Abstract:
Elastomeric compositions are described which have at least one functionalized elastomer and at least one modified filler which has adsorbed and/or attached chemical groups, such as a triazole and/or pyrazole thereon, orother modified fillers which are also described. Methods are further described to improve hysteresis and/or abrasion resistance in elastomeric compositions containing a functionalized elastomer using the modified fillers of the present invention.
Abstract:
The present invention relates to a modified colored pigment comprising a colored pigment having an attached organic group. The organic group is attached to the colored pigment via at least one carbon atom of a C-C single bond or double bond, wherein the C-C single bond or double bond is not a component of an aromatic system. The organic group further comprises at least one activating group on at least one carbon atom of the C-C single bond or double bond. A method of preparing a modified colored pigment is also disclosed, as are aqueous and non-aqueous dispersions, e.g., including ink jet inks, comprising the modified colored pigments.
Abstract:
The present invention provides dispersible carbon particles and a process for the preparation of dispersible carbon particles. In certain embodiments, the process of the present invention comprises polymerizing monomers from a carbon particle, wherein the carbon particle comprises one or more attached groups comprising one or more transferable atoms or groups. At least a portion of the monomers comprise at least one reactive or ionizable functional group capable of conversion into ionic functional groups. Ionic functional groups enhance the dispersity of the carbon particle in the desired medium, such as the dispersity of carbon black particles in water or aqueous solutions. The process of the present invention may further include converting at least a portion of the reactive or ionizable functional groups into ionic functional groups. The ionic groups may be quaternary ammonium groups, carboxylic acid groups, phosphonium groups, sulfonium groups, iodonium groups or salts thereof.
Abstract:
Disclosed are elastomeric compounds including an elastomer and a silicon-treated carbon black, and optionally including a coupling agent. The elastomeric compound exhibits poorer abrasion resistance in the absence of a coupling agent, lower hysteresis at high temperature and comparable or increased hysteresis at low temperature compared to an elastomer containing an untreated carbon black. A variety of elastomers and formulations employing such elastomers are contemplated and disclosed. Elastomeric compounds incorporating an elastomer and an oxidized, silicon-treated carbon black are also disclosed. Also disclosed are methods for preparing elastomers compounded with the treated carbon black.
Abstract:
Modified fillers are described which have adsorbed and/or attached chemical groups, such as a triazole and/or pyrazole thereon. Other modified fillers are also described. Elastomeric compositions containing the modified filler are further described, as well as methods to improve hysteresis and/or abrasion resistance in elastomeric compositions using the modified fillers of the present invention.
Abstract:
The present invention relates to a composition comprising a silane modified metal oxide, wherein the silane modified metal oxide comprises a metal oxide having attached at least one silyl group, and wherein the silyl group comprises at least one -SO 3 - M + , -OSO 3 - M + , -SSO 3 - M + , -NHSCO 3 - M + , -NR'SO 3 - M + , -NR' 3 + A - , or -Q + A - group. R', which can be the same or different, is a branched or unbranched, substituted or unsubstituted alkyl, alkenyl or alkynyl group or a substituted or unsubstituted aryl, heteroaryl, alkylaryl; or arylalkyl group, M + is a cationic counterion, and A - is a anionic counterion. The present invention further relates to the silane modified metal oxide used in the disclosed chemical mechanical polishing composition.
Abstract:
A black matrix or coating includes carbon black including a first carbon black having an h number from 30 mg/g to 200 mg/g and a DBP from 20 cc/100g to 45 cc/100g.
Abstract:
The present invention relates to a modified colorant comprising a colorant having at least one polymer attached or adsorbed thereto. The polymer comprises at least one functional group, and various embodiments of the functional group are disclosed. For each of these embodiments, preferably the functional group has a defined calcium index value. Also disclosed are various uses for these modified colorants, including inkjet ink compositions. Thus, the present invention further relates to an inkjet ink composition comprising a) a liquid vehicle, b) at least one colorant, and c) at least one polymer comprising at least one functional group as described herein.
Abstract:
Disclosed are elastomeric compounds including an elastomer, a silica coated carbon black, and optionally including a coupling agent. Elastomeric compounds incorporating an elastomer and an oxidized, partially coated carbon black are also disclosed. Also disclosed are silica coated carbon black/elastomeric formulations using a variety of elastomers useful in a variety of product applications.
Abstract:
Modified fillers are described which have adsorbed and/or attached chemical groups, such as a triazole and/or pyrazole thereon. Other modified fillers are also described. Elastomeric compositions containing the modified filler are further described, as well as methods to improve hysteresis and/or abrasion resistance in elastomeric compositions using the modified fillers of the present invention.