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    • 13. 发明授权
    • Flame retardant cable
    • 阻燃电缆
    • US5889087A
    • 1999-03-30
    • US842386
    • 1997-04-23
    • Akio HayashiKatsuhiro Horita
    • Akio HayashiKatsuhiro Horita
    • C08K3/00C08L23/00C08L23/08C08L31/04C08L33/04C08L33/08H01B3/44H01B7/295H02G15/00
    • H01B3/441H01B3/447H01B3/448H01B7/295H02G15/003
    • A cable comprising one or more electrical conductors or communications media, or a core of two or electrical conductors or communications media, each electrical conductor, communications medium, or core being surrounded by a composition comprising:(A) about 40 to about 93 percent by weight of at least one resin selected from the group consisting of ethylene/vinyl acetate copolymer, ethylene/ethyl acrylate copolymer, and an ethylene/alpha-olefin copolymer having a density equal to or less than 0.915 gram per cubic centimeter.(B) about 5 to about 50 percent by weight of a linear ethylene/alpha-olefin copolymer produced by using a single-site metallocene catalyst and having a melt flow rate of about 0.5 to about 50 grams per 10 minutes; a density of 0.86 to 0.91 gram per cubic centimeter; and an Mw/Mn ratio equal to or less than about 3.0;(C) about 2 to about 40 percent by weight of an ethylenic resin modifiedwith a compound or compounds containing a functional group, andfor each 100 parts by weight of components (A), (B), and (C), combined,(D) about 50 to about 250 parts by weight of an inorganic flame retardant; and(E) about 0.05 to about 10 parts by weight of silicone oil.
    • 一种电缆,包括一个或多个电导体或通信介质,或两个或电气导体或通信介质的核心,每个电导体,通信介质或核心被组合物包围,所述组合物包括:(A)约40至约93% 选自乙烯/乙酸乙烯酯共聚物,乙烯/丙烯酸乙酯共聚物和密度等于或小于0.915克/立方厘米的乙烯/α-烯烃共聚物中的至少一种树脂的重量。 (B)约5至约50重量%的通过使用单位点金属茂催化剂制备的线性乙烯/α-烯烃共聚物,其熔体流动速率为约0.5至约50克/ 10分钟; 密度为0.86至0.91克/立方厘米; 和Mw / Mn比等于或小于约3.0; (C)约2〜约40重量%的用含有官能团的化合物或化合物改性的乙烯树脂,并且对于每100重量份的组分(A),(B)和(C)组合, (D)约50至约250重量份的无机阻燃剂; 和(E)约0.05至约10重量份的硅油。
    • 15. 发明授权
    • Adhesive compositions
    • 粘合剂组合物
    • US5176852A
    • 1993-01-05
    • US353598
    • 1989-05-18
    • Tomonobu KondoMasao Okamura
    • Tomonobu KondoMasao Okamura
    • C08L23/26C08K3/02C08K3/04C08K3/08C08L51/06C09J151/00C09J151/06H01B1/24H05K3/32
    • H01B1/24C09J151/06C08L51/06H05K3/321Y10T442/2426Y10T442/2738
    • An adhesive composition comprising:(a) about 30 to about 95 parts by weight of a grafted linear low density polyethylene;(b) about 5 to about 70 parts by weight of a grafted (i) copolymer of ethylene and an unsaturated ester or (ii) a non-polar polyethylene having a crystallinity of no greater than about 38 percent by weight based on the weight of the non-polar polyethylene and a density of no greater than about 0.915 gram per cubic centimeter,wherein components (a) and (b) have been grafted with an unsaturated organic compound selected from the group consisting of acids, acid anhydrides, acyl halides, amides, imides, and epoxy esters, and parts by weight are based on 100 parts by weight of components (a) and (b) combined; and(c) about 5 to about 50 percent by weight of an electrically conductive material in the form of particles or fibers, the percent by weight being based on the total weight of components (a) and (b).
    • 一种粘合剂组合物,其包含:(a)约30至约95重量份的接枝线性低密度聚乙烯; (b)约5至约70重量份的乙烯和不饱和酯的接枝(i)共聚物或(ii)结晶度不大于约38重量%的非极性聚乙烯,基于 非极性聚乙烯和不大于约0.915克/立方厘米的密度,其中组分(a)和(b)已经用不饱和有机化合物接枝,所述不饱和有机化合物选自酸,酸酐,酰基卤, 酰胺,酰亚胺和环氧酯,重量份为100重量份组分(a)和(b)组合; 和(c)约5至约50重量%的颗粒或纤维形式的导电材料,其重量百分数以组分(a)和(b)的总重量计。
    • 19. 发明授权
    • Expandable resin composition
    • 可膨胀树脂组合物
    • US6127441A
    • 2000-10-03
    • US425359
    • 1999-10-22
    • Toshio SakamotoKoji IshiharaTakashi Furukawa
    • Toshio SakamotoKoji IshiharaTakashi Furukawa
    • C08J9/00
    • C08J9/0061C08J2323/06C08J2423/00
    • An expandable resin composition comprising:(A) 100 parts by weight of HDPE (high density polyethylene) having a DSC melting point of about 127 to about 136 degrees C.; a density of 0.945 to 0.967 gram per cubic centimeter; and a melt flow rate of about 0.1 to about 10 grams per 10 minutes, and for each 100 parts by weight of component (A),(B) about 2 to about 50 parts by weight of polypropylene having a DSC melting point of at least about 130 degrees C.;(C) about 50 to about 200 parts by weight of an ethylene/alpha-olefin copolymer, prepared with a metallocene catalyst, having a DSC melting point of about 98 to about 121 degrees C.; a density of 0.900 to 0.935 gram per cubic centimeter; and a melt flow rate of about 0.5 to about 3 grams per 10 minutes;(D) about 0.1 to about 5 parts by weight of a polysiloxane-polyether block copolymer having the following formula:R.sub.3 --Si--O--R.sub.2 (SiO).sub.m --RX(SiO).sub.n --SiR.sub.3 wherein each R is independently a monovalent alkyl, alkoxy, hydroxy, aryl, or aralkyl group;X has the formula: --(CH.sub.2).sub.p --(O).sub.q --(C.sub.t H.sub.2t O).sub.s --R';R' is the same as R above and (C.sub.t H.sub.2t O).sub.s is a radical group of ethylene oxide or propylene oxide polymer; andm is 5 to 300; n is 2 to 20; p is 0 or 2; q is 0 or 1; t is 2 or 3; and s is 5 to 100; and(E) about 0.02 to about 5 parts by weight of a nucleating agent selected from the group consisting of azodicarbonamide, talc, and mixtures thereof.
    • 一种可发性树脂组合物,其包含:(A)100重量份的DSC熔点为约127至约136℃的HDPE(高密度聚乙烯); 密度为0.945至0.967克/立方厘米; 和约0.1至约10克/ 10分钟的熔体流动速率,对于每100重量份组分(A),(B)约2至约50重量份的DSC熔点至少为 约130摄氏度; (C)约50至约200重量份的由茂金属催化剂制备的乙烯/α-烯烃共聚物,其DSC熔点为约98至约121℃; 密度为0.900至0.935克/立方厘米; 熔体流动速率为约0.5至约3克/ 10分钟; (D)约0.1至约5重量份具有下式的聚硅氧烷 - 聚醚嵌段共聚物:R3-Si-O-R2(SiO)m-RX(SiO)n-SiR3,其中每个R独立地是一价烷基 ,烷氧基,羟基,芳基或芳烷基; X具有下式: - (CH 2)p - (O)q - (C t H 2 t O)s -R'; R'与上述R相同,(CtH2tO)s是环氧乙烷或环氧丙烷聚合物的自由基; m为5〜300; n为2〜20; p为0或2; q为0或1; t为2或3; s为5〜100; 和(E)约0.02至约5重量份的选自偶氮二酰胺,滑石及其混合物的成核剂。
    • 20. 发明授权
    • Flame retardant cable
    • 阻燃电缆
    • US5707732A
    • 1998-01-13
    • US677941
    • 1996-07-10
    • Masazumi SonodaKatsuhiro Horita
    • Masazumi SonodaKatsuhiro Horita
    • C08L23/08G02B6/44H01B3/44H01B7/295C09K21/12
    • H01B7/295C08L23/0815C08L23/0853G02B6/4436H01B3/441C08L2205/02C08L2314/06Y10S428/92Y10S428/921Y10T428/29Y10T428/2933
    • A cable comprising one or more electrical conductors or communications media, or a core of two or more electrical conductors or communications media, each electrical conductor, communications medium, or core being surrounded by a composition, which is essentially halogen free, comprising 100 parts by weight of a mixture of resins and 5 to 250 parts by weight of a flame retardant compound, which is either magnesium hydroxide, coated or uncoated, or aluminum trihydrate, wherein the resins in the mixture are as follows: (i) a polyethylene made using a metallocene single site catalyst system, said polyethylene having an Mw/Mn ratio of no greater than about 3; (ii) a polyethylene made using a transition metal catalyst system other than a metallocene single site catalyst system, said polyethylene having an Mw/Mn ratio greater than about 4; (iii) optionally, a copolymer of ethylene and an unsaturated ester or a very low density polyethylene having a density no greater than 0.915 gram per cubic centimeter, wherein resins (i) or (ii) are modified with an unsaturated aliphatic diacid anhydride through grafting or copolymerization.
    • 一种电缆,包括一个或多个电导体或通信介质,或两个或多个电导体或通信介质的核心,每个电导体,通信介质或核心被基本上不含卤素的组合物包围,所述组合物包含100份 树脂混合物的重量和5至250重量份的阻燃化合物,其为氢氧化镁,涂覆或未涂覆的三水合物,其中混合物中的树脂如下:(i)使用 茂金属单中心催化剂体系,所述聚乙烯具有不大于约3的Mw / Mn比; (ii)使用茂金属单中心催化剂体系以外的过渡金属催化剂体系制备的聚乙烯,所述聚乙烯的Mw / Mn比大于约4; (iii)任选地,乙烯和不饱和酯或密度不大于0.915克/立方厘米的非常低密度聚乙烯的共聚物,其中树脂(i)或(ii)用不饱和脂族二酸酐通过接枝改性 或共聚。