会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Propylene polymer composition
    • 丙烯聚合物组成
    • US4439573A
    • 1984-03-27
    • US452725
    • 1982-12-23
    • Osamu FukuiYoshiro UmemotoTsugumi SanmiyaYutaka SanoKazuyoshi Tanaka
    • Osamu FukuiYoshiro UmemotoTsugumi SanmiyaYutaka SanoKazuyoshi Tanaka
    • C08L23/00C08K3/34C08L7/00C08L21/00C08L23/16C08L51/00C08L51/02C08L53/00C08L77/00C08L101/00
    • C08K3/34C08L53/00
    • A polypropylene composition useful for producing a shaped article, for example, a bumper, having excellent rigidity, resistance to mechanical impact at a low temperature and superior lacquer-bonding property and appearance, comprises:(A) 40% to 75% by weight of at least one crystalline ethylene-propylene block copolymer in which the content of the polymerized ethylene is in the range of from 5% to 10% by weight, in which the polypropylene component has a fraction thereof insoluble in boiling n-heptane, in an amount of 97% or more, in which a fraction of the block copolymer soluble in p-xylene at room temperature, has an intrinsic viscosity of from 2.5 to 4 determined in decahydronaphthalene at a temperature of 135.degree. C. and which has a melt flow index of from 11 to 70;(B) 20% to 40% by weight of at least one amorphous ethylene-propylene copolymer having an intrinsic viscosity of from 1.0 to 2.0 determined in decahydronaphthalene at a temperature of 135.degree. C., and a Mooney viscosity ML.sub.1+4 of from 5 to 40 determined at a temperature of 100.degree. C.; and(C) 5% to 20% by weight of talc in the form of fine particles having an average size of from 0.1 to 5 microns.
    • 可用于制造具有优异的刚性,耐低温机械冲击和优异的漆粘合性能和外观的成型制品例如保险杠的聚丙烯组合物包括:(A)40重量%至75重量% 至少一种结晶乙烯 - 丙烯嵌段共聚物,其中聚合的乙烯的含量为其中聚丙烯组分具有不溶于沸腾正庚烷的分数的5重量%至10重量%,其量为 的97%以上,其中在室温下可溶于对二甲苯的嵌段共聚物的一部分在十氢萘中在135℃的温度下测定的特性粘度为2.5〜4,其熔体流动指数 从11到70; (B)20重量%至40重量%的至少一种特性粘度为1.0至2.0的非晶态乙烯 - 丙烯共聚物,其在十氢萘中在135℃温度下测定,门尼粘度ML1 + 4为5 至40℃; 和(C)5重量%至20重量%的平均粒度为0.1至5微米的细颗粒形式的滑石。
    • 2. 发明授权
    • Propylene polymer composition
    • 丙烯聚合物组成
    • US4412016A
    • 1983-10-25
    • US359763
    • 1982-03-19
    • Osamu FukuiYoshiro UmemotoTsugumi SanmiyaYutaka SanoKazuyoshi Tanaka
    • Osamu FukuiYoshiro UmemotoTsugumi SanmiyaYutaka SanoKazuyoshi Tanaka
    • C08K3/34C08L7/00C08L21/00C08L23/00C08L51/00C08L51/02C08L53/00C08L77/00C08L101/00
    • C08K3/34C08L53/00
    • A shaped article having excellent rigidity, resistances to thermal deformation and to mechanical impact at a low temperature, a superior lacquer-bonding property and a satisfactory appearance is made from a propylene polymer composition comprising(A) 45 to 65% by weight of at least one crystalline ethylene-propylene block copolymer in which the content of the polymerized ethylene is in the range of from 5 to 10% by weight, in which the polypropylene component has a fraction thereof insoluble in boiling n-heptane, in an amount of 95% or more, in which a fraction thereof soluble in p-xylene at room temperature, has an intrinsic viscosity of from 3 to 4 determined in decahydronaphthalene at a temperature of 135.degree. C. and which has a melt flow index of from 5 to 70;(B) 25 to 40% by weight of at least one amorphous ethylene-propylene copolymer having an intrinsic viscosity of from 2.0 to 3.5 determined in decahydronaphthalene at a temperature of 135.degree. C., and a Mooney viscosity ML.sub.1+4 of from 40 to 100 determined at a temperature of 100.degree. C.;(C) 4 to 20% by weight of at least one high density polyethylene having a melt flow index of from 1 to 10; and(D) 3 to 20% by weight of talc in the form of fine particles having an average size of from 0.01 to 5 microns, the weight ratio of the amorphous ethylene-propylene copolymer (B) to the high density polyethylene (C) being in the range of from 10:1 to 5:3.
    • 具有优异刚性,耐热变形性和低温机械冲击性,优异的漆粘合性能和令人满意的外观的成型制品由包含(A)至少45至65重量%的丙烯聚合物组合物 一种结晶乙烯 - 丙烯嵌段共聚物,其中聚合的乙烯的含量为其中聚丙烯组分具有不溶于沸腾正庚烷的分数的5至10重量%,其量为95重量% 以上,其中在室温下可溶于对二甲苯的馏分在135℃温度下在十氢化萘中的特性粘度为3〜4,熔体流动指数为5〜70。 (B)25〜40重量%的至少一种在十氢萘中在135℃下测定的特性粘度为2.0〜3.5的非晶质乙烯 - 丙烯共聚物,门尼粘度ML1 + 4为40〜 100在100℃的温度下测定。 (C)4至20重量%的至少一种熔体流动指数为1至10的高密度聚乙烯; 和(D)3〜20重量%的平均粒径为0.01〜5微米的微粒形状的滑石,无定型乙烯 - 丙烯共聚物(B)与高密度聚乙烯(C)的重量比, 在10:1至5:3的范围内。
    • 3. 发明授权
    • Propylene polymer composition useful for bumpers
    • 用于保险杠的丙烯聚合物组合物
    • US4363885A
    • 1982-12-14
    • US276972
    • 1981-06-24
    • Osamu FukuiYoshiro UmemotoTsugumi SanmiyaYutaka SanoKazuyoshi Tanaka
    • Osamu FukuiYoshiro UmemotoTsugumi SanmiyaYutaka SanoKazuyoshi Tanaka
    • C08L23/16B29C45/00B29K23/00B29L31/30C08K3/34C08L7/00C08L21/00C08L23/00C08L51/00C08L51/02C08L53/00C08L77/00C08L101/00
    • C08K3/34C08L53/00
    • A bumper having excellent rigidity, resistance to thermal deformation and to mechanical impact at a low temperature and superior lacquer-bonding property is made from a propylene polymer composition comprising:(A) 55 to 65% by weight of at least one crystalline ethylene-propylene block copolymer in which the content of the polymerized ethylene is in the range of from 5 to 10% by weight, in which the polypropylene component has a fraction thereof insoluble in boiling n-heptane, in an amount of 97% or more, in which a fraction thereof soluble in p-xylene at room temperature, has an intrinsic viscosity of from 3 to 4 determined in decahydronaphthalene at a temperature of 135.degree. C. and which has a melt flow index of from 2 to 10;(B) 30 to 35% by weight of at least one amorphous ethylene-propylene copolymer having an intrinsic viscosity of from 2.0 to 3.5 determined in decahydronaphthalene at a temperature of 135.degree. C., and a Mooney viscosity ML.sub.1+4 of from 40 to 100 determined at a temperature of 100.degree. C., and;(C) 5 to 15% by weight of talc in the form of fine particles having an average size of from 0.5 to 5 microns.
    • 具有优异刚性,耐热变形性和在低温下机械冲击和优异的漆粘合性能的保险杠由丙烯聚合物组合物制成,该组合物包含:(A)55至65重量%的至少一种结晶乙烯 - 丙烯 嵌段共聚物,其中聚合乙烯的含量为其中聚丙烯组分具有不溶于沸腾正庚烷的分数的5至10重量%,其量为97%或更高,其中 在室温下可溶于对二甲苯的馏分在135℃温度下在十氢化萘中的特性粘度为3〜4,熔体流动指数为2〜10; (B)30〜35重量%的至少一种在十氢萘中在135℃下测定的特性粘度为2.0〜3.5的非晶质乙烯 - 丙烯共聚物,门尼粘度ML1 + 4为40〜 100在100℃的温度下测定, (C)5至15重量%的平均粒度为0.5至5微米的细颗粒形式的滑石。
    • 9. 发明授权
    • Shock absorbing bumper
    • 减震保险杠
    • US4268079A
    • 1981-05-19
    • US43708
    • 1979-05-30
    • Takao NomuraYoshiro UmemotoYasuhiro MishimaTugumi Sanmiya
    • Takao NomuraYoshiro UmemotoYasuhiro MishimaTugumi Sanmiya
    • B60R19/02B62D35/00
    • B60R19/02
    • A shock absorbing bumper adaptable for mounting onto the front and rear of a vehicle such as an automobile, the bumper comprising an elastic external member having sheathed therein a flexible core material and a decorative facing provided on the front side of the external member. An elastic facing base having formed on its front side the elastic decorative facing is provided on its rear side with a hook or hooks which fit into the corresponding slits formed in the front portion of the external member and are engaged therein in such a way that they overhang the edges of the slits while the rims of the facing base fit in the lateral notches also formed in the external member.
    • 一种适用于安装在诸如汽车的车辆的前后的减震保险杠,所述保险杠包括弹性外部构件,所述弹性外部构件包括柔性芯材和设置在所述外部构件的前侧上的装饰面。 在其后侧,在其后侧上设置有形成在弹性装饰面的前侧的弹性面对基部,其具有嵌合到形成在外部构件的前部中的相应狭缝中的钩或钩,并且以这样的方式接合: 突出在狭缝的边缘,同时面对的基座的边缘也配合在也形成在外部构件中的侧向凹口中。