Pigment coloured compositions and mixtures

    公开(公告)号:GB923721A

    公开(公告)日:1963-04-18

    申请号:GB1124761

    申请日:1961-03-28

    Applicant: BASF AG

    Abstract: Masses and mixtures are pigmented with N,N1-dimethyl-3,4,9,10-perylenetetracarboxylic acid di-imide. The mean primary pigment particle size in the direction of the greatest dimension may be 0,05-5 microns, preferably 0,3-2 microns and 0,05-0,5 microns. The masses and mixtures may also contain partly or wholly oil-soluble emulsifying agents or insoluble solid or other protective colloids and also watersoluble dispersing agents. The mixtures or masses may be flushing pastes, printing colours, distempers, binder colours or lakes; surface coating materials such as the physically, oxidatively or catalyst hardening types; and also powders such as organic or inorganic pigments, e.g. titanium dioxide, barium sulphate, calcium carbonate or talc, rock flour, cements, gypsum, starch and wood flour. Many emulsifying and dispersing agents are specified and examples are given. Specification 26690/13 and Specifications 201,786, 837,326, 839,634 and 886,932 are referred to.ALSO:Masses and mixtures are pigmented with N, N1-dimethyl-3, 4, 9, 10-perylenetracarboxylic acid di-imide. The mean primary pigment particle size in the direction of the greatest dimension may be 0,05-5 microns, preferably 0,3-2 microns and 0,05-0,5 microns. The masses and mixtures may also contain partly or wholly oil-soluble emulsifying agents or insoluble solid or other protective colloids and also water-soluble dispersing agents. The mixtures or masses may be synthetic, semi-synthetic p or natural polymers such as polyvinyl chloride, polystyrene, polyethylene, polyesters, phenoplasts, aminoplasts and rubber; synthetic fibres such as polyacrylonitrile, polyester, polyurethane and polyvinyl chloride fibres. Many emulsifying and dispersing agents are specified and examples are given. Specifications 26690/13, 201,786, 837,326, 839,634 and 886,932 are referred to.ALSO:Masses and mixtures are pigmented with N,N1-dimethyl-3,4,9,10-perylenetetracarboxylic acid di-imide. The mean primary pigment particle size in the direction of the greatest dimension may be 0,05-5 microns, preferably 0,3-2 microns and 0,05-0,5 microns. The masses and mixtures may also contain partly or wholly oil-soluble emulsifying agents or insoluble solid or other protective colloids and also water-soluble dispersing agents. The mixtures or masses may be flushing pastes, printing colours, distempers, binder colours or lakes; natural, regenerated or synthetic fibres such as glass, silicate, asbestos, wood, cellulose, cellulose acetate, polyacrylonitrile, polyester, polyurethane and polyvinyl chloride fibres. Many emulsifying and dispersing agents are specified and examples are given. Specifications 26690/13, 201,786, 837,326, 839,634 and 886,932 are referred to.

    Print pastes for printing materials having a smooth surface

    公开(公告)号:GB1098916A

    公开(公告)日:1968-01-10

    申请号:GB760766

    申请日:1966-02-22

    Applicant: BASF AG

    Abstract: A print paste contains as the binder and as the colouring agent a film-forming copolymer of: (a) at least one dye which bears a polymerisable group; (b) at least one ester of a polymerizable carboxylic acid; and (c) at least one polymerizable hydrocarbon. At least one other comonomer may be included. Component (a) may be replaced by (c) at least one comonomer having a reactive group and (f) at least one dye having a group complementary to the reactive group in (e). Suitable dyes (a) include particularly those of the azo and anthraquinone series, but may also include, for example triphenylmethane dyes. The polymerizable groups are preferably acrylic, acryloylamino, acryloyloxyalkyl, acryloyloxyaryl and vinyl groups. In Example I a coloured copolymer I is prepared by copolymerization of a dye of formula methyl methacrylate, styrene and the butyl ether of methylolmethacrylamide in methyl ethyl ketone with azodiisobutyronitrile as catalyst. Copolymer II is prepared by solution polymerization of vinyl chloride, vinyl acetate and acrylic acid under the same conditions. A print paste is then prepared by dissolving copolymers I and II in methyl ethyl ketone. In Example II a dye of formula acrylonitrile, methyl methacrylate, ethyl acrylate, styrene and itaconic acid are copolymerized in M.E.K. in the presence of azodiisobutyronitrile and a print paste prepared by dissolving this in M.E.K.ALSO:A print paste contains as binder and colouring agent a film forming copolymer of (a) at least one dye which bears a polymerisable group; (b) at least one ester of a polymerisable carboxylic acid and (c) at least one polymerisable hydrocarbon. At least one other comonomer may be included. Component (a) may be replaced by (e) at least one comonomer having a reactive group and (b) at least on dye having a group complementary to the reactive group in (e). Suitable dyes are those of the azo and anthraquinone series and triphenylmethane dyes. The pastes are suitable for printing smooth materials particularly foils, films and sheets of plastics or aluminium. In Example 1 a gravure printing machine is used to print on unlacquered polyethylene film and polyvinyl chloride film.ALSO:A print paste contains as binder and colouring agent a film forming copolymer of (a) at least one dye which bears a polymerisable group; (b) at least one ester of a polymerisable carboxylic acid and (c) at least one polymerisable hydrocarbon. At least one other comonomer may be included. Component (a) may be replaced by (e) at least one comonomer having a reactive group and (f) at least one dye having a group complementary to the reactive group in (e). Suitable dyes are those of the azo and anthraquinone series and triphenyl methane dyes. The pastes are suitable for printing smooth materials particularly foils, films and sheets of plastics or aluminium. In Example 1 a gravure printing machine is used to print on unlacquered aluminium foil, polyethylene film and polyvinyl chloride film.

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