BRPI0604792A - cera cristalina - Google Patents

cera cristalina

Info

Publication number
BRPI0604792A
BRPI0604792A BRPI0604792-0A BRPI0604792A BRPI0604792A BR PI0604792 A BRPI0604792 A BR PI0604792A BR PI0604792 A BRPI0604792 A BR PI0604792A BR PI0604792 A BRPI0604792 A BR PI0604792A
Authority
BR
Brazil
Prior art keywords
wax
crystallinity
degree
crystalline wax
crystalline
Prior art date
Application number
BRPI0604792-0A
Other languages
English (en)
Inventor
Raj D Patel
David J Sanders
Tie Hwee Ng
Stephan V Drappel
Sandra J Gardner
Sonja Hadzidedic
Timothy L Lincoln
Kevin F Marcell
Louis V Isganitis
Original Assignee
Xerox Corp
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 Corp filed Critical Xerox Corp
Publication of BRPI0604792A publication Critical patent/BRPI0604792A/pt

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08775—Natural macromolecular compounds or derivatives thereof
    • G03G9/08782—Waxes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09G—POLISHING COMPOSITIONS; SKI WAXES
    • C09G1/00—Polishing compositions
    • C09G1/06—Other polishing compositions
    • C09G1/08—Other polishing compositions based on wax
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/04—Fractionation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/08—Copolymers of styrene
    • C08L25/14—Copolymers of styrene with unsaturated esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06—Waxes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Lubricants (AREA)

Abstract

CERA CRISTALINA. A presente invenção refere-se as modalidades que incluem uma cera destilada tendo uma cristalinidade de cerca de 55 a cerca de 100 por cento, em que o grau de cristalinidade é calculado usando as seguintes fórmulas: ¢Calor de entalpia (hm) J/g/294 J/g! X 100 = grau de cristalinidade (Xc); ¢Calor de recristalização (Hfc) J/g/294 J/g! X 100 = grau de cristalinidade (Xc; e Sc + Sa)! X 100%, em que Sc é uma área de pico de difração de um componente cristlino da cera e a Sa é uma área de pico de difração de um componente amorfo da cera; e em que o Mp, Mn e Mw da cera estão todos dentro da faixa de cerca de 500 a cerca 800, e em a cera possui uma polidispersidade de cerca de 1 a cerca de 1,05.
BRPI0604792-0A 2005-11-14 2006-11-14 cera cristalina BRPI0604792A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/273,895 US7662272B2 (en) 2005-11-14 2005-11-14 Crystalline wax

Publications (1)

Publication Number Publication Date
BRPI0604792A true BRPI0604792A (pt) 2007-08-28

Family

ID=37719391

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0604792-0A BRPI0604792A (pt) 2005-11-14 2006-11-14 cera cristalina

Country Status (8)

Country Link
US (1) US7662272B2 (pt)
EP (1) EP1788454B1 (pt)
JP (1) JP5373258B2 (pt)
KR (1) KR101320904B1 (pt)
CN (1) CN1966621B (pt)
BR (1) BRPI0604792A (pt)
CA (1) CA2567261C (pt)
DE (1) DE602006007931D1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7749670B2 (en) 2005-11-14 2010-07-06 Xerox Corporation Toner having crystalline wax
JP4572952B2 (ja) * 2008-05-01 2010-11-04 富士ゼロックス株式会社 静電荷像現像用トナー及びその製造方法、静電荷像現像剤、画像形成方法、並びに、画像形成装置
WO2010054197A2 (en) 2008-11-07 2010-05-14 H R D Corporation High shear process for producing micronized waxes
CN107614553B (zh) * 2014-12-31 2020-12-08 株式会社普利司通 接枝到低分子量聚合物的卤化蜡和橡胶组合物
CN107044994B (zh) * 2017-01-09 2019-07-19 南京工业大学 利用量热分析测算结晶性聚合物分子量及其分布的方法

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Also Published As

Publication number Publication date
DE602006007931D1 (de) 2009-09-03
JP5373258B2 (ja) 2013-12-18
CA2567261C (en) 2010-08-17
CA2567261A1 (en) 2007-05-14
KR101320904B1 (ko) 2013-10-21
EP1788454A1 (en) 2007-05-23
CN1966621B (zh) 2012-09-19
EP1788454B1 (en) 2009-07-22
US20070108097A1 (en) 2007-05-17
CN1966621A (zh) 2007-05-23
US7662272B2 (en) 2010-02-16
KR20070051724A (ko) 2007-05-18
JP2007138168A (ja) 2007-06-07

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O, 11, 13 E 25 DA LPI

B12B Appeal against refusal [chapter 12.2 patent gazette]