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公开(公告)号：US20120258158A1
公开(公告)日：2012-10-11
申请号：US13518663
申请日：2009-12-25
CPC分类号： D01F1/10 , A01N25/10 , A01N25/34 , C08K5/005 , C08K5/09 , C08L23/06 , C08L2203/12 , C08L2205/025 , C08L2207/062 , C08L2207/066 , D01F6/04 , A01N53/00 , A01N25/30
摘要： The present invention relates to a polymer composition comprising 100 parts by weight of an olefin-based polymer, and 0.01 to 100 parts by weight of a branched fatty acid and 0.01 to 200 parts by weight of a releasable active compound per 100 parts by weight of said olefin-based polymer.
摘要翻译： 本发明涉及一种聚合物组合物，其包含100重量份的基于烯烃的聚合物和0.01至100重量份的支链脂肪酸和0.01至200重量份的可释放活性化合物，相对于每100重量份的 所述烯烃基聚合物。
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公开(公告)号：US09145624B2
公开(公告)日：2015-09-29
申请号：US13518663
申请日：2009-12-25
IPC分类号： D01F1/10 , A01N25/10 , A01N25/34 , C08K5/00 , C08K5/09 , C08L23/06 , D01F6/04 , A01N53/00 , A01N25/30
CPC分类号： D01F1/10 , A01N25/10 , A01N25/34 , C08K5/005 , C08K5/09 , C08L23/06 , C08L2203/12 , C08L2205/025 , C08L2207/062 , C08L2207/066 , D01F6/04 , A01N53/00 , A01N25/30
摘要： The present invention relates to a polymer composition comprising 100 parts by weight of an olefin-based polymer, and 0.01 to 100 parts by weight of a branched fatty acid and 0.01 to 200 parts by weight of a releasable active compound per 100 parts by weight of said olefin-based polymer.
摘要翻译： 本发明涉及一种聚合物组合物，其包含100重量份的基于烯烃的聚合物和0.01至100重量份的支链脂肪酸和0.01至200重量份的可释放活性化合物，相对于每100重量份的 所述烯烃基聚合物。
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公开(公告)号：US06520759B2
公开(公告)日：2003-02-18
申请号：US09220068
申请日：1998-12-23
IPC分类号： B29C4716
CPC分类号： B29C47/92 , B29C44/3403 , B29C44/60 , B29C44/605 , B29C47/0019 , B29C47/0026 , B29C47/003 , B29C47/0033 , B29C47/8835 , B29C47/884 , B29C47/8845 , B29C47/8865 , B29C47/8885 , B29C47/889 , B29C47/90 , B29C47/904 , B29C2791/006 , B29C2947/92514 , B29C2947/92647 , B29C2947/92704 , B29C2947/92714 , B29C2947/92809 , B29C2947/92904 , B29C2947/92923
摘要： A foamed thermoplastic resin sheet manufacturing device is provided with (i) an extruder for melting and kneading a thermoplastic resin and a foaming agent to form a melted/kneaded mixture and extruding the melted/kneaded mixture, (ii) a die which is provided at a front end of said extruder and forms the melted/kneaded mixture into a sheet-like foamy thermoplastic resin material, (iii) a vacuum chamber in which the foamy thermoplastic resin material extruded through said die expands under a reduced pressure, and (iv) a facing-wall section composed of a pair of walls of said vacuum chamber which face each other in a thickness direction of the foamy thermoplastic resin material, at least one of the walls in pair being a movable wall provided so as to move in directions in which said walls approach and separate each other. By this arrangement, foamed thermoplastic resin sheets with various thicknesses can be produced.
摘要翻译： 发泡热塑性树脂片材制造装置具有：（i）用于熔融和捏合热塑性树脂和发泡剂的挤出机，以形成熔融/捏合的混合物并挤出熔融/捏合的混合物，（ii）模具，其设置在 所述挤出机的前端将熔融/捏合的混合物形成为片状发泡性热塑性树脂材料，（iii）真空室，其中通过所述模头挤出的泡沫状热塑性树脂材料在减压下膨胀，（iv） 由所述真空室的一对壁沿着所述泡沫状热塑性树脂材料的厚度方向彼此面对的面对壁部，所述一对壁中的至少一个是活动壁，所述可动壁设置成沿着 所述墙壁相互接近并分离。 通过这种布置，可以制造各种厚度的发泡热塑性树脂片。
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公开(公告)号：US06288168B1
公开(公告)日：2001-09-11
申请号：US09471176
申请日：1999-12-23
IPC分类号： C08L5300
CPC分类号： B32B27/32 , B32B1/02 , B32B27/18 , B32B2307/546 , B32B2323/00 , B32B2439/00 , C08L23/0815 , C08L53/00 , C08L2666/24 , C08L2666/04
摘要： There is provided a propylene based resin composition comprising: (i) about 70 to 90% by weight of a propylene block copolymer; and (ii) about 30 to 10% by weight of an ethylene based resin, wherein: (a) the relation between its die swelling ratio (SR1) at a shear rate of 6.08 sec−1 and its die swelling ratio (SR2) at a shear rate of 608 sec−1 satisfies the following formula (1); and (b) the relation among its Izod impact value (kJ/m2) at a temperature of 0° C., its flexural modulus (MPa) at a temperature of 23° C. and its haze value (%) satisfies the following formula (2) SR2/SR1≦about 1.10 (1) Izod impact value×Flexural modulus/Haze value≧about 200 (2).
摘要翻译： 提供一种丙烯基树脂组合物，其包含：（i）约70至90重量％的丙烯嵌段共聚物; 和（ii）约30〜10重量％的乙烯类树脂，其中：（a）剪切速率为6.08秒-1时的模头溶胀比（SR1）与其模头溶胀比（SR2）之间的关系 608秒-1的剪切速度满足下式（1）; 和（b）温度为0℃下的Izod冲击值（kJ / m 2），23℃温度下的弯曲弹性模量（MPa）与其雾度值（％）之间的关系满足下式 （2）
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5.发明授权Process for producing uncrosslinked polypropylene-based resin foam sheets and uncrosslinked polypropylene-based resin foam sheets 失效制造未交联的聚丙烯类树脂发泡体片材和未交联的聚丙烯类树脂发泡体片材的方法公开(公告)号：US06290884B1
公开(公告)日：2001-09-18
申请号：US09363842
申请日：1999-07-30
IPC分类号： B28B150
CPC分类号： B29C47/165 , B29C44/3442 , B29C44/60 , B29C47/0019 , B29C47/92 , B29C2947/92514 , B29C2947/92895
摘要： The present invention provides a process for producing uncrosslinked polypropylene-based resin foam sheets which is characterized by using an extrusion foaming apparatus having a gear pump which is interposed between the extruder and the die and which is linked by means of adapters, wherein the pressure (Pg) at the inlet of the gear pump is within the range specified by the following formula (Formula 1) and the extruder is controlled so that the value of Pg is constant. Formula 1 Pc≦Pg(atm)≦Pc+90 Pc=(&khgr;−1)/H &khgr;: theoretical expansion ratio when the foaming agent added is 100% held H: coefficient of solubility of the foaming gas in the resin at the resin temperature in the gear pump inlet (cm3(STP)/cm3·atm) and the like. The present invention makes it possible to produce uncrosslinked polypropylene-based resin foam sheets having fine foam cells and good appearance and being excellent in productivity and extrusion stability as well as in productivity improving effect in the production of high-expansion thin sheets with reducing wavy or corrugated defects at ends of sheets.
摘要翻译： 本发明提供了一种生产未交联的聚丙烯基树脂发泡片的方法，其特征在于使用具有齿轮泵的挤出发泡装置，所述挤出发泡装置介于挤出机和模头之间，并通过适配器连接，其中压力 齿轮泵入口处的Pg）在下式（式1）所规定的范围内，并且控制挤出机使得Pg的值是恒定的。当加入的发泡剂为100时，理论膨胀比为1 ％保持H：齿轮泵入口中树脂温度下发泡气体在树脂中的溶解度系数（cm3（STP）/ cm3））等。本发明使得可以生产未交联的聚丙烯类树脂发泡体 具有细泡沫单元和良好外观的片材，并且生产率和挤出稳定性以及生产率提高效果在高膨胀薄片w 减少片材端部的波纹或波纹缺陷。
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公开(公告)号：US06110986A
公开(公告)日：2000-08-29
申请号：US208576
申请日：1998-12-10
IPC分类号： C08F10/06 , C08F110/06 , C08F210/06 , C08F297/08 , C08L23/10
CPC分类号： C08F297/083 , C08F10/06 , C08F297/08 , C08L23/10 , C08F110/06 , C08F210/06 , C08L2308/00 , C08L2314/06
摘要： A propylene-based polymer composition obtained by polymerizing a propylene monomer in the presence of a stereoregular olefin polymerization catalyst system in the first stage to produce a crystalline propylene-based polymer(A) having an intrinsic viscosity of 5 dl/g or more, and successively polymerizing a propylene monomer in the second stage to produce a crystalline propylene-based polymer(B) with an intrinsic viscosity of less than 3 dl/g, wherein the content of the (A) is in the range of 0.05% by weight or more and less than 35% by weight in the total of the polymers(A) and (B), and the total of the polymers(A) and (B) has an intrinsic viscosity of less than 3 dl/g and a Mw/Mn of less than 10, and the foamed article thereof.
摘要翻译： 一种丙烯类聚合物组合物，其通过在第一阶段的有规立构烯烃聚合催化剂体系的存在下聚合丙烯单体得到特性粘度为5dl / g以上的结晶丙烯类聚合物（A），以及 在第二阶段中依次聚合丙烯单体以产生特性粘度小于3dl / g的结晶丙烯类聚合物（B），其中（A）的含量在0.05重量％的范围内，或 在聚合物（A）和（B）的总量中多于35重量％，聚合物（A）和（B）的总量具有小于3dl / g的特性粘度和Mw / Mn小于10，其发泡制品。
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公开(公告)号：US20060210804A1
公开(公告)日：2006-09-21
申请号：US11354895
申请日：2006-02-16
CPC分类号： B29C44/06 , B32B25/045 , B32B27/08 , B32B27/32 , B32B2250/02 , B32B2266/025 , B32B2307/102 , B32B2307/718 , C08L23/0815 , C08L23/0853 , C08L23/0869 , Y10T428/31504 , C08L2666/06
摘要： A resin composition wherein the content of the following component (i) is 99 to 30 wt % and the content of the following component (ii) is 1 to 70 wt %, a pressurized foaming molded body of the resin composition, and a laminate obtained by laminating a layer composed of the pressure-foamed molding and a layer composed of another material: (i) an ethylene-a-olefin-based copolymer comprising an ethylene monomer unit and an a-olefin monomer unit having 3 to 20 carbon atoms wherein the melt flow rate is 0.01 to 5 g/10 minutes and the activation energy for flow is 30 kJ/mol or more, (ii) an ethylene-unsaturated ester-based copolymer comprising an unsaturated ester monomer unit and an ethylene monomer unit.
摘要翻译： 一种树脂组合物，其中以下成分（i）的含量为99〜30重量％，后述成分（ii）的含量为1〜70重量％，树脂组合物的加压发泡成型体，得到的层叠体 通过层叠由压力发泡成型体构成的层和由其他材料构成的层：（i）包含乙烯单体单元和碳原子数3〜20的α-烯烃单体单元的乙烯-α-烯烃系共聚物，其中， 熔体流动速率为0.01〜5g / 10分钟，流动活化能为30kJ / mol以上，（ii）包含不饱和酯单体单元和乙烯单体单元的乙烯 - 不饱和酯系共聚物。
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公开(公告)号：US06814909B1
公开(公告)日：2004-11-09
申请号：US09051200
申请日：1998-04-03
IPC分类号： B29C6500
摘要： An indicator comprising a porous resin material, and a liquid retained in the pores of the porous resin material, in which the whiteness of the porous resin material is at least 80, and the whiteness of the porous resin material is at least 20 larger than that of the indicator. This indicator displays information such as a period through the change of a color tone, and the like, well maintains the displaying properties, and suffers from less variation of displayed periods.
摘要翻译： 包含多孔树脂材料的指示剂和保留在多孔树脂材料的孔中的液体，其中多孔树脂材料的白度至少为80，多孔树脂材料的白度比该多孔树脂材料的白度高至少大于20 的指标。 该指示器通过改变色调等显示诸如期间的信息，良好地维持显示属性，并且显示周期的变化较小。
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公开(公告)号：US06255237B1
公开(公告)日：2001-07-03
申请号：US09418580
申请日：1999-10-15
IPC分类号： B32B524
CPC分类号： B32B5/245 , B32B5/022 , B32B5/18 , B32B5/26 , B32B2266/025 , B32B2605/003 , B60R13/011 , B60R13/0212 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/16 , Y10T428/249988 , Y10T442/647 , C08L2666/04
摘要： There is provided a laminated sheet comprising: (i) a foamed sheet containing a polypropylene resin; and (ii) a non-woven fabric, wherein the foamed sheet has an expansion ratio, &khgr;, of from about 2 to 10, a cell diameter of not more than about 300 &mgr;m, and a thickness, h (cm), satisfying the following formula (1), (100/E(1−(1−1/&khgr;)⅔))⅓≦h≦2 (1) wherein E (kgf/cm2) is a modulus of elasticity in bending of the resin which is to be a constituent of the foamed sheet and is not yet foamed.
摘要翻译： 提供了一种层压片材，其包括：（i）含有聚丙烯树脂的发泡片材; 和（ii）无纺织物，其中发泡片材具有约2至10的膨胀比，（khgr），细胞直径不大于约300μm，厚度h（cm）满足 下式（1）其中E（kgf / cm2）是作为发泡片材的组成部分并且尚未发泡的树脂的弯曲弹性模量。
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10.发明申请Resin composition for press foaming, foam and process for producing the foam 失效用于压制发泡的树脂组合物，泡沫和用于生产泡沫的方法公开(公告)号：US20080081845A1
公开(公告)日：2008-04-03
申请号：US11902566
申请日：2007-09-24
IPC分类号： B29C44/00
CPC分类号： A43B13/04
摘要： A resin composition for pressure-foam molding, which comprises an ethylene-based copolymer and a foaming agent, wherein the ethylene-based copolymer has monomer units derived from ethylene and monomer units derived from an a-olefin having 3 to 20 carbon atoms, has a melt flow rate of 0.01 to 0.7 g/10 minutes, a molecular weight distribution of 5 or more determined by a gel permeation chromatography, an activation energy of flow of 40 kJ/mol or more, and inflection points of 3 or less on a melting curve within temperature range from 25° C. to the end point of melting obtained by a differential scanning calorimetry; a foam obtained by press foaming; and a process for producing the foam.
摘要翻译： 一种用于压力发泡成型的树脂组合物，其包含乙烯基共聚物和发泡剂，其中乙烯类共聚物具有源自乙烯的单体单元和衍生自具有3至20个碳原子的α-烯烃的单体单元，具有 熔体流动速率为0.01〜0.7g / 10分钟，通过凝胶渗透色谱法测定的分子量分布为5以上，流动活化能为40kJ / mol以上，拐点为3以下 在25℃至通过差示扫描量热法获得的熔点终点的温度范围内的熔融曲线; 通过压制泡沫获得的泡沫; 和泡沫的制造方法。
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