专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US5332789A Polypropylene block copolymer resin and compositions 失效
标题翻译：聚丙烯嵌段共聚物树脂和组合物
公开(公告)号：US5332789A
公开(公告)日：1994-07-26
申请号：US974591
申请日：1993-02-26
申请人： Akira Tanaka , Masaru Nakagawa , Hideo Kusuyama , Sueto Miyazaki , Tatsuya Housaki
发明人： Akira Tanaka , Masaru Nakagawa , Hideo Kusuyama , Sueto Miyazaki , Tatsuya Housaki
IPC分类号： C08F110/06 , C08F210/06 , C08F297/08 , C08L51/06
CPC分类号： C08L51/06 , C08F210/06 , C08F297/083 , C08F110/06 , Y10S526/905
摘要： Polypropylene based resins and compositions comprising the resin having extremely high stiffness, heat resistance and impact strength, with these properties being well-balanced, are provided. The polypropylene based resins are characterized by comprising:(1) a propylene polymer having a content of alpha-olefin other than propylene of not more than 4 mole percent, and the following properties (2), (3) and (4):(2) a pentad fraction (mmmm fraction) measured by .sup.13 C-NMR of not less than 96.0 percent,(3) a main elution fraction peak position of not less than 118.0.degree. C. and a peak half value width of less than 4.0, these values being measured by the temperature raising separation method, and(4) an intrinsic viscosity of not less than 0.5 dl/g, but not more than 5.0 dl/g; and,(5) a rubber content measured by pulse NMR of more than 25 percent.
摘要翻译： PCT No.PCT / JP92 / 00807 Sec。 371日期：1993年2月26日 102（e）日期1993年2月26日PCT提交1992年6月25日PCT公布。出版物WO93 / 00375 日本1993年1月7日。提供了包含具有非常高的刚度，耐热性和冲击强度的树脂的聚丙烯基树脂和组合物，这些性能是均衡的。聚丙烯类树脂的特征在于包括：（1）具有不大于4摩尔％的丙烯以外的α-烯烃含量的丙烯聚合物和以下性质（2），（3）和（4）：（ 2）通过13 C-NMR测定的五元组分数（mmmm分数）不小于96.0％，（3）主洗脱分数峰位置不低于118.0℃，峰值半值宽度小于4.0，这些通过升温分离法测定的值，（4）特性粘度为0.5dl / g以上，5.0dl / g以下，和（5）通过脉冲NMR测量的橡胶含量超过25％。

2. 发明授权

US07189788B2 Polyolefin resin composition 失效
标题翻译：聚烯烃树脂组合物
公开(公告)号：US07189788B2
公开(公告)日：2007-03-13
申请号：US10482418
申请日：2002-07-02
申请人： Shuji Machida , Yutaka Kobayashi , Hideo Kusuyama , Akira Tanaka
发明人： Shuji Machida , Yutaka Kobayashi , Hideo Kusuyama , Akira Tanaka
IPC分类号： C08L23/10
CPC分类号： C08L23/10 , C08L23/14 , C08L51/06 , C08L53/00 , C08L2205/02 , C08L2666/24 , C08L2666/04
摘要： The polyolefin-based resin composition (I) of the present invention comprises (A) 99.9 to 80% by mass of a propylene (co)polymer having (a) a melt flow rate (MFR) of 0.1 to 200 g/10 min, (b) a meso-pentad fraction [mmmm] of an ordinary temperature (25° C.) xylene-insoluble component of 97.0% or higher, and (c) a content of an ordinary temperature (25° C.) xylene-soluble component of 4 to 50% by mass; and (B) 0.1 to 20% by mass of a copolymer containing propylene chains of an isotactic structure, and copolymer chains constituted from at least two monomer units selected from the group consisting of ethylene, C3 to C20 α-olefins, cyclic olefins and aromatic vinyl monomers which are graft-bonded and/or block-bonded to said copolymer, and exhibits not only a high rigidity but also a highly enhanced impact strength and is well-balanced between the physical properties thereof.
摘要翻译：本发明的聚烯烃类树脂组合物（I）含有（A）99.9质量％〜80质量％的（a）熔体流动速率（MFR）为0.1〜200g / 10分钟的丙烯（共）聚合物，（b）常温（25℃）二甲苯不溶性成分的内消旋五重分数[mmmm]为97.0％以上，（c）常温（25℃）二甲苯可溶成分成分为4〜50质量％和（B）0.1〜20质量％的含有全同立构结构的丙烯链的共聚物，以及由至少两种选自乙烯，C 3〜C的单体单元构成的共聚物链 20个α-烯烃，环烯烃和芳族乙烯基单体，其与所述共聚物接枝和/或嵌段键合，并且不仅具有高刚性，而且具有高度增强的冲击强度，并且良好在其物理性质之间平衡。

3. 发明授权

US5104964A Branched polycarbonate having branching parameter and degree of branching 失效
标题翻译：具有分支参数的分支聚碳酸酯和分支程度
公开(公告)号：US5104964A
公开(公告)日：1992-04-14
申请号：US549270
申请日：1990-07-06
申请人： Shigeki Kuze , Hideo Kusuyama , Masayuki Shinohara , Masaya Okamoto
发明人： Shigeki Kuze , Hideo Kusuyama , Masayuki Shinohara , Masaya Okamoto
IPC分类号： C08G64/14
CPC分类号： C08G64/14
摘要： A branched polycarbonate having (1) an intrinsic viscosity of 0.3 to 2 dl/g, (2) a branching parameter of 0.05 to 0.9, (3) a degree of branching of 0.2.times.10.sup.-4 and optionally (4) a taking-off parameter of 2.5 to 20. The branched polycarbonate is useful as a raw material for blow-moldings.

4. 发明授权

US6001933A Flexible polypropylene resins, propylene based elastomer compositions and process for production of olefin polymers 失效
标题翻译：柔性聚丙烯树脂，丙烯基弹性体组合物和烯烃聚合物生产方法
公开(公告)号：US6001933A
公开(公告)日：1999-12-14
申请号：US991536
申请日：1997-12-16
申请人： Masayuki Tsuruoka , Rikuo Onishi , Hideo Kusuyama , Akinobu Sugahara
发明人： Masayuki Tsuruoka , Rikuo Onishi , Hideo Kusuyama , Akinobu Sugahara
IPC分类号： C08F10/00 , C08F10/06 , C08F110/06 , C08F210/06 , C08F297/08 , C08L23/10 , C08L23/12 , C08L23/16
CPC分类号： C08L23/10 , C08F10/00 , C08F10/06 , C08F297/08 , C08L23/12 , C08L23/16 , C08F110/06 , C08F210/06 , C08L2205/02
摘要： Disclosed are a flexible polypropylene resin suitable as thermoplastic elastomer, a propylene based elastomer composition containing the flexible polypropylene resin, and a process for producing the above flexible polypropylene resin and the propylene based elastomer composition. The above flexible polypropylene resin is composed of specific boiling heptane-soluble polypropylene and specific boiling heptane-insoluble polypropylene. The above propylene based elastomer composition comprises the above flexible polypropylene resin and an ethylene/propylene copolymer or an ethylene/propylene/polyene copolymer. The above process for the production of olefin polymers may be carried out by non-solvent polymerization methods such as a gas phase one-step polymerization method, and a gas phase multi-step polymerization method, using a specific catalyst.
摘要翻译：公开了适合作为热塑性弹性体的柔性聚丙烯树脂，含有柔性聚丙烯树脂的丙烯类弹性体组合物，以及制造上述柔性聚丙烯树脂和丙烯类弹性体组合物的方法。上述柔性聚丙烯树脂由特定沸腾庚烷可溶性聚丙烯和特定沸腾庚烷不溶性聚丙烯组成。上述丙烯类弹性体组合物包含上述柔性聚丙烯树脂和乙烯/丙烯共聚物或乙烯/丙烯/多烯共聚物。上述烯烃聚合物的制备方法可以通过使用特定催化剂的非溶剂聚合方法如气相一步聚合法和气相多步聚合法进行。

5. 发明授权

US6156846A Flexible polypropylene resins, propylene bases elastomer compositions and process for production of olefin polymers 失效
标题翻译：柔性聚丙烯树脂，丙烯基弹性体组合物和烯烃聚合物生产方法
公开(公告)号：US6156846A
公开(公告)日：2000-12-05
申请号：US352361
申请日：1999-07-13
申请人： Masayuki Tsuruoka , Rikuo Onishi , Hideo Kusuyama , Akinobu Sugahara
发明人： Masayuki Tsuruoka , Rikuo Onishi , Hideo Kusuyama , Akinobu Sugahara
IPC分类号： C08F10/00 , C08F10/06 , C08F110/06 , C08F210/06 , C08L23/10 , C08L23/12
CPC分类号： C08F10/00 , C08F10/06 , C08L23/10 , C08L23/12 , C08F110/06 , C08F210/06 , C08L2205/02
摘要： Disclosed are a flexible polypropylene resin suitable as thermoplastic elastomer, a propylene based elastomer composition containing the flexible polypropylene resin, and a process for producing the above flexible polypropylene resin and the propylene based elastomer composition. The above flexible polypropylene resin is composed of specific boiling heptane-soluble polypropylene and specific boiling heptane-insoluble polypropylene. The above propylene based elastomer composition comprises the above flexible polypropylene resin and an ethylene/propylene copolymer or an ethylene/propylene/polyene copolymer. The above process for the production of olefin polymers may be carried out by non-solvent polymerization methods such as a gas phase one-step polymerization method, and a gas phase multi-step polymerization method, using a specific catalyst.
摘要翻译：公开了适合作为热塑性弹性体的柔性聚丙烯树脂，含有柔性聚丙烯树脂的丙烯类弹性体组合物，以及制造上述柔性聚丙烯树脂和丙烯类弹性体组合物的方法。上述柔性聚丙烯树脂由特定沸腾庚烷可溶性聚丙烯和特定沸腾庚烷不溶性聚丙烯组成。上述丙烯类弹性体组合物包含上述柔性聚丙烯树脂和乙烯/丙烯共聚物或乙烯/丙烯/多烯共聚物。上述烯烃聚合物的制备方法可以通过使用特定催化剂的非溶剂聚合方法如气相一步聚合法和气相多步聚合法进行。

6. 发明授权

US5283314A Process for the production of a branched polycarbonate with emulsion having interfacial area 失效
标题翻译：制备具有界面面积的乳液的支化聚碳酸酯的方法
公开(公告)号：US5283314A
公开(公告)日：1994-02-01
申请号：US29978
申请日：1993-03-12
申请人： Shigeki Kuze , Hideo Kusuyama , Masayuki Shinohara , Masaya Okamoto
发明人： Shigeki Kuze , Hideo Kusuyama , Masayuki Shinohara , Masaya Okamoto
IPC分类号： C08G64/14 , C08G64/24
CPC分类号： C08G64/14
摘要： A process for producing a branched polycarbonate comprising reacting a dihydric phenol, such as 2,2-bis(4-hydroxyphenyl) propane, a polyfunctional organic compound, such as 1,1,1-tris-(4-hydroxyphenyl)ethane, and phosgene to produce a polycarbonate oligomer, and then polycondensing with stirring the polycarbonate oligomer with a dihydric phenol, such as 2,2-bis(4-hydroxyphenyl) propane, and a monohydric phenol, such as p-tert butylphenol, whereby the interfacial area of the resultant emulsion is not less than 40 m.sup.2 /L.
摘要翻译：一种制备支化聚碳酸酯的方法，包括使二元酚如2,2-双（4-羟基苯基）丙烷，多官能有机化合物如1,1,1-三 - （4-羟基苯基）乙烷和光气以制备聚碳酸酯低聚物，然后在搅拌聚碳酸酯低聚物的同时用二元酚如2,2-二（4-羟基苯基）丙烷和一元酚如对叔丁基苯酚进行缩聚，由此界面面积的所得乳液不小于40m 2 / L。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式