Flocculation and/or fixing agent for paper sizing
    1.
    发明授权
    Flocculation and/or fixing agent for paper sizing 失效
    用于纸张尺寸的絮凝和/或定影剂

    公开(公告)号:US5167849A

    公开(公告)日:1992-12-01

    申请号:US809239

    申请日:1991-12-17

    摘要: The present invention provides a flocculation and/or fixing agent for paper sizing in the weakly acidic to weakly alkaline pH range, wherein it contains or consists to a preponderant amount of a mixture and/or a co-condensation product of the components cationic dicyandiamide resin and polyaluminium hydroxy compound.The present invention also provides processes for the production of this agent.

    摘要翻译: 本发明提供了一种用于在弱酸性至弱碱性pH范围内纸张施胶的絮凝和/或定影剂,其中它包含或组成主要量的组分阳离子双氰胺树脂的混合物和/或共缩合产物 和聚铝羟基化合物。 本发明还提供了用于生产该试剂的方法。

    Nitrification-inhibiting agent and process for the production thereof
    2.
    发明授权
    Nitrification-inhibiting agent and process for the production thereof 失效
    硝化抑制剂及其生产方法

    公开(公告)号:US4626270A

    公开(公告)日:1986-12-02

    申请号:US653474

    申请日:1984-09-20

    IPC分类号: C05C7/00 C05G3/08 C05C9/00

    CPC分类号: C05C7/00 C05G3/08 Y02P60/218

    摘要: The present invention provides an agent for inhibiting the nitrification of nitrogen-containing fertilizers based on dicyandiamide, which comprises 1 to 40% by weight of a fertilizer which is readily soluble in water and/or ammonia.The present invention also provides a process for the production of this agent, wherein finely particulate dicyandiamide is sprayed with an aqueous solution of a fertilizer which is readily soluble in water and/or ammonia and subsequently dried.

    摘要翻译: 本发明提供了一种用于抑制含氮肥料的双氰胺的硝化作用的试剂,其包含1至40重量%的容易溶于水和/或氨的肥料。 本发明还提供了一种制备该试剂的方法,其中用易溶于水和/或氨并随后干燥的肥料水溶液喷洒细颗粒双氰胺。

    Hardener solution for epoxide resin masses
    3.
    发明授权
    Hardener solution for epoxide resin masses 失效
    环氧树脂块的固化剂溶液

    公开(公告)号:US4621128A

    公开(公告)日:1986-11-04

    申请号:US673164

    申请日:1984-11-19

    IPC分类号: C08G59/40 C08G59/50

    CPC分类号: C08G59/4021

    摘要: The present invention provides a hardener solution for epoxide resin masses, based on dicyandiamide, wherein it contains(a) 50 to 90 parts by weight of dimethylformamide,(b) 5 to 50 parts by weight of a low boiling ketone and/or alcohol and(c) 5 to 32 parts by weight of dicyandiamide, referred to 100 parts by weight of the sum of components (a) and (b).

    摘要翻译: 本发明提供了一种基于双氰胺的环氧树脂块的固化剂溶液,其中含有(a)50-90重量份的二甲基甲酰胺,(b)5-50重量份的低沸点酮和/或醇,和 (c)5-32重量份双氰胺,称为100重量份组分(a)和(b)的总和。

    Process for hardening epoxide resin masses and a hardener solution
therefor
    6.
    发明授权
    Process for hardening epoxide resin masses and a hardener solution therefor 失效
    用于固化环氧树脂块和其固化剂溶液的方法

    公开(公告)号:US4705842A

    公开(公告)日:1987-11-10

    申请号:US842478

    申请日:1986-03-21

    IPC分类号: C08G59/18 C08G59/40 C08G59/56

    CPC分类号: C08G59/4014 C08G59/18

    摘要: The present invention provides a process for hardening epoxide resin masses, wherein there is added a solution of dicyandiamide and cyanamide in a weight ratio of from 0 to 10:1 in at least one organic solvent.The present invention also provides a hardener solution for epoxide resin masses, consisting of dicyandiamide and cyanamide in a weight ratio of 0 to 10:1 and at least one organic solvent.

    摘要翻译: 本发明提供一种固化环氧树脂块的方法,其中在至少一种有机溶剂中加入重量比为0至10:1的双氰胺和氰胺溶液。 本发明还提供了一种环氧树脂块的硬化剂溶液,其由重量比为0至10:1的双氰胺和氨腈组成,并且至少有一种有机溶剂。

    Agent and method for the stabilization of polyvinyl chloride against
heat and light
    7.
    发明授权
    Agent and method for the stabilization of polyvinyl chloride against heat and light 失效
    用于稳定聚氯乙烯的热和光的试剂和方法

    公开(公告)号:US4508638A

    公开(公告)日:1985-04-02

    申请号:US480175

    申请日:1983-03-29

    CPC分类号: C08K3/0075 C08K5/29

    摘要: An agent on the basis of dicyandiamide for the stabilization of polyvinyl chloride against heat and light is described, which has an additional content of 0.5 to 7 equivalents of water and/or compounds containing water and/or compounds yielding water by cleavage, with respect to the amount of dicyandiamide.

    摘要翻译: 描述了基于双氰胺用于稳定聚氯乙烯对热和光的试剂,其具有额外含量为0.5至7当量的水和/或含有水和/或通过裂解产生水的化合物,相对于 双氰胺的用量。

    Cyanuric chloride having improved shelf life
    8.
    发明授权
    Cyanuric chloride having improved shelf life 失效
    氰尿酰氯具有改善的保存期限

    公开(公告)号:US4492679A

    公开(公告)日:1985-01-08

    申请号:US516260

    申请日:1983-07-22

    CPC分类号: C07D251/28

    摘要: A cyanuric chloride of improved shelf life is described, which contains 0.1 to 10% of dicyandiamide by weight. The cyanuric chloride of the invention shows both a decidedly lesser tendency to cake up and an improved resistance to hydrolysis in the presence of moisture.

    摘要翻译: 描述了具有改善的保质期的氰尿酰氯,其含有0.1至10重量%的双氰胺。 本发明的氰尿酰氯在湿气存在下显示出明显较小的蛋糕倾向和改善的抗水解性。