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公开(公告)号:US07749673B2
公开(公告)日:2010-07-06
申请号:US11729748
申请日:2007-03-29
申请人: Ke Zhou , Guerino G. Sacripante , Karen A. Moffat , Michael S. Hawkins , Paul J. Gerroir , Richard P. N. Veregin
发明人: Ke Zhou , Guerino G. Sacripante , Karen A. Moffat , Michael S. Hawkins , Paul J. Gerroir , Richard P. N. Veregin
IPC分类号: G03G5/00
CPC分类号: G03G9/0804 , G03G9/08755 , G03G9/08782 , G03G9/08797
摘要: A toner process comprising the aggregation and coalescence of an amorphous polyester, a crystalline polyester and a colorant, and wherein the coalescence is conducted at a temperature that is about lower than the melting point temperature of the crystalline polyester.
摘要翻译: 一种调色剂方法,其包括无定形聚酯,结晶聚酯和着色剂的聚集和聚结,并且其中聚结在约低于结晶聚酯的熔点温度的温度下进行。
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公开(公告)号:US20080236446A1
公开(公告)日:2008-10-02
申请号:US11729748
申请日:2007-03-29
申请人: Ke Zhou , Guerino G. Sacripante , Karen A. Moffat , Michael S. Hawkins , Paul J. Gerroir , Richard P.N. Veregin
发明人: Ke Zhou , Guerino G. Sacripante , Karen A. Moffat , Michael S. Hawkins , Paul J. Gerroir , Richard P.N. Veregin
CPC分类号: G03G9/0804 , G03G9/08755 , G03G9/08782 , G03G9/08797
摘要: A toner process comprising the aggregation and coalescence of an amorphous polyester, a crystalline polyester and a colorant, and wherein the coalescence is conducted at a temperature that is about lower than the melting point temperature of the crystalline polyester.
摘要翻译: 一种调色剂方法,其包括无定形聚酯,结晶聚酯和着色剂的聚集和聚结,并且其中聚结在约低于结晶聚酯的熔点温度的温度下进行。
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公开(公告)号:US07723004B2
公开(公告)日:2010-05-25
申请号:US12353863
申请日:2009-01-14
申请人: Guerino G. Sacripante , Ke Zhou , Michael S. Hawkins , Kimberly D. Nosella , Edward G. Zwartz , Nicoleta D. Mihai , Valerie M. Farrugia , Stephan V. Drappel , Paul J. Gerroir
发明人: Guerino G. Sacripante , Ke Zhou , Michael S. Hawkins , Kimberly D. Nosella , Edward G. Zwartz , Nicoleta D. Mihai , Valerie M. Farrugia , Stephan V. Drappel , Paul J. Gerroir
IPC分类号: G03G9/087
CPC分类号: G03G9/08755 , G03G9/081 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要: A toner having an amorphous resin, a crystalline resin, and a colorant, wherein the crystalline resin has a melting temperature of at least 70° C. and a recrystallization point of at least 47° C. exhibits improved document offset properties and improved heat cohesion. Annealing the toner further improves the heat cohesion and morphology of the toner.
摘要翻译: 具有无定形树脂,结晶性树脂和着色剂的调色剂,其中结晶性树脂的熔融温度为70℃以上,再结晶点为47℃以上,表现出改善的文件偏移性和改善的热粘合性 。 使调色剂退火进一步提高了调色剂的热粘合性和形态。
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公开(公告)号:US20120183896A1
公开(公告)日:2012-07-19
申请号:US13007683
申请日:2011-01-17
IPC分类号: G03G9/08
CPC分类号: C08G63/553 , G03G9/0804 , G03G9/0806 , G03G9/08755 , G03G9/08791
摘要: Disclosed is a polyester resin comprising the polycondensation product of (a) at least one diacid, acid ester, or diester; and (b) at least one diol; wherein either (i) at least one diacid, acid ester, or diester comprises a rosin diacid, rosin acid ester, or rosin diester; or (ii) at least one diol comprises a rosin diol. Also disclosed is a toner composition comprising particles which comprise the disclosed polyester resin and an optional colorant.
摘要翻译: 公开了包含(a)至少一种二酸,酸酯或二酯的缩聚产物的聚酯树脂; 和(b)至少一种二醇; 其中(i)至少一种二酸,酸酯或二酯包含松香二酸,松香酸酯或松香二酯; 或(ii)至少一种二醇包括松香二醇。 还公开了一种调色剂组合物,其包含包含所公开的聚酯树脂和任选的着色剂的颗粒。
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公开(公告)号:US07494757B2
公开(公告)日:2009-02-24
申请号:US11089149
申请日:2005-03-25
申请人: Guerino G. Sacripante , Ke Zhou , Michael S. Hawkins , Kimberly D. Nosella , Edward G. Zwartz , Nicoleta D. Mihai , Valerie M. Farrugia , Stephan V. Drappel , Paul J. Gerroir
发明人: Guerino G. Sacripante , Ke Zhou , Michael S. Hawkins , Kimberly D. Nosella , Edward G. Zwartz , Nicoleta D. Mihai , Valerie M. Farrugia , Stephan V. Drappel , Paul J. Gerroir
IPC分类号: G03G9/087
CPC分类号: G03G9/08755 , G03G9/081 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要: A toner having an amorphous resin, a crystalline resin, and a colorant, wherein the crystalline resin has a melting temperature of at least 70° C. and a recrystallization point of at least 47° C. exhibits improved document offset properties and improved heat cohesion. Annealing the toner further improves the heat cohesion and morphology of the toner.
摘要翻译: 具有无定形树脂,结晶性树脂和着色剂的调色剂,其中结晶性树脂的熔融温度为70℃以上,再结晶点为47℃以上,表现出改善的文件偏移性和改善的热粘合性 。 使调色剂退火进一步提高了调色剂的热粘合性和形态。
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公开(公告)号:US20080153027A1
公开(公告)日:2008-06-26
申请号:US11615056
申请日:2006-12-22
申请人: Richard P. N. Veregin , Guerino G. Sacripante , Maria N. V. McDougall , Paul J. Gerroir , Enno E. Agur
发明人: Richard P. N. Veregin , Guerino G. Sacripante , Maria N. V. McDougall , Paul J. Gerroir , Enno E. Agur
IPC分类号: G03G9/087
CPC分类号: G03G9/08791 , C08L67/02 , G03G9/0804 , G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要: A toner includes binder of amorphous polymer material, such as an amorphous polyester material, and a crystalline polymer material, such as a crystalline polyester material, wherein the amorphous polymer material has an acid number that is greater than an acid number of the crystalline polymer material. Further, the toner may have a minimum fusing temperature of from about 75° C. to about 150° C. and a relative humidity sensitivity of from about 0.5 to about 10. A method of making toner particles is also indicated.
摘要翻译: 调色剂包括无定形聚合物材料的粘合剂,例如无定形聚酯材料,以及结晶聚合物材料,例如结晶聚酯材料,其中无定形聚合物材料的酸值大于结晶聚合物材料的酸值 。 此外,调色剂可以具有约75℃至约150℃的最小定影温度和约0.5至约10的相对湿度敏感度。还示出了制备调色剂颗粒的方法。
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公开(公告)号:US08722299B2
公开(公告)日:2014-05-13
申请号:US12559876
申请日:2009-09-15
申请人: Guerino G. Sacripante , Maria Jimena Loureiro , Cuong Vong , Richard P. N. Veregin , Michael S. Hawkins , Edward Graham Zwartz
发明人: Guerino G. Sacripante , Maria Jimena Loureiro , Cuong Vong , Richard P. N. Veregin , Michael S. Hawkins , Edward Graham Zwartz
CPC分类号: G03G9/0819 , G03G9/0823 , G03G9/0827
摘要: Processes for producing emulsion aggregation toners are provided. In embodiments, methods of the present disclosure may be utilized to produce toners suitable for low melt applications, including use in flexible packaging applications, where low pile height is desired for low cost and flexibility. In embodiments, the EA toners may include small particles having a shell with a high amount of resin, which optimizes the charging characteristics of the toner.
摘要翻译: 提供了生产乳液聚集调色剂的方法。 在实施方案中,本公开的方法可用于生产适合于低熔点应用的调色剂,包括在软包装应用中的应用,其中需要低绒头高度以实现低成本和柔性。 在实施例中,EA调色剂可以包括具有大量树脂的外壳的小颗粒,其优化调色剂的带电特性。
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公开(公告)号:US07736832B2
公开(公告)日:2010-06-15
申请号:US11668178
申请日:2007-01-29
申请人: Valerie M. Farrugia , Michael S. Hawkins , Rosa M. Duque , Britawit Asfaw , Richard P. N. Veregin , Guerino G. Sacripante
发明人: Valerie M. Farrugia , Michael S. Hawkins , Rosa M. Duque , Britawit Asfaw , Richard P. N. Veregin , Guerino G. Sacripante
IPC分类号: G03G9/08
CPC分类号: G03G9/0804 , G03G9/08755 , G03G9/08791 , G03G9/08797
摘要: Toners made by the emulsion aggregation process comprising an amorphous resin and a nucleated crystalline resin. Such toners demonstrate improved charging performance in the A-zone and the C-zone, improved heat cohesion and improved resistivity.
摘要翻译: 通过乳液聚集方法制成的调色剂包括无定形树脂和有核结晶树脂。 这种调色剂在A区和C区表现出改善的充电性能,改善的热粘合性和改善的电阻率。
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公开(公告)号:US07329476B2
公开(公告)日:2008-02-12
申请号:US11094962
申请日:2005-03-31
申请人: Guerino G. Sacripante , Ke Zhou , Richard P. N. Veregin , Edward G. Zwartz , Maria N. V. McDougall
发明人: Guerino G. Sacripante , Ke Zhou , Richard P. N. Veregin , Edward G. Zwartz , Maria N. V. McDougall
IPC分类号: G03G9/087
CPC分类号: G03G9/08755 , G03G9/0804 , G03G9/08791
摘要: A toner composition is provided which contains a polyester resin with hydrophilic groups and hydrophobic end groups and a colorant, wherein said polyester resin is of the formula: wherein R is an alkylene group; X is an aromatic hydrocarbon; Y is selected from the group consisting of an alkali and an alkaline earth metal salt of an arylenesulfonate or an alkylenesulfonate; R′ is a hydrophobic group, and m and n represent the number of random segments of from about 50 to about 300 for n, and from about 20 to about 2,000 for m, and m is less than 20 times n.
摘要翻译: 提供了一种含有具有亲水基团和疏水端基的聚酯树脂和着色剂的调色剂组合物,其中所述聚酯树脂具有下式:其中R是亚烷基; X是芳烃; Y选自芳基磺酸盐或烷基磺酸盐的碱金属和碱土金属盐; R'是疏水基团,m和n表示n的约50至约300的随机链段数,m表示约20至约2,000,m小于20倍。
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公开(公告)号:US08168361B2
公开(公告)日:2012-05-01
申请号:US12579801
申请日:2009-10-15
IPC分类号: G03G9/08
CPC分类号: G03G15/2007 , G03G9/0804 , G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要: An emulsion aggregation toner composition includes toner particles including: an amorphous polyester resin; an optional crystalline resin; an optional colorant; an optional wax; an optional coagulant; and a polymeric or oligomeric hydroxy ketone photo initiator capable of initiating crosslinking of said polyester resin, wherein at least one of the amorphous polyester resin and the optional crystalline resin when present is unsaturated.
摘要翻译: 乳剂聚集调色剂组合物包括调色剂颗粒,其包括:无定形聚酯树脂; 任选的结晶树脂; 任选的着色剂; 可选蜡; 一种可选的凝结剂; 以及能够引发所述聚酯树脂交联的聚合或低聚羟基酮光引发剂,其中当非晶形聚酯树脂和任选的结晶树脂中的至少一种是不饱和的。
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