MANUFACTURE OF THIN LAYERS OF POLYURETHANE ELASTOMERS

    公开(公告)号:CA1007595A

    公开(公告)日:1977-03-29

    申请号:CA187265

    申请日:1973-12-03

    Applicant: BASF AG

    Abstract: 1450906 Polyurethane layers; photopolymerizing unsaturated monomers BASF AG 3 Dec 1973 [4 Dec 1972] 55919/73 Headings C3R and C3P Polyurethane layers are prepared by adding a compatible monomer having at least two photocross-linkable C-C multiple bonds or a compatible monomer mixture comprising at least 50% by weight of one of such monomers and not more than 50% by weight of a photopolymerizable monoethylenically unsaturated monomer, and optionally also a photopolymerization initiator, to a liquid polyurethane elastomer forming reaction mixture comprising (A) (i) a polyether, polyester, hydroxypolyether urethane or hydroxypolyester urethane or a mixture thereof with a polyalcohol and/or a diamino and (ii) a diisocyanate or (B) (i) a prepolymer of a hydroxyl compound as defined in (A) and a diisocyanate and (ii) a polyester, polyether, hydroxypolyester urethane, hydroxypolyetherurethane, polyhydric alcohol, or diamine or a mixture of two or more thereof, the resulting mixture containing a major amount of the polyurethane elastomer-forming reaction mixture, applying the resulting mixture to a substrate to form a layer, irradiating the layer with electromagnetic radiation of wavelength less than 0À7 Ám to effect photocrosslinking of the monomer(s) and gelling of the layer and thermally curing the so-treated layer. The layer is suitably formed on a continuously moving substrate and has a thickness of from 0À2 to 5 mm. Conventional polyurethane elastomer-forming reactants are used. The monomer having at least two C-C multiple bonds is preferably an olefinically poly-unsaturated carboxylate, for example a diester of a C 2-6 aliphatic diol and acrylic or methacrylic acid, a triester of a C 3-10 aliphatic triol and acrylic or methacrylic acid, a divinyl ester of a C 2-8 dicarboxylic acid, a diallyl ester of a C 2-8 dicarboxylic acid and a vinyl ester or allyl ester of a C 3-5 olefinically unsaturated monocarboxylic acid. The unsaturated monomers are preferably used in amounts not exceeding 10% weight of the reaction mixture.

    65.
    发明专利
    未知

    公开(公告)号:EE04388B1

    公开(公告)日:2004-12-15

    申请号:EEP200000460

    申请日:1999-02-08

    Applicant: BASF AG

    Abstract: Storage-stable aqueous formulations comprisinga) 0.1-60% by weight of a tetrahydrophthalimide of the formula I whereR1=H, F, Cl;R2=CH=C(Cl)-CO-B or CH=C(Br)-CO-B (B=C1-C6-alkyl, unsubstituted or substituted OH or SH);a group OR5, SR5, COOR5, OCH2COOR5, CH2-CO-OR6 or (C1-C6-alkyl)sulfonylamino;R5=H, C1-C6-alkyl, C3-C7-cycloalkyl, C2-C8-alkenyl, C2-C6-alkynyl, (C1-C6-alkoxy)carbonyl-C1-C6-alkyl or C1-C6-alkyloximino-C1-C6-alkylR3=Cl, CN;R6=is H, C1-C6-alkyl, C2-C8-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C1-C6-alkoxy-C1-C6-alkyl or C1-C6-alkyloximino-C1-C6-alkyl;b) 0.1-30% by weight of an anionic surfactant;c) 0.1-30% by weight of a non-ionic surfactant;d) 0.01-5% by weight of a thixotroping additive;e) 0-50% by weight of other herbicidal active ingredients;f) 0-20% by weight of other formulation auxiliaries, andg) 1-90% of water. Storage-stable aqueous formulations based on N-phenyl- 3,4,5,6 -tetrahydrophthalimide derivatives, and their use as herbicides in crop protection

    STORAGE STABLE AQUEOUS FORMULATIONS BASED ON N-PHENYL-3,4,5,6-TETRAHYDROPHTHALAMIDE HERBICIDES

    公开(公告)号:BG63858B1

    公开(公告)日:2003-04-30

    申请号:BG10448800

    申请日:2000-05-29

    Applicant: BASF AG

    Abstract: The invention relates to storage stable aqueous formulations containing a) 0.1-60 wt. % of a tetrahydrophthalamide of formula whereby R1 = H, F, Cl; R2 = CH=(Cl)-CO-B or CH=C(Br)-CO-B (B=C1-C6alkyl, optionally substituted OH or SH); a group OR45, SR5, COOR5,OCH2COOR5, CH2-CO-OR6 or (C1-C6alkyl)sulfonyl amino; R5 = H, C1-C6-alkyl, C3-C7 cycloalkyl, C2-C8 alkenyl, C2-C8-alkynyl, (C1-C6-alkoxy)carbonyl- C1-C6 alkyl or C1-C6-alkyloximino-C1-C6-alkyl; R3 = Cl, CN; R6 = H, C1-C6-alkyl, C2-C8-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C1-C6-alkoxy-C1-C6-alkyl or C1-C6-alcoximino-C1-C6-alkyl; b) 0.1-30 wt. % of an anionic tenside; c) 0.1-30 wt. % of a non-anionic tenside; d) 0.01-5 wt. % of a thixotroping additive; e) 0-50 wt. % of additional herbicidal active substance; f) 0-20 wt. % of additional auxiliary agent; and g) 1-90 wt. % of water. 2 claims

    67.
    发明专利
    未知

    公开(公告)号:ES2183521T3

    公开(公告)日:2003-03-16

    申请号:ES99908858

    申请日:1999-02-08

    Applicant: BASF AG

    Abstract: Storage-stable aqueous formulations comprisinga) 0.1-60% by weight of a tetrahydrophthalimide of the formula I whereR1=H, F, Cl;R2=CH=C(Cl)-CO-B or CH=C(Br)-CO-B (B=C1-C6-alkyl, unsubstituted or substituted OH or SH);a group OR5, SR5, COOR5, OCH2COOR5, CH2-CO-OR6 or (C1-C6-alkyl)sulfonylamino;R5=H, C1-C6-alkyl, C3-C7-cycloalkyl, C2-C8-alkenyl, C2-C6-alkynyl, (C1-C6-alkoxy)carbonyl-C1-C6-alkyl or C1-C6-alkyloximino-C1-C6-alkylR3=Cl, CN;R6=is H, C1-C6-alkyl, C2-C8-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C1-C6-alkoxy-C1-C6-alkyl or C1-C6-alkyloximino-C1-C6-alkyl;b) 0.1-30% by weight of an anionic surfactant;c) 0.1-30% by weight of a non-ionic surfactant;d) 0.01-5% by weight of a thixotroping additive;e) 0-50% by weight of other herbicidal active ingredients;f) 0-20% by weight of other formulation auxiliaries, andg) 1-90% of water. Storage-stable aqueous formulations based on N-phenyl- 3,4,5,6 -tetrahydrophthalimide derivatives, and their use as herbicides in crop protection

    68.
    发明专利
    未知

    公开(公告)号:PT1052901E

    公开(公告)日:2003-01-31

    申请号:PT99908858

    申请日:1999-02-08

    Applicant: BASF AG

    Abstract: Storage-stable aqueous formulations comprisinga) 0.1-60% by weight of a tetrahydrophthalimide of the formula I whereR1=H, F, Cl;R2=CH=C(Cl)-CO-B or CH=C(Br)-CO-B (B=C1-C6-alkyl, unsubstituted or substituted OH or SH);a group OR5, SR5, COOR5, OCH2COOR5, CH2-CO-OR6 or (C1-C6-alkyl)sulfonylamino;R5=H, C1-C6-alkyl, C3-C7-cycloalkyl, C2-C8-alkenyl, C2-C6-alkynyl, (C1-C6-alkoxy)carbonyl-C1-C6-alkyl or C1-C6-alkyloximino-C1-C6-alkylR3=Cl, CN;R6=is H, C1-C6-alkyl, C2-C8-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C1-C6-alkoxy-C1-C6-alkyl or C1-C6-alkyloximino-C1-C6-alkyl;b) 0.1-30% by weight of an anionic surfactant;c) 0.1-30% by weight of a non-ionic surfactant;d) 0.01-5% by weight of a thixotroping additive;e) 0-50% by weight of other herbicidal active ingredients;f) 0-20% by weight of other formulation auxiliaries, andg) 1-90% of water. Storage-stable aqueous formulations based on N-phenyl- 3,4,5,6 -tetrahydrophthalimide derivatives, and their use as herbicides in crop protection

    STORAGE STABLE AQUEOUS FORMULATIONS BASED ON N-PHENYL-3,4,5,6-TETRAHYDROPHTHALAMIDE HERBICIDES

    公开(公告)号:BG104488A

    公开(公告)日:2001-08-31

    申请号:BG10448800

    申请日:2000-05-29

    Applicant: BASF AG

    Abstract: The invention relates to storage stable aqueous formulations containing a) 0.1-60 wt. % of a tetrahydrophthalamide of formula whereby R1 = H, F, Cl; R2 = CH=(Cl)-CO-B or CH=C(Br)-CO-B (B=C1-C6alkyl, optionally substituted OH or SH); a group OR45, SR5, COOR5,OCH2COOR5, CH2-CO-OR6 or (C1-C6alkyl)sulfonyl amino; R5 = H, C1-C6-alkyl, C3-C7 cycloalkyl, C2-C8 alkenyl, C2-C6-alkynyl, (C1-C6-alkoxy)carbonyl- C1-C6 alkyl orC1-C6-alkyloximino-C1-C6-alkyl; R3 = Cl, CN; R6 = H, C1-C6-alkyl, C2-C8-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C1-C6-alkoxy-C1-C6-alkyl or C1-C6-alcoximino-C1-C6-alkyl; b) 0.1-30 wt. % of an anionic tenside; c) 0.1-30 wt. % of a non-anionic tenside; d) 0.01-5 wt. % of a thixotroping additive; e) 0-50 wt. % of additional herbicidal active substance; f) 0-20 wt. % of additional auxiliary agent; and g) 1-90 wt. % of water. 2 claims

    70.
    发明专利
    未知

    公开(公告)号:EE03470B1

    公开(公告)日:2001-08-15

    申请号:EE9700096

    申请日:1995-09-30

    Applicant: BASF AG

    Abstract: A liquid mixture contains: A) 2-chloro-(2',6'-dimethyl-N-pyrazol-1-yl-methyl)-acetanilide, that may be substituted up to 40 % of its weight by one or several other plant protecting agents; B) a copolymer obtained by copolymerising (b1) one or several C2-C20-mono-olefins; (b2) one or several mono-olefinically unsaturated C4-C8-anhydrides; and (b3) if required other mono-olefinically unsaturated compounds copolymerisable with comonomers (b1 and b2), and whose anhydride and possibly other hydrolysable groups and/or free carboxyl groups may be at least partially converted into salts; C) water; and D) usual auxiliary agents of compositions. Also disclosed is a process for preparing this mixture and its use for controlling undesirable plant growth.

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