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公开(公告)号:JPH1060223A
公开(公告)日:1998-03-03
申请号:JP9039197
申请日:1997-04-09
Applicant: BASF AG
Inventor: HAEUSLING LUKAS DR , KOCH ANDREAS DR , LEBKUECHER WERNER
IPC: C07D211/94 , C08F2/40 , C08J3/03 , C08K5/3432 , C08K5/3435 , C08K5/353 , C08L57/00 , C08L75/16 , C09D7/45 , C09D175/14
Abstract: PROBLEM TO BE SOLVED: To obtain a dispersion of a copolymerizable ethylenic unsaturated- group containing compound that if prepared to have an excellent storage stability of polymer particles without coagulation of the dispersion by containing a specific stabilizer and useful for production of coatings, etc. SOLUTION: This copolymerizable ethylenic unsaturated-group containing compound contains, out of stabilizers of formula I [(m) is 1-100; R and R are each a 1-4C alkyl, phenyl, etc.; R3 is H, hydroxyl, a primary amino, etc,; R is H, a 1-12C alkyl, etc.)] that have one or more piperidine-N-oxide groups tetra-substituted in their 2, 2, 6, and 6 sites, a stabilizer of formula II, etc., preferably in a quantity of 0,.001-0.5wt.% based on the above copolymerizable ethylenic unsaturated-group containing compound, which is preferably polyurethane, the content of ethylenic unsaturated groups of which is preferably 0.005-0.4mol based on 100g of the polyurethane.
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公开(公告)号:JPH11315130A
公开(公告)日:1999-11-16
申请号:JP6701599
申请日:1999-03-12
Applicant: BASF AG
Inventor: PAULUS WOLFGANG , LEBKUECHER WERNER , KOENIGER RAINER , REICH WOLFGANG , MENZEL KLAUS
IPC: C08L75/04 , C08G18/08 , C08G18/32 , C08G18/67 , C08G18/68 , C09D175/04 , C09D175/14
Abstract: PROBLEM TO BE SOLVED: To obtain a hardenable polyurethane polymer capable of providing an unhardened and dried coating film hardenable by radiation and having a good pendulum hardness, a high hardness and scratch resistance, and further capable of providing a hardened film having a high hardness and good flexibility by including a specific hydroxy-containing prepolymer in a specified proportion in a copolymerized state. SOLUTION: This hardenable polyurethane polymer comprises (A) 40-80 wt.% one or more kinds of OH group-containing prepolymers having one or more radically or photochemically polymerizable α,β-ethylenically unsaturated double bonds (based on the whole weight), (B) 0.1-20 wt.% one or more kinds of compounds having one or more isocyanate-reactive OH groups and/or primary or secondary amino groups, and further one or more polar functional groups, (C) 0.1-10 wt.% compound selected from a diamine, a polyamine and a mixture thereof, and (D) 10-50 wt.% one or more kinds of polyisocyanates in a copolymerized state. The OH value of the components A to C is 121-300 mg- KOH/g.
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公开(公告)号:JPH08109238A
公开(公告)日:1996-04-30
申请号:JP24963995
申请日:1995-09-27
Applicant: BASF AG
Inventor: HAEUSSLING LUKAS , JAEGER ULRICH , REICH WOLFGANG , BECK ERICH , LEBKUECHER WERNER , SCHWALM REINHOLD
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公开(公告)号:DE59711065D1
公开(公告)日:2004-01-15
申请号:DE59711065
申请日:1997-03-29
Applicant: BASF AG
Inventor: HAEUSSLING DR , KOCH DR , LEBKUECHER WERNER
IPC: C07D211/94 , C08F2/40 , C08J3/03 , C08K5/3432 , C08K5/3435 , C08K5/353 , C08L57/00 , C08L75/16 , C09D7/45 , C09D175/14 , C09D7/02
Abstract: Aqueous dispersions of compounds with copolymerisable ethylenically unsaturated groups contain a stabiliser containing at least a piperidin-N-oxyl group tetrasubstituted in 2,2,6,6-position by a 1-6C hydrocarbon group. he stabiliser is most preferably of formula (V). The stabiliser is present in an amount of 0.001-0.5 wt.%. The dispersions contains polyurethane compounds in an amount of 0.005-0.4 mol. ethylenically unsaturated groups per 100 g polyurethane.
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公开(公告)号:DE59507947D1
公开(公告)日:2000-04-13
申请号:DE59507947
申请日:1995-09-19
Applicant: BASF AG
Inventor: HAEUSSLING LUKAS , JAEGER ULRICH , REICH WOLFGANG , BECK ERICH , LEBKUECHER WERNER , SCHWALM REINHOLD
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公开(公告)号:DE4434554A1
公开(公告)日:1996-04-04
申请号:DE4434554
申请日:1994-09-28
Applicant: BASF AG
Inventor: HAEUSSLING LUKAS , JAEGER ULRICH , REICH WOLFGANG , BECK ERICH , LEBKUECHER WERNER , SCHWALM REINHOLD
IPC: C08G18/66 , C08G18/08 , C08G18/12 , C08G18/42 , C08G18/65 , C08G18/67 , C09D175/16 , C08J3/03 , C08L75/14 , C09D175/14
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公开(公告)号:DE102005008932A1
公开(公告)日:2006-08-31
申请号:DE102005008932
申请日:2005-02-24
Applicant: BASF AG
Inventor: HEISCHKEL YVONNE , LARBIG HARALD , LEBKUECHER WERNER , SCHWALM REINHOLD , GRUBER NICK
IPC: C08G83/00 , C08G18/80 , C08G18/81 , C08G85/00 , C09D175/04
Abstract: Radiation-hardenable aqueous polyurethane dispersion (A) comprises: a compound with two free isocyanate-, allophanate (bonded) group, radical polymerized C=C double bond; compound with isocyanate reactive group and radical polymerized C=C double bond; optionally compound with at least two isocyanate reactive groups; compound with isocyanate reactive- and acid group; basic compound; optionally a different compound that has isocyanate reactive group; water; optionally: different polyisocyanate; additives and di- and/or polyamine (where (A) does not contain thermal initiators). Radiation-hardenable aqueous polyurethane dispersion (A) comprises: (a) at least one compound with at least two free isocyanate group, at least one (bound) allophanate group, and radical polymerized C=C double bond, which is directly bounded to double bond of a carbonyl group or oxygen atom in bound ether group; (b) at least one compound with at least one isocyanate reactive group and at least one radical polymerized C=C double bond; (c) optionally at least one compound with at least two isocyanate reactive group of hydroxyl-, mercapto-, primary- and/or secondary amino groups; (d) at least one compound with at least one isocyanate reactive group and at least one acid group; (e) at least one basic compound of partially neutralized acid groups of (d); (f) optionally compound of (b), (d) and/or (e) that has only one isocyanate reactive group; (g) optionally at least one different polyisocyanate of (a); (h) optionally further additives such as reactive solvents, photo initiators or lacquer additives; (i) water; and (j) optionally at least one di- and/or polyamine (where (A) does not contain thermal initiators). Independent claims are included for: (1) a coated substrate comprising (A); and (2) a method for coating substrates comprising applying (A) on the substrate, drying and radiation hardening.
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公开(公告)号:AT297423T
公开(公告)日:2005-06-15
申请号:AT00115226
申请日:2000-07-13
Applicant: BASF AG
Inventor: PAULUS WOLFGANG , LEBKUECHER WERNER , MENZEL KLAUS , REICH WOLFGANG
IPC: C08G18/08 , C08G18/67 , C08G18/72 , C09D175/04 , C09D175/14
Abstract: A curable polyurethane polymer comprises a hydroxyl group containing prepolymer, a compound having a hydroxyl group and/or prim. or sec. amine group and a compound having at least 2 isocyanate groups and/or their salts whereby the ratio of isocyanate group equivalents to isocyanate reactive groups is 0.4:1-0.9:1. A curable polyurethane polymer (I) comprises: (A) 10-60 wt.% of a hydroxyl group containing prepolymer having at least a thermally or photochemically polymerizable alpha , beta -ethylenically unsaturated double bond (B) 0.1-30 wt.% of a compound having a hydroxyl group and/or prim. or sec. amine group that is reactive towards an isocyanate group and having at least one polar functional group per molecule; (C) 0.1-30 wt.% of a diamine and/or polyamine; (D) 0-10 wt.% of a compound, different to (A), (B), (C) and (E) having at least 2 isocyanate reactive groups and containing hydroxyl and/or prim. and/or sec. amine groups; (E) 0-20 wt.% of a compound having one isocyanate reactive group; (F) 10-65 wt.% of a compound having at least 2 isocyanate groups and/or their salts whereby the ratio of isocyanate group equivalents in (F) to isocyanate reactive groups is (A)-(E) is 0.4:1-0.9:1. Independent claims are included for: (i) a polymer dispersion containing (I); and (ii) a coating agent containing (I).
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公开(公告)号:DE59909876D1
公开(公告)日:2004-08-12
申请号:DE59909876
申请日:1999-03-11
Applicant: BASF AG
Inventor: PAULUS WOLFGANG , LEBKUECHER WERNER , KOENIGER RAINER , REICH WOLFGANG , MENZEL KLAUS
IPC: C08L75/04 , C08G18/08 , C08G18/32 , C08G18/67 , C08G18/68 , C09D175/04 , C09D175/14 , C09D175/16
Abstract: Curable polyurethane polymers (I) and their salts are novel in that the sum of the OH numbers of a component comprising a prepolymer(s) containing hydroxyl groups with ethylenically unsaturated double bond(s) capable of free radical photochemical polymerization, and a component containing isocyanate-reactive hydroxy groups or hydroxy groups and/or amino groups, is 121-300 mg KOH/g. Curable polyurethane polymers (I) and their salts comprise (A) 40-80 wt.% prepolymer(s) containing hydroxyl (OH) groups with alpha , beta -ethylenically unsaturated double bond(s) capable of free radical photochemical polymerization; (B) 0.1-20 wt.% compound(s) containing OH and/or primary or secondary amino group(s) reacting with isocyanate (NCO) groups and also polar functional group(s); (C) 0.1-10 wt.% diamine(s) and/or polyamine(s); (D) 0-20 wt.% other compound(s) with NOTLESS 2 NCO-reactive OH groups or OH and/or primary or secondary amino groups; (E) 0-20 wt.% other compound(s) with an NCO-reactive group; and (F) 10-50 wt.% polyisocyanate(s). The novelty is that the sum of the OH numbers of components (A) and (D) is 121-300 mg KOH/g. Independent claims are also included for (a) (I) dispersions; and (b) the production of (I) in which the polymers are prepared by (1) reacting components (A), (B), (F) and optionally (D) and/or (E) with an NCO polyurethane prepolymer; (2) optionally ionizing the ionogenic polar functional groups by neutralization and/or quaternization; (3) reacting the NCO prepolymer with (C) and optionally (E) to give a product free from NCO groups and optionally dispersing the product in water; and optionally (4) drying the reaction product, preferably by spray drying.
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公开(公告)号:AT255614T
公开(公告)日:2003-12-15
申请号:AT97105333
申请日:1997-03-29
Applicant: BASF AG
Inventor: HAEUSSLING LUKAS DR , KOCH ANDREAS DR , LEBKUECHER WERNER
IPC: C07D211/94 , C08F2/40 , C08J3/03 , C08K5/3432 , C08K5/3435 , C08K5/353 , C08L57/00 , C08L75/16 , C09D7/45 , C09D175/14 , C09D7/02
Abstract: Aqueous dispersions of compounds with copolymerisable ethylenically unsaturated groups contain a stabiliser containing at least a piperidin-N-oxyl group tetrasubstituted in 2,2,6,6-position by a 1-6C hydrocarbon group. he stabiliser is most preferably of formula (V). The stabiliser is present in an amount of 0.001-0.5 wt.%. The dispersions contains polyurethane compounds in an amount of 0.005-0.4 mol. ethylenically unsaturated groups per 100 g polyurethane.
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