Self-extinguishing polymeric compositions based on modified polypropylene
    1.
    发明授权
    Self-extinguishing polymeric compositions based on modified polypropylene 失效
    基于改性聚丙烯的自熄性聚合物组合物

    公开(公告)号:US4203882A

    公开(公告)日:1980-05-20

    申请号:US954206

    申请日:1978-10-24

    CPC分类号: C08K3/26 C08K13/02 C08L53/00

    摘要: The invention concerns impact resistant polymeric compositions having flame-resistance properties and comprising:(1) a blend of (a) 95-80% by weight of a thermoplastic block propylene-ethylene copolymer containing from 3 to 20% by weight of copolymerized ethylene, and(b) 5-20% by weight of an elastomeric ethylene-propylene copolymer containing from 50 to 70% by weight of copolymerized ethylene;(2) 0.5-5% of basic bismuth carbonate (BiO).sub.2 CO.sub.3 ;(3) 0.3-1.3% of a triazine compound selected from the group consisting of melamine, ammeline, ammelide, acetoguanamine, benzoguanamine and isocyanuric acid;(4) 2-10% of a chlorinated paraffin wax; and(5) 0.5-10% of a bromine containing organic compound selected from the group consisting of decabromodiphenyl oxide, octabromodiphenyl oxide, pentabromodiphenyl oxide, 1,2-bis(2.4.6-tribromophenoxy)ethane, pentabromophenol, pentabromotoluene and ethyl-pentabromobenzene;all percentages of anti-flame additives being referred to the total weight of the composition.The foregoing compositions are useful in the manufacture of motor vehicles.

    摘要翻译: 本发明涉及具有阻燃性能的耐冲击聚合物组合物,其包含:(a)95-80重量%的含有3-20重量%共聚乙烯的热塑性嵌段丙烯 - 乙烯共聚物的共混物, 和(b)5-20重量%的含有50至70重量%共聚乙烯的弹性体乙烯 - 丙烯共聚物; (2)0.5-5%的碱式碳酸铋(BiO)2CO3; (3)0.3-1.3%的三嗪化合物,选自三聚氰胺,ammeline,ammelide,acetoguanamine,benzoguanamine和异氰脲酸; (4)2-10%的氯化石蜡; 和(5)选自十溴二苯醚,八溴二苯醚,五溴二苯氧基,1,2-双(2.4.6-三溴苯氧基)乙烷,五溴苯酚,五溴甲苯和乙基五溴苯的0.5-10%的含溴有机化合物 ; 所有百分比的抗火焰添加剂都是指组合物的总重量。 上述组合物可用于制造机动车辆。

    Self-extinguishing polymeric compositions
    4.
    发明授权
    Self-extinguishing polymeric compositions 失效
    自熄性聚合物组合物

    公开(公告)号:US4193945A

    公开(公告)日:1980-03-18

    申请号:US800569

    申请日:1977-05-25

    摘要: The present invention relates to self-extinguishing compositions based on olefin polymers or copolymers, such as polypropylene, polyethylene, ethylene-propylene copolymers, EPDM rubbers and other polymers, such as polystyrene, ABS resins, polyethylene terephthalate, polybutylene terephthalate, polycarbonates, and polyamides.More particularly, the present invention relates to self-extinguishing polymeric compositions comprising, for 100 parts of a polymer as such or containing inert fillers and/or other additives:(1) 5 to 30 parts of an ammonium phosphate; and(2) 3 to 20 parts of one or more nitrogen containing compounds selected from a group consisting of (a) those containing the groups >C.dbd.O and/or >C.dbd.S and >NH inserted in a cyclic structure; (b) those containing the group --CO--NH--(CH.sub.2).sub.n -- in which n is an integer having a value of at least 1, and (c) the reaction products of compounds (a) and/or (b) with aldehydes.

    摘要翻译: 本发明涉及基于烯烃聚合物或共聚物的自熄性组合物,例如聚丙烯,聚乙烯,乙烯 - 丙烯共聚物,EPDM橡胶和其它聚合物,例如聚苯乙烯,ABS树脂,聚对苯二甲酸乙二醇酯,聚对苯二甲酸丁二醇酯,聚碳酸酯和聚酰胺 。 更具体地说,本发明涉及自熄灭性聚合物组合物,其包含100份本身的聚合物或含惰性填料和/或其它添加剂:(1)5至30份磷酸铵; 和(2)3至20份选自(a)包含以C = O和/或> C = S和> NH插入环状结构的基团中的一种或多种含氮化合物; (b)含有-CO-NH-(CH2)n-基团的那些,其中n为至少为1的整数,(c)化合物(a)和/或(b)与 醛。

    Self-extinguishing polymer compositions
    5.
    发明授权
    Self-extinguishing polymer compositions 失效
    自熄性聚合物组合物

    公开(公告)号:US4312805A

    公开(公告)日:1982-01-26

    申请号:US868337

    申请日:1978-01-10

    摘要: There are provided self-extinguishing compositions comprising, for each 100 parts of a polyolefin as such or containing inert fillers and/or other additives, from 5 to 30 parts of an ammonium or amine phosphate, from 3 to 20 parts of one or more nitrogen organic compound which, upon heating in the presence of the ammonium or amine phosphate, decompose to form a non-dripping carbonaceous mass, the nitrogen-containing compounds being selected from among(a) reaction products of aliphatic or aromatic diisocyanates or triisocyanates and organic compounds having reactive hydrogen atoms;(b) a mixture of (a) and/or an aldehyde/amine or aldehyde/urea reaction product with a polyamide; and(c) a mixture of an amine with a polyamide.The foregoing compositions provide acceptable levels of self-extinguishing properties without being corrosive or emitting toxic smokes or gases in the proximity of an open flame.

    摘要翻译: 提供自熄灭组合物,其包含每100份聚烯烃本身或含有惰性填料和/或其它添加剂的5-30份磷酸铵或胺,3-20份一种或多种氮 有机化合物,其在铵或胺磷酸盐存在下加热分解形成非滴落的碳质物质,所述含氮化合物选自(a)脂族或芳族二异氰酸酯或三异氰酸酯和有机化合物的反应产物 具有反应性氢原子; (b)(a)和/或醛/胺或醛/脲反应产物与聚酰胺的混合物; 和(c)胺与聚酰胺的混合物。 上述组合物提供可接受的自熄性能水平,而不会在明火附近发生腐蚀性或排放有毒的烟雾或气体。