Textile fiber-working units and compositions for their fiber-working
surface layer
    7.
    发明授权
    Textile fiber-working units and compositions for their fiber-working surface layer 失效
    纺织纤维加工单位及其纤维加工面层用组合物

    公开(公告)号:US5620762A

    公开(公告)日:1997-04-15

    申请号:US288548

    申请日:1994-08-10

    摘要: Described herein are textile fiber-working units and methods for preparing them. These units have at least one layer made of a mixture of a polyamide, a crosslinked acrylonitrilebutadiene rubber, a plasticizer and a crosslinking agent. This layer forms a ring and has an outer fiber-working surface which forms an endless path for processing fibers. The units are made by combining the ingredients to form a uniform blend which is then worked into a shape, heated to crosslink the rubber, and then producing the fiber-working unit using appropriate finishing techniques such as cutting, grinding, and polishing.

    摘要翻译: 这里描述的是纺织纤维加工单元及其制备方法。 这些单元具有至少一层由聚酰胺,交联的丙烯腈丁二烯橡胶,增塑剂和交联剂的混合物制成的层。 该层形成环,并且具有形成用于处理纤维的环形路径的外纤维加工表面。 单元通过组合成分以形成均匀的混合物制成,然后将其加工成加热形状,使橡胶交联,然后使用适当的精加工技术如切割,研磨和抛光来生产纤维加工单元。

    Polymeric sheet having an incompatible ink permanently bonded thereto
    8.
    发明授权
    Polymeric sheet having an incompatible ink permanently bonded thereto 失效
    具有永久性粘合剂的不溶性油墨的聚合物薄片

    公开(公告)号:US5162141A

    公开(公告)日:1992-11-10

    申请号:US628575

    申请日:1990-12-17

    CPC分类号: B41M1/30 Y10T428/239

    摘要: The adhesive system of the present invention is suitable for use in adhering an incompatible ink system to a polymeric film; particularly, adhering a lithographic ink or electrographic toner bonded to a floor covering. The polymeric sheet and incompatible ink have a primer layer interposed between them or the ink layer is encapsulated between the two primer layers. The primer may be solvent based or aqueous based and preferably includes a benzene derivative, ketone, acetate or nitroparaffin solvent or film former. The primer is compatible with the polymeric sheet and diffuses into the ink layer. The preferred solvent or film former includes methyl isobutyl ketone, methyl ethyl ketone, n-propyl acetate, isopropyl acetate, or N-methyl-2-pyrrolidone. The primer also includes a polyvinyl resin, acrylic resin, polyurethane resin or polyester resin, and optionally a pigment. To deter dot distortion of the ink, the primer should have a glass transition temperature (T.sub.g) of at least about 60.degree. C., and preferably at least about 100.degree. C.

    摘要翻译: 本发明的粘合剂体系适用于将不相容的油墨体系粘合到聚合物膜上; 特别地,粘合到地板覆盖物上的平版印刷油墨或电子照相调色剂。 聚合物片材和不相容的油墨具有插入其间的底漆层或​​油墨层被包封在两个底漆层之间。 底漆可以是溶剂型或水性的,优选包括苯衍生物,酮,乙酸酯或硝基石蜡溶剂或成膜剂。 底漆与聚合物片材相容并扩散到油墨层中。 优选的溶剂或成膜剂包括甲基异丁基酮,甲基乙基酮,乙酸正丙酯,乙酸异丙酯或N-甲基-2-吡咯烷酮。 底漆还包括聚乙烯树脂,丙烯酸树脂,聚氨酯树脂或聚酯树脂,以及任选的颜料。 为了防止墨水的点变形,底漆应该具有至少约60℃,优选至少约100℃的玻璃化转变温度(Tg)

    Charge dissipative surface coverings
    10.
    发明授权
    Charge dissipative surface coverings 失效
    充电耗散表面覆盖物

    公开(公告)号:US5091452A

    公开(公告)日:1992-02-25

    申请号:US303256

    申请日:1989-01-30

    摘要: Quaternary ammonium salt antistatic agents having an organic chain of ten to twenty-five atoms plasticize the vinyl resin of a static charge dissipative surface covering. Such antistatic agents minimize migration and therefore retain their charge dissipative properties for a longer period of time. The class of plasticizing quaternary ammonium salt antistatic agents includes derivatives of unsaturated organic acids and alkyl ethers having a chain length of six to eighteen carbon atoms and a hydroxyl functionality.

    摘要翻译: 具有十二至二十五个原子的有机链的季铵盐抗静电剂使静电荷耗散表面覆盖物的乙烯基树脂增塑。 这种抗静电剂使迁移最小化,因此在较长的时间内保持其电荷耗散性能。 增塑季铵盐抗静电剂的类别包括不饱和有机酸的衍生物和链长为6-18个碳原子和羟基官能团的烷基醚。