An inkjet ink contains at least a first carbon black, a second carbon black, and water. The first carbon black has a DBP oil absorption of less than 130 mL/100 g and a BET specific surface area of less than 300 m.sup.2/g. The second carbon black has a DBP oil absorption of at least 130 mL/100 g and a BET specific surface area of at least 300 m.sup.2/g.

The invention pertains to a process for the production of crystalline carbon structure networks in a reactor 3 which contains a reaction zone 3b and a termination zone 3c, by injecting a thermodynamically stable micro-emulsion c, comprising metal catalyst nanoparticles, into the reaction zone 3b which is at a temperature of above 600° C., preferably above 700° C., more preferably above 900° C., even more preferably above 1000° C., more preferably above 1100° C., preferably up to 3000° C., more preferably up to 2500° C., most preferably up to 2000° C., to produce crystalline carbon structure networks e, transferring these networks e to the termination zone 3c,and quenching or stopping the formation of crystalline carbon structure networks in the termination zone by spraying in water d.

The invention pertains to a process for the production of crystalline carbon structure networks in a reactor 3 which contains a reaction zone 3b and a termination zone 3c, by injecting a thermodynamically stable micro-emulsion c, comprising metal catalyst nanoparticles, into the reaction zone 3b which is at a temperature of above 600° C., preferably above 700° C., more preferably above 900° C., even more preferably above 1000° C., more preferably above 1100° C., preferably up to 3000° C., more preferably up to 2500° C., most preferably up to 2000° C., to produce crystalline carbon structure networks e, transferring these networks e to the termination zone 3c,and quenching or stopping the formation of crystalline carbon structure networks in the termination zone by spraying in water d.

Carbon black for use in anti-vibration compounds and components, anti-vibration bushings and engine mounts, together with such anti-vibration compounds and components and methods for the manufacture and use thereof.

Carbon black for use in anti-vibration compounds and components, anti-vibration bushings and engine mounts, together with such anti-vibration compounds and components and methods for the manufacture and use thereof.

A composition comprising titanium dioxide and additives useful for enhancing the optical performance of titanium dioxide or for allowing substitution of at least part of the titanium dioxide in said composition for additives. At least two additives are added, wherein a first additive comprises a composite pigment and a second additive comprises a reactive polymer. The invention also provides a method for enhancing the optical properties of titanium dioxide compositions.

A composition comprising titanium dioxide and additives useful for enhancing the optical performance of titanium dioxide or for allowing substitution of at least part of the titanium dioxide in said composition for additives. At least two additives are added, wherein a first additive comprises a composite pigment and a second additive comprises a reactive polymer. The invention also provides a method for enhancing the optical properties of titanium dioxide compositions.

A carbon black wherein a nitrogen adsorption specific surface area (N.sub.2SA) is 25 to 60 m.sup.2/g, a DBP absorption number is 90 to 180 cm.sup.3/100 g, a ratio of the nitrogen adsorption specific surface area (N.sub.2SA) to an iodine adsorption number (IA) (N.sub.2SA/IA) is 1.10×10.sup.3 to 1.50×10.sup.3 m.sup.2/g, a hydrogen content by NMR is 150 to 250 /g, and ΔD is 260 to 290 cm.sup.−1.

A carbon black wherein a nitrogen adsorption specific surface area (N.sub.2SA) is 25 to 60 m.sup.2/g, a DBP absorption number is 90 to 180 cm.sup.3/100 g, a ratio of the nitrogen adsorption specific surface area (N.sub.2SA) to an iodine adsorption number (IA) (N.sub.2SA/IA) is 1.10×10.sup.3 to 1.50×10.sup.3 m.sup.2/g, a hydrogen content by NMR is 150 to 250 /g, and ΔD is 260 to 290 cm.sup.−1.

Composite particles that super-aggregates of coated aggregates having low structure carbon black cores and metal/metalloid oxide mantles are described. Coatings containing filler-polymer compositions which have the composite particles as filler, such as curable coatings and cured coatings or films formed therefrom containing the filler-polymer compositions, with combinations of high resistivity, good optical density properties, good thermal stability, high dielectric constant, and good processability, along with their use in black matrices, black column spacers, light shielding elements in LCDs and other display devices, also are described. Inks containing the composite particle are described. Devices having these compositions, components and/or elements, and methods of preparing and making these various materials and products are described.