Toner resin
    1.
    发明授权
    Toner resin 失效
    调色剂树脂

    公开(公告)号:US5674962A

    公开(公告)日:1997-10-07

    申请号:US506245

    申请日:1995-07-24

    IPC分类号: G03G9/087 C08F20/10

    CPC分类号: G03G9/08711 G03G9/08793

    摘要: A toner resin, comprising a styrene component, an acrylic acid ester component or methacrylic acid ester component or both, and a divinyl monomer component, the resin having a glass transition temperature of 50.degree. to 68.degree. C., a value of tan .delta., which is the ratio of the dynamic loss to the dynamic elastic modulus, of 0.3 to 0.7 as measured at 200.degree. C., a gel fraction of 55 to 83%, and a softening point at which the resin has a melting viscosity of 100,000 poises is 200.degree. to 410.degree. C. A toner having an excellent fixing property, non-offsetting property, and blocking resistance, and able to be used with a high-temperature high-speed copying machine is formed from this toner resin.

    摘要翻译: 包含苯乙烯组分,丙烯酸酯组分或甲基丙烯酸酯组分或二者的调色剂树脂和二乙烯基单体组分,所述树脂的玻璃化转变温度为50-68℃,tanδ值, 动态损耗与动态弹性模量的比值在200℃下测定为0.3〜0.7,凝胶分数为55〜83%,软化点为熔融粘度为100,000泊 为200〜410℃。由该调色剂树脂形成具有优异的定影性,无粘合性和耐粘连性并且能与高温高速复印机一起使用的调色剂。

    Toner resin composition and process for preparing same
    2.
    发明授权
    Toner resin composition and process for preparing same 失效
    调色剂树脂组合物及其制备方法

    公开(公告)号:US5342722A

    公开(公告)日:1994-08-30

    申请号:US878910

    申请日:1992-05-06

    摘要: A toner resin composition comprising 5 to 40% by weight of a polyester (A) having a weight average molecular weight of 3,000 to 20,000 and 50 to 95% by weight of a styrene-acrylic copolymer (B). The styrene-acrylic copolymer (B) is comprised of 10 to 25% by weight of a high molecular weight polymer (B1) having a weight average molecular weight of 500,000 to 1,100,000 and 75 to 90% by weight of a low molecular weight polymer (B2) having a weight average molecular weight of 5,000 to 100,000. The high molecular weight polymer (B1) is comprised of a styrene component (b-1) and an acrylic ester and/or methacrylic ester component (b-2). The low molecular weight polymer (B2) is comprised of a styrene component (b-1), an acrylic ester and/or methacrylic ester component (b-2), 0.3 to 3 parts by weight, per 100 parts of the total weight of said component (b-1) and component (b-2), of an .alpha.-methyl styrene dimer (b-3) and 0.5 to 30 parts by weight, per 100 parts by weight of said polyester (A), of a glycidyl methacrylate component (b-4).

    摘要翻译: 一种调色剂树脂组合物,其包含5至40重量%的重均分子量为3,000至20,000的聚酯(A)和50至95重量%的苯乙烯 - 丙烯酸共聚物(B)。 苯乙烯 - 丙烯酸共聚物(B)由10至25重量%的重均分子量为500,000至1,100,000和75至90重量%的低分子量聚合物的高分子量聚合物(B1) B2),其重均分子量为5,000〜100,000。 高分子量聚合物(B1)由苯乙烯组分(b-1)和丙烯酸酯和/或甲基丙烯酸酯组分(b-2)组成。 低分子量聚合物(B2)由苯乙烯组分(b-1),丙烯酸酯和/或甲基丙烯酸酯组分(b-2)组成,每100份总重量为0.3-3重量份 所述组分(b-1)和组分(b-2),α-甲基苯乙烯二聚物(b-3)和0.5-30重量份,相对于所述聚酯(A)100重量份, 甲基丙烯酸酯组分(b-4)。

    Resin composition for toners
    3.
    发明授权
    Resin composition for toners 失效
    调色剂用树脂组合物

    公开(公告)号:US5409989A

    公开(公告)日:1995-04-25

    申请号:US173475

    申请日:1993-12-27

    摘要: A resin composition for toners, composed essentially of a suspension polymerizate of:(a) 5 to 40% by weight per total polymer of a polyester comprising at least one aromatic diol component an at least one aliphatic diol component, and having a weight average molecular weight of 3,000 to 30,000, an acid value of 0.5 to 10 mgKOH/g, and an OH value of 10 to 60 mgKOH/g;(b) 60 to 95% by weight per total polymer of a vinyl monomer; and(c) 0.1 to 1.0% by weight per total polymer of a divinyl monomer,wherein said suspension polymerizate hasa glass transition temperature of 40.degree. to 70.degree. C.,an acid value of 0.1 to 10 mgKOH/g, anda softening temperature of 100.degree. to 160.degree. C.

    摘要翻译: 一种用于调色剂的树脂组合物,其主要由以下组成的悬浮聚合物组成:(a)每聚合物总重量为5至40重量%,所述聚酯包含至少一种芳族二醇组分,至少一种脂族二醇组分,并且具有重均分子量 重量为3000〜30,000,酸值为0.5〜10mgKOH / g,OH值为10〜60mgKOH / g; (b)相对于乙烯基单体的总聚合物为60〜95重量% 和(c)相对于二乙烯基单体的总聚合物为0.1〜1.0重量%,其中所述悬浮聚合物的玻璃化转变温度为40〜70℃,酸值为0.1〜10mgKOH / g,软化 温度在100〜160℃

    Binder for toner and process for producing the same
    6.
    发明授权
    Binder for toner and process for producing the same 失效
    用于调色剂的粘合剂及其制造方法

    公开(公告)号:US5227273A

    公开(公告)日:1993-07-13

    申请号:US780383

    申请日:1991-10-23

    IPC分类号: G03G9/087

    CPC分类号: G03G9/08702

    摘要: A binder for toner comprising a styrene/(meth)acrylate copolymer obtained by polymerizing polymerizable vinyl monomers comprising styrene and/or its derivative and a (meth)acrylate by suspension polymerization of 0.001-3 wt. %, based on the total weight of the monomers used, of at least one polyvinyl alcohol having a degree of saponification of 75-98% and 1.0-10 wt. %, based on the total weight of the monomers used, of at least one azo initiator. According to the present invention, there is provided a binder for a toner which produces copied images having excellent stability of image quality (life) even after a large number of times of copying.

    摘要翻译: 一种用于调色剂的粘合剂,其包含通过使0.001-3重量%的悬浮聚合聚合包含苯乙烯和/或其衍生物的可聚合乙烯基单体和(甲基)丙烯酸酯而获得的苯乙烯/(甲基) %,基于所使用的单体的总重量,至少一种皂化度为75-98%和1.0-10wt。%的聚乙烯醇。 %,基于所用单体的总重量,至少一种偶氮引发剂。 根据本发明,提供了一种用于调色剂的粘合剂,即使在大量复印之后也产生具有优异的图像质量(寿命)稳定性的复印图像。

    Process fro producing resin for a toner
    7.
    发明授权
    Process fro producing resin for a toner 失效
    处理生产用于调色剂的树脂

    公开(公告)号:US5204413A

    公开(公告)日:1993-04-20

    申请号:US676072

    申请日:1991-03-27

    摘要: A process for producing a toner resin by a two-step suspension polymerization process, which entails preparing a polymer of high molecular weight having a weight average molecular weight of greater than about 350,000 from at least one monomer having a polymerizable vinyl group using a compound having at least three t-butyl peroxide groups in one molecule, as a polymerization initiator, and then preparing a low molecular weight polymer in the presence of the high molecular weight polymer. A toner having an excellent fixing property and offset resistance can be obtained from the above resin.

    摘要翻译: 一种通过两步悬浮聚合方法生产调色剂树脂的方法,其需要使用具有聚合性乙烯基的化合物,从具有聚合性乙烯基的至少一种单体制备重均分子量大于约350,000的高分子量聚合物, 一个分子中至少三个叔丁基过氧化物基团,作为聚合引发剂,然后在高分子量聚合物存在下制备低分子量聚合物。 可以从上述树脂获得具有优异的定影性和抗偏移性的调色剂。

    Binder resin for toners
    8.
    发明授权
    Binder resin for toners 失效
    调色剂用粘合剂树脂

    公开(公告)号:US5518848A

    公开(公告)日:1996-05-21

    申请号:US244903

    申请日:1994-06-24

    IPC分类号: G03G9/087 G03G9/13

    摘要: A binder resin for high image quality toners used in copying machines and printers by electrophotography which are excellent in anti-offset property, fixing property, blocking resistance, and image characteristics obtained by controlling the molecular weight, blend ratio, acid value, and ratio of a high molecular weight polymer and a low molecular weight polymer of the binder resin to specific values.

    摘要翻译: PCT No.PCT / JP92 / 01738 Sec。 371日期:1994年6月24日 102(e)日期1994年6月24日PCT提交1992年12月28日PCT公布。 公开号WO93 / 13461 日本,1997年7月8日。用于通过电子照相的复印机和打印机中用于高图像质量调色剂的粘合剂树脂,其抗偏移性,定影性,抗粘连性和通过控制分子量,共混比 ,酸值和粘合剂树脂的高分子量聚合物和低分子量聚合物的比例与具体值。

    Powder coating composition comprising epoxy group-containing acrylic resin
    9.
    发明授权
    Powder coating composition comprising epoxy group-containing acrylic resin 有权
    包含含环氧基的丙烯酸树脂的粉末涂料组合物

    公开(公告)号:US06509420B1

    公开(公告)日:2003-01-21

    申请号:US09654975

    申请日:2000-09-05

    IPC分类号: C08F218

    摘要: An epoxy group-containing acrylic resin for a powder coating composition is a copolymer, having a weight-average molecular weight of 3000 to 20000, of a vinyl monomer mixture comprising 10 to 60% by weight of alkyl ester(s) of (meth)acrylic acid, 10 to 60% by weight of epoxy group-containing vinyl monomer(s) and other vinyl monomer(s), said epoxy group-containing acrylic resin having a mean particle diameter in the range of 80 to 800 &mgr;m, including 95% by weight or more of particles satisfying the relation of 1≦R/r≦1.2 wherein R is a long diameter and r is a short diameter of each particle, and including 1000 ppm or less of volatile components, the amount of the particles having long diameters R of less than 62 &mgr;m being 5% by weight or less, that of the particles having short diameters r of more than 1000 &mgr;m being 5% by weight or less.

    摘要翻译: 用于粉末涂料组合物的含环氧基的丙烯酸树脂是重均分子量为3000至20000的乙烯基单体混合物的共聚物,其包含10至60重量%的(甲基)丙烯酸烷基酯, 丙烯酸,10〜60重量%的含环氧基的乙烯基单体和其它乙烯基单体,所述含环氧基的丙烯酸树脂的平均粒径在80〜800μm的范围内,包括95 满足1≤R/ r <= 1.2的关系的颗粒的重量%以上,其中R是长径,r是每种颗粒的短直径,并且包括1000ppm以下的挥发性成分, 具有小于62μm的长直径R的颗粒为5重量%以下,直径r大于1000μm的颗粒的重量比为5重量%以下。

    Binder resin for toners and toners
    10.
    发明授权
    Binder resin for toners and toners 失效
    用于调色剂和调色剂的粘合剂树脂

    公开(公告)号:US6140002A

    公开(公告)日:2000-10-31

    申请号:US973552

    申请日:1997-12-19

    IPC分类号: G03G9/087

    CPC分类号: G03G9/08711

    摘要: A binder resin for toners which comprises a styrene-acrylic resin comprising a high molecular weight polymer component and a low molecular weight polymer component, wherein, in terms of the molecular weight distribution as measured by gel permeation chromatography, the high molecular weight polymer component has a first peak in the region of molecular weight 5.times.10.sup.4 to 8.times.10.sup.5 and at least 2 peaks and/or shoulders at the high molecular weight side above the molecular weight of the first peak, as well as a toner containing the resin.

    摘要翻译: PCT No.PCT / JP96 / 01616 Sec。 371 1997年12月19日第 102(e)1997年12月19日PCT PCT 1996年6月13日PCT公布。 公开号WO97 / 00466 日期1997年1月3日一种用于调色剂的粘合剂树脂,其包含含有高分子量聚合物组分和低分子量聚合物组分的苯乙烯 - 丙烯酸树脂,其中,就通过凝胶渗透色谱法测定的分子量分布而言, 分子量聚合物组分在分子量为5×10 4至8×10 5的区域中具有第一峰,在高分子量侧具有高于第一峰的分子量的至少2个峰和/或肩峰,以及含有该树脂的调色剂。