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1. 发明申请

US20100015400A1 ACRYLIC THERMOPLASTIC RESIN COMPOSITION, ACRYLIC RESIN FILM AND ACRYLIC RESIN COMPOSITE 失效
标题翻译：丙烯酸热塑性树脂组合物，丙烯酸树脂薄膜和丙烯酸树脂复合材料
公开(公告)号：US20100015400A1
公开(公告)日：2010-01-21
申请号：US12446642
申请日：2007-10-23
申请人： Kazuki Tokuchi , Nobuhiro Moriguchi , Yohei Kamata , Yukiatsu Komiya
发明人： Kazuki Tokuchi , Nobuhiro Moriguchi , Yohei Kamata , Yukiatsu Komiya
IPC分类号： B32B3/30 , C08L59/00 , B32B27/08 , B32B27/30 , B32B15/082 , B29C55/18 , B29C45/16
CPC分类号： B32B27/30 , C08L29/14 , C08L33/10 , Y10T428/24479 , Y10T428/24612 , Y10T428/31688 , Y10T428/31699 , Y10T428/31859 , C08L2666/04
摘要： An acrylic thermoplastic resin composition is obtained by melt-kneading a methacrylic resin (A) and a polyvinyl acetal resin (B) at a resin temperature of not less than 140° C. while applying shear at a shear rate of 100 sec−1 or more, and then cooling the kneaded product to not more than 120° C. In the acrylic thermoplastic resin composition, at least the methacrylic resin (A) forms a continuous phase, and among glass transition temperatures of the acrylic thermoplastic resin composition, a glass transition temperature TgA P ascribed to the methacrylic resin (A) indicates a value between a glass transition temperature (TgA) of the methacrylic resin (A) alone and a glass transition temperature (TgB) of the polyvinyl acetal resin (B) alone. A film- or sheet-like molded article is obtained by molding the resin composition. An acrylic resin composite is obtained by laying a layer of metal and/or metal oxide on at least one side of the acrylic resin molded article.
摘要翻译：丙烯酸类热塑性树脂组合物通过在不低于140℃的树脂温度下熔融捏合甲基丙烯酸系树脂（A）和聚乙烯醇缩醛树脂（B），同时以剪切速率为100秒-1或在丙烯酸类热塑性树脂组合物中，至少甲基丙烯酸系树脂（A）形成连续相，在丙烯酸系热塑性树脂组合物的玻璃化转变温度之中，玻璃归因于甲基丙烯酸系树脂（A）的转变温度TgA P表示单独的甲基丙烯酸系树脂（A）的玻璃化转变温度（TgA）与聚乙烯醇缩醛树脂（B）的玻璃化转变温度（TgB）之间的值。通过模塑树脂组合物获得薄膜或片状模塑制品。通过在丙烯酸树脂模塑制品的至少一侧上铺设一层金属和/或金属氧化物来获得丙烯酸树脂复合材料。

2. 发明授权

US08372517B2 Acrylic thermoplastic resin composition, acrylic resin film and acrylic resin composite 失效
标题翻译：丙烯酸热塑性树脂组合物，丙烯酸树脂膜和丙烯酸树脂复合材料
公开(公告)号：US08372517B2
公开(公告)日：2013-02-12
申请号：US12446642
申请日：2007-10-23
申请人： Kazuki Tokuchi , Nobuhiro Moriguchi , Yohei Kamata , Yukiatsu Komiya
发明人： Kazuki Tokuchi , Nobuhiro Moriguchi , Yohei Kamata , Yukiatsu Komiya
IPC分类号： B32B27/30 , C08L33/10 , C08L29/14 , C08J5/18
CPC分类号： B32B27/30 , C08L29/14 , C08L33/10 , Y10T428/24479 , Y10T428/24612 , Y10T428/31688 , Y10T428/31699 , Y10T428/31859 , C08L2666/04
摘要： An acrylic thermoplastic resin composition is obtained by melt-kneading a methacrylic resin (A) and a polyvinyl acetal resin (B) at a resin temperature of not less than 140° C. while applying shear at a shear rate of 100 sec−1 or more, and then cooling the kneaded product to not more than 120° C. In the acrylic thermoplastic resin composition, at least the methacrylic resin (A) forms a continuous phase, and among glass transition temperatures of the acrylic thermoplastic resin composition, a glass transition temperature TgA P ascribed to the methacrylic resin (A) indicates a value between a glass transition temperature (TgA) of the methacrylic resin (A) alone and a glass transition temperature (TgB) of the polyvinyl acetal resin (B) alone. A film- or sheet-like molded article is obtained by molding the resin composition. An acrylic resin composite is obtained by laying a layer of metal and/or metal oxide on at least one side of the acrylic resin molded article.
摘要翻译：丙烯酸类热塑性树脂组合物通过在不低于140℃的树脂温度下熔融捏合甲基丙烯酸系树脂（A）和聚乙烯醇缩醛树脂（B），同时以剪切速率为100秒-1或在丙烯酸类热塑性树脂组合物中，至少甲基丙烯酸系树脂（A）形成连续相，在丙烯酸系热塑性树脂组合物的玻璃化转变温度之中，玻璃归因于甲基丙烯酸系树脂（A）的转变温度TgA P表示单独的甲基丙烯酸系树脂（A）的玻璃化转变温度（TgA）与聚乙烯醇缩醛树脂（B）的玻璃化转变温度（TgB）之间的值。通过模塑树脂组合物获得薄膜或片状模塑制品。通过在丙烯酸树脂模塑制品的至少一侧上铺设一层金属和/或金属氧化物来获得丙烯酸树脂复合材料。

3. 发明申请

US20110112247A1 THERMOPLASTIC ACRYLIC RESIN COMPOSITION 有权
标题翻译：热塑性丙烯酸树脂组合物
公开(公告)号：US20110112247A1
公开(公告)日：2011-05-12
申请号：US12989193
申请日：2009-04-21
申请人： Kazuki Tokuchi , Wataru Tsuji , Nobuhiro Moriguchi , Noboru Higashida
发明人： Kazuki Tokuchi , Wataru Tsuji , Nobuhiro Moriguchi , Noboru Higashida
IPC分类号： C08L29/04
CPC分类号： C08L33/12 , C08F220/14 , C08L29/14 , Y10T428/31906 , Y10T428/31909 , Y10T428/31928 , C08L2666/04
摘要： Provided is a thermoplastic acrylic resin composition comprising a methacrylic resin (A) and a polyvinyl acetal resin (B) obtained by acetalizing a polyvinyl alcohol resin with an aldehyde having 4 or more carbon atoms and an aldehyde having 3 or less carbon atoms in which the total amount of the vinyl alcohol units acetalized with the aldehyde having 4 or more carbon atoms and the aldehyde having 3 or less carbon atoms is 65 to 85 mol % of all repeating units, and the molar ratio of the vinyl alcohol unit acetalized with the aldehyde having 4 or more carbon atoms to the vinyl alcohol unit acetalized with the aldehyde having 3 or less carbon atoms is from 90/10 to 0/100. Furthermore, provided are an article molded from the thermoplastic acrylic resin composition and a method of producing the thermoplastic acrylic resin composition comprising the steps of mixing a methacrylic resin (A) and a polyvinyl acetal resin (B), increasing the resin temperature to 160° C. or more, and then decreasing the resin temperature to 120° C. or less.
摘要翻译：本发明提供一种热塑性丙烯酸树脂组合物，其包含甲基丙烯酸系树脂（A）和聚乙烯醇缩醛树脂（B），所述聚乙烯醇缩醛树脂（B）通过使聚乙烯醇树脂与碳原子数为4以上的醛和碳原子数3以下的醛缩醛化，用具有4个或更多个碳原子的醛缩醛化的乙烯醇单元和具有3个或更少碳原子的醛的总量是所有重复单元的65至85mol％，并且乙醛醇单元与醛缩合的摩尔比对于具有3个以下碳原子的醛缩醛化的乙烯醇单元具有4个以上的碳原子数为90/10〜0/100。此外，提供了由热塑性丙烯酸类树脂组合物成型的制品和制造热塑性丙烯酸类树脂组合物的方法，其包括将甲基丙烯酸系树脂（A）和聚乙烯醇缩醛树脂（B）混合的步骤，将树脂温度提高到160℃ ℃以上，然后将树脂温度降低至120℃以下。

4. 发明申请

US20090247688A1 THERMOPLASTIC ELASTOMER COMPOSITION 审中-公开
标题翻译：热塑性弹性体组合物
公开(公告)号：US20090247688A1
公开(公告)日：2009-10-01
申请号：US12295038
申请日：2007-03-16
申请人： Yosuke Jogo , Mikio Masuda , Noboru Higashida , Shinichi Torigoe , Kazuki Tokuchi , Nobuhiro Moriguchi
发明人： Yosuke Jogo , Mikio Masuda , Noboru Higashida , Shinichi Torigoe , Kazuki Tokuchi , Nobuhiro Moriguchi
IPC分类号： C08L53/02
CPC分类号： C08F8/04 , C08L53/025 , C08F297/04 , C08L2666/04 , C08L2666/02
摘要： A thermoplastic elastomer composition comprising from 35 to 50 parts by mass of a hydrogenated block copolymer (a) having a weight-average molecular weight of from 70000 to 120000, from 30 to 50 parts by mass of a rubber softener (b) and from 5 to 25 parts by mass of a polystyrene-based resin (c) having a weight-average molecular weight of from 100000 to 400000 [provided that the total of (a), (b) and (c) is 100 parts by mass], wherein the hydrogenated block copolymer (a) is prepared by hydrogenating a block copolymer having at least two polymer blocks A mainly comprising a vinyl aromatic compound unit and at least one polymer block B mainly comprising a conjugated diene unit, and has a vinyl aromatic compound unit content of from 35 to 45% by mass, and at least 50% of the carbon-carbon double bonds derived from the conjugated diene in the polymer block B are hydrogenated.
摘要翻译：一种热塑性弹性体组合物，其包含35〜50质量份的重均分子量为70000〜120000的氢化嵌段共聚物（a），30〜50质量份的橡胶软化剂（b）和5 至25质量份的重均分子量为100000〜400000的聚苯乙烯类树脂（c）（条件是（a），（b）和（c）的合计为100质量份）其中氢化嵌段共聚物（a）通过氢化具有至少两个主要包含乙烯基芳族化合物单元的聚合物嵌段A和至少一个主要包含共轭二烯单元的聚合物嵌段B的嵌段共聚物制备，并且具有乙烯基芳族化合物单元含量为35〜45质量％，在聚合物嵌段B中由共轭二烯衍生的碳 - 碳双键的至少50％被氢化。

5. 发明授权

US10385202B2 Thermoplastic polymer composition and shaped article composed of the same 有权
公开(公告)号：US10385202B2
公开(公告)日：2019-08-20
申请号：US12809462
申请日：2008-12-19
申请人： Nobuhiro Moriguchi , Shinichi Torigoe , Kazuki Tokuchi
发明人： Nobuhiro Moriguchi , Shinichi Torigoe , Kazuki Tokuchi
IPC分类号： C08L29/04 , B32B15/08 , B32B17/10 , B32B18/00 , C09J1/00 , C09J129/04 , C08L53/02 , C08L23/08 , C09D153/02 , C09J129/14 , C09K3/10 , C08L29/14
摘要： Provided is a thermoplastic polymer composition, including a thermoplastic elastomer (A) and a polyvinyl acetal (B), wherein the thermoplastic elastomer (A) is a styrene-based thermoplastic elastomer or an olefin-based thermoplastic elastomer. Thus, a thermoplastic polymer composition is provided that has good flexibility as a thermoplastic elastomer composition, is excellent in mechanical properties and formability, and also itself has excellent adhesion to a ceramic, a metal, or a polar polymer. In addition, provided is a shaped article in which the thermoplastic polymer composition is adhered to a ceramic, a metal, or a polar polymer, in particular a shaped article adhered to a glass.

6. 发明授权

US08969474B2 Thermoplastic acrylic resin composition 有权
标题翻译：热塑性丙烯酸树脂组合物
公开(公告)号：US08969474B2
公开(公告)日：2015-03-03
申请号：US12989193
申请日：2009-04-21
申请人： Kazuki Tokuchi , Wataru Tsuji , Nobuhiro Moriguchi , Noboru Higashida
发明人： Kazuki Tokuchi , Wataru Tsuji , Nobuhiro Moriguchi , Noboru Higashida
IPC分类号： C08G63/48 , C08G63/91 , C08L29/04 , C08L33/12 , C08F220/14 , C08L29/14
CPC分类号： C08L33/12 , C08F220/14 , C08L29/14 , Y10T428/31906 , Y10T428/31909 , Y10T428/31928 , C08L2666/04
摘要： Provided is a thermoplastic acrylic resin composition comprising a methacrylic resin (A) and a polyvinyl acetal resin (B) obtained by acetalizing a polyvinyl alcohol resin with an aldehyde having 4 or more carbon atoms and an aldehyde having 3 or less carbon atoms in which the total amount of the vinyl alcohol units acetalized with the aldehyde having 4 or more carbon atoms and the aldehyde having 3 or less carbon atoms is 65 to 85 mol % of all repeating units, and the molar ratio of the vinyl alcohol unit acetalized with the aldehyde having 4 or more carbon atoms to the vinyl alcohol unit acetalized with the aldehyde having 3 or less carbon atoms is from 90/10 to 0/100. Furthermore, provided are an article molded from the thermoplastic acrylic resin composition and a method of producing the thermoplastic acrylic resin composition comprising the steps of mixing a methacrylic resin (A) and a polyvinyl acetal resin (B), increasing the resin temperature to 160° C. or more, and then decreasing the resin temperature to 120° C. or less.
摘要翻译：本发明提供一种热塑性丙烯酸树脂组合物，其包含甲基丙烯酸系树脂（A）和聚乙烯醇缩醛树脂（B），所述聚乙烯醇缩醛树脂（B）通过使聚乙烯醇树脂与碳原子数为4以上的醛和碳原子数3以下的醛缩醛化，用具有4个或更多个碳原子的醛缩醛化的乙烯醇单元和具有3个或更少碳原子的醛的总量是所有重复单元的65至85mol％，并且乙醛醇单元与醛缩合的摩尔比对于具有3个以下碳原子的醛缩醛化的乙烯醇单元具有4个以上的碳原子数为90/10〜0/100。此外，提供了由热塑性丙烯酸类树脂组合物成型的制品和制造热塑性丙烯酸类树脂组合物的方法，其包括将甲基丙烯酸系树脂（A）和聚乙烯醇缩醛树脂（B）混合的步骤，将树脂温度提高到160℃ ℃以上，然后将树脂温度降低至120℃以下。

7. 发明申请

US20100273012A1 THERMOPLASTIC POLYMER COMPOSITION AND SHAPED ARTICLE COMPOSED OF THE SAME 审中-公开
标题翻译：热塑性聚合物组合物及其形成的物品组成
公开(公告)号：US20100273012A1
公开(公告)日：2010-10-28
申请号：US12809462
申请日：2008-12-19
申请人： Nobuhiro Moriguchi , Shinichi Torigoe , Kazuki Tokuchi
发明人： Nobuhiro Moriguchi , Shinichi Torigoe , Kazuki Tokuchi
IPC分类号： C08L29/04 , C09J129/04 , B32B15/08 , B32B17/10 , C09J1/00 , B32B18/00
CPC分类号： C08L53/02 , C08L23/0815 , C08L29/14 , C08L53/025 , C08L2666/24 , C09D153/025 , C09J129/14 , C09K3/10 , C09K2200/0622 , C09K2200/0632 , Y10T428/3163 , Y10T428/31667 , Y10T428/31688 , C08L2666/04 , C08L2666/02
摘要： Provided is a thermoplastic polymer composition, including a thermoplastic elastomer (A) and a polyvinyl acetal (B), wherein the thermoplastic elastomer (A) is a styrene-based thermoplastic elastomer or an olefin-based thermoplastic elastomer. Thus, a thermoplastic polymer composition is provided that has good flexibility as a thermoplastic elastomer composition, is excellent in mechanical properties and formability, and also itself has excellent adhesion to a ceramic, a metal, or a polar polymer. In addition, provided is a shaped article in which the thermoplastic polymer composition is adhered to a ceramic, a metal, or a polar polymer, in particular a shaped article adhered to a glass.
摘要翻译：提供一种热塑性聚合物组合物，其包含热塑性弹性体（A）和聚乙烯醇缩醛（B），其中热塑性弹性体（A）是苯乙烯基热塑性弹性体或烯烃类热塑性弹性体。因此，提供作为热塑性弹性体组合物具有良好柔软性的热塑性聚合物组合物，机械性能和成形性优异，并且本身也具有优异的与陶瓷，金属或极性聚合物的粘附性。此外，提供了一种成型制品，其中热塑性聚合物组合物粘附到陶瓷，金属或极性聚合物，特别是粘附到玻璃上的成型制品。

8. 发明申请

US20140178609A1 POLYOXYALKYLENE MODIFIED VINYL ALCOHOL-BASED POLYMER AND USE THEREOF 有权
标题翻译：聚氧乙烯改性的乙烯醇基聚合物及其用途
公开(公告)号：US20140178609A1
公开(公告)日：2014-06-26
申请号：US14234281
申请日：2012-07-19
申请人： Masako Kawagoe , Shinsuke Nii , Kazuki Tokuchi , Masato Nakamae
发明人： Masako Kawagoe , Shinsuke Nii , Kazuki Tokuchi , Masato Nakamae
IPC分类号： C08F218/08 , C09D131/04 , B32B7/06 , B41M5/52 , B32B27/30
CPC分类号： C08F218/08 , B32B7/06 , B32B7/12 , B32B27/306 , B32B29/005 , B32B2250/26 , B32B2255/12 , B32B2255/26 , B32B2307/54 , B32B2307/726 , B32B2307/7265 , B32B2307/748 , B32B2554/00 , B41M5/5254 , B41M2205/32 , C08F8/12 , C08F290/062 , C09D131/04 , C09D151/08 , D21H19/60 , D21H21/16 , D21H27/001 , Y10T428/1476 , Y10T428/31895 , C08F216/06 , C08F218/00 , C08F220/58 , C08F2216/1433
摘要： Provided is a polyoxyalkylene modified vinyl alcohol-based polymer comprising a polyoxyalkylene group in a side chain, wherein the polymer has a viscosity average degree of polymerization of not less than 150 and not more than 5000, a degree of saponification of not less than 40 mol % and not more than 99.99 mol %, and a polyoxyalkylene group modification rate of not less than 0.05 mol % and not more than 10 mol %; and the polyoxyalkylene group is composed of a polyoxypropylene block and a (poly)oxyethylene block and is represented by the following general formula (I). Such polymer is excellent in temperature-sensitive thickening properties. (in the general formula (I), R1 denotes a hydrogen atom or an alkyl group having a carbon number of from 1 to 8; either one of R2 and R3 is a methyl group and the other is a hydrogen atom; and 10≦m≦40 and 1≦n≦50).
摘要翻译：本发明提供一种侧链中含有聚氧化烯基的聚氧化烯改性乙烯醇系聚合物，其中聚合物的粘均聚合度为150以上5000以下，皂化度为40摩尔％以上99.99摩尔％以下，聚氧化烯基改性率为0.05摩尔％以上10摩尔％以下。并且聚氧化烯基团由聚氧丙烯嵌段和（聚）氧乙烯嵌段组成，并由以下通式（I）表示。这种聚合物的温度敏感性增稠性优异。（通式（I）中，R 1表示氢原子或碳原子数为1〜8的烷基，R 2和R 3中的任一个为甲基，另一个为氢原子，10＆lt; n 1; m＆ ; 40和1＆nlE; n＆nlE; 50）。

9. 发明申请

US20130267647A1 POLYVINYL ACETAL RESIN FOR THERMOFORMING 审中-公开
标题翻译：聚乙烯乙烯树脂用于热成型
公开(公告)号：US20130267647A1
公开(公告)日：2013-10-10
申请号：US13876401
申请日：2011-09-26
申请人： Takuya Tsujimoto , Kazuki Tokuchi , Wataru Tsuji , Noboru Higashida , Naoki Fujiwara
发明人： Takuya Tsujimoto , Kazuki Tokuchi , Wataru Tsuji , Noboru Higashida , Naoki Fujiwara
IPC分类号： C08F116/06 , C08K5/103
CPC分类号： C08F116/06 , C08F8/48 , C08F216/38 , C08K5/103 , C08L29/14 , C08L71/02 , C08F8/28 , C08F16/06
摘要： An object of the invention is to provide a polyvinyl acetal resin for thermoforming that allows providing a molded product that is excellent in thermal stability, and excellent in the heat resistance without harming the properties of the polyvinyl acetal resin, and the invention relates to a polyvinyl acetal resin for thermoforming, which is obtained by acetalization of a polyvinyl alcohol resin having a viscosity average polymerization degree of 500 to 2000 and a saponification degree of 99.5 mol % or more with aldehyde, wherein the sum of vinyl alcohol units acetalized with the aldehyde is 65 to 88 mol % with respect to the total repeating units, and the content of alkali metal or alkali earth metal is 0.1 to 50 ppm. The molar ratio of a vinyl alcohol unit acetalized with an aldehyde having four or more carbon atoms/a vinyl alcohol unit acetalized with an aldehyde having three or less carbon atoms is preferably 90/10 to 0/100.
摘要翻译：本发明的目的是提供一种用于热成型的聚乙烯醇缩醛树脂，其能够提供热稳定性优异，耐热性优异而不损害聚乙烯醇缩醛树脂的性能的成型体，本发明涉及聚乙烯醇缩乙醛用于热成型的缩醛树脂，其通过用醛缩聚粘度平均聚合度为500〜2000，皂化度为99.5摩尔％以上的聚乙烯醇树脂，其中用醛缩醛化的乙烯醇单元的总和为相对于总重复单元为65〜88摩尔％，碱金属或碱土金属的含量为0.1〜50ppm。缩醛化的乙烯醇单元与碳原子数为4以上的乙烯醇单元/用碳原子数为3以下的醛缩醛化的乙烯醇单元的摩尔比优选为90/10〜0/100。

10. 发明授权

US09181373B2 Polyoxyalkylene modified vinyl alcohol-based polymer and use thereof 有权
标题翻译：聚氧化烯改性乙烯醇系聚合物及其用途
公开(公告)号：US09181373B2
公开(公告)日：2015-11-10
申请号：US14234281
申请日：2012-07-19
申请人： Masako Kawagoe , Shinsuke Nii , Kazuki Tokuchi , Masato Nakamae
发明人： Masako Kawagoe , Shinsuke Nii , Kazuki Tokuchi , Masato Nakamae
IPC分类号： B32B3/00 , C08F218/08 , B41M5/52 , D21H27/00 , D21H19/60 , D21H21/16 , B32B7/06 , B32B27/30 , C09D131/04 , C08F290/06 , C09D151/08 , B32B7/12 , B32B29/00
CPC分类号： C08F218/08 , B32B7/06 , B32B7/12 , B32B27/306 , B32B29/005 , B32B2250/26 , B32B2255/12 , B32B2255/26 , B32B2307/54 , B32B2307/726 , B32B2307/7265 , B32B2307/748 , B32B2554/00 , B41M5/5254 , B41M2205/32 , C08F8/12 , C08F290/062 , C09D131/04 , C09D151/08 , D21H19/60 , D21H21/16 , D21H27/001 , Y10T428/1476 , Y10T428/31895 , C08F216/06 , C08F218/00 , C08F220/58 , C08F2216/1433
摘要： Provided is a polyoxyalkylene modified vinyl alcohol-based polymer comprising a polyoxyalkylene group in a side chain, wherein the polymer has a viscosity average degree of polymerization of not less than 150 and not more than 5000, a degree of saponification of not less than 40 mol % and not more than 99.99 mol %, and a polyoxyalkylene group modification rate of not less than 0.05 mol % and not more than 10 mol %; and the polyoxyalkylene group is composed of a polyoxypropylene block and a (poly)oxyethylene block and is represented by the following general formula (I). Such polymer is excellent in temperature-sensitive thickening properties. (in the general formula (I), R1 denotes a hydrogen atom or an alkyl group having a carbon number of from 1 to 8; either one of R2 and R3 is a methyl group and the other is a hydrogen atom; and 10≦m≦40 and 1≦n≦50).
摘要翻译：本发明提供一种侧链中含有聚氧化烯基的聚氧化烯改性乙烯醇系聚合物，其中聚合物的粘均聚合度为150以上5000以下，皂化度为40摩尔％以上99.99摩尔％以下，聚氧化烯基改性率为0.05摩尔％以上10摩尔％以下。并且聚氧化烯基团由聚氧丙烯嵌段和（聚）氧乙烯嵌段组成，并由以下通式（I）表示。这种聚合物的温度敏感性增稠性优异。（通式（I）中，R 1表示氢原子或碳原子数为1〜8的烷基，R 2和R 3中的任一个为甲基，另一个为氢原子，10＆lt; n 1; m＆ ; 40和1＆nlE; n＆nlE; 50）。

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