Reducing flammability of polyurethane foams with phosphorus compounds
    11.
    发明授权
    Reducing flammability of polyurethane foams with phosphorus compounds 失效
    用磷化合物降低聚氨酯泡沫的易燃性

    公开(公告)号:US3998764A

    公开(公告)日:1976-12-21

    申请号:US521501

    申请日:1974-11-06

    摘要: Production of agents reducing the flammability of polyurethane moulding compositions. The agents are more particularly comprised of compounds of the following general formula (I) ##STR1## IN WHICH R stands for an alkylene radical having from 2 to 6 carbon atoms, which may be halogen-substituted, if desired, a --CH.sub.2 --CH.sub.2 --O--CH.sub.2 --CH.sub.2 -- radical, a phenylene radical or an alkyl- or halogenoalkyl-substituted diphenylene methane radical, R.sub.1 and R.sub.2, respectively, stand for a hydrogen atom, an alkyl radical or a halogen-substituted alkyl radical having from 1 to 4 carbon atoms, x + y stand for a number between 0.1 and 3, and n stands for 1 or 2.

    摘要翻译: 生产降低聚氨酯模塑组合物的可燃性的试剂。 这些试剂更具体地由以下通式(I)的化合物组成:其中R代表具有2至6个碳原子的亚烷基,如果需要可以被卤素取代 ,-CH 2 -CH 2 -O-CH 2 -CH 2 - 基,亚苯基或烷基 - 或卤代烷基取代的亚苯基甲烷基,R 1和R 2分别代表氢原子,烷基或卤素取代 具有1至4个碳原子的烷基,x + y表示0.1至3之间的数,n表示1或2。

    Diphosphates
    13.
    发明授权
    Diphosphates 失效
    二磷酸盐

    公开(公告)号:US4061696A

    公开(公告)日:1977-12-06

    申请号:US727459

    申请日:1976-09-28

    摘要: Production of agents reducing the flammability of polyurethane moulding compositions. The agents are more particularly comprised of compounds of the following general formula (I) ##STR1## in which R stands for an alkylene radical having from 2 to 6 carbon atoms, which may be halogen-substituted, if desired, a --CH.sub.2 --CH.sub.2 --O--CH.sub.2 --CH.sub.2 -- radical, a phenylene radical or an alkyl- or halogenoalkyl-substituted diphenylene methane radical, R.sub.1 and R.sub.2, respectively, stand for a hydrogen atom, an alkyl radical or a halogen-substituted alkyl radical having from 1 to 4 carbon atoms, x + y stand for a number between 0.1 and 3, and n stands for 1 or 2.

    摘要翻译: 生产降低聚氨酯模塑组合物的可燃性的试剂。 这些试剂更具体地由以下通式(I)的化合物组成:其中R代表具有2至6个碳原子的亚烷基,如果需要可以被卤素取代 ,-CH 2 -CH 2 -O-CH 2 -CH 2 - 基,亚苯基或烷基 - 或卤代烷基取代的亚苯基甲烷基,R 1和R 2分别代表氢原子,烷基或卤素取代 具有1至4个碳原子的烷基,x + y表示0.1至3之间的数,n表示1或2。

    Process inhibiting the coalescence of flowable phosphorus pentachloride
in closed containers
    15.
    发明授权
    Process inhibiting the coalescence of flowable phosphorus pentachloride in closed containers 失效
    在密闭容器中抑制可流通的五氯化磷聚结的方法

    公开(公告)号:US4265854A

    公开(公告)日:1981-05-05

    申请号:US86815

    申请日:1979-10-22

    IPC分类号: C01B25/10 B01J19/00

    CPC分类号: C01B25/10

    摘要: A process inhibiting the coalescence of flowable phosphorus pentachloride in a closed container. To this end, the invention provides for a readily volatizable organic liquid boiling within the range about 20.degree. to 200.degree. C. and being inert with respect to phosphorus pentachloride to be admitted to the container prior to, during or after the introduction of phosphorus pentachloride thereinto, and for the container to be then hermetically sealed, the liquid being used in a proportion of about 1 to 15 weight %, based on the quantity of phosphorus pentachloride.

    摘要翻译: 一种抑制可密闭容器中可流通的五氯化磷聚结的方法。 为此,本发明提供了易于挥发的有机液体在约20℃至200℃的范围内沸腾,并且在引入五氯化磷之前,期间或之后相对于五氯化磷是惰性的 并且为了使容器被气密密封,基于五氯化磷的量,所述液体以约1至15重量%的比例使用。

    Process for flameproofing plastics
    16.
    发明授权
    Process for flameproofing plastics 失效
    隔热塑料的工艺

    公开(公告)号:US4105735A

    公开(公告)日:1978-08-08

    申请号:US727461

    申请日:1976-09-28

    IPC分类号: C08K9/08 C09K3/28

    CPC分类号: C08K9/08 Y10S260/24

    摘要: A process for flameproofing plastics comprising incorporating in the plastic a homogeneous granulate containing pulverulent red phosphorus with a particle size of up to about 100 microns and a binder; the granulate is more particularly comprised of a blend of10-97% by weight of red phosphorus,3-50% by weight of a binder melting between about 30.degree. and 180.degree. C. and being selected from waxes and/or waxy substances and/or metal soaps, and up to 87% by weight of addends promoting the flameproofing efficiency of the granulate, inhibiting the evolution of gaseous phosphines upon the incorporation of the granulate with the plastics, or being suitable fillers.

    摘要翻译: 一种用于对塑料进行隔热的方法,包括在塑料中掺入含有粒径至多约100微米的粉红磷的均质颗粒和粘合剂; 颗粒更特别地由10-97%重量红磷,3-50%重量的约30〜180℃之间的粘合剂的混合物组成,并且选自蜡和/或蜡质物质, /或金属皂,以及高达87重量%的增加促进颗粒的防火效率的添加物,抑制在将颗粒与塑料结合在一起时气态膦的释放,或者是合适的填料。

    Intumescent flame-retardant coating compositions
    17.
    发明授权
    Intumescent flame-retardant coating compositions 失效
    膨胀型阻燃涂料组合物

    公开(公告)号:US4009137A

    公开(公告)日:1977-02-22

    申请号:US527446

    申请日:1974-11-26

    IPC分类号: C09D5/18 C08L31/04

    CPC分类号: C09D5/18

    摘要: Production of intumescent flame-retardant coating compositions which substantially contain a film-forming binder, an ammonium polyphosphate, one or more substances carbonizing under the action of heat, dispersing agents and fillers, if desired. The compositions contain more particularly an ammonium polyphosphate of the general formula:H.sub.(n.sub.-m).sub.+2 (NH.sub.4).sub.m P.sub.n O.sub.3n.sub.+1in which n stands for a whole number averaging a value of more than 400 up to about 800 and the ratio of m:n is about 1.

    摘要翻译: 如果需要,生产基本上含有成膜粘合剂,多磷酸铵,一种或多种在加热作用下碳化的物质,分散剂和填料的膨胀型阻燃涂料组合物。 组合物更特别地包含以下通式的多磷酸铵: