 wt% OH gp.-contg. copolymers and 99.9-0.1 wt% (I); (iii) binders for coatings, contg. mixts. (ii); (iv) coating materials contg. these binders, together with hardeners such as amino resins, capped or uncapped polyisocyanates and cpds. with acid and/or anhydride gps.. Pref. (I) are obtd.: (A) by reacting (a) 7-33C (cyclo)aliphatic mono-epoxides (a1), at least 20 wt% of which comprises monoepoxides with a tert. or quat. C atom with (b) 2-30C amines with at least 2 prim. or sec. amino gps. not attached directly to an aromatic ring; or (B) by reacting (a) 8-50C (cyclo)aliphatic diepoxides (a2) with (b) 4-30C prim. or sec. mono-amines with amino gps. not directly attached to aromatic rings, of which at least 20 wt% comprises mono-amines with at least one tert. or quat. C atom; or (C) by reacting (a1) with (b), the corresp. proportions of mono-amine and mono-epoxide with tert. or quat. C atoms being a% and b% respectively, where a + b = 20 and both a and b are greater than zero. The functionality of (I) is reduced by partial or complete reaction of the functional OH and amino gps., pref. by blocking with temporary protecting gps., esp. oxazolidine gps..

    19.
    发明专利
    未知

    公开(公告)号：DE19520855A1

    公开(公告)日：1996-11-07

    申请号：DE19520855

    申请日：1995-06-08

    Applicant: HOECHST AG

    Inventor： EPPLE ULRICH DR ,  MARTEN MANFRED ,  KUBILLUS UWE DR ,  OSWALD HARALD

    IPC: C08G59/02 ,  C08G18/32 ,  C08G18/64 ,  C08G59/00 ,  C08G59/14 ,  C08G59/18 ,  C08G59/40 ,  C08G59/64 ,  C08L63/00 ,  C09D133/00 ,  C09D133/04 ,  C09D133/06 ,  C09D133/08 ,  C09D163/00 ,  C09D167/00 ,  C09J163/00 ,  C09K3/10 ,  C08L101/06 ,  C08F220/26 ,  C08F222/20

    Abstract: Epoxide-amine adducts (I) are claimed, contg. at least 20 wt% aliphatic epoxide and/or amine units with at least one tert. or quat. carbon atom. Also claimed are: (i) binders for coatings, contg. adduct(s) (I); (ii) mixts. of 0.1-99.9 wt% OH gp.-contg. copolymers and 99.9-0.1 wt% (I); (iii) binders for coatings, contg. mixts. (ii); (iv) coating materials contg. these binders, together with hardeners such as amino resins, capped or uncapped polyisocyanates and cpds. with acid and/or anhydride gps.. Pref. (I) are obtd.: (A) by reacting (a) 7-33C (cyclo)aliphatic mono-epoxides (a1), at least 20 wt% of which comprises monoepoxides with a tert. or quat. C atom with (b) 2-30C amines with at least 2 prim. or sec. amino gps. not attached directly to an aromatic ring; or (B) by reacting (a) 8-50C (cyclo)aliphatic diepoxides (a2) with (b) 4-30C prim. or sec. mono-amines with amino gps. not directly attached to aromatic rings, of which at least 20 wt% comprises mono-amines with at least one tert. or quat. C atom; or (C) by reacting (a1) with (b), the corresp. proportions of mono-amine and mono-epoxide with tert. or quat. C atoms being a% and b% respectively, where a + b = 20 and both a and b are greater than zero. The functionality of (I) is reduced by partial or complete reaction of the functional OH and amino gps., pref. by blocking with temporary protecting gps., esp. oxazolidine gps..

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