公开(公告)号：DE59501588D1

公开(公告)日：1998-04-16

申请号：DE59501588

申请日：1995-05-30

Applicant: BASF AG

Inventor： REICH WOLFGANG DR ,  BECK ERICH DR ,  KEIL EDMUND ,  ERHARDT ULRICH DR ,  NUBER ADOLF DR

IPC: C08F20/26 ,  C07C67/08 ,  C07C67/26 ,  C07C67/60 ,  C07C69/54 ,  C08F2/46 ,  C08F2/48 ,  C08F290/00 ,  C08F299/02 ,  C08G59/17 ,  C08G63/47

Abstract: The prodn. of radiation-curable acrylates comprises (1) reaction of hydroxy cpds. with (meth)acrylic acid followed by (2) reaction with peroxide cpds. in presence of quat. ammonium or phosphonium cpds. of formula (I) or (II) as catalysts: X = counter-ion; R -R = 1-18C alkyl (opt. substd. with 1 or 2 Ph gps.) or 6-12C aryl (opt. substd. with 1 or 2 1-6C alkyl gps.). Also claimed are curable acrylates (A) obtd. by this process, and radiation-curable prepns. (B) contg. (A) and an isocyanate cpd. with at least 2 NCO gps. for subsequent crosslinking, pref. in amts. of 0.05-30 wt.%.

公开(公告)号：DE19710992A1

公开(公告)日：1997-10-30

申请号：DE19710992

申请日：1997-03-17

Applicant: BASF AG

Inventor： REICH WOLFGANG DR ,  SCHWALM REINHOLD DR ,  HAEUSLING LUKAS DR ,  NUYKEN OSKAR PROF DR ,  RAETHER ROMAN-BENEDIKT

IPC: C07D493/08 ,  C07C33/035 ,  C07C41/24 ,  C07C43/16 ,  C07D307/58 ,  C08G65/08

Abstract: A method for the preparation of 2,7-dioxa-bicyclo3.2.1octane - comprises: (a) a butene diol derivative of formula (I) undergoes an addition reaction with a vinyl ether of formula (II) in the presence of a halogenating agent to form an intermediate of formula (III); (b) ring closure of (III) forms a tetrahydrofuran compound of formula (IV); (c) the alcohol ROH is eliminated from (IV) to form a second intermediate of formula (V); and (d) ring closure in (V) takes place to form a 2,7-dioxa-bicyclo3.2.1octane or a derivative of formula (VI): R-O-CH(X')=CH(X) (I) HO-CH)2(Y)-CH(Z)=CH(Z')-CH2(Y')-OH (II) R = hydrocarbon; Hal = halogen; and X - Z` = hydrogen or 1-20 C hydrocarbon.

公开(公告)号：DE19610349A1

公开(公告)日：1997-09-18

申请号：DE19610349

申请日：1996-03-15

Applicant: BASF AG

Inventor： REICH WOLFGANG DR ,  SCHWALM REINHOLD DR ,  BECK ERICH DR ,  HAEUSLING LUKAS DR ,  NUYKEN OSKAR PROF DR ,  RAETHER ROMAN-BENEDIKT

IPC: C08G65/16 ,  C09D4/00 ,  C07D307/30 ,  C07D307/28 ,  C08F234/02 ,  C08J5/00 ,  C09D145/00

Abstract: A process for the production of coatings or moulded products by radiation curing, in which radiation-curable materials (I) containing 1-100 wt% compounds (A) with at least one cationically polymerisable 2,3-dihydrofuran (DHF) base unit (based on the total amt. of cationically and optionally radically polymerisable compounds) are irradiated with high-energy light. Also claimed are (i) radiation-curable materials (I), and (ii) compounds with 2 or more DHF units.

公开(公告)号：DE19526856A1

公开(公告)日：1997-01-23

申请号：DE19526856

申请日：1995-07-22

Applicant: BASF AG

Inventor： SCHROEDER JOCHEN DR ,  REICH WOLFGANG DR ,  BECK ERICH DR ,  FISCHER MARTIN DR ,  WEISS WOLFRAM DR

IPC: C07C45/63 ,  C07C49/82 ,  C07C225/16 ,  C07C323/22 ,  C08F2/48 ,  C08F2/50 ,  C08F299/02 ,  C09D4/00 ,  C09D4/02 ,  G03F7/039 ,  C07C221/00 ,  C07C49/84 ,  C08F20/10

Abstract: Prodn. of radiation-hardenable acrylate compsns. comprises: (i) the addn. of a cpd. (A) contg. acrylic gps. to a non-radically copolymerisable benzophenone deriv. contg. prim. or sec. amine gp(s), or OH gp. or mercapto gp.. Also claimed are: (1) radiation hardened materials contg. radiation hardenable acrylate compsns.; (2) benzophenone derivs. of formula RCOR (I) as novel cpds.; and (3) prepn. of the novel cpds. (I). R = phenyl or R ; R = a gp. of formula (II); and R -R = H, 1-4C alkyl or 1-4C alkoxy, with 1-3 of gps. R -R being a 1-30C organic gp. (X) with a prim. or sec. amine gp., OH gp. or mercapto gp..

公开(公告)号：DE4420012A1

公开(公告)日：1995-12-14

申请号：DE4420012

申请日：1994-06-08

Applicant: BASF AG

Inventor： REICH WOLFGANG DR ,  BECK ERICH DR ,  KEIL EDMUND ,  ERHARDT ULRICH DR ,  NUBER ADOLF DR

IPC: C08F20/26 ,  C07C67/08 ,  C07C67/26 ,  C07C67/60 ,  C07C69/54 ,  C08F2/46 ,  C08F2/48 ,  C08F290/00 ,  C08F299/02 ,  C08G59/17 ,  C08G63/47 ,  C08F20/28 ,  C08F20/32 ,  C08L67/07

Abstract: The prodn. of radiation-curable acrylates comprises (1) reaction of hydroxy cpds. with (meth)acrylic acid followed by (2) reaction with peroxide cpds. in presence of quat. ammonium or phosphonium cpds. of formula (I) or (II) as catalysts: X = counter-ion; R -R = 1-18C alkyl (opt. substd. with 1 or 2 Ph gps.) or 6-12C aryl (opt. substd. with 1 or 2 1-6C alkyl gps.). Also claimed are curable acrylates (A) obtd. by this process, and radiation-curable prepns. (B) contg. (A) and an isocyanate cpd. with at least 2 NCO gps. for subsequent crosslinking, pref. in amts. of 0.05-30 wt.%.

公开(公告)号：ES2164680T3

公开(公告)日：2002-03-01

申请号：ES94116762

申请日：1994-10-25

Applicant: BASF AG

Inventor： KEMPTER FRITZ-ERDMANN DR ,  REICH WOLFGANG DR ,  JAGER ULRICH DR ,  KORONA ECKHARD

IPC: C08J3/24 ,  C08F2/02 ,  C08F2/06 ,  C08F8/00 ,  C08F20/10 ,  C08F220/18 ,  C08L101/00 ,  C09D5/03 ,  C09D5/46 ,  C09D133/04

Abstract: Free-radical-crosslinkable copolymers having a number average molecular weight of from 1500 to 6000 and a molecular weight distribution corresponding to a polydispersity of from 1 to 4.0, obtainable by polymer-analogous reaction of A) a copolymer (A) comprising a1) from 50 to 85 mol % of a monomer (a1) containing the methacrylic acid structural unit and a2) from 15 to 50 mol % of another free-radical-polymerising monomer (a2), where a3) from 5 to 50 mol % of the total amount of the monomers (a1) and (a2) are monomers (a3) carrying functional groups which are capable of a condensation or addition reaction, obtainable by a free-radical bulk or solution polymerisation at from 140 to 210 DEG C and a mean residence time of from 2 to 90 min, with B) an olefinically unsaturated monomer (B) carrying a functional group which is complementary to that of the monomers (a3). The free-radical-crosslinkable copolymers are used as binders for powder coatings (paints).

公开(公告)号：AT191720T

公开(公告)日：2000-04-15

申请号：AT96111408

申请日：1996-07-16

Applicant: BASF AG

Inventor： SCHROEDER JOCHEN DR ,  REICH WOLFGANG DR ,  BECK ERICH DR ,  FISCHER MARTIN DR ,  WEISS WOLFRAM DR

IPC: C07C45/63 ,  C07C49/82 ,  C07C225/16 ,  C07C323/22 ,  C08F2/48 ,  C08F2/50 ,  C08F299/02 ,  C09D4/00 ,  C09D4/02 ,  G03F7/039

Abstract: Prodn. of radiation-hardenable acrylate compsns. comprises: (i) the addn. of a cpd. (A) contg. acrylic gps. to a non-radically copolymerisable benzophenone deriv. contg. prim. or sec. amine gp(s), or OH gp. or mercapto gp.. Also claimed are: (1) radiation hardened materials contg. radiation hardenable acrylate compsns.; (2) benzophenone derivs. of formula RCOR (I) as novel cpds.; and (3) prepn. of the novel cpds. (I). R = phenyl or R ; R = a gp. of formula (II); and R -R = H, 1-4C alkyl or 1-4C alkoxy, with 1-3 of gps. R -R being a 1-30C organic gp. (X) with a prim. or sec. amine gp., OH gp. or mercapto gp..

公开(公告)号：DE19826716A1

公开(公告)日：1999-01-21

申请号：DE19826716

申请日：1998-06-16

Applicant: BASF AG

Inventor： SCHWALM REINHOLD DR ,  REICH WOLFGANG DR ,  PAULUS WOLFGANG DR ,  WEISER JUERGEN DR ,  LOKAI MATTHIAS ,  BAER STEFAN

IPC: C09D4/06 ,  C09D179/02 ,  B05D7/26 ,  B05D3/06 ,  C09D4/00 ,  C09D133/04 ,  C09D139/02

Abstract: Preparation of coatings comprises: (a) applying a polymeric amino compound(s), with at least 30 wt.% units of formula -H2C-CH-R -NH- (I), -H2C-C(H)-N(R )-C(=O)-R (II) or their hydrolysis products or -H2C-CH(NH2)- (III) to a substrate; (b) coating with radically or cationically polymerisable materials; and (c) curing using light or electron radiation. The obtained coatings are also claimed per se.

公开(公告)号：DE19727767A1

公开(公告)日：1999-01-07

申请号：DE19727767

申请日：1997-06-30

Applicant: BASF AG

Inventor： HERRMANN MANFRED DR ,  MOTZKUS GERT ,  REICH WOLFGANG DR ,  SENS RUEDIGER DR ,  SIEGEL BERND DR ,  SIEMENSMEYER KARL DR

IPC: B41J2/01 ,  B41M1/26 ,  B41M1/40 ,  B41M5/00 ,  B41M7/00 ,  C08F2/48 ,  C09D11/00 ,  C09D11/326 ,  C09D17/00 ,  C09K23/12 ,  C09K23/42 ,  D06P1/44 ,  D06P1/56 ,  D06P1/58 ,  D06P5/00 ,  D06P5/20 ,  D06P5/30 ,  C09B67/20 ,  B01F17/12 ,  B01F17/42 ,  C08L61/18

Abstract: The invention provides for pigment preparations containing, as main components, A) at least a finely divided organic or inorganic pigment, B) a dispersing agent composed of formaldehyde-arylsulfonic acid or oxalkylated phenols condensates, C) a radiation curable binder, D) optionally a photoinitiator, and E) water. The invention also provides for the use of said preparations as inks for said ink jet printing method.

公开(公告)号：AT163915T

公开(公告)日：1998-03-15

申请号：AT95108201

申请日：1995-05-30

Applicant: BASF AG

Inventor： REICH WOLFGANG DR ,  BECK ERICH DR ,  KEIL EDMUND ,  ERHARDT ULRICH DR ,  NUBER ADOLF DR

IPC: C08F20/26 ,  C07C67/08 ,  C07C67/26 ,  C07C67/60 ,  C07C69/54 ,  C08F2/46 ,  C08F2/48 ,  C08F290/00 ,  C08F299/02 ,  C08G59/17 ,  C08G63/47

Abstract: The prodn. of radiation-curable acrylates comprises (1) reaction of hydroxy cpds. with (meth)acrylic acid followed by (2) reaction with peroxide cpds. in presence of quat. ammonium or phosphonium cpds. of formula (I) or (II) as catalysts: X = counter-ion; R -R = 1-18C alkyl (opt. substd. with 1 or 2 Ph gps.) or 6-12C aryl (opt. substd. with 1 or 2 1-6C alkyl gps.). Also claimed are curable acrylates (A) obtd. by this process, and radiation-curable prepns. (B) contg. (A) and an isocyanate cpd. with at least 2 NCO gps. for subsequent crosslinking, pref. in amts. of 0.05-30 wt.%.