PHOSPHOROUS FLAME RETARDANT AND APPLICATION THEREOF TO POLYMER
    101.
    发明申请
    PHOSPHOROUS FLAME RETARDANT AND APPLICATION THEREOF TO POLYMER 有权
    磷光阻燃剂及其应用于聚合物

    公开(公告)号:US20120302669A1

    公开(公告)日:2012-11-29

    申请号:US13567936

    申请日:2012-08-06

    CPC classification number: C09K21/12 C07F9/067 C08K5/5399 C08L63/00

    Abstract: A phosphorous flame retardant primarily includes hexachlorotriphosphazene (HCP) having poly(oxyalkylene)amine substitutes. The poly(oxyalkylene)amine includes at least two end groups. The phosphorous flame retardant can further include layered silicate clay. The layered silicate clay can be intercalated and modified with the poly(oxyalkylene)amine substitutes of HCP to effectively promote thermal stability. The flame retardant, phosphazene-poly(oxyalkylene)amine adducts, can be applied to a polymer. By the cross-linking between them, the flame-retarding property of the polymer can be improved. Also provided is a method for producing the flame retardant of phosphazene-poly(oxyalkylene)amine adducts and application thereof to a polymer.

    Abstract translation: 磷阻燃剂主要包括具有聚(氧化烯)胺替代物的六氯三磷腈(HCP)。 聚(氧化烯)胺包括至少两个端基。 磷阻燃剂还可以包括层状硅酸盐粘土。 层状硅酸盐粘土可以用HCP的聚(氧化烯)胺替代物插层和改性,以有效地促进热稳定性。 阻燃剂,磷腈 - 聚(氧化烯)胺加合物可以应用于聚合物。 通过它们之间的交联,可以提高聚合物的阻燃性能。 还提供了制备磷腈 - 聚(氧化烯)胺加合物的阻燃剂的方法及其在聚合物中的应用。

    Oil-dispersible composite of metallic nanoparticle and method for synthesizing same
    102.
    发明授权
    Oil-dispersible composite of metallic nanoparticle and method for synthesizing same 有权
    金属纳米颗粒的油分散复合材料及其合成方法

    公开(公告)号:US08318844B2

    公开(公告)日:2012-11-27

    申请号:US13109919

    申请日:2011-05-17

    Abstract: The present invention provides an oil-dispersible composite of metallic nanoparticles and a method for synthesizing the same. The composite primarily includes metallic nanoparticles and an oily polymeric polymer such as polyurethane (PU). The oily polymeric polymer serves as a carrier of the metallic nanoparticles by chelating therewith so that the metallic nanoparticles are dispersed uniformly. In the method of the present invention, the metallic ions are first chelated by the oily polymeric polymer and then reduced into nanoparticles. The composite of the present invention is about 5 to 100 nm in particle size.

    Abstract translation: 本发明提供一种金属纳米粒子的油分散性复合体及其合成方法。 复合材料主要包括金属纳米颗粒和油性聚合物聚合物如聚氨酯(PU)。 油性聚合物聚合物通过与其螯合而用作金属纳米颗粒的载体,使得金属纳米颗粒均匀分散。 在本发明的方法中,金属离子首先被油性聚合物聚合物螯合,然后还原成纳米颗粒。 本发明的复合体的粒径为约5〜100nm。

    ANTI-FLAME FILM AND METHOD FOR PRODUCING THE SAME
    103.
    发明申请
    ANTI-FLAME FILM AND METHOD FOR PRODUCING THE SAME 审中-公开
    防火膜及其制造方法

    公开(公告)号:US20120171449A1

    公开(公告)日:2012-07-05

    申请号:US13311429

    申请日:2011-12-05

    CPC classification number: C08J5/18 B29D7/01 C08J2329/04 C09K21/02

    Abstract: To produce an anti-flame film, nanoscale silicate platelets (NSP) are first diluted with water or an organic solvent; the dispersion is then dried on a surface to remove the water or organic solvent and finally an almost inorganic and flexible film with a thickness of 1 to 1,000 μm is obtained. The film has a regularly layered alignment of primary platelet (1 nm thickness) structure. The NSP film has excellent anti-flame and heat insulation properties that can effectively shield a flame of more than 800° C. without apparent deformation in shape. The NSP can be blended with polymers with a composition over 30% or preferably 70% of NSP to make composite films with significant improvement in flame and heat shielding.

    Abstract translation: 为了生产防火膜,首先用水或有机溶剂稀释纳米硅酸盐血小板(NSP); 然后在表面上干燥分散体以除去水或有机溶剂,最后得到厚度为1-1000μm的几乎无机和柔性的膜。 该膜具有初级血小板(1nm厚度)结构的规则分层排列。 NSP薄膜具有优异的抗火焰和隔热性能,可有效屏蔽800°C以上的火焰,无明显变形。 NSP可以与NSP的组成超过30%或优选70%的聚合物混合,以制备具有明显改善火焰和热屏蔽性能的复合膜。

    OIL-DISPERSIBLE COMPOSITE OF METALLIC NANOPARTICLE AND METHOD FOR SYNTHESIZING SAME
    104.
    发明申请
    OIL-DISPERSIBLE COMPOSITE OF METALLIC NANOPARTICLE AND METHOD FOR SYNTHESIZING SAME 有权
    金属纳米颗粒的油分散复合物及其合成方法

    公开(公告)号:US20120123037A1

    公开(公告)日:2012-05-17

    申请号:US13109919

    申请日:2011-05-17

    Abstract: The present invention provides an oil-dispersible composite of metallic nanoparticles and a method for synthesizing the same. The composite primarily includes metallic nanoparticles and an oily polymeric polymer such as polyurethane (PU). The oily polymeric polymer serves as a carrier of the metallic nanoparticles by chelating therewith so that the metallic nanoparticles are dispersed uniformly. In the method of the present invention, the metallic ions are first chelated by the oily polymeric polymer and then reduced into nanoparticles. The composite of the present invention is about 5 to 100 nm in particle size.

    Abstract translation: 本发明提供一种金属纳米粒子的油分散性复合体及其合成方法。 复合材料主要包括金属纳米颗粒和油性聚合物聚合物如聚氨酯(PU)。 油性聚合物聚合物通过与其螯合而用作金属纳米颗粒的载体,使得金属纳米颗粒均匀分散。 在本发明的方法中,金属离子首先被油性聚合物聚合物螯合,然后还原成纳米颗粒。 本发明的复合体的粒径为约5〜100nm。

    Method of using hyperbranched polyamine to exfoliate inorganic clay into random form of nanosilicate platelet
    105.
    发明授权
    Method of using hyperbranched polyamine to exfoliate inorganic clay into random form of nanosilicate platelet 有权
    使用超支化多胺将无机粘土剥离成随机形式的纳米硅酸盐血小板的方法

    公开(公告)号:US08168698B2

    公开(公告)日:2012-05-01

    申请号:US12567674

    申请日:2009-09-25

    Abstract: A method for producing random form of nanosilicate platelets comprises mixing and acidifying an exfoliating agent with an inorganic acid to form an acidified exfoliating agent; intercalating layered inorganic silicate clay with the acidified exfoliating agent to form a mixture; and dissolving the mixture in a solvent and reacting it with a hydroxide or chloride of alkali metal or alkaline-earth metal. The hyperbranched polyamines serving as the exfoliating agent are prepared by polymerizing poly(oxypropylene)-triamine and diglycidyl ether of bisphenol-A (DGEBA). Hydrophilic amine groups of the exfoliating agent are acidified and then reacted with the layered inorganic silicate clay through cation exchange reaction and physical clay exfoliation to give random form of nanosilicate platelets.

    Abstract translation: 制备随机形式的纳米硅酸盐血小板的方法包括将去角质剂与无机酸混合并酸化以形成酸化的去角质剂; 将层状无机硅酸盐粘土与酸化的去角质剂嵌入以形成混合物; 并将该混合物溶解在溶剂中并与碱金属或碱土金属的氢氧化物或氯化物反应。 用作脱皮剂的超支化多胺通过聚合双酚-A(DGEBA)的聚(氧丙烯) - 三胺和二缩水甘油醚来制备。 将去角质剂的亲水胺基酸化,然后通过阳离子交换反应和物理粘土剥离与层状无机硅酸盐粘土反应,得到随机形式的纳米硅酸盐血小板。

    Polymeric polyamines and method for stabilizing silver nanoparticle by employing the same
    108.
    发明授权
    Polymeric polyamines and method for stabilizing silver nanoparticle by employing the same 有权
    聚合多胺及其使用方法稳定银纳米颗粒

    公开(公告)号:US08013048B2

    公开(公告)日:2011-09-06

    申请号:US12140507

    申请日:2008-06-17

    CPC classification number: C08F26/00

    Abstract: The present invention discloses a polymeric polyamine which can be produced by polymerizing polyoxyalkylene-amine and a linker. The linker can be anhydride, carboxylic acid, epoxy, isocyanate or poly(styrene-co-maleic anhydride) copolymers (SMA). The present invention also discloses a method for stabilizing the Ag nanoparticles with polymeric polyamine. The polymeric polyamine serving as a stabilizer or dispersant is mixed with a water solution of silver salt and then a reducer is provided to reduce the silver ions and form an organic or a water solution of Ag nanoparticles. Water or solvent of this solution can be further removed through a heating, freezing or decompression process, and thus solid content of the solution can be increased. The concentrated solution also can be diluted to obtain a stable dispersion without aggregation.

    Abstract translation: 本发明公开了一种聚合多胺,其可通过聚合聚氧亚烷基 - 胺和连接体而制备。 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)。 本发明还公开了一种用聚合多胺稳定Ag纳米颗粒的方法。 用作稳定剂或分散剂的聚合多胺与银盐水溶液混合,然后提供还原剂以还原银离子并形成Ag纳米颗粒的有机或水溶液。 该溶液的水或溶剂可以通过加热,冷冻或减压方法进一步除去,从而可以提高溶液的固体含量。 浓缩溶液也可以稀释以获得稳定的分散体而不凝聚。

    METHOD FOR PREPARING SILVER NANOPARTICLES BY EMPLOYING ETHANOLAMINE
    110.
    发明申请
    METHOD FOR PREPARING SILVER NANOPARTICLES BY EMPLOYING ETHANOLAMINE 有权
    通过使用乙醇胺制备银纳米粒子的方法

    公开(公告)号:US20110011208A1

    公开(公告)日:2011-01-20

    申请号:US12836762

    申请日:2010-07-15

    CPC classification number: B22F9/24 B22F1/0018 B82Y30/00 Y10S977/896

    Abstract: The present invention provides a method for producing silver nanoparticles by employing ethanolamine. The method of this invention can be easily operated and no organic solvent is required. Ethanolamine first reacts with a mixture of poly(oxyalkylene)-amine/epoxy or copolymers of poly(styrene-co-maleic anhydride) (abbreviated as SMA) to generate polymeric polymers. The polymeric polymers then reduce silver ions to silver atoms which are dispersed in the form of silver nanoparticles. Functional groups of the polymeric polymers can chelate with silver ions and be stably compatible with water or organic solvents, whereby the silver nanoparticles can be stably dispersed without aggregation and the produced silver nanoparticles.

    Abstract translation: 本发明提供使用乙醇胺制造银纳米粒子的方法。 本发明的方法可以容易地操作,不需要有机溶剂。 乙醇胺首先与聚(氧化烯) - 胺/环氧树脂或聚(苯乙烯 - 共 - 马来酸酐)(缩写为SMA)的共聚物的混合物反应生成聚合物聚合物。 聚合物聚合物然后将银离子还原成以银纳米颗粒形式分散的银原子。 聚合物聚合物的官能团可以与银离子螯合并与水或有机溶剂稳定地相容,由此可以稳定地分散银纳米颗粒而不会聚集,并且所制备的银纳米颗粒。

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