会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Polyester primer composition
    • 聚酯底漆组合物
    • US4752532A
    • 1988-06-21
    • US925382
    • 1986-10-31
    • Zita Starka
    • Zita Starka
    • C09D167/00B32B27/36
    • C09D167/00Y10S524/902Y10T428/31565Y10T428/31681Y10T428/31736Y10T428/31786Y10T428/31794Y10T428/31797
    • A primer composition primarily for the end of line repair of automobiles and trucks that has excellent adhesion to all types of substrates such as metal and plastics, and contains solvents and a film forming binder and pigments; wherein the binder contains about(1) 50-85% by weight, based on the weight of the binder, of a polyester of an alkylene diol, trimethylylol alkane, an aromatic dicarboxylic acid and a saturated aliphatic dicarboxylic acid having 3-10 carbon atoms wherein the hydroxyl groups of the polyester are esterified with an acid anhydride; the polyester copolymer has an acid no. of about 30-100, a hydroxyl number of about 50-120, a number average molecular weight of about 500-3,000 and a weight average molecular weight of about 1,000-6,000; and(2) 15-50% by weight, based on the weight of binder, of a methylated and butylated melamine formaldehyde agent having a degree of polymerization of about 1.5-2.0.
    • 一种底漆组合物,主要用于汽车和卡车的末端修复,对所有类型的基材如金属和塑料具有优异的粘合性,并且含有溶剂和成膜粘合剂和颜料; 其中所述粘合剂含有基于粘合剂重量的约(1)50-85重量%的亚烷基二醇,三甲
      基醇烷,芳族二羧酸和具有3-10个碳原子的饱和脂族二羧酸的聚酯 其中所述聚酯的羟基用酸酐酯化; 该聚酯共聚物具有酸值。 约30-100,羟值为约50-120,数均分子量为约500-3,000,重均分子量为约1,000-6,000; 和(2)15-50重量%,基于粘合剂的重量,聚合度为约1.5-2.0的甲基化和丁基化三聚氰胺甲醛剂。
    • 8. 发明授权
    • Electroscopic printing powder
    • 电解印刷粉
    • US3764538A
    • 1973-10-09
    • US3764538D
    • 1971-03-10
    • ADDRESSOGRAPH MULTIGRAPH
    • SHELFFO L
    • G03G9/087G03G9/10G03G9/107G03G9/02
    • G03G9/08775G03G9/08708G03G9/08746G03G9/10G03G9/107Y10S430/105Y10S524/902Y10S524/904
    • A developer mix for use in electrostatic printing to develop latent images, including charged and uncharged areas of an image bearing sheet said developer mix comprising separate granular carrier particles, and a developer powder comprising a coloring agent and a resin having a triboelectric relationship of opposite polarity with respect to said carrier granules, said resin comprising a blend of resins in which the physical properties of the blend are distinct with respect to the physical properties of the resin components which are heat blended together, the principal resin being a polyamide resin which represents the infrangible resin component, and the completed resin being reduced to a melt point within the range of 8*, whereby developed images of substantially improved black density may be formed over extended operating periods.
    • 一种用于静电印刷以用于显影潜像的显影剂混合物,包括图像承载板的带电和不带电区域,所述显影剂混合物包含分离的颗粒载体颗粒,以及包含着色剂和具有相反极性的摩擦电关系的树脂的显影剂粉末 对于所述载体颗粒,所述树脂包括树脂的共混物,其中共混物的物理性质相对于热混合在一起的树脂组分的物理性质是不同的,主要树脂是代表 不完全树脂成分,并将完成的树脂还原成8℃的熔点,由此可以在延长的操作期间形成显着改善的黑色密度的显影图像。