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公开(公告)号：US5656696A
公开(公告)日：1997-08-12
申请号：US200683
申请日：1994-02-23
申请人： Koji Yamamoto , Keiko Shichijo , Norikazu Komiya
发明人： Koji Yamamoto , Keiko Shichijo , Norikazu Komiya
CPC分类号： C08L23/0815 , C08L23/06 , C08L23/12
摘要： A resin composition for injection molding that has excellent transparency, and also has excellent strength and sufficient flexibility. The composition contains 50 to 99% by weight of component A, which is a copolymer of ethylene and .alpha.-olefin having a carbon number of not less than 4, and 1 to 50% by weight of component B, which is an olefin-containing polymer. The component A has: (a) a melt flow rate (MFR) of 10 to 120 g/10 min.; (b) a density (D) of not more than 0.915 g/cm.sup.3 ; and (c) at least one peak of elution volume indicated by an elution curve obtained by temperature rising elution fractionation (TREF), wherein the peak corresponds to a temperature of not more than 85.degree. C., and the elution curve may also indicate substantial elution volume at temperatures other than the temperature to which the peak corresponds.
摘要翻译： 一种注塑成型用树脂组合物，透明性优异，强度优异，弹性好。 该组合物包含50至99重量％的组分A，其为乙烯与碳数不少于4的α-烯烃和1至50重量％的组分B的共聚物，组分B为含烯烃 聚合物。 组分A具有：（a）10至120g / 10min的熔体流动速率（MFR）。 （b）密度（D）不大于0.915g / cm 3; 和（c）由通过升温洗脱分级（TREF）获得的洗脱曲线指示的至少一个洗脱体积峰，其中峰对应于不高于85℃的温度，并且洗脱曲线还可以指示实质 在不同于峰对应温度的温度下的洗脱体积。
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公开(公告)号：US5385972A
公开(公告)日：1995-01-31
申请号：US166076
申请日：1993-12-14
申请人： Koji Yamamoto , Hajime Ikeno , Keiko Shichijo
发明人： Koji Yamamoto , Hajime Ikeno , Keiko Shichijo
摘要： A filler-containing resin composition containingcomponent A, which is an ethylene copolymer having (a) a melt flow rate (MFR) of 0.01 to 20 g/10 min.; (b) a density D of not more than 0.935 g/cm.sup.3 ; (c) a single peak of elution volume corresponding to a temperature within a range from 30 to 100.degree. C. with the elution curve satisfying a relationship in which the ratio H/W is not less than 1 when H represents the height of the peak and W represents the width of the elution curve at 1/2 H; and (d) an elution volume Y wherein (1) Y.ltoreq.-4500D+4105 when the density D of the component A is less than 0.91 g/cm.sup.3, but Y.ltoreq.100; or (2) Y.ltoreq.10 when the density D of the component A is not less than 0.91 g/cm.sup.3 ; andcomponent B, which is a particulate inorganic filler having an average particle size of not more than 10 .mu.m, and a bulk density of 0.1 to 0.7 g/cm.sup.3 ;is provided which can be readily formed by stretching, and that is advantageously usable for the formation of thin formed bodies having excellent elastic recovery, strength and feeling, and also having very excellent gas-permeability.
摘要翻译： 含有成分A的含填料的树脂组合物，其是（a）熔体流动速率（MFR）为0.01〜20g / 10分钟的乙烯共聚物。 （b）密度D不大于0.935g / cm 3; （c）对应于30〜100℃范围内的温度的洗脱体积的单峰，洗脱曲线满足当H表示峰的高度时H / W比不小于1的关系 W表示1/2 H下的洗脱曲线的宽度; 和（d）洗脱体积Y，其中当组分A的密度D小于0.91g / cm 3，但Y = 100时，（1）Y < - 4500D + 4105; 或（2）当组分A的密度D不小于0.91g / cm 3时，Y = 10; 和作为平均粒径为10μm以下，堆积密度为0.1〜0.7g / cm 3的粒状无机填料的成分B， 可以容易地通过拉伸形成，并且有利地用于形成具有优异的弹性恢复性，强度和手感的薄成形体，并且还具有非常优异的透气性。
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公开(公告)号：US5391618A
公开(公告)日：1995-02-21
申请号：US135553
申请日：1993-10-14
申请人： Koji Yamamoto , Hajime Ikeno , Keiko Shichijo
发明人： Koji Yamamoto , Hajime Ikeno , Keiko Shichijo
CPC分类号： C08L23/0815 , C08F297/08 , C08F297/083 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/142 , C08L53/00 , C08L2314/06
摘要： A propylene resin composition comprising:50 to 97% by weight of component (A) which is a propylene polymer having an MFR of 5 to 200 g/10 min, and50 to 3% by weight of component (B) which is an ethylene-.alpha.-olefin copolymer of an .alpha.-olefin content of 10 to 60% by weight and of an .alpha.-olefin having 4 to 18 carbon atoms, said ethylene-.alpha.-olefin copolymer having the following properties (a) to (c):(a): a density of 0.913 g/cm.sup.3 or less,(b): an MFR of 0.01 to 20 g/10 min, and(c): a flexural rigidity according to ASTM D747 of 2,000 kg/cm.sup.2 or less.The composition has improved impact resistance at both room temperature and low temperatures, a good property balance between rigidity and impact resistance, and high moldability.
摘要翻译： 一种丙烯树脂组合物，其包含：50〜97重量％的MFR为5〜200g / 10分钟的丙烯聚合物成分（A）和50〜3重量％的作为乙烯 - α-烯烃含量为10至60重量％的α-烯烃共聚物和具有4至18个碳原子的α-烯烃，所述乙烯-α-烯烃共聚物具有以下性质（a）至（c）： （a）：密度为0.913g / cm 3以下，（b）：MFR为0.01〜20g / 10分钟，（c）根据ASTM D747的抗弯刚度为2000kg / cm 2以下。 该组合物在室温和低温下具有改善的耐冲击性，刚性和抗冲击性之间的良好的性能平衡以及高的成型性。
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公开(公告)号：US6087429A
公开(公告)日：2000-07-11
申请号：US845208
申请日：1997-04-21
申请人： Koji Yamamoto , Keiko Shichijo , Hajime Ikeno
发明人： Koji Yamamoto , Keiko Shichijo , Hajime Ikeno
CPC分类号： C08L53/00 , C08L23/04 , C08L2314/06
摘要： The present invention provides a propylene resin composition having an excellent balance between low-temperature impact resistance and rigidity, and which is suitable for automobile interior and exterior trim parts.The resin composition contains the following components A, B, and C:Component A: 50 to 80% by weight of a crystalline propylene-ethylene block copolymer having an ethylene content of 1 to 15% by weight, and a melt flow rate of 10 to 100 g/10 min.Component B: 5 to 40% by weight of an ethylene-.alpha.-olefin copolymer containing 25 to 70% by weight of an .alpha.-olefin having 4 to 18 carbon atoms, a melt flow rate of 0.01 to 7 g/10 min., and a density of 0.850 to 0.890 g/cm.sup.3Component C: 1 to 30% by weight of talc having an average particle size of 0.1 to 5.mu..
摘要翻译： 本发明提供一种丙烯树脂组合物，其在低温冲击性和刚性之间具有优异的平衡性，并且适用于汽车内外饰件。 该树脂组合物含有以下成分A，B，C：成分A：乙烯含量为1〜15重量％，熔体流动速率10倍的结晶丙烯 - 乙烯嵌段共聚物的50〜80重量％ 至100g / 10分钟。 组分B：5-40重量％的乙烯-α-烯烃共聚物，其含有25〜70重量％的碳原子数为4〜18的α-烯烃，熔体流动速率为0.01〜7g / 10分钟， 密度为0.850〜0.890g / cm 3成分C：平均粒径为0.1〜5μm的滑石为1〜30重量％。
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公开(公告)号：US06399683B1
公开(公告)日：2002-06-04
申请号：US08967103
申请日：1997-11-10
申请人： Koji Yamamoto , Hajime Ikeno , Keiko Shichijo
发明人： Koji Yamamoto , Hajime Ikeno , Keiko Shichijo
IPC分类号： C08L2308
CPC分类号： C08L23/0815 , C08L23/06 , C08L2205/02 , C08L2310/00 , C08L2314/02 , C08L2666/06 , C08L2666/02
摘要： A resin composition for extruded forms that has improved workability, and excellent properties with respect to transparency, heat resistance, low-temperature resistance, etc. The composition contains 50 to 99% by weight of component A, which is a copolymer of ethylene and &agr;-olefin, and 1 to 50% by weight of component B, which is an ethylene-containing polymer. The component A has: (a) a melt flow rate (MFR) of 0.1 to 5 g/10 min.; (b) a density D of 0.88 to 0.925 g/cm3; (c) a single peak of elution volume indicated by an elution curve obtained by temperature rising elution fractionation (TREF), the peak corresponding to a temperature within a range of from 30 to 100®, and the elution curve satisfying a relationship in which the ratio H/W is not less than 1 when H represents the height of the peak and W represents the width of the elution curve at half of the height H; and (d) an elution volume Y (in % of the weight thereof with respect to the total weight of the component A) at an elution temperature of 50C in TREF, the elution volume Y satisfying the following condition: {circle around (1)} Y≦−4500D+4105 when the density D of the component A is less than 0.91 g/cm3, but Y≦100; or {circle around (2)} Y≦10 when the density D of the component A is not less than 0.91 g/cm3. The component B has: (a′) a melt flow rate of 0.1 to 20 g/10 min.; (b′) a density of 0.88 to 0.93 g/cm3; (c′) a memory effect (ME) of not less than 1.3; and (d′) a melt tension (MT) of not less than 1.0 g.
摘要翻译： 用于挤出形式的树脂组合物，其具有改进的加工性，并且在透明性，耐热性，耐低温性等方面具有优异的性能。该组合物含有50至99重量％的组分A，其是乙烯和α的共聚物 和1〜50重量％的作为含乙烯的聚合物的组分B。 组分A具有：（a）熔体流动速率（MFR）为0.1至5g / 10min。 （b）密度D为0.88-0.925g / cm3; （c）通过升温洗脱分级（TREF）获得的洗脱曲线所指示的洗脱体积的单峰，对应于30〜100（R）范围内的温度的峰，以及满足关系的洗脱曲线 当H表示峰的高度时，H / W的比率不小于1，W表示高度H的一半处的洗脱曲线的宽度; 和（d）在TREF中洗脱温度为50℃的洗脱体积Y（其相对于组分A的总重量的重量％），洗脱体积Y满足以下条件：{圆周（1） 当组分A的密度D小于0.91g / cm 3，但Y <= 100时，Y <= - 4500D + 4105; 或组分A的密度D为0.91g / cm 3以上的{圈（2）} Y <= 10。 组分B具有：（a'）熔体流动速率为0.1至20g / 10min。 （b'）密度为0.88〜0.93g / cm 3; （c'）记忆效应（ME）不小于1.3; 和（d'）不小于1.0g的熔体张力（MT）。
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公开(公告)号：US5811163A
公开(公告)日：1998-09-22
申请号：US698053
申请日：1996-08-13
申请人： Akihiko Ohno , Takatoshi Nishizawa , Masaki Shiina , Junichi Yasuda , Hajime Ikeno , Keiko Shichijo
发明人： Akihiko Ohno , Takatoshi Nishizawa , Masaki Shiina , Junichi Yasuda , Hajime Ikeno , Keiko Shichijo
CPC分类号： B32B27/32 , B29C49/24 , B65D23/0864 , G09F3/04 , B29K2023/065 , B29K2023/12 , B29L2031/744 , G01N2030/3084 , G01N30/02 , Y10S428/91 , Y10T428/1352 , Y10T428/1376 , Y10T428/249967 , Y10T428/31913
摘要： An in-mold label which has a thermoplastic resin film base layer (I) having printed matter on its front side and, formed on the back side of the thermoplastic resin base layer (I), a heat sealable resin layer (II) having a lower melting point than the constituent resin of the thermoplastic resin film base layer (I), the constituent resin of the heat sealable resin layer (II) having as its main component an ethylene/.alpha.-olefin copolymer obtained by copolymerizing from 40 to 98 wt % ethylene and from 60 to 2 wt % of an .alpha.-olefin having from 3 to 30 carbon atoms using a metallocene catalyst.
摘要翻译： 一种在其前侧具有印刷物的热塑性树脂膜基底层（I）的模内标签，在热塑性树脂基材层（I）的背面形成有热封性树脂层（II），其具有 比热塑性树脂膜基底层（I）的构成树脂低的熔点，作为主要成分的可热封树脂层（II）的构成树脂是通过共聚合40〜98重量份的乙烯-α-烯烃共聚物 ％乙烯和60〜2重量％的使用茂金属催化剂的具有3至30个碳原子的α-烯烃。
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公开(公告)号：US5741861A
公开(公告)日：1998-04-21
申请号：US409957
申请日：1995-03-23
申请人： Koji Yamamoto , Hajime Ikeno , Keiko Shichijo
发明人： Koji Yamamoto , Hajime Ikeno , Keiko Shichijo
CPC分类号： B32B27/32 , B32B7/04 , C08L23/0815 , C08L2205/02 , C08L23/06
摘要： A resin composition containing 50 to 99% by weight of component A, which is a copolymer of ethylene and .alpha.-olefin, and 1 to 50% by weight of component B, which is a high-pressure low-density polyethylene. The component A has (a) a melt flow rate (MFR) of 2 to 30 g/10 min., (b) a density of not more than 0.935 g/cm.sup.3, and (c) a single peak of elution volume indicated by an elution curve obtained by temperature rising elution fractionation, the peak corresponding to a temperature within a range of from 20.degree. C. to 85.degree. C., and the elution curve satisfying a relationship in which the ratio H/W is not less than 1 when H represents the height of the peak and W represents the width of the elution curve at half of the height H. The component B has (a') a melt flow rate of 0.1 to 20 g/10 min., (b') a density of 0.915 to 0.93 g/cm.sup.3, ('c) a memory effect (ME) of not less than 1.6, and (d') a melt tension (MT) of not less than 1.5 g. The resin composition is advantageously usable as a laminate material having improved workability, and excellent properties with respect to low-temperature heat sealability, heat sealing strength and hot tack.
摘要翻译： 含有50〜99重量％的作为乙烯与α-烯烃的共聚物的成分A和1〜50重量％作为高压低密度聚乙烯的成分B的树脂组合物。 组分A具有（a）2至30g / 10min的熔体流动速率（MFR），（b）不大于0.935g / cm 3的密度，和（c）由 通过升温洗脱分级获得的洗脱曲线，峰值对应于20℃至85℃的温度，并且满足H / W比不小于1的关系的洗脱曲线 当H表示峰的高度，W表示高度H的一半处的洗脱曲线的宽度。组分B具有（a'）熔体流动速率为0.1至20g / 10min。（b'） 密度为0.915至0.93g / cm 3，（c）记忆效应（ME）不小于1.6，（d'）熔体张力（MT）不小于1.5g。 树脂组合物有利地可用作具有改善的加工性的层压材料，并且在低温热封性，热封强度和热粘性方面具有优异的性能。
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公开(公告)号：US5262233A
公开(公告)日：1993-11-16
申请号：US836959
申请日：1992-02-19
申请人： Kiyomaro Sudo , Seiya Mori , Tadao Okada , Hajime Ikeno , Keiko Shichijo , Shunichi Ohnishi
发明人： Kiyomaro Sudo , Seiya Mori , Tadao Okada , Hajime Ikeno , Keiko Shichijo , Shunichi Ohnishi
CPC分类号： C08J5/18 , A01G9/1438 , B32B27/32 , C08F210/02 , C08K3/26 , C08K9/12 , C08L23/06 , C08L23/0853 , C08L23/0892 , C08J2323/04 , Y10S428/91 , Y10T428/254 , Y10T428/259 , Y10T428/31913 , Y10T428/31928
摘要： An agricultural film comprising a thermoplastic resin film containing an ethylene copolymer with a hindered amine in its side chain and having coated thereon an anti-fogging agent comprising an inorganic hydrophilic colloidal substance and a hydrophilic organic compound and an anti-fogging agricultural film comprising a thermoplastic resin film containing an ethylene copolymer with a hindered amine in its side chain and, if desired, further containing a hydrotalcite compound, with an anti-fogging agent coated on the inside surface thereof or incorporated therein. The agricultural films have excellent weather resistance, anti-fogging properties, heat-retaining properties, and transparency.
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