Electrophotographic photosensitive member, and electrophotographic
apparatus and process cartridge employing the same
    1.
    发明授权
    Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge employing the same 失效
    电子照相感光构件和使用其的电子照相设备和处理盒

    公开(公告)号:US5905008A

    公开(公告)日:1999-05-18

    申请号:US867523

    申请日:1997-06-02

    摘要: An electrophotographic photosensitive member has a photosensitive layer formed on a support. A surface layer (or the outermost layer) of the photosensitive layer contains a fluorine-modified organic silicone resin represented by the following average unit formula:{F(CF.sub.2).sub.a1 -Q.sub.1 -R.sub.1.m1 SiO.sub.(3-m1)/2 }.sub.X1 {F(CF.sub.2).sub.a2 -Q.sub.2 -R.sub.2.m2 SiO.sub.(3-m2)/2 }.sub.X2 . . . {F(CF.sub.2).sub.ap -Q.sub.p -R.sub.p.mp SiO.sub.(3-mp)/2 }.sub.Xp {R.sub.1 '.sub.n1 SiO.sub.(4-n1)/2)}.sub.y1 {R.sub.2 '.sub.n2 SiO.sub.4-n2)/2 }.sub.y2 . . . {R.sub.q '.sub.nq SiO.sub.(4-nq)/2 }.sub.yqwhere R.sub.1 -R.sub.p and R.sub.1 '-R.sub.q ' are each an alkyl or aryl group; Q.sub.1 -Q.sub.p are each an alkylene group; m1-mp are each an integer of 0 to 2; n1-nq are each an integer of 0 to 3; a1-aq are each an integer; x1-y1 are each a number larger than 0; and X2-Xp and Y2 are each respectively a number of 0 or more.

    摘要翻译: 电子照相感光构件具有形成在支撑体上的感光层。 感光层的表层(或最外层)含有由以下平均单元式表示的氟改性有机硅树脂:{F(CF2)a1-Q1-R1.m1SiO(3-m1)/ 2} X1 {F(CF2)a2-Q2-R2.m2SiO(3-m2)/ 2} X2。 。 。 {F(CF 2)ap-Qp-Rp.mpSiO(3-mp)/ 2} Xp {R1'n1SiO(4-n1)/ 2)} y1 {R2'n2SiO4-n2)/ 2} y2。 。 。 {Rq'nqSiO(4-nq)/ 2} yq其中R1-Rp和R1'-Rq'各自为烷基或芳基; Q1-Qp各自为亚烷基; m1-mp分别为0〜2的整数, n1-nq各自为0〜3的整数, a1-aq均为整数; x1-y1分别大于0; X2-Xp和Y2分别为0以上的数。

    Coating agent composition, method of preparing same, and coating material
    4.
    发明授权
    Coating agent composition, method of preparing same, and coating material 失效
    涂布剂组合物,其制备方法和涂料

    公开(公告)号:US06174966B1

    公开(公告)日:2001-01-16

    申请号:US09301258

    申请日:1999-04-28

    IPC分类号: C08G1844

    摘要: A coating agent composition, comprising (A) 100 parts by weight of a polymer having at least two alkoxysilyl groups, wherein the polymer has a number average molecular weight of 500 to 500,000, the polymer has a principal chain comprising a polycarbonate or a polyarylate, and the alkoxysilyl groups in the polymer have the formula —SiR3−a(OR′)a, wherein R is a substituted or unsubstituted monovalent hydrocarbon group having 1 to 10 carbon atoms, R′ is a substituted or unsubstituted monovalent hydrocarbon group having 1 to 8 carbon atoms, and a is from 1 to 3; (B) 50 to 2,000 parts by weight of an organic solvent; (C) 1 to 90 parts by weight of an organosilane, wherein the organosilane is a compound having the formula R″eSiY4−e or a partially hydrolyzed condensate thereof, wherein R″ is a substituted or unsubstituted monovalent hydrocarbon group or a hydrogen atom, Y is a hydrolyzable group, and e is from 0 to 2; and (D) a cure catalyst in an amount sufficient to cure the composition. A method of preparing a coating agent composition and a coating agent prepared by curing the composition.

    摘要翻译: 一种涂料组合物,其包含(A)100重量份具有至少两个烷氧基甲硅烷基的聚合物,其中所述聚合物的数均分子量为500至500,000,所述聚合物具有包含聚碳酸酯或多芳基化合物的主链, 聚合物中的烷氧基甲硅烷基具有式-SiR 3-a(OR')a,其中R为取代或未取代的碳原子数为1〜10的一价烃基,R'为取代或未取代的1价〜 8个碳原子,a为1至3; (B)50〜2000重量份的有机溶剂; (C)1〜90重量份的有机硅烷,其中有机硅烷为具有式R''eSiY4-e或其部分水解缩合物的化合物,其中R“为取代或未取代的单价烃基或氢 Y为可水解基团,e为0〜2; 和(D)固化催化剂,其量足以固化组合物。 一种制备包衣剂组合物的方法和通过固化该组合物制备的包衣剂。

    Coating composition
    5.
    发明授权
    Coating composition 有权
    涂料组成

    公开(公告)号:US07795360B2

    公开(公告)日:2010-09-14

    申请号:US10562656

    申请日:2004-06-25

    IPC分类号: C08F30/08

    CPC分类号: C09D143/04

    摘要: A coating agent composition of the present invention consists of: (A) an acrylic-type copolymer that has a weight-average molecular weight within the range of 3,000 to 100,000 and contains in its side molecular chains hydrolysable silyl groups of the following formula: —COO-Q-SiR2n(OR3)3-n and organosiloxysilyl groups of the following formula: —COO-Q-Si(OSiR43)3; and (B) a condensation-reaction accelerating catalyst. Prior to curing, the composition demonstrates excellent storage stability and coating properties, while after curing the composition produces a coating film of high hardness that has excellent water-repellent properties and durability.

    摘要翻译: 本发明的涂料组合物由以下组成:(A)重均分子量在3,000〜100,000的丙烯酸类共聚物,并且在其分子链中含有下式的可水解甲硅烷基: COO-Q-SiR2n(OR3)3-n和下式的有机硅氧甲硅烷基:-COO-Q-Si(OSiR43)3; 和(B)缩合反应促进催化剂。 在固化之前,组合物表现出优异的储存稳定性和涂布性能,而在固化后,组合物产生具有优异的防水性能和耐久性的高硬度的涂膜。

    Dispersibility improver for fluororesin powders, modifier for organic resins, and organic resin compositions
    6.
    发明授权
    Dispersibility improver for fluororesin powders, modifier for organic resins, and organic resin compositions 失效
    氟树脂粉末的分散性改进剂,有机树脂改性剂和有机树脂组合物

    公开(公告)号:US06251975B1

    公开(公告)日:2001-06-26

    申请号:US09345333

    申请日:1999-06-30

    IPC分类号: C08G7724

    CPC分类号: C08G77/24 C08L83/08

    摘要: This invention pertains to a dispersibility improver for fluororesin powders that has the ability to induce the uniform dispersion of fluororesin powders in organic resins; a modifier for application to organic resins wherein said modifier comprises fluororesin powder and the aforesaid dispersibility improver; and finally organic resin compositions that contain the aforesaid modifier and as a consequence have the ability to form uniform and transparent coatings having an excellent surface smoothness. The dispersibility improver for fluororesin powders is a polyorganosiloxane whose molecule contains (F1) at least 1 organic group selected from the group consisting of polyoxyalkylene-functional organic groups, alkyl groups having at least 12 carbon atoms, and polydialkylsiloxane chain-containing organic groups, and (F2) at least 1 perfluoroalkyl-functional organic group with the general formula —R2—X—R1—(CF2)aF wherein R1 represents C1 to C10 divalent hydrocarbon groups, R2 represents C1 to C20 divalent hydrocarbon groups, X is a group with the formula —CO— or —COO—, and a is an integer with a value of at least 3.

    摘要翻译: 本发明涉及能够诱导氟树脂粉末在有机树脂中均匀分散的氟树脂粉末的分散性改进剂; 用于有机树脂的改性剂,其中所述改性剂包括氟树脂粉末和上述分散性改进剂; 最后含有上述改性剂的有机树脂组合物具有形成具有优异表面光滑度的均匀且透明的涂料的能力。氟树脂粉末的分散性改进剂是一种聚有机硅氧烷,其分子含有(F1)至少1个选自有机基团 由聚氧亚烷基官能的有机基团,具有至少12个碳原子的烷基和含聚二烷基硅氧烷链的有机基团组成的组,和(F2)具有通式-R2-X-R1的至少1个全氟烷基官能的有机基团 - (CF 2)a F其中R 1表示C 1至C 10二价烃基,R 2表示C 1至C 20二价烃基,X为式-CO-或-COO-的基团,a为至少为 3。

    Silicone modified vinyl polymers and method for the preparation thereof
    7.
    发明授权
    Silicone modified vinyl polymers and method for the preparation thereof 失效
    硅氧烷改性乙烯基聚合物及其制备方法

    公开(公告)号:US5777052A

    公开(公告)日:1998-07-07

    申请号:US886123

    申请日:1997-06-30

    摘要: This invention relates to a silicone-modified vinyl polymer having a weight-average molecular weight from 1,000 to 1,000,000 containing a siloxane group having the formula (--R.sub.a SiO.sub.(3-a)/2)(F(CF.sub.2).sub.b --R.sup.4 --R.sub.c SiO.sub.3-c)/2).sub.x (R.sub.d SiO.sub.(4-d)/2).sub.y (R.sup.5 O.sub.1/2).sub.z wherein R denotes a monovalent hydrocarbon group free of unsaturated bonding, R.sup.4 denotes an alkylene group or an alkyleneoxyalkylene group, R.sup.5 denotes hydrogen or an alkyl group, a is an integer from 0 to 2, b is an integer with a value of at least 4, c is an integer from 0 to 2, d is an integer from 0 to 3, x is a number greater than 0, and y and z are each numbers with values of 0 or more. The polymers of this invention are useful in forming water repellent and oil repellent coatings.

    摘要翻译: 本发明涉及具有式(-RaSiO(3-a)/ 2)(F(CF 2)b -R 4 -R c SiO 3 - )的硅氧烷基的重均分子量为1,000〜1,000,000的硅氧烷改性乙烯基聚合物, c)/ 2)x(RdSiO(4-d)/ 2)y(R5O1 / 2)z其中R表示不饱和键的一价烃基,R4表示亚烷基或亚烷基氧亚烷基,R5表示氢或 烷基,a为0〜2的整数,b为至少为4的整数,c为0〜2的整数,d为0〜3的整数,x为大于0的数, y和z分别为0以上的数。 本发明的聚合物可用于形成防水和防油涂料。

    Coating composition
    8.
    发明申请
    Coating composition 有权
    涂料组成

    公开(公告)号:US20070167559A1

    公开(公告)日:2007-07-19

    申请号:US10562656

    申请日:2004-06-25

    IPC分类号: C08L33/00

    CPC分类号: C09D143/04

    摘要: A coating agent composition of the present invention consists of: (A) an acrylic-type copolymer that has a weight-average molecular weight within the range of 3,000 to 100,000 and contains in its side molecular chains hydrolysable silyl groups of the following formula: —COO-Q-SiR2n(OR3)3-n and organosiloxysilyl groups of the following formula: —COO-Q-Si(OSiR43)3; and (B) a condensation-reaction accelerating catalyst. Prior to curing, the composition demonstrates excellent storage stability and coating properties, while after curing the composition produces a coating film of high hardness that has excellent water-repellent properties and durability.

    摘要翻译: 本发明的涂料组合物由以下组成:(A)重均分子量在3,000〜100,000的丙烯酸类共聚物,并且在其分子链中含有下式的可水解甲硅烷基: 下式的有机甲硅烷氧基:下式的有机硅氧基甲硅烷基:(C 1 -C 4) -COO-Q-Si(OSiR 4)3 3; 和(B)缩合反应促进催化剂。 在固化之前,组合物表现出优异的储存稳定性和涂布性能,而在固化后,组合物产生具有优异的防水性能和耐久性的高硬度的涂膜。

    Silicone resin composition for water repellent coating
    9.
    发明授权
    Silicone resin composition for water repellent coating 失效
    用于防水涂料的硅树脂组合物

    公开(公告)号:US07019069B2

    公开(公告)日:2006-03-28

    申请号:US10467137

    申请日:2001-02-12

    IPC分类号: C08L83/04

    摘要: Resinous composition comprising: (A) 100 weight parts of (R2SiO2/2)w(RSiO3/2)x(SiO4/2)y(O1/2R1)z wherein R is selected from the group consisting of monovalent hydrocarbon groups having 1 to 10 carbon atoms, R1 is selected from the group consisting of the hydrogen atom and saturated hydrocarbon groups having from 1 to 6 carbon atoms, w is a number from 0 to 0.2, x is a number from 0.4 to 0.9, y is a number from 0.1 to 0.6, z is a number from 0.1 to 0.5, and (w+x+y)=1; (B) 20 to 150 weight parts of an alcohol-based solvent; (C) 100 to 1000 weight parts of a solvent selected from the group consisting of hydrocarbon-based solvents and polydimethylsiloxanes described by the formula Me3SiO(Me2SiO)nSiMe3, wherein Me is the methyl group and n has a value of 0 or 1; (D) 1 to 100 weight parts of a coupling agent selected from the group consisting of alkoxysilanes and silane coupling agents; (E) 0.1 to 20 weight parts of a condensation catalyst, and (F) 0.1 to 20 weight parts of a polyoxyalkylene-modified silicone.

    摘要翻译: 树脂组合物,其包含:(A)100重量份<?在线配方描述=“在线式”末端=“铅”→(R 2 SiO 2/2/2 (SiO 3/2/2)x(SiO 3/2/2)x(SiO 3/2/2) (“O”)1/2“ 其中R选自具有1-10个碳原子的一价烃基,R 1选自氢原子和饱和烃基,其具有 1〜6个碳原子,w为0〜0.2的数,x为0.4〜0.9的数,y为0.1〜0.6的数,z为0.1〜0.5的数,(w + x + y )= 1; (B)20〜150重量份醇系溶剂; (C)100〜1000重量份选自由式Me 3 SiO(Me 2 SiO 2)表示的烃系溶剂和聚二甲基硅氧烷的溶剂, 其中Me是甲基,n的值为0或1; (D)1〜100重量份选自烷氧基硅烷和硅烷偶联剂的偶联剂; (E)0.1〜20重量份缩合催化剂,(F)0.1〜20重量份聚氧化烯改性硅酮。

    Silicone rubber composition
    10.
    发明授权
    Silicone rubber composition 失效
    硅橡胶组合物

    公开(公告)号:US06303675B1

    公开(公告)日:2001-10-16

    申请号:US09507612

    申请日:2000-02-21

    IPC分类号: C08L8308

    摘要: A silicone rubber composition comprising 0.01 to 50 weight percent of a perfluoroalkyl group-containing polydiorganosiloxane having on a side chain (F1) an organic group selected from the group consisting of polyoxyalkylene group-containing organic groups, C12 or higher alkyl group, and polydialkylsiloxane chain-containing organic groups, and having of a side chain or at a molecular chain terminal (F2) a perfluoroalkyl group-containing organic group described by the general formula F(CF2)a—R1—, where R1 is selected from the group consisting of an alkylene group, an alkyleneoxyalkylene group, and a group in which ═CO or —COO— is present in an alkylelne chain, and a is an integer of at least 3, and having a weight average molecular weight of at least 1000.

    摘要翻译: 一种硅橡胶组合物,其包含0.01至50重量%的含侧链(F1)的含全氟烷基的聚二有机硅氧烷,选自含有聚氧化烯基的有机基团,C12或更高级烷基的基团和聚二烷基硅氧烷链 含有有机基团,并且具有侧链或分子链末端(F2),由通式R 1表示的含全氟烷基的有机基团选自亚烷基,亚烷基氧化烯基和 基团,其中= CO或-COO-存在于烷基链中,a为至少3的整数,重均分子量为至少1000。