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    • 26. 发明授权
    • Modified polyolefin particles and process for preparation thereof
    • 改性聚烯烃颗粒及其制备方法
    • US5523358A
    • 1996-06-04
    • US235419
    • 1994-04-22
    • Toshiyuki HiroseHajime InagakiMamoru KiokaAkinori ToyotaNorio Kashiwa
    • Toshiyuki HiroseHajime InagakiMamoru KiokaAkinori ToyotaNorio Kashiwa
    • C08F255/00C08J3/09C08J3/11C08L23/26
    • C08F255/00
    • A process for preparation of modified polyolefin particles which comprises contacting and reacting(A) 100 wt. parts of polyolefin particles with(B) 0.01 to 50 wt. parts of at least one ethylenic unsaturated compound selected from the group consisting of carboxyl group-containing ethylenic unsaturated compounds or their carboxylic anhydrides or their carboxylic acid derivatives, hydroxyl group-containing ethylenic unsaturated compounds, amino-group-containing ethylenic unsaturated compounds, and glycidyl group-containing ethylenic unsaturated compounds,in the presence of(C) more than 10 wt. parts to not more than 50 wt. parts of a medium of a liquid state at ordinary temperature whose solubility in water at 20.degree. C. is 0.5 wt. % or less and which is capable of swelling the polyolefin, and(D) 0.01 to 10 wt. parts of a radical initiator; andmodified polyolefin particles prepared by the aforesaid process.
    • 一种制备改性聚烯烃颗粒的方法,其包括使(A)100重量% (B)0.01〜50wt。 至少一种选自含羧基的烯属不饱和化合物或其羧酸酐或其羧酸衍生物,含羟基的烯属不饱和化合物,含氨基的烯属不饱和化合物和缩水甘油基中的至少一种烯属不饱和化合物 在(C)大于10重量%存在下,含有基团的烯属不饱和化合物。 部分至不超过50wt。 常温下液态介质的一部分在20℃下在水中的溶解度为0.5wt。 %以下,能够使聚烯烃溶胀,(D)0.01〜10重量% 部分自由基引发剂; 和通过上述方法制备的改性聚烯烃颗粒。
    • 29. 发明授权
    • Random 1-butene/ethylene copolymer
    • 随机1-丁烯/乙烯共聚物
    • US4778870A
    • 1988-10-18
    • US792668
    • 1985-10-29
    • Masaki KohyamaTakeshi MuranakaKunisuke FukuiNorio Kashiwa
    • Masaki KohyamaTakeshi MuranakaKunisuke FukuiNorio Kashiwa
    • C08F4/00C08F4/60C08F4/64C08F210/00C08F210/08C08F210/16
    • C08F210/08
    • A random 1-butene/ethylene copolymer comprising 1-butene and ethylene, said copolymer having the following characteristics (A) to (I):(A) it comprises 50 to 99 mole % of the 1-butene component and 1 to 50 mole % of the ethylene component,(B) it has an intrinsic viscosity [.eta.], measured in decalin at 135.degree. C., of from 0.5 to 6 dl/g,(C) it has a melting point [Tm], measured by a differential scanning calorimeter, of from 30.degree. to 130.degree. C.,(D) it has a crystallinity, measured by X-ray diffractometry, of from 1 to 60%,(E) the amount [W.sub.1 in % by weight] of that portion of it which is soluble in boiling methyl acetate is not more than 2%, and(F) the amount [W.sub.2 in % by weight] of that portion of it which is soluble in a 1:1 by volume mixture of acetone and n-decane at 10.degree. C. is less than 5.times.[.eta.].sup.-1.2.
    • 包含1-丁烯和乙烯的无规1-丁烯/乙烯共聚物,所述共聚物具有以下特征(A)至(I):(A)它包含50-99摩尔%的1-丁烯组分和1-50摩尔 乙烯成分的%,(B)在135℃萘烷中测定的特性粘度η为0.5〜6dl / g,(C)熔点[Tm] 差示扫描量热仪为30〜130℃,(D)通过X射线衍射法测定的结晶度为1〜60%,(E)[W1重量%以上] 可溶于沸腾乙酸甲酯的那部分不大于2%,(F)其部分的[W2重量%]可溶于1:1体积的丙酮和 在10℃的正癸烷小于5×η-1.2。
    • 30. 发明授权
    • Laminated structure comprising a substrate layer composed of a
crystalline propylene resin and a heat-sealable layer composed of a
crystalline propylene random copolymer composition
    • 包括由结晶丙烯树脂构成的基材层和由结晶丙烯无规共聚物组合物构成的可热封层的层压结构
    • US4726999A
    • 1988-02-23
    • US792659
    • 1985-10-29
    • Masaki KohyamaTakeshi MuranakaKunisuke FukuiNorio Kashiwa
    • Masaki KohyamaTakeshi MuranakaKunisuke FukuiNorio Kashiwa
    • B32B27/32C08L23/10C08L23/12C08L23/14C08L23/16C08L23/20C09J123/10C09J123/16C08J5/18
    • C08L23/142B32B27/32C08L23/20C09J123/10C09J123/16C08L23/12Y10T428/1334Y10T428/1352Y10T428/265Y10T428/2826Y10T428/31913
    • A laminated structure comprising a substrate layer of a crystalline propylene resin and, positioned in direct contact with at least one surface of said substrate layer, a heat-sealable layer of a crystalline random propylene copolymer composition, wherein the crystalline random propylene copolymer composition is a mixture composed of(I) a crystalline random propylene copolymer of a major amount of propylene with a minor amount of another alpha-olefin, and(II) a random copolymer consisting essentially of more than 60 to 99 mole % of 1-butene and less than 40 to 1 mole % of propylene,the weight ratio of (I)/(II) being from 5/95 to 90/10, and the radom copolymer (II) has(A) an intrinsic viscosity [.eta.], determined in decalin at 135.degree. C., of 0.5 to 6 dl/g,(B) a DSC melting point (Tm), measured by a differential scanning calorimeter, of 50 to 130.degree. C., (C) a degree of crystallinity, measured by X-ray diffractometry, of 5 to 60%,(D) a boiling methyl acetate-soluble content (W.sub.1) of not more than 2% by weight based on the weight of the copolymer (II), and(E) an n-decane/acetone (1:1 by volume) mixture-soluble content (W.sub.2) of less than 4.times.[.eta.].sup.-1.2 in % by weight based on the weight of the copolymer (II);and a crystalline random propylene copolymer composition used for the said laminated structure.
    • 一种层压结构,其包括结晶丙烯树脂的基底层,并且与所述基底层的至少一个表面直接接触,结晶无规丙烯共聚物组合物的可热封层,其中所述结晶无规丙烯共聚物组合物为 由(I)主要量的丙烯与少量另外的α-烯烃的结晶无规丙烯共聚物组成的混合物,和(II)基本上由大于60至99摩尔%的1-丁烯组成的无规共聚物 (I)/(II)的重量比为5/95至90/10,天线共聚物(II)的摩尔比为(A)的特性粘度η为 在135℃下的十氢化萘为0.5〜6dl / g,(B)通过差示扫描量热计测定的DSC熔点(Tm)为50〜130℃,(C)结晶度,测定 通过X射线衍射测定为5〜60%,(D)沸点乙酸甲酯可溶物含量(W1)o f以共聚物(II)的重量计不超过2重量%,和(E)小于4xη的正癸烷/丙酮(体积比1:1)的混合物可溶物含量(W2) -1.2重量%,基于共聚物(II)的重量; 和用于所述层压结构的结晶无规丙烯共聚物组合物。