{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"分别以大分子二醇YmerTM N120、1,4-丁二醇和新戊二醇为单体,二羟甲基丙酸为AB2型单体,对甲苯磺酸为催化剂,采用准一步法合成了第三代超支化聚酯HBP-1、HBP-2和HBP-3.采用FT-IR、1H NMR和GPC对其结构和相对分子质量进行表征,并考察了超支化聚酯的溶液黏度和特性黏度.以甲苯二异氰酸酯加成物为固化剂制备交联HBP涂膜,表征了涂膜性能.结果表明:以YmerTM N120为单体的超支化聚酯HBP-1具有较高的支化度(达到0.48)和较低的相对分子质量分布指数(1.60).HBP-1在极性溶剂中具有较好的溶解性,其特性黏度最低,为3.85 mL/g.超支化聚酯的固化膜都具有优异的附着力、柔韧性和较高的硬度.","authors":[{"authorName":"王运利","id":"f804b427-1141-4387-b3e5-85b11e52b7d7","originalAuthorName":"王运利"},{"authorName":"肖娟","id":"1cae78c9-e999-47f7-86bb-e871f3c8fe5b","originalAuthorName":"肖娟"},{"authorName":"朱延安","id":"b86803c1-fea6-49f3-b35e-9fd714d802da","originalAuthorName":"朱延安"},{"authorName":"瞿金清","id":"d763c0f5-fe8f-430f-b46d-c3c77307f10b","originalAuthorName":"瞿金清"}],"doi":"","fpage":"23","id":"d337180d-3c10-48eb-8c30-c980e08ce6fd","issue":"11","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业 "},"keywords":[{"id":"7c4662da-21e0-4186-a839-721ecd140fca","keyword":"超支化聚酯","originalKeyword":"超支化聚酯"},{"id":"0ab242d0-cc5e-49f8-84ea-c8020013f8f8","keyword":"单体","originalKeyword":"核单体"},{"id":"5c3863af-32ab-4402-9934-4fa5440f40e5","keyword":"特性黏度","originalKeyword":"特性黏度"},{"id":"315aa305-914a-4b96-bda2-46331c470ccb","keyword":"YmerTM N120","originalKeyword":"YmerTM N120"}],"language":"zh","publisherId":"tlgy201311006","title":"大分子二醇为单体的超支化聚酯的合成与性能","volume":"43","year":"2013"},{"abstractinfo":"利用统计的方法研究了ABx型单体在中心分子RBf存在下的自缩聚反应,提出了一种通过体系反应程度来计算聚合产物聚合度和多分散系数的方法,导出了反应程度p与聚合产物的数均聚合度xn、重均聚合度xw以及多分散系数D之间的关系及计算公式.数值计算结果表明,随着反应程度的增加,xn、xw均增加;当p→1时,xn等于理论值;中心分子的引入,能有效地降低超支化聚合物产物的多分散系数,且中心分子的官能度越大,产物分子量分布越均匀.","authors":[{"authorName":"夏敏","id":"13cac432-5958-4c3f-b7fb-e2118b6262cb","originalAuthorName":"夏敏"},{"authorName":"罗运军","id":"022cf6a6-a8ac-4b2d-a770-aa7992868214","originalAuthorName":"罗运军"}],"doi":"","fpage":"34","id":"56e14ab3-71ef-47a2-8165-c1b6e1875647","issue":"3","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"95bdf626-b682-44db-a661-fb7736f97815","keyword":"超支化聚合物","originalKeyword":"超支化聚合物"},{"id":"11c73332-0e2d-41ab-8f2c-135864b50514","keyword":"反应程度","originalKeyword":"反应程度"},{"id":"87f6622b-f9f1-4166-a232-490711253f93","keyword":"聚合度","originalKeyword":"聚合度"},{"id":"20a49c51-a135-443c-8ffb-932dea248d82","keyword":"多分散系数","originalKeyword":"多分散系数"},{"id":"e89fcf7f-ecbb-434b-bc8f-2417abb3f83d","keyword":"ABx型单体","originalKeyword":"ABx型单体"}],"language":"zh","publisherId":"gfzclkxygc200703008","title":"ABx型单体在中心分子RBf存在下自缩聚反应的研究——聚合度与多分散系数","volume":"23","year":"2007"},{"abstractinfo":"以甲基丙烯酸-2-羟乙酯(HEMA)和聚甲基氢硅氧烷(PMHS)为原料,合成了甲基丙烯酸乙氧基聚甲基氢硅氧烷醚(MEPMHSE).以甲基丙烯酸甲酯(MMA)、丙烯酸丁酯(BA)为主单体,加入合成的硅单体MEPMHSE作为聚丙烯酸酯改性剂进行壳乳液共聚合,制得平均粒径为135.2 nm,粒径分布窄(PDI=0.045)的有机硅改性的具有壳结构的聚丙烯酸酯乳液.采用FTIR、1H NMR对MEPMHSE进行表征,并使用TEM、DSC以及Zeta电位及纳米激光粒径分析仪来表征乳胶粒子的结构与粒径.研究乳化剂的配比、含量以及MEPMHSE的加入量对乳液稳定性、吸水率、凝胶量以及乳液胶膜疏水性的影响.研究结果表明:用MEPMHSE改性的丙烯酸酯乳液胶膜的疏水性得到较大的提高,MEPMHSE添加量为6%时,所得丙烯酸酯乳液胶膜对水的接触角由空白对照样的65°提高到98°.","authors":[{"authorName":"朱志开","id":"a7cd75db-1343-4497-a557-614942516a46","originalAuthorName":"朱志开"},{"authorName":"沈志伟","id":"060d9ba4-5ac1-49c3-a0d1-8cc7f57140a0","originalAuthorName":"沈志伟"},{"authorName":"罗丹","id":"7c13e24a-1a7b-4acf-8f5a-b623aba0e2d1","originalAuthorName":"罗丹"},{"authorName":"李锦春","id":"cce833dd-0415-43a9-b44e-f8563f72530f","originalAuthorName":"李锦春"},{"authorName":"陈强","id":"d649e5e4-5fc4-48cc-a30e-459401000df4","originalAuthorName":"陈强"}],"doi":"","fpage":"12","id":"1db69c3d-3c9c-45f7-8578-67fa91fe2b31","issue":"6","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业 "},"keywords":[{"id":"8cf78e0a-0617-4dae-b5ce-1519d6c4fc17","keyword":"大分子乙烯基硅氧烷","originalKeyword":"大分子乙烯基硅氧烷"},{"id":"6f2d94a6-8887-4ce3-9d05-408541368741","keyword":"丙烯酸酯","originalKeyword":"丙烯酸酯"},{"id":"af6de343-ac17-454d-b4af-91db6d348073","keyword":"壳乳液聚合","originalKeyword":"核壳乳液聚合"}],"language":"zh","publisherId":"tlgy201306003","title":"大分子乙烯基硅氧烷/丙烯酸酯单体壳乳液聚合及表征","volume":"43","year":"2013"},{"abstractinfo":"采用丙烯酸酯(AC)对水性聚氮酯( WPU)进行改性,合成了接枝型丙烯酸酯/聚氨酯(PUA)复合乳液.随着共聚物中丙烯酸酯质量分数的增加,乳液外观由透明变为不透明,乳液粒径随之增大、分布变宽.TEM显示,PUA乳胶粒子呈现清晰的壳结构,且形态规整,粒径分布在60~120 nm之间.FTIR测试表明,随着丙烯酸酯质量分数的增加,聚氨酯(PU)硬段氢键化作用先增强后减弱,硬段的有序度逐渐降低.DSC分析表明,当AC的质量分数低于75%时,PU、聚丙烯酸酯(PA)两组分相容性较好,只出现一个玻璃化转变温度,并且随着PA质量分数的增加逐渐升高.PA质量分数的增加,使胶膜的最大热失重速率从363℃提高至412℃,吸水率从11.3%降低至5.7%,弹性模量从16.4 MPa提高至47.6 MPa,拉伸强度从9.0 MPa提高至23.7 MPa,断裂伸长率从365%提高至408%,同时乳液的粘度下降,干燥时间变短,胶膜的附着力变好.","authors":[{"authorName":"李昊","id":"ebfd3d56-482f-45c2-9263-bb53bc8ad9f2","originalAuthorName":"李昊"},{"authorName":"陈广美","id":"4d118011-4c6b-4f76-8049-b244a7cfeaa1","originalAuthorName":"陈广美"},{"authorName":"陈炜","id":"4545ba7a-2bf3-446f-bb19-63b58775c8f7","originalAuthorName":"陈炜"},{"authorName":"张明月","id":"dc1b0bd4-5ab2-47ae-ab89-e541291de653","originalAuthorName":"张明月"},{"authorName":"许戈文","id":"2d470e30-5ff6-42cc-8573-e29f7c2248ab","originalAuthorName":"许戈文"},{"authorName":"黄毅萍","id":"160f4f25-ed59-44a2-a05b-749daf592db1","originalAuthorName":"黄毅萍"}],"doi":"10.3724/SP.J.1095.2011.00650","fpage":"1135","id":"81689698-479c-421e-982f-d23f6917d6fc","issue":"10","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"b6111705-1c93-4b5e-85e1-dcd66cd8bcdf","keyword":"水性聚氨酯","originalKeyword":"水性聚氨酯"},{"id":"67c182dd-40fb-489b-93dd-41d387cb6b4c","keyword":"大分子不饱和单体","originalKeyword":"大分子不饱和单体"},{"id":"18325057-8ea1-413d-b36d-882b8626fb62","keyword":"复合乳液","originalKeyword":"复合乳液"},{"id":"a30febfd-d02f-4cfd-bf69-e84c10cd7654","keyword":"接枝共聚","originalKeyword":"接枝共聚"}],"language":"zh","publisherId":"yyhx201110006","title":"大分子不饱和单体法合成具有壳结构的丙烯酸酯/聚氨酯乳液及表征","volume":"28","year":"2011"},{"abstractinfo":"分别以醋丙、苯丙种子乳液为基础,引入第3种单体,探讨了聚合工艺和单体配比对醋苯丙壳乳液最低成膜温度(MFT)的影响,制得了MFT低、成本也低的硬核软壳的醋苯丙壳乳液.","authors":[{"authorName":"冯丽欣","id":"703ee8e5-0576-46e9-9ad6-332df70e9dfe","originalAuthorName":"冯丽欣"},{"authorName":"刘方方","id":"d28e7b4a-827c-46b7-a141-608333ad8fdd","originalAuthorName":"刘方方"},{"authorName":"顾丽敏","id":"a5f1f149-df05-48c9-b3f6-10a6ed5276d0","originalAuthorName":"顾丽敏"},{"authorName":"赵大鹏","id":"d4506804-399d-458c-9da1-be8d46442440","originalAuthorName":"赵大鹏"},{"authorName":"张健","id":"9aa1fd2c-3f1b-46d9-93c4-0a0cbb34cb69","originalAuthorName":"张健"},{"authorName":"王志彬","id":"d99ad062-688c-4d81-aca1-746ef03e4c43","originalAuthorName":"王志彬"}],"doi":"10.3969/j.issn.0253-4312.2003.11.007","fpage":"22","id":"fe8e7c58-d384-4cee-8bf8-6625fffbbf14","issue":"11","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业 "},"keywords":[{"id":"46af8e98-8b58-45fb-b2e5-9ee0bf941420","keyword":"最低成膜温度","originalKeyword":"最低成膜温度"},{"id":"48456dee-b7c6-4883-bc4a-afef62b94c54","keyword":"壳结构","originalKeyword":"核壳结构"},{"id":"e8a7f5d0-9d1e-4142-9057-49138a7f5abb","keyword":"聚合工艺","originalKeyword":"聚合工艺"}],"language":"zh","publisherId":"tlgy200311007","title":"聚合工艺和单体配比对醋苯丙乳液最低成膜温度的影响","volume":"33","year":"2003"},{"abstractinfo":"以3,4-二溴噻吩(DBrT)为原料,通过亲取代和醚交换反应制备了带有羟基的双烷氧基取代噻吩,再采用开环-取代反应引入磺酸官能团,得到新型取代噻吩单体EDOT-S.采用红外光谱、紫外光谱和核磁共振氢谱、碳谱对此单体进行了表征.采用循环伏安法进行电化学聚合制得PEDOT-S,该聚合物的氧化电位和还原电位分别为442 mV和371 mY(vs.SCE).PEDOT-S膜具有可逆的电致变色性能,在氧化态呈蓝绿色,还原态呈紫红色.","authors":[{"authorName":"苏敏","id":"7a97a07c-2787-4925-915e-db463f60b965","originalAuthorName":"苏敏"},{"authorName":"陈衍夏","id":"91f6111d-9d2e-4da7-b4e3-8671c3668d18","originalAuthorName":"陈衍夏"},{"authorName":"唐李玮","id":"9e93eb36-99c7-4c66-b5a1-b9dace3a1aba","originalAuthorName":"唐李玮"},{"authorName":"王圣","id":"a5e4d474-51d9-41ba-9fd2-871104dda117","originalAuthorName":"王圣"},{"authorName":"陈胜","id":"e241619b-e1cc-4695-b88d-7b5fefb63e1c","originalAuthorName":"陈胜"}],"doi":"","fpage":"87","id":"948736cb-a214-4647-8373-0e2b8654bf05","issue":"6","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"30a0450d-ad08-4e3d-8102-73af63aa1ff8","keyword":"聚噻吩材料","originalKeyword":"聚噻吩材料"},{"id":"b658cd2f-288c-4c3b-b562-60255ce4deb5","keyword":"电致变色","originalKeyword":"电致变色"},{"id":"3df3e352-21be-4f66-b357-4a0f418cb952","keyword":"磺酸基","originalKeyword":"磺酸基"},{"id":"53bc26fd-a709-4bf9-9009-2722d2202cf1","keyword":"电化学聚合","originalKeyword":"电化学聚合"}],"language":"zh","publisherId":"cldb201306023","title":"新型噻吩单体的合成与电化学聚合","volume":"27","year":"2013"},{"abstractinfo":"分析了\"卤化氰-酚法\"合成氰酸酯单体的化学原理.根据实际的操作过程,将\"卤化氰-酚法\"划分为\"活性酚氧离子\"路线和\"活性氰\"路线,讨论了其可能的反应机理.评述了高纯度和高收率氰酸酯单体合成的新进展,以及国内氰酸酯单体工业合成的现状.","authors":[{"authorName":"李文峰","id":"f3a295cc-4a27-425b-90d4-780d1b4ca864","originalAuthorName":"李文峰"},{"authorName":"王国建","id":"a0b6028c-8a87-4e8c-8133-9016fffe30b1","originalAuthorName":"王国建"}],"doi":"","fpage":"40","id":"125d61cf-650d-4841-a365-a3c1490dfca2","issue":"11","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"0670a4eb-3c92-45bc-8de1-a0f91999d022","keyword":"氰酸酯","originalKeyword":"氰酸酯"},{"id":"16d3186a-10d7-43d1-8658-aefa3bf38478","keyword":"单体","originalKeyword":"单体"},{"id":"2c3c774b-5e1a-447a-83c0-7e70cb98197b","keyword":"合成","originalKeyword":"合成"},{"id":"2b9a6344-2ab3-4195-baed-ce3a5fb68f69","keyword":"卤化氰-酚合成法","originalKeyword":"卤化氰-酚合成法"}],"language":"zh","publisherId":"cldb200611011","title":"氰酸酯单体合成技术的进展","volume":"20","year":"2006"},{"abstractinfo":"简要介绍了国际上发展中的核科学和技术及其应用对微观数据的需求和数据理论计算中现有标准程序的基本情况, 并做了相应的分析和比对. 同时也简要介绍了国际上数据理论计算中模型方法研究的新进展. ","authors":[{"authorName":"王书暖","id":"1791675d-43cf-47f3-aaf3-6216edf4e9bb","originalAuthorName":"王书暖"}],"doi":"10.3969/j.issn.1007-4627.2001.03.012","fpage":"181","id":"16d0a8e0-f9ee-4191-9e4d-10a7f0b59199","issue":"3","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"53336d95-4c73-4adf-8e08-fbcf91b5dbaa","keyword":"数据","originalKeyword":"核数据"},{"id":"988cb2c2-732a-4709-b258-4ddaf810d98f","keyword":"标准程序","originalKeyword":"标准程序"},{"id":"c2e35b52-6588-4a8c-91f7-87a9cf86a197","keyword":"模型","originalKeyword":"核模型"}],"language":"zh","publisherId":"yzhwlpl200103012","title":"数据和模型方法","volume":"18","year":"2001"},{"abstractinfo":"采用种子乳液半连续工艺法合成了脲基单体改性羟基苯丙乳液,与水性异氰酸酯固化剂配制得双组分水性塑料涂料,用于极性塑料基材的表面涂装.研究了乳化体系、羟基含量、交联单体乙烯基三乙氧基硅烷(AC - 75)和脲基单体用量以及n(-NCO)∶n(-OH)比对乳液性能的影响.采用FT - IR、TEM和激光粒度仪等分析手段对苯丙乳液的形貌、粒径、表面官能团及涂膜固化过程进行了表征.结果表明:所制乳液呈现壳结构、粒子的粒径分布较窄、固化反应完全,且脲基单体用量为2%,AC - 75用量为3%,羟基单体用量为10%,n(-NCO)∶n(-OH)为1.3 ~1.5,可得到附着力、耐醇性、耐水性优异的涂膜,其性能优于市售溶剂型涂料.","authors":[{"authorName":"张虎","id":"4f6da99b-c4e3-408e-bbd6-c57249519a9c","originalAuthorName":"张虎"},{"authorName":"余林","id":"6dbf4b06-0a73-46f5-96c0-2ffecb2cbffd","originalAuthorName":"余林"},{"authorName":"孙明","id":"ecbb4dc6-56e3-44bb-add8-f5fbb5cd0901","originalAuthorName":"孙明"},{"authorName":"余倩","id":"49d2643c-fffd-4389-b13c-a32db2f5229f","originalAuthorName":"余倩"},{"authorName":"成晓玲","id":"4a0652d1-bc7b-4faf-80ac-8550aefb7013","originalAuthorName":"成晓玲"},{"authorName":"曹小荣","id":"e2a860a6-f458-4169-b9ac-c0067b37ac99","originalAuthorName":"曹小荣"}],"doi":"10.3969/j.issn.0253-4312.2012.01.004","fpage":"10","id":"57756744-6ab7-47f2-acd6-6c2b89ee91b3","issue":"1","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业 "},"keywords":[{"id":"c66ea131-402e-4340-af9c-131e78071884","keyword":"室温固化","originalKeyword":"室温固化"},{"id":"59d75ff7-b087-4dbc-a731-b46a52a37b4d","keyword":"附着力","originalKeyword":"附着力"},{"id":"3be38e3d-0b27-484a-91c2-08ce36a3f2a3","keyword":"脲基单体","originalKeyword":"脲基单体"},{"id":"415d896c-f70e-41db-893d-e07892e182a3","keyword":"耐醇性","originalKeyword":"耐醇性"}],"language":"zh","publisherId":"tlgy201201004","title":"塑料涂料用脲基单体改性羟基苯丙乳液的合成","volume":"42","year":"2012"},{"abstractinfo":"科学数据共享的重要性已经引起了我国政府的重视, 介绍了中国数据中心在数据共享项目进行的研究工作. 该研究工作主要包括建立数据数据库和共享平台的建设两方面的内容.","authors":[{"authorName":"于洪伟","id":"d345aa51-da8f-4a16-baf4-1d4f52f0d4fd","originalAuthorName":"于洪伟"},{"authorName":"金永利","id":"a884674a-ccee-4e5f-b0e7-d5ffb5104b21","originalAuthorName":"金永利"},{"authorName":"葛智刚","id":"a16fca46-a269-48c8-bdde-d337e6301eb8","originalAuthorName":"葛智刚"}],"doi":"10.3969/j.issn.1007-4627.2004.04.044","fpage":"412","id":"d3ee1cfc-4185-48e5-be06-22ab063154f6","issue":"4","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"34949864-7df9-4b1d-bff2-88dc7259319f","keyword":"数据","originalKeyword":"核数据"},{"id":"3c2d074e-b8c5-44cc-8edf-eab5a953c1e4","keyword":"数据库","originalKeyword":"数据库"},{"id":"3d95133d-769b-43ef-95f9-6928bb1d63dd","keyword":"共享","originalKeyword":"共享"},{"id":"da859e52-c822-43b0-900c-8f497962bbba","keyword":"在线服务","originalKeyword":"在线服务"}],"language":"zh","publisherId":"yzhwlpl200404044","title":"数据共享研究","volume":"21","year":"2004"}],"totalpage":845,"totalrecord":8444}