MXPA06013019A - Crystalline wax - Google Patents

Crystalline wax

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Publication number
MXPA06013019A
MXPA06013019A MXPA/A/2006/013019A MXPA06013019A MXPA06013019A MX PA06013019 A MXPA06013019 A MX PA06013019A MX PA06013019 A MXPA06013019 A MX PA06013019A MX PA06013019 A MXPA06013019 A MX PA06013019A
Authority
MX
Mexico
Prior art keywords
wax
percent
crystallinity
resin
acid
Prior art date
Application number
MXPA/A/2006/013019A
Other languages
Spanish (es)
Inventor
D Patel Raj
V Drappel Stephan
J Sanders David
Hwee Ng Tie
J Gardner Sandra
Hadzidedic Sonja
V Isganitis Louis
L Lincoln Timothy
F Marcell Kevin
Original Assignee
Xerox Corporation*
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xerox Corporation* filed Critical Xerox Corporation*
Publication of MXPA06013019A publication Critical patent/MXPA06013019A/en

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Abstract

Embodiments include a fractionated and/or distilled wax having from about 3 0 to about 64 carbon units, a degree of crystallinity as calculated by heat of melting and as measured by DSC of from about 55 to about 100, a Mw is from about 500 to about 800, and a polydispersity of from about 1 to about 1.05.

Description

CRYSTALLINE WAX FIELD OF THE INVENTION The present description relates, generally, with distilled or fractionated waxes referred to herein as wax or waxes that can be used in organic pigments, and, more specifically, with organic pigments made by aggregation processes in emulsion (EA) and coalescence. The waxes here are crystalline waxes, and they have a degree of crystallization. The resulting organic pigments can be selected for electrophotographic, electrostatic, xerographic, and similar image formation processes, including copying, printing, faxing, scanning and the like, and including digital, image-on-color, lithography and the like processes. . BACKGROUND OF THE INVENTION In reprographic technologies, such as xerographic and ionographic devices, it is desirable to provide organic pigments that have a high gloss.
It is also desirable to provide organic pigments that can be used in environments with less oil, and allow low minimum melting temperatures. It is also desirable to provide organic pigments that can be used in similar high speed and REF: 175553 printing and / or copying machines. The organic pigments according to the embodiments herein provide desirable melt characteristics including, for example, release characteristics as a separation force of less than about 30 to less than about 5 grams of force; blocking characteristics such as a high blocking temperature of approximately 45 ° C to approximately 65 ° C; document transfer characteristics such as a transfer of documents from approximately 2.0 to approximately 5.0; vinyl transfer characteristics as a vinyl transfer from approximately 3.0 to approximately 5.0; and triboelectric charge characteristics. In addition, the organic pigments in the present embodiments allow the use of lower minimum image melting temperatures, such as from about 120 ° C to about 170 ° C, allow high speed printing as for machines operating at more than approximately 35 pages per minute. In addition, the organic pigments of the present, in embodiments, provide high-brightness images, as in oil-free melter systems, while retaining a high blocking temperature, the high brightness images of for example about 30 to about 80 units of brightness (GGU) as measured by the Gardner Brightness measurement unit; for example on a coated paper, such as the 120 gsm Digital Coated Shiny papers from Xerox. Illustrated in U.S. Patent 5,994,020, the disclosure of which is hereby incorporated by reference in its entirety, organic pigment preparation processes are found, and more specifically, a process for the preparation of an organic pigment comprising: (i) preparing , or provide a dye dispersion; (ii) preparing, or providing a functionalized wax dispersion comprised of a functionalized wax contained in a dispersant mixture comprised of a nonionic surfactant, an ionic surfactant or mixtures thereof; (iii) cutting the resulting mixture of the functionalized wax dispersion (ii) and the dye dispersion (i) with a latex or emulsion mixture comprised of resin contained in a mixture of an anionic surfactant and a nonionic surfactant; (iv) heating the resulting cut mixture (iii) below approximately the glass transition temperature (Tv) of the resin particles; (v) optionally adding additional anionic surfactant to the aggregate suspension resulting from (iv) to prevent, or minimize further growth of, the resultant electrostatically bound organic pigment sizing aggregate particles during coalescence (vi); heating the resulting mixture of (v) above about the Tv of the resin; and optionally, (vii) separating the organic pigment particles. The emulsification / aggregation / coalescence processes for the preparation of organic pigments are illustrated in a number of Xerox patents, the descriptions of which are hereby incorporated by reference in their entirety, such as U.S. Patent 5,290,654, U.S. Patent 5,278,020, the. U.S. Patent 5,308,734; U.S. Patent 5,370,963; U.S. Patent 5,344,738; U.S. Patent 5,403,693; U.S. Patent 5,418,108; U.S. Patent 5,364,729; and U.S. Patent 5,346,797; and also of interest may be U.S. Patents 5,348,832; 5,405,728 ,366, 841 5,496,676; 5,527,658; 5,585,215; 5,650,255 5,650,256 5,501,935; 5,723,253; 5,744,520; 5,763,133 5,766, 818 5,747,215; 5,827,633; 5,853,944; 5,804,349 5,840,462 5,869,215; 5,863,698; 5,902,710; 5,910,387 5,916,725 5,919,595; 5,925,488; 5,977,210; 5,994,020 6,020,101 6,130,021; 6,120,967 and 6,628,102. In addition, the following US patents relate to emulsion aggregation processes to form organic pigment compositions, the descriptions of which are hereby incorporated by reference in their entirety.
U.S. Patent 5,922,501 describes a process for the preparation of an organic pigment comprising mixing an aqueous dye dispersion and a latex resin emulsion, latex resin which is generated from a dimeric acrylic acid, an oligomeric acrylic acid, mixtures thereof and a monomer; heating the resulting mixture to an approximately equal temperature, or below approximately the vitreous transition temperature (Tv) of the latex resin to form aggregates; heating the resulting aggregates at a temperature approximately equal to, or above about the Tv of the latex resin to effect the coalescence and melting of the aggregates; and optionally isolating the organic pigment product, washing and drying. U.S. Patent 5,482,812 discloses a process for the preparation of organic pigment compositions or with organic pigment particles comprising (i) providing an aqueous dispersion of pigment comprised of a pigment, an ionic surfactant and optionally a charge control agent; (ii) providing a dispersion of wax comprised of wax, a dispersant comprised of nonionic surfactant, ionic surfactant or mixtures thereof; (iii) cutting a mixture of the wax dispersion and the pigment dispersion with a latex or mixture of emulsion comprised of resin, counterionic surfactant with a polarity of charge of opposite sign to that of the ionic surfactant, and a nonionic surfactant; (iv) heating the above cut slurry below about the vitreous transition temperature (Tv) of the resin to form electrostatically bound organic pigment sizing aggregates with a narrow particle size distribution; (v) adding additional ionic surfactant to the aggregate suspension of (iv) to ensure that minimal additional particle growth of the organic pigment sizing aggregates electrostatically attached after the additional temperature increase to coalesce the aggregates does not occur or occur. in the organic pigment particles (iv); (vi) heating the mixture of (v) with the above-attached aggregates above about or to the Tv of the resin; and optionally (vii) separating the organic pigment particles from the aqueous suspension by filtration and subsequently washing, optionally. U.S. Patent 5,622,806 discloses a process, for example, for the preparation of organic pigment compositions with controlled particle size comprising (i) preparing a pigment dispersion in water, which dispersion is comprised of a pigment, an ionic surfactant in amounts of about 0.5 to about 10 weight percent water, and an optional charge control agent; (ii) cutting the pigment dispersion with a mixture of latex comprised of a counterionic surfactant with a plurality of charge of the opposite sign to that of the ionic surfactant, a non-ionic surfactant, and resin particles thereby producing a flocculation or heterocoagulation of the pigment particles formed, resin and charge control agent; and (iii) shake. The Patent Application Publication United States 2004/0130054 Al describes waxes used in inks and organic pigments. The waxes have a melting point of 50 to 120aC, and a melting range of 5 to about 65aC. BRIEF DESCRIPTION OF THE INVENTION Reference may be made to the accompanying figures which include: Figure 1 is a DSC curve of heat flow against a temperature for a wax according to a modality described herein. Figure 2 is a x-ray diffraction of intensity against 2-Theta (s) for a wax according to a modality described herein. Figure 3 is a graph of viscosity versus temperature and illustrates the useful coalescence temperature ranges and the slope provides a viscosity for a given temperature as defined by an equation according to a modality described herein.
Figure 4 is a graph of percent by weight versus number of carbons for a wax according to a modality described herein. DETAILED DESCRIPTION OF THE INVENTION The embodiments include a distilled wax having from about 30 to about 62 carbon units, a degree of crystallinity calculated from the heat of fusion and as measured by DSC from about 55 to about 100 percent, an Mw of about 500 to about 800, and a polydispersity (Mw / Mn) of about 1 to about 1.05. The embodiments also include a crystalline wax having from about 30 to about 62 carbon units, a degree of crystallinity as calculated by the heat of fusion and as measured by DSC from about 55 to about 100 percent, one Mw, Mn and Mp all in the range of about 640 to about 725, and a polydispersity of about 1 to about 1.05. In addition, embodiments include a distilled crystalline wax having from about 30 to about 62 carbon units, a viscosity from about 100 to about 10,000 centipoise at 922C, a degree of crystallinity as calculated by the heat of fusion and in accordance as measured by DSC from about 55 to about 100 percent, one Mw, Mn and Mp all three in the range of about 640 to about 725, and a polydispersity of about 1 to about 1.05. In embodiments, fractional or distilled wax is described, and, more specifically, a crystalline wax and an organic pigment comprising the wax. The wax can be selected from, for example, a polyolefin wax, an alkylene wax, a polyethylene wax, a polypropylene wax, a paraffin wax, a Fischer Tropsch wax, microcrystalline wax, carnauba wax, jojoba wax , rice wax, beeswax, montanic acid ester wax, castor wax or mixtures thereof. In embodiments, the wax is a polyethylene wax or a Fischer-Tropsch wax, and in specific embodiments, fractionated, crystalline and / or distilled polyethylene wax. The polyethylene wax, in modalities, is derived from the polymerization of ethylene. The wax can be prepared using different catalysts including the Ziegler-Natta, Fischer Tropsch, metallocene and the like catalysts. Details of how the wax can be produced can be found in U.S. Patent Application Publication No. US 20050130054 Al and U.S. Patent 5,500,321, the subject matter of which is hereby incorporated by reference in its entirety for both those references. In embodiments, the number of carbon units for the wax ranges from about 30 to about 62 carbon atoms, and the peak of about 42 to about 55. At 30 carbon units, the weight percent is about 0.5 percent in weigh; while at 60 carbon units, the weight percent is about 0.5 weight percent. The peak weight percent is less than or equal to 20 percent, or from about 1 to about 15 percent, as measured by gas chromatography. Figure 4 represents a distribution scheme as well as the peak intervals of the repeated carbon units. In embodiments, the wax has a degree of crystallinity (Xc) as calculated by heat of fusion or heat of fusion or enthalpy, and as measured by DSC, from about 55 to about 100 percent, or from about 60 to about 98 percent, or from about 70 to about 95 percent, or from about 75 to about 90 percent. During the DSC, the heating rate is about 10aC / min and the melting enthalpy is greater than about 150 J / g and measured during the second scan as shown in Figure 1. The percent crystallization is calculated from the following expression: [Heat of enthalpy (Hm) J / g / 294 J / g] x 100 = degree of crystallinity (Xc) The wax also has a degree of crystallinity according to what is measured in the cooling or heat cycle of recrystallization, from about 55 to about 100 percent, or from about 60 to about 98 percent, or from about 70 to about 95 percent, or from about 75 to about 90 percent. The crystallinity is measured using the heat of recrystallization, and where the degree of crystallinity is calculated using the following formula: [Recrystallization heat (Hrc) J / g / 294 J / g] x 100 = degree of crystallinity (Xc) In modalities , there is a difference between the crystallinity measured using the heat of previous enthalpy, and the crystallinity as measured using the recrystallization heat above no more than about 15 percent, or from about 0.01 to about 15 percent; no more than about 10 percent, or from about 0.01 to about 10 percent, no more than about 5 percent, or about 0.01 to about 5 percent; or not greater than about 1 percent, or from about 0.01 to about 1 percent. The wax has a degree of crystallinity as measured by X-ray diffraction (Xc) of from about 55 to about 100 percent, or from about 60 to about 98 percent, or from about 70 to about 95 percent, or from about 75 to about 90 percent. The crystallinity is measured using x-ray diffraction, and the degree of crystallinity is calculated using the following formula: Xc = [Sc / (Sc + Sa)] xl00? D where Se is the area of the diffraction peak of a crystalline component of the wax and Sa is an area of the diffraction peak of an amorphous component of the wax. During the coalescence of the resin comprising aggregates, dye and wax, the temperature is higher than the Tv of the resin. Therefore, the selected temperature range results in a viscosity that allows the wax to flow in the resin matrix, allowing wax domains to be formed. The wax domains may be larger (eg, from about 0.5 to about 2 microns) in initial size (eg, from about 0.15 to about 0.8 microns). The useful temperature range for the coalescence / melting step is from about 92 to about 100SC. Waxes that have proper flow properties to form the desired wax domains have viscosities that vary as a function of temperature, so that they satisfy the requirements of the following equation:? (Cp) = 1027"° -25t where < 922C T <100 * C This equation defines the upper limit for the viscosity of the waxes, especially the fractionated or distilled waxes, over the useful coalescence temperature range (see Figure 3) .In modalities, the wax has a ratio of viscosity against temperature that satisfy the requirements in the equation The melt viscosity of the wax for example at 922C is less than or about 10,000 centipoise, or from about 10 to about 10,000 centipoise, and the viscosity at 100aC is less than or equal to at 100 centipoise, or from approximately 1 to approximately 100 centipoise, regardless of the heating or melting cycle. at the coalescence / melting step it may be less than 922C, for example, as low as 88 BC when the peak carbon number is less than or equal to 45. This should provide a melt viscosity (?) of less than or equal to 10,000 cps. In modalities, the wax satisfies the criteria that fit the equation. In addition, in modalities, the wax satisfies the enthalpy (He) or recrystallization (Hrc). The wax has an initial temperature of about 65 to about 70aC, and a transfer temperature of about 95 to about 100SC, during the heating cycle (i.e. melting), as measured by DSC when the heating rate is of 10aC / min. The needle penetration point of the wax is from about 0.1 to about 10, or from about 0.5 to about 8, or from about 1 to about 5 dmm (decimilimeters). The point of penetration of the needle can be measured in accordance with ASTM 1321, using the K95500 digital penetrometer Koehler Instruments, or it can be measured in other known ways. The wax in an organic pigment material is present, for example, in an amount of about 6 to about 30 percent, or about 7 to about 20 percent by weight based on the total weight of the composition. Examples of waxes include those illustrated here, as those of the copending applications mentioned above, polyolefins such as polypropylenes, polyethylenes, and the like, such as those commercially available from Allied Chemical and Baker Petrolite Corporation, wax emulsions available from Michaelman Inc. and The Daniels Products Company, Epolene N-ld1 Commercially available from Eastman Chemical Products, Inc., Viscol 550-? ^, a weight-average low molecular weight polypropylene available from Sanyo Kasei KK, and similar materials. Examples of functionalized waxes include amines, amides, for example Aqua Superslip 6550 ^, Superslip 6530 ^ available from Micro Powder Inc.; fluorinated waxes, for example Polyfluo 190 *, Polyfluo 200, Polyfluo 523XFMR, Aqua Polyfluo 411MR, Aqua Polysilk 19", Polysilk 14 available from Micro Powder Inc; mixed fluorinated, amide waxes, for example the Microspersion ig * 11 also available from Micro Powder Inc .: imides, esters, quaternary amines, carboxylic acids or acrylic polymer emulsion, for example Joncryl 74, 89 ^, 130 ^, 537m, and 538, all available from SC Johnson Wax; polypropylenes and chlorinated polyethylenes available from Allied Chemical and Petrolite Corporation, and SC Johnson Wax.These waxes may be optionally fractionated or distilled to provide specific cuts that satisfy the viscosity and / or temperature criteria, where the upper limit of the viscosity is 10,000 cps and the upper limit of the temperature is 1002 C. In embodiments, the wax comprises a wax in the form of a dispersion comprising, for example, a wax having a particle diameter from about 100 nanometers to about 500 nanometers or from about 100 nanometers to about 300 nanometers, water and an anionic surfactant or a polymeric stabilizer, and optionally a nonionic surfactant. In embodiments, the wax comprises polyethylene wax particles, such as POLYWAX® 655, POLYWAX® 850, POLYWAX® 725, POLYWAX® 500 (with POLYWAX® waxes commercially available from Baker Petrolite) and, for example, fractionated / distilled waxes. which are cuts of the POLYWAX® 655 designated here as X1214, X1240, X1242, X1244, and the like, but are not limited to cuts of POLYWAX® 655. Waxes that provide a specific cut, which satisfy the viscosity criteria and / or temperature, where the upper limit of viscosity is 10,000 cps and the upper limit of temperature is 100aC can be used. The waxes may have a particle diameter in the range of about 100 to about 500 nanometers, although it is not limited. Other examples include Shell FT-100 (SMDA) and FNP0092 from Nippon Seiro. The surfactant used to disperse the wax may be an anionic surfactant, but not limited thereto, such as, for example, Neogen RK® commercially available from Daiichi Kogyo Seiyaku or TAYCAPOWER® BN2060 commercially available from Tayca Corporation or Dowfax available from DuPont. In embodiments, the wax has an initial melting temperature of about 65 to about 75aC, and the transfer temperature of about 95 to about 100aC. In embodiments, the wax has an Mn, Mw and Mp, and each and all may be within the ranges of from about 500 to about 800, or from about 600 to about 750, or from about 640 to about 725. The wax has a polydispersity (Mw / Mn) of from about 1 to about 1.05. Organic pigments here can include resins. The resin particles may be, in embodiments, styrene acrylates, styrene butadienes, styrene methacrylates or polyesters, present in various effective amounts, such as from about 70 weight percent to about 98 weight percent, and more specifically , from about 80 weight percent, to about 92 weight percent based on the total weight percent of the organic pigment. The resin may be of a small average particle size, such as from about 0.01 micrometer to about 1 micrometer in average volume diameter as measured by a Brookhaven nanosize particle analyzer. Other effective amounts of resin can be selected. As used herein, a non-crosslinked resin is a resin that is substantially free of crosslinking, for example, a resin that substantially has about zero percent crosslinking to about 0.2 percent crosslinking, or a resin having less than about 0.1 percent crosslinking. A crosslinked resin refers for example to a crosslinked resin or gel comprising, for example, from about 0.3 to about 20 percent crosslinking. In embodiments, the selected resin may be a non-crosslinked resin, such as, for example, a non-crosslinked resin comprising styrene: butyl acrylate: betacarboxyethyl acrylate, but not limited to those monomers, where, for example, the monomers of Non-crosslinked resins are present in an amount of about 40 to about 95 percent styrene, about 5 to about 60 percent butyl acrylate, about 0.05 parts per hundred to about 10 parts per hundred of betacarboxyethyl acrylate.; or from about 60 to about 85 percent styrene, from about 15 to about 40 percent butyl acrylate and about 1 part percent of about 5 parts per hundred beta-carboxyethyl acrylate, the weight based on weight total of the monomers. For example, the resin can be selected to contain a carboxylic acid group selected, for example, from the group consisting of acrylic acid, methacrylic acid, itaconic acid, beta carboxy ethyl acrylate (beta CEA), fumaric acid, maleic acid and cinnamic acid, and where, for example, a carboxylic acid is selected from an amount of about 0.1 to about 10 weight percent of the total weight of the resin. In embodiments, a second latex can be a high vitreous transition temperature resin (high Tv) comprising from about 40 to about 95 percent styrene, from about 5 to about 60 percent butyl acrylate, and about 0.05 parts per hundred to about 10 parts per hundred of beta-carboxyethyl acrylate; or from about 65 to about 90 percent styrene, from about 10 to about 35 percent butyl acrylate, and from about 1 part per hundred to about 5 parts per hundred of beta-carboxyethyl acrylate by weight based on total weight of the monomers. In additional embodiments, the process provides a first resin (resin A) comprising a non-crosslinked resin having a first Tv from about 46 ° C to about 56 ° C, from about 48 ° C to about 54 ° C, or about 51 ° C, and a second non-crosslinked resin (resin B) having a high Tv (the high Tv being for example a glass transition temperature that is from about 5 ° C to about 10 ° C higher than the Tv of the first resin ) for example, at a Tv of about 54 ° C to about 65 ° C, about 56 ° C to about 64 ° C, or about 59 ° C. Illustrative examples of latex polymer or resin particles include known polymers selected from the group consisting of styrene acrylates, styrene methacrylates, butadienes, isoprene, acrylonitrile, acrylic acid, methacrylic acid, beta-carboxyethyl acrylate, polyesters, poly (styrene-butadiene), poly (methyl styrene-butadiene), poly (methyl methacrylate-butadiene), poly (ethyl-methacrylate-butadiene), poly (propyl-methacrylate-butadiene), poly (butyl-butadiene-methacrylate), poly - (methyl-butadiene acrylate), poly (ethyl-butadiene-acrylate), poly (propyl-butadiene-acrylate), poly- (butyl-butadiene-acrylate), poly (styrene-isoprene), poly (methyl styrene-isoprene) ), poly (methyl methane-isoprene), poly (ethyl-isoprene methacrylate), poly (propyl-isoprene methacrylate), poly (butyl-isoprene methacrylate), poly (methyl-isoprene-acrylate), poly- (ethyl-isoprene acrylate), poly (propyl acrylate) oprene), poly (butyl-isoprene acrylate); poly (styrene-propyl acrylate), poly (styrene-butyl acrylate), poly (styrene-butadiene-acrylic acid), poly (styrene-butadiene-methacrylic acid), poly (styrene-butyl acrylate-acrylic acid), poly (styrene-butyl acrylate-methacrylic acid), poly (styrene-butyl acrylate-acrylonitrile), poly (styrene-butyl acrylate-acrylonitrile-acrylic acid) and terpolymers is styrene / butyl acrylate / carboxylic acid, terpolymers of styrene / butyl acrylate / beta-carboxyethyl acrylate, PLIOTONE available from Goodyear, and mixtures thereof. The latex emulsion resin and the optional second latex resin selected may comprise the same resin or different resins. The selected resin particles can be prepared, for example, with emulsion polymerization techniques, including semicontinuous emulsion polymerization methods, and the monomers used in those processes can be selected from, for example, styrenes, acrylates, methacrylates, butadiene, isoprene and optionally olefinic or basic olefinic monomers, such as acrylic acid, methacrylic acid, acrylamide, methacrylamide, dialkyl quaternary ammonium halide or trialkyl acrylamides or methacrylamides, vinylpyridine, vinylpyrrolidone, vinyl-N-methylpyridinium chloride, and the like. The presence of acidic or basic groups in the monomeric or polymeric resin is optional, and those groups may be present in various amounts from about 0.1 to about 10 weight percent of the polymer resin. Chain transfer agents, such as dodecantiol or carbon tetrabromide, can be selected when resin particles are prepared by emulsion polymerization. Other processes can be selected to obtain resin particles of about 0.01 micrometer to about 1 micrometer of the polymeric microsuspension process, as illustrated in U.S. Patent 3,674,736, the description of which is hereby fully incorporated by reference, microsuspension processes in polymer solution, as described in U.S. Patent 5,290,654, the disclosure of which is hereby fully incorporated by reference, mechanical crushing process, or other known processes. In embodiments, the organic pigment processes described herein comprise preparing a non-crosslinked latex resin (resin A) comprising, for example, styrene: butyl acrylate: beta-carboxyethyl acrylate (monomers A, B and C), by emulsion polymerization, in the presence of an initiator, a chain transfer agent, and a surfactant. The amount and composition of the monomers of the resin comprises, for example, from about 70 to about 90 percent styrene, from about 10 to about 30 percent butyl acrylate, and from about 0.5 to about 10 parts per hundred percent. beta-carboxyethyl acrylate, or about 76.5 percent styrene, 23.5 percent butyl acrylate and 3 parts per hundred beta-carboxyethyl acrylate. Amounts of initiator, such as, for example, sodium persulfate, potassium persulfate or ammonium persulfate can be selected in the range of from about 0.5 to about 5.0 weight percent of the monomers. The amount of chain transfer agent used may be selected in the range of from about 0.5 to about 5.0 weight percent of monomers A and B. The surfactant may be an anionic surfactant, and may be selected in the range of about 0.7. to about 5.0 weight percent of the aqueous phase. For example, the monomers are polymerized under poor feed conditions as referred to in the Xerox patents such as U.S. Patent 6,447,974, U.S. Patent 6,576,389, U.S. Patent 6,617,092 and U.S. Patent 6,664,017, which are fully incorporated herein by reference, to provide latex resin particles having a diameter in the range of about 100 to about 300 nanometers. The molecular weight of the latex resin A can be, for example, from about 30,000 to about 37,000, although it is not limited. The initial glass transition temperature (Tv) of resin A is from about 46 ° C to about 56 ° C, from about 48 ° C to about 54 ° C, or about 51 ° C. The amount of carboxylic acid groups can be selected from about 0.05 to about 5.0 parts per hundred resin monomers A and B. The molecular weight of resin A obtained is about 34,000, and the molecular number is about 11,000, providing a non-crosslinked latex resin A having a pH of about 2.0. The high crosslinked latex resin of high Tv (resin B) can be selected to include styrene: butyl acrylate; beta-carboxyethyl acrylate, again referred to herein as monomers A, B and C, by an emulsion polymerization, in the presence of an initiator as a chain transfer agent and a surfactant. In embodiments, the monomer compositions -A: B: C can be selected to comprise from about 70 to about 90 percent styrene, from about 10 to about 30 percent butyl acrylate, and about 0.05 parts. per hundred to about 10 parts per hundred of beta-carboxyethyl acrylate, or about 81.7% of styrene, about 18.3% of butyl acrylate, and about 3.0 parts per hundred of beta-carboxyethyl acrylate. The amounts of initiator, such as sodium or ammonium persulfate, can be selected, for example, in the range of from about 0.5 to about 3.0 weight percent of the monomers. The amount of chain transfer agent used may be selected, for example, in the range of about 0.5 to about 3.0 weight percent based on weight of monomers A and B. The surfactant used may be an anionic surfactant, and it can be selected in the range of from about 0.7 to about 5.0 weight percent of the aqueous phase. The emulsion polymerization is conducted under a poor feed polymerization as referred to, for example, in the Xerox patents referred to above, to provide latex resin particles that are selected in the size range of about 100 nanometers to about 300 nanometers in volume average particle diameter. The molecular weight of the latex resin B is from about 30,000 to about 40,000, or about 34,000, the molecular number is about 11,000, providing a non-crosslinked latex resin B having a pH of about 2.0. The initial Tv of high Tv resin B is about 5 ° C to about 10 ° C higher than the Tv of resin A, or alternatively, or about 54 ° C to about 65 ° C, about 56 ° C to approximately 64 ° C, or approximately 59 ° C. The amount of carboxylic acid groups may be selected from about 0.05 to about 5.0 parts per hundred of the resin monomers A and B. Examples of suitable anionic surfactants for use in the resin latex dispersion may include, for example, dodecylsulfate sodium (SDS), sodium dodecylbenzene sulfonate, sodium dodecylnaphthalene sulfate, dialkyl benzenealkyl, sulfates and sulphonates, adipic acid, available from Aldrich, NEOGEN RK1®, NEOGEN Se * * from Daiichi Kogyo Seiyaku or TAYCAPOWER BN2060 commercially available from Tayca Corporation Dowfax available from DuPont and the like An effective concentration of the anionic surfactant generally employed may be, for example, from about 0.1 to about 10 weight percent, and more specifically, from about 0.1 to about 5 weight percent of the monomers used to prepare the organic pigment polymer resin. examples of nonionic surfactants that may be included in the resin latex dispersion include, for example, polyvinyl alcohol, polyacrylic acid, metallose, methyl cellulose, ethyl cellulose, propyl cellulose, hydroxy ethyl cellulose, carboxy methyl cellulose, polyoxyethylene cetyl ether, polyoxyethylene lauryl ether, polyoxyethylene octyl ether, polyoxyethylene octylphenyl ether, polyoxyethylene oleyl ether, polyoxyethylene sorbitan monolaurate, polyoxyethylene stearyl ether, polyoxyethylene nonylphenyl ether, dialkylphenoxypoly (ethyleneoxy) ethanol, available from Rhodia as IGEPAL CA-210MR, IGEPAL CA-520MR, IGEPAL CA-720MR, IGEPAL CO-ßgO1®, IGEPAL CO-720MR, IGEPAL 00-290", IGEPAL CA-210MR, ANTAROX 890 ^ and ANTAROX 897 **. A suitable concentration of nonionic surfactant may be, for example, from about 0.01 to about 10 weight percent, or from about 0.1 to about 5 weight percent of the monomers used to prepare the polymeric resin of the organic pigment. The pigment dispersion may comprise pigment particles dispersed in an aqueous medium with a nonionic dispersant / surfactant. It can also be a dispersant having the same polarity as that of the resin latex dispersion. Examples of additional surfactants, which may be optionally added to the aggregate suspension before or during coalescence to, for example, prevent the aggregates from growing in size, or to stabilize the aggregate size, with the increase in temperature may be selected from anionic surfactants, such as sodium dodecylbenzene sulfonate, sodium dodecylnaphthalene sulfate, dialkyl benzenealkyl, sulfates and sulfonates, adipic acid, available from Aldrich, NEOGEN Rm, NEOGEN SC ^ available from Daiichi Kogyo Seiyaku, and the like, among others. Examples of acids that may be used include, for example, nitric acid, sulfuric acid, hydrochloric acid, acetic acid, citric acid, trifluoroacetic acid, succinic acid, salicylic acid, and the like, and acids that are in the forms used in a dilute form in the range of about 0.5 to about 10 weight percent of the water, or in the range of from about 0.7 to about 5 weight percent of the water. The introduction of the sequestering or complexing component comprises, in embodiments, introducing an organic complexing component selected from the group consisting of ethylenediaminetetraacetic acid, gluconal, sodium gluconate, potassium citrate, sodium citrate, nitrotriacetate salt, humic acid and fulvic acid.; salts of ethylenediaminetetraacetic acid, gluconal, sodium gluconate, potassium citrate, sodium citrate, nitrotriacetate salt, humic acid, and fulvic acid, alkali metal salts of ethylenediaminetetraacetic acid, gluconal, sodium gluconate, potassium citrate, citrate sodium, nitrotriacetate salt, humic acid, and fulvic acid; sodium salts of ethylenediaminetetraacetic acid, gluconal, sodium gluconate, tartaric acid, gluconic acid, oxalic acid, polyacrylates, sugar acrylates, citric acid, potassium citrate, sodium citrate, nitrotriacetate salt, humic acid, and fulvic acid; potassium salts of ethylenediamine tetraacetic acid, gluconal, sodium gluconate, potassium citrate, sodium citrate, nitrotriacetate salt, humic acid, and fulvic acid; and calcium salts of ethylenediaminetetraacetic acid, gluconal, sodium gluconate, potassium citrate, sodium citrate, nitrotriacetate salt, humic acid, and fulvic acid, calcium disodium ethylene diamine tetraacetate dehydrate, diammonium methylene diamintetraacetic acid, sodium salt of diethylenetriamine pentaacetic pentasodic acid, N- (hydroxyethyl) -ethylenediamine trisodium triacetate, polyasaric acid, diethylenetriamine pentaacetate, 3-hydroxy-4-pyridinone, dopamine, eucalyptus, iminodisuccinic acid, ethylenediamine disuccinate, polysaccharide, sodium ethylenedinitrilotetraacetate, sodium salt of acid triacetic nitrile, thiamine pyrophosphate, farnesyl pyrophosphate, 2-aminoethylpyrrophosphate, hydroxyl ethylidene-1, 1-diphosphonic acid, aminotrimethylene-phosphonic acid, diethylenetriaminpentamethylene phosphonic acid, ethylene diamine tetramethylene phosphonic acid, and mixtures thereof. For example, the introduction of the sequestering or complexing component (vii) may comprise in embodiments introducing the organic complexing component comprising ethylenediaminetetraacetic acid, and the like. The inorganic complexing components can be selected from the group consisting of sodium silicate, potassium silicate, magnesium sulfate silicate, sodium hexameta phosphate, sodium polyphosphate, sodium tripolyphosphate, sodium trimeta phosphate, sodium pyrophosphate, bentonite, and talc and the like. The organic and inorganic complexing components can be selected in an amount from about 0.01 weight percent to about 10.0 weight percent, from about 0.4 weight percent to about 4.0 weight percent based on the total weight of the organic pigment . Other examples of coagulants include cationic surfactants, for example, dialkyl benzealkyl ammonium chloride, lauryl trimethyl ammonium chloride, alkyl benzyl methyl ammonium chloride, alkyl benzyl dimethyl ammonium bromide, benzalkonium chloride, cetyl pyridinium bromide, trimethyl ammonium bromides of C12, C15, C17, quaternized polyoxyethylalkylamine halide salts, dodecylbenzyl triethyl ammonium chloride, MIRAPOL and ALKAQUAT available from Alkaril Chemical Company, SANIZOL B (benzalkonium chloride), available from Kao Chemicals, and the like, and mixtures thereof. Inorganic cationic coagulants include, for example, polyaluminium chloride (PAC), polyaluminium sufosilicate, aluminum sulfate, zinc sulfate, magnesium sulfate, magnesium chlorides, calcium, zinc, beryllium, aluminum, sodium, other halides of metal, including monovalent and divalent halides. The coagulant may be present in an aqueous medium in an amount of, for example, from about 0.05 to about 10 weight percent, or from about 0.075 to about 5.0 weight percent of the total solids in the organic pigment. The coagulant may also contain minor amounts of the other components, for example nitric acid. In a further aspect of the invention, the coagulant may comprise a mixture of an inorganic and an organic coagulant including, for example, PAC and SANIZOL B, aluminum sulfate and SANIZOL B, etc. These mixtures of coagulants are also preferably used in an aqueous medium, each present in an amount of, for example, from about 0.05 to about 5.0 weight percent of the total solids in the organic pigment. A dye dispersion is selected, for example, comprising a cyan, magenta, yellow or black pigment dispersion of each color in an anionic surfactant or optionally a nonionic dispersion to provide for example, pigment particles having a diameter size average particle size from about 50 nanometers to about 500 nanometers. The surfactant used to disperse each colorant may be, for example, an anionic surfactant such as Neogen RK "*. An Ultimaizer equipment can be used to provide the pigment dispersion, although milling media or other means may be used.The organic pigment may also comprise a colorant. they include pigments, dyes, mixtures of pigments and dyes, mixtures of pigments, mixtures of dyes, and the like In embodiments, the dye comprises carbon black, magnetite, black, cyan, magenta, yellow, red, green, blue, brown, mixtures thereof, selected, for example, in an amount of about 1 to about 25 weight percent based on the total weight of the composition.The dyes may be selected in the form of a pigment dispersion comprising pigment particles. having a particle size in the range of about 50 to about 500 nanometers, water and an anionic surfactant or poly stabilizer In some cases, the pigments are available in the form of wet cake or concentrate containing water, and can be easily dispersed using a homogenizer, or by simply stirring, grinding with a ball mill, abrasion or milling media. In other cases, the pigments are available only in dry form, whereby a dispersion in water was effected by microfluidization using, for example, an M-110 microfluidizer or an Ultimaizer and passing the pigment dispersion from about 1 to about 10. times through the chamber, or by sonication, such as using the Branson 700 sonicator, or a homogenizer, ball mill, abrasion or grinding media with the optional addition of dispersing agents such as the aforementioned ionic or nonionic surfactants. In the case of the preparation of the carbon black pigment or other pigment dispersion, the above techniques can also be applied in the presence of a surfactant. Specific dyes that can be used include, Paliogen Violet 5100 and 5890 (BASF), Magenta RD-2400 Normandy (Paul Ulrich), Violet Permanent VT2645 (Paul Ulrich), Green Heliogen L8730 (BASF), Green Argyle XP-lll-S (Paul Ulrich), Bright Green Organic Pigment GR 0991 (Paul Ulrich), Scarlet Litol D3700 (BASF), Toluidine Red (Aldrich), Scarlet for Red NSD Thermoplast (Aldrich), Organic Pigment Lithol Rubine (Paul Ulrich), Scarlet Litol 4440, NBD 3700 (BASF), Red Bon C (Dominion Color), Bright Red Real RD-8192 (Paul Ulrich), Rosa Oracet RF (Ciba Geigy), Red Paliogen 3340 and 3871 K (BASF), Escarlata Lithol Fast L4300 ( BASF), Blue Heliogen D6840, D7080, K7090, K6910 and L7020 (BASF), Blue Sudan OS (BASF), Blue Neopen FF4012 (BASF), Blue PV Fast B2G01 (American Hoechst), Blue Irgalite BCA (Ciba Geigy), Blue Paliogen 6470 (BASF), Sudan II, III and IV (Matheson, Cole an, Bell), Orange from Sudan (Aldrich), Orange from Sudan 220 (BASF), Orange Paliogen 3040 (BASF), Orange Ortho OR 2673 (Paul Ulrich), Yellow Paliogen 152 and 1560 (BASF), Yellow Lithol Fast 0991K (BASF), Yellow Paliotol 1840 (BASF), Yellow Novaperm FGL (Hoechst), Yellow Permanerit YE 0305 (Paul Ulrich), Yellow Lumogen D0790 (BASF), Suco-Gelb 1250 (BASF), Yellow Suco D1355 (BASF), Yellow Suco Fast D1165, D1355 and D1351 (BASF), Pink Hostaperm E (Hoechst), Pink Fanal D4830 (BASF), Magenta Cinquasia (DuPont), Black Paliogen L9984 (BASF), Black Pigment K801 (BASF) and particularly carbon blacks such as REGAL® 330 (Cabot), Smoke Black 5250 and 5750 (Columbian Chemicals), and the like or mixtures thereof. Additional useful colorants include pigments in water-based dispersions such as those commercially available from Sun Chemical, for example, SUNSPERSE BHD 6011 (Blue Type 15), SUNSPERSE BHD 9312 (Blue Pigment 15), SUNSPERSE BHD 6000 (Pigment Blue 15: 3 74160 ), SUNSPERSE GHD 9600 and GHD 6004 (Pigment Green 7 74260), SUNSPERSE QHD 6040 (Pigment Red 122), SUNSPERSE RHD 9668 (Pigment Red 185), SUNSPERSE RHD 9365 and 9504 (Pigment Red 57, SUNSPERSE YHD 6005 (Pigment Yellow 83), FLEXIVERSE YFD 4249 (Pigment Yellow 17), SUNSPERSE YHD 6020 and 6045 (Pigment Yellow 74), SUNSPERSE YHD 600 and 9604 (Pigment Yellow 14), FLEXIVERSE LFD 4343 and LFD 9736 (Pigment Black 7) and the like or mixtures thereof. Other useful water-based dye dispersions include those commercially available from Clariant, e.g., HOSTAFINE GR Yellow, Black T and Black HOSTAFINE TS, HOSTAFINE B2G Blue, HOSTAFINE Rubine F6B and Magenta Dry Pigment such as Organic Pigment Magenta 6BVP2213 and Organic Pigment Magenta. E02 which can be dispersed in water and / or surfactant before use. Other useful colorants include, magnetites, such as Mobay magnetites MO8029, MO8960; Columbian magnetites, MAPICO BLACKS and surface treated magnetites; Pfizer magnetites CB4799, CB5300, CB5600, MCX6369; magnetite from Bayer, BAYFERROX 8600, 8610; Northern Pigments magnetites, NP-604, NP-608; magnets of Magnox TMB-100 or TMB-104; and similar or mixtures thereof. Examples of specific additional pigments include phthalocyanine BLUE HELIOGEN L6900, D6840, D7080, D7020, BLUE OLEOUS PYLAM, YELLOW OLEOUS PYLAM, BLUE PIGMENT 1 available from Paul Ulrich & Company, Inc., PIGMENTO VIOLET 1, PIGMENTO RED 48, YELLOW CHROME LEMON DCC 1026, RED OF TOLUIDINE E.D. and BON C RED available from Dominion Color Corporation, Ltd., Toronto, Ontario, YELLOW NOVAPERM FGL, ROSA HOSTAPERM E from Hoechst, and MAGENTA CINQUASIA available from E.I DuPont de Nemours & Company, and the like. Examples of magentas include, for example, quinacridone substituted with dimethyl in positions 2,9 and anthraquinone dye identified in the Color Index as Cl 60710, Scattered Red Cl 15, diazo dye identified in the Color Index as Cl 26050, Red Solvent Cl 19, and similar or mixtures thereof. Illustrative examples of cyan include copper tetra (okatadecylsulfonamide) phthalocyanine, phthalocyanine pigment of x-copper, listed in the Color Index as CI74160, Blue Pigment Cl, and Anthratren Blue identified in the Color Index as DI 69810, Special Blue X-2137, and the like or mixtures thereof. Illustrative examples of yellows that can be selected include diarylide yellow 3, 3-dichlorobenzide acetoacetanilides, a monoazo pigment identified in the Color Index as Cl 12700, Solvent Yellow Cl 16, nitrophenyl amin sulfonamide identified in the Color Index as Yellow Foron SE / GLN, Scattered Yellow Cl 33 2, 5-dimethoxy-4-sulfoanilido phenylazo-4-chloro-2,4-dimethoxy acetoacetanilide, and Permanent Yellow FGL. The colored magnetites, such as BLACK MAPICO blends and cyan components can be selected as pigments. The organic pigment may also include known filler additives in effective amounts such as from about 0.1 to about 5 weight percent, such as halides, alkyl pyridinium bisulphates, charge control additives of US Pat. Nos. 3,944,493; 4,007,293; 4,079,014; 4,394,430 and 4,560,635, the descriptions of which are fully incorporated herein by reference, and the like. Surface additives that can be added to the organic pigment compositions after washing or drying include, for example, metal salts, metal salts of fatty acids, colloidal silicas, metal oxides, mixtures thereof, and the like, additives. which are usually present in an amount of from about 0.1 to about 2 weight percent, refer to US Patents 3,590,000, 3,720,617, 3,655,374 and 3,983,045, the descriptions of which are hereby incorporated by reference in their entirety. Examples of suitable additives include zinc stearate and AEROSIL R972® available from Degussa in amounts of about 0.1 to about 2 percent which can be added during the aggregation process or mixed into the formed organic pigment product. Also provided herein are developer and imaging processes, including a process for preparing a developer comprising preparing an organic pigment composition with the organic pigment processes illustrated herein and mixing the resulting organic pigment composition with a carrier. The developer compositions can be prepared by mixing the organic pigments obtained with the processes of the present disclosure with known carrier particles, including coated carriers, such as steel, ferrites and the like, refer to US Patent Nos. 4,937,166 and 4,935,326, the descriptions of which they are fully incorporated herein by reference, using, for example, from about 2 to about 8 percent of the concentration of the organic pigment. The selected carriers may also contain dispersed in the polymeric coating a conductive compound, such as a conductive conductor conductive carbon black which is present in various suitable amounts, such as from about 15 to about 65, or from about 20 to about 45 percent in weight of total solids. Imaging methods were also contemplated as part of the present description, refer for example to a number of patents mentioned herein, and U.S. Patent 4,265,660, the disclosure of which is hereby incorporated by reference in its entirety. Imaging processes comprise, for example, preparing an image with an electrophotographic or xerographic device comprising a charging component, an imaging component, a photoconductive component, a developer component, a transfer component, and a component of fusion; and wherein the developing component comprises a developer prepared by mixing a carrier with an organic pigment composition prepared with the organic pigment processes illustrated herein; an image forming process comprising preparing an image with an electrophotographic or xerographic device comprising a charging component, an imaging component, a photoconductive component, a developer component, a transfer component, and a fusion component; wherein the developing component comprises a developer prepared by mixing a carrier with an organic pigment composition prepared with the organic pigment processes illustrated herein; and wherein the electrophotographic or xerographic device comprises a high speed printer, a high speed black and white printer, a color printer, or combinations thereof. The particle size of the organic pigment may be, for example, from about 1 to about 25 microns, from about 3 microns to about 9 microns, more specifically from about 4 microns to about 6 microns or about 5 microns. The following Examples are presented to better define several species of the present disclosure. These examples are intended to be illustrative only and are not intended to limit the scope of the present disclosure. Also, the parts and percentages are by weight unless otherwise indicated. EXAMPLES Example 1 Wax Test for Molecular Weight Distributions Commercial Polyethylene Waxes such as POLYWAX® 655, POLYWAX 550, POLYWAX® 725, and the like available from Baker Petrolite, and in particular POLYWAX® 655 samples, were fractionated / distilled to provide the following examples. The following examples include X1211, X1241, X1240, X1242, X1244 and X1214 (not shown here) of Baker Petrolite. The wax samples were then dissolved in 1,2,4-trichlorobenzene (TCB) at 1202C and injected as dissolved (approximately 7 mg / ml). The size of the injection was approximately 100 microliters. The samples were maintained at 902C in an automated counter and then heated to 1402C for approximately 2 hours before injection. A mobile phase of 1, 2, 4-trichlorobenzene (TCB) and two columns Mixed-E of 3 micrometer polymer labs were used for the separation. The samples were analyzed in the Polymer Labs 220HT system using the refractive index detection for the molecular weight distribution. The entire system was heated to 1402C. The results are shown below in Table 1. TABLE 1 Example 2 Wax Test by the Degree of Crystallinity Using the Cooling Cycle It was also determined that the fractionated and / or distilled wax had a degree of crystallinity as measured in the cooling cycle of about 100 to about 55 ° C. . These measurements were made under the conditions where the cooling rate was 2 ° C / min (first scan). The heat of recrystallization (Hrc) in J / g during cooling was equal to or greater than 150 J / g (see Figure 1). Then the percent crystallinity was calculated from the following expression: [recrystallization heat (Hrc) J / g / 295 J / g] xl00 = degree of crystallinity (Xc). As for Figure 1, the heat evolved during recrystallization is 231.2 J / g when it was integrated between specific temperatures. This resulted in a crystallinity of 78.4%. Wax Test by the Degree of the Second Heat of Crystallinity - Heat of Enthalpy (Hm) It was also determined that the wax had a degree of crystallinity as measured in the cooling cycle of about 60 to about 100 ° C. These measurements were under the conditions where the heating rate was 10 ° C / min (second exploration). The heat of enthalpy (Hm) in J / g during heating was equal to or greater than 150 J / g (see Figure 1). The percent crystallinity was then calculated from the following expression: [Heat of enthalpy (Hm) j / g / 294 (j / g)] xl00 = degree of crystallinity (Xc) As for Figure 1, the enthalpy of the Heat during the heating was 229.0 J / g when it was integrated between the specified temperatures. This resulted in a crystallinity of 77.9 percent. Figure 1 shows the results of BP X1214 test of Baker Petrolite. Example 3 Wax Test by Degree of Crystallinity Using X-ray Diffraction Three wax samples were tested by the degree of crystallinity using X-ray diffraction. The samples were Polywax 655, X1214 and X1242 (all three are polyethylene waxes). Baker Petrolite). The waxes had a degree of crystallinity as measured by X-ray diffraction (Xc) of about 55 to about 100 percent crystallinity using a Rigaku Miniflex instrument, manufactured by Rigaku Corporation. The instrument was equipped with a Cu card and operated at a tube voltage of 3KV with a current output of the tube of 30 mA. The measurement interval was between 2-theta from 5 ° to approximately 2-theta from 35 °. It is clear that the two pointed peaks, appearing at approximately 2-theta of 21.5 ° and of approximately 2-theta of 23.7 ° (see Figure 2 and Table 2), were attributed to the high degree of crystallinity since it was not observed expansion of the peaks, which is typically associated with the amorphous part of the wax. The degree of crystallinity was calculated by calculating / integrating the intensity counts under the peaks (2-theta of 21.5 and 23.7 °). It was found that the degree of crystallinity (Xc) for the distilled / non-distilled wax was greater than 85 percent as measured by the x-ray diffraction equipment as stated above., and was calculated as follows: Xc = [Se / (Sc + Sa)] xl00Sd where Se is the area of the diffraction peak of the crystalline component for both peaks, represented by two pointed peaks of high intensity at 2-theta of 21.5 ° and approximately 2-theta of 23.7 °, and Sa is the area of the diffraction peak of the amorphous component, represented by a very broad low intensity peak covering an area at the base of two crystalline peaks. The total area, in X-ray counts per second, cps, was obtained for the crystalline peaks and the amorphous peak and was placed in the equation in Figure 2 to obtain the percent crystallinity. TABLE 2 Example 4 Wax Test for Viscosity The viscosity of the wax was measured using a temperature sweep conducted at 2 ° C / min, as measured to a Rheometric Scientific RFS 3 fluid spectrometer equipped with a Peltier cell using a cone and plate geometry with a minimum separation of 53 micrometers and a cone of 0.04 radians, 50 mm. Mathematically, the viscosity-temperature relationship can be represented by:? (Cp) < 107"025t where <92 ° CT <100 ° C Figure 3 represents the useful coalescence temperature ranges as well as the viscosity ranges The experimental procedure was a dynamic temperature step test.The test started at a temperature initial temperature of 100 ° C followed by a decrease in temperature to 84 ° C and again to 100 ° C in steps of 2 ° C. The time of conservation of the temperature between each temperature step was 150 seconds to allow the equilibrium of The amplitude of the effort varied to keep the data within the operating limit of the transducer.The equation defines the slope and what the viscosity of the wax should be for a given coalescence temperature.For example, if the coalescence temperature was 94 ° C, then using the above equation, it is calculated that the viscosity (cp) of the wax is <103.5, and consequently the adjustment of the slope. Carbon dioxide solutions were prepared by dissolving from about 40 to about 60 mG of wax in 15 mL of hot toluene (80 ° C). This solution was injected hot (80 ° C) using a hot syringe. The identification of the alkane distribution was obtained by injecting mixtures of C13 alkane, 15, 20 and 36. GC conditions: Hewlett Packard HP6890 Oven: 50 ° C for 1 minute, 15 ° C / min at 400 ° C, hold 10 min FID detector: 425 ° C Column; steel columns treated with Silcosteel MXT®-1 (6 m x 0.28 mm, 0.1 μm film thickness). Injector: Gerstel programmable cooled CIS4 injection system Initial temperature: 10 aC, maintain 0.1 min, ramp at 12aC / ms at 4002C. Maintain 1 minute Divided flow 60 mL / min Column pressure: 0.35155 Kgf / cm2 (5 psi), constant pressure Counter: Multipurpose Gerstel MPS2 Counter with hot syringe Syringe temperature 85 eC Injection volume: 5 μL Results report in Figure 4. Additional information such as the molecular properties using the above procedure are reported in Table 3. Table 3 It will be appreciated that several of the features and functions or alternatives thereof discussed above and others may be desirably combined in many other systems or different applications. Also that various alternatives, modifications, variations or improvements in the present not currently contemplated or not anticipated may be produced subsequently by those skilled in the art, which are also intended to be encompassed by the following claims. It is noted that in relation to this date, the best method known to the applicant to carry out the aforementioned invention is that which is clear from the present description of the invention.

Claims (23)

  1. Having described the invention as above, the content of the following claims is claimed as property. 1. A distilled wax characterized in that it has from about 30 to about 62 carbon units, a degree of crystallinity as calculated by the heat of fusion and as measured by DSC from about 55 to about 100 percent, a Mw of about 500 to about 800, and a polydispersity (Mw / Mn) of about 1 to about 1.05. 2. The wax according to claim 1, characterized in that the degree of crystallinity is from about 60 to about 98 percent.
  2. 3. The wax according to claim 2, characterized in that the degree of crystallinity is from about 70 to about 95 percent.
  3. 4. The wax according to claim 3, characterized in that the degree of crystallinity is from about 75 to about 90 percent.
  4. 5. The wax according to claim 1, characterized in that the wax has from about 42 to about 55 carbon units.
  5. 6. The wax according to claim 1, characterized in that the wax has a viscosity of about 10 to about 10,000 centipoise at 922C. The wax according to claim 6, characterized in that the wax has a viscosity of less than about 100 centipoise at 100 ° C. The wax according to claim 1, characterized in that the wax comprises a material selected from the group consisting of polyethylene, polypropylene, paraffin, Fischer-Tropsch, microcrystalline wax, carnauba wax, jojoba wax, rice wax, wax of bee, ester wax of montanic acid, castor wax, and mixtures thereof. 9. The wax according to claim 8, characterized in that the wax comprises polyethylene. 10. The wax according to claim 9, characterized in that the polyethylene is crystalline polyethylene. 11. The wax according to claim 1, characterized in that the wax has a point of penetration of the needle from about 0.1 to about 10 dmm. 12. The wax according to claim 11, characterized in that the wax has a point of penetration of the needle from about 0.5 to about 8 dmm. The wax according to claim 12, characterized in that the wax has a point of penetration of the needle from about 1 to about 5 dmm. The wax according to claim 1, characterized in that the Mw is from about 600 to about 750. 15. The wax according to claim 13, characterized in that the Mw is from about 640 to about 725. 16. The wax according to claim 1, characterized in that the wax has an Mn and an Mp both in the range of from about 500 to about 800. 1
  6. 7. The wax according to claim 16, characterized in that the Mn and Mp are both approximately 600 to about 750. The wax according to claim 17, characterized in that the Mn and Mp are both from about 640 to about 725. The wax according to claim 1, characterized in that the three of Mw, Mn and Mp are from about 640 to about 725. 20. The wax according to claim 1, characterized in that the wax has a fume temperature. Initially from about 65 to about 70SC. The wax according to claim 20, characterized in that the wax has an initial melting temperature of about 95 to about 100 ° C. 22. A crystalline distilled wax, characterized in that it has from approximately 30 to approximately 62 carbon units, a degree of crystallinity as calculated by the heat of fusion and as measured by DSC from about 55 to about 100 percent, one Mw, Mn and Mp all three in the range of about 640 to about 725, and a polydispersity of from about 1 to about 1.05. 23. A distilled crystalline wax, characterized in that it has from about 30 to about 62 carbon units, a viscosity from about 100 to about 10,000 centipoise at 92 aC, a degree of crystallinity as calculated by the heat of fusion and according to as measured by DSC from about 55 to about 100 percent, one Mw, Mn and Mp all three in the range of about 640 to about 725, and a polydispersity of about 1 to about 1.05.
MXPA/A/2006/013019A 2005-11-14 2006-11-09 Crystalline wax MXPA06013019A (en)

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