Process for preparing novel diamines
    2.
    发明授权
    Process for preparing novel diamines 失效
    制备新型二胺的方法

    公开(公告)号:US5010160A

    公开(公告)日:1991-04-23

    申请号:US430686

    申请日:1989-10-30

    Abstract: Polyoxyalkylene diamine reaction products which contain as the principle reaction component, a diamine having the formula: ##STR1## wherein R' independently represents hydrogen or methyl and x is a number having an average value of at least 1 to about 60 and a diisocyanate of the formula: ##STR2## The products of the invention are obtained by reacting an excess of polyoxyalkylene diamine with a diisocyanate in the presence of a polar solvent and have the following general structures: ##STR3## where B is alkyl group from diisocyanates, and R' has the same meaning as above.These products are further used to prepare coatings with improved properties by reacting said amine products with isocyanates prepolymers and epoxy material.

    Abstract translation: 含有作为主要反应组分的聚氧亚烷基二胺反应产物,具有下式的二胺:其中R'独立地表示氢或甲基,x是平均值至少为1至约60的数,和 本发明的产品是通过在极性溶剂存在下使过量的聚氧化烯二胺与二异氰酸酯反应得到的,并具有以下通用结构:其中B是 烷基,二烷基,R'与上述相同。 这些产品进一步用于通过使所述胺产物与异氰酸酯预聚物和环氧材料反应来制备具有改进性能的涂层。

    Process for preparing diamines
    3.
    发明授权
    Process for preparing diamines 失效
    二胺制备方法

    公开(公告)号:US4906774A

    公开(公告)日:1990-03-06

    申请号:US78309

    申请日:1987-07-27

    Abstract: Polyoxyalkylene diamine reaction products which contain as the principle reaction component, a diamine having the formula: ##STR1## wherein R' independently represents hydrogen or methyl and x is a number having an average value of at least 1 to about 60 and a diisocyanate of the formula: ##STR2## The products of the invention are obtained by reacting an excess of polyoxyalkylene diamine with a diisocyanate in the presence of a polar solvent and have the following general structures: ##STR3## where B is alkyl group from diisocyanates, and R' has the same meaning as above.These products are further used to prepare coatings with improved properties by reacting said amine products with isocyanates prepolymers and epoxy material.

    Abstract translation: 含有作为主要反应组分的聚氧亚烷基二胺反应产物,具有下式的二胺:其中R'独立地表示氢或甲基,x是平均值至少为1至约60的数,和 OCN(CH 2)6 NCO本发明的产物是通过在极性溶剂存在下使过量的聚氧化亚烷基二胺与二异氰酸酯反应而得到的,具有以下通用结构: 其中B是二异氰酸酯的烷基,R'具有与上述相同的含义。 这些产品进一步用于通过使所述胺产物与异氰酸酯预聚物和环氧材料反应来制备具有改进性能的涂层。

    PHOSPHOROUS FLAME RETARDANT INCLUDING NSP
    9.
    发明申请
    PHOSPHOROUS FLAME RETARDANT INCLUDING NSP 审中-公开
    含磷阻燃剂,包括NSP

    公开(公告)号:US20130172447A1

    公开(公告)日:2013-07-04

    申请号:US13561072

    申请日:2012-07-29

    Abstract: A phosphorous flame retardant including nanosilicate platelets (NSP) is made by first reacting hexachlorotriphosphazene (HCP) with poly(oxyalkylene)amine, then mixing the HCP product with nano silicate platelets (NSP) to obtain the phosphorous flame retardant including NSP. The phosphorous flame retardant can be further applied to an epoxy resin as a curing agent.

    Abstract translation: 通过首先使六氯三磷腈(HCP)与聚(氧化烯)胺反应,然后将HCP产物与纳米硅酸盐血小板(NSP)混合以获得包括NSP的磷阻燃剂,制备包括纳米硅酸盐血小板(NSP)的磷阻燃剂。 磷阻燃剂可以进一步用作环氧树脂作为固化剂。

    METHOD FOR PRODUCING POLYMERIC POLYAMINES
    10.
    发明申请
    METHOD FOR PRODUCING POLYMERIC POLYAMINES 审中-公开
    生产聚合聚氨酯的方法

    公开(公告)号:US20130005918A1

    公开(公告)日:2013-01-03

    申请号:US13612052

    申请日:2012-09-12

    CPC classification number: C08F26/00

    Abstract: Polymeric polyamine is produced by polymerizing polyoxyalkylene-amine and a linker. The polyoxyalkylene-amine has a structural formula H2N—R—NH2, wherein R is selected from the group consisting of dianhydride, diacid, epoxy, diisocyanate and poly(styrene-co-maleic anhydride) copolymers (SMA). The linker can be anhydride, carboxylic acid, epoxy, isocyanate or poly(styrene-co-maleic anhydride) copolymers (SMA). The polymeric polyamine so produced can be used as a stabilizer or dispersant of the Ag nanoparticles.

    Abstract translation: 聚合多胺通过聚合聚氧亚烷基 - 胺和接头来制备。 聚氧化烯胺具有结构式H2N-R-NH2,其中R选自二酐,二酸,环氧,二异氰酸酯和聚(苯乙烯 - 共 - 马来酸酐)共聚物(SMA)。 接头可以是酐,羧酸,环氧,异氰酸酯或聚(苯乙烯 - 共 - 马来酸酐)共聚物(SMA)。 如此生产的聚合多胺可用作Ag纳米颗粒的稳定剂或分散剂。

Patent Agency Ranking