{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以甲基四乙烯基(Vi-D4)为有机单体,在乳液体系中开环聚合得到有机中间体,采用种子乳液聚合工艺,与丙烯酸单体共聚得到高含量的丙乳液.研究了体系的pH、加料方式、乳化剂的用量、引发剂的用量对乳液聚合稳定性的影响,发现Vi-D4在pH =3下开环聚合,引发剂用量为单体总量的0.4%,且其配比为3∶2,乳化剂的用量为3%,控制丙烯酸有机中间体的滴加时间分别为2h和3h制得的乳液稳定性高.","authors":[{"authorName":"杨震","id":"0e13c8f2-3fb2-44e6-b876-df19a5420b12","originalAuthorName":"杨震"},{"authorName":"卿宁","id":"ce8a3b94-fc55-4f09-ab1c-c8de29e284af","originalAuthorName":"卿宁"}],"doi":"10.3969/j.issn.0253-4312.2012.03.008","fpage":"32","id":"4fafdf54-3546-4a90-8b7c-e4cd3cdee3cf","issue":"3","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业 "},"keywords":[{"id":"c65a5e07-2071-4587-9d67-203670803e25","keyword":"甲基四乙烯基","originalKeyword":"四甲基四乙烯基环四硅氧烷"},{"id":"b0cee92f-9e7c-4bd0-9bd2-777a8698e27b","keyword":"聚合稳定性","originalKeyword":"聚合稳定性"},{"id":"aed89af0-c5a6-4bde-88b9-3188643cd726","keyword":"丙乳液","originalKeyword":"硅丙乳液"},{"id":"83f6daea-869f-4dda-8b9c-1d76c1892c8b","keyword":"高含量","originalKeyword":"高硅含量"}],"language":"zh","publisherId":"tlgy201203008","title":"高含量甲基乙烯基改性丙烯酸酯乳液的聚合稳定性","volume":"42","year":"2012"},{"abstractinfo":"以八甲基(D4)为主链剂,甲基乙烯基(MM)为封端剂,用碱催化平衡法合成乙烯基聚二甲基硅氧烷(V-PDMS),探讨了影响合成反应及产物分子量、乙烯基含量(Vi%)的主要因素,并对合成的V-PDMS进行精制处理.","authors":[{"authorName":"胡友慧","id":"065075a0-31d6-4d43-8656-831e0f45b834","originalAuthorName":"胡友慧"},{"authorName":"许新社","id":"8e4f5665-f8a0-4bce-81c4-afd7e51f661f","originalAuthorName":"许新社"}],"doi":"","fpage":"67","id":"fcd5cc8d-d74b-4a6a-915b-fc06931a0c85","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":"4a5fd6ea-14db-47f3-b7a3-62c00f2280c8","keyword":"甲基乙烯基","originalKeyword":"四甲基二乙烯基二硅氧烷"},{"id":"9cdb9cf2-f4d0-406f-bd98-1af50ce67992","keyword":"八甲基","originalKeyword":"八甲基环四硅氧烷"},{"id":"7dab883f-6436-41e7-a444-4a1ad89ee297","keyword":"聚","originalKeyword":"聚硅氧烷"},{"id":"3e1b9587-f22e-443c-b0ac-14ed184616ac","keyword":"纯化","originalKeyword":"纯化"}],"language":"zh","publisherId":"gfzclkxygc200003019","title":"乙烯基聚二甲基硅氧烷的合成与纯化","volume":"16","year":"2000"},{"abstractinfo":"以十二烷基苯磺酸为催化剂,在八甲基(D4)的O/W型微乳液中,进行阳离子开环聚合,得到有机聚合物微乳液. 研究了聚合物乳胶粒的成核机理. 结果表明,聚合过程生成了比单体微滴更小的新粒子,体系经历了粒子的双峰分布后,最终得到远小于初始单体微滴尺寸、单峰分布的有机微乳液. 可以认为,成核的主要场所不是单体珠滴,而是D4开环生成的端羟基齐聚物在水相成核,类似于自由乳液聚合的均相成核机理. 聚合温度对乳胶粒平均粒径影响不大,但影响最终聚合物微乳液的粒径分布,在80 ℃时所得聚合物乳胶粒的粒径分布较窄. 相同反应温度下生成的聚合物的平衡分子量低于常规乳液聚合,且温度对分子量的影响不如常规乳液聚合明显. 改变乳化剂与助乳化剂的质量比,可以改变单体微乳液的微滴尺寸,进而改变聚合物微乳液的乳胶粒粒径.","authors":[{"authorName":"许湧深","id":"51740861-49c0-489d-96b6-450bbd7efbbe","originalAuthorName":"许湧深"},{"authorName":"戴建华","id":"263f2d85-36c1-43a1-b304-baed87ebc78e","originalAuthorName":"戴建华"},{"authorName":"赵宁","id":"b4579299-73e7-4f44-88e4-93ac73706cdc","originalAuthorName":"赵宁"}],"doi":"10.3969/j.issn.1000-0518.2005.02.007","fpage":"148","id":"f5343e86-4e54-4e7d-857c-64937931c4e5","issue":"2","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"2b2fcf4e-3d08-4b55-81b9-e37fdc376a3e","keyword":"聚","originalKeyword":"聚硅氧烷"},{"id":"ab70b766-30ea-4a95-a7aa-838f74a2eb19","keyword":"微乳液聚合","originalKeyword":"微乳液聚合"},{"id":"c0c7ebab-f33b-4f30-a797-58c8c5b59f51","keyword":"成核机理","originalKeyword":"成核机理"}],"language":"zh","publisherId":"yyhx200502007","title":"八甲基的微乳液聚合","volume":"22","year":"2005"},{"abstractinfo":"采用乳液离子开环聚合手段制备了聚有机乳液.考察了聚合过程中乳化剂和催化剂的种类、用量对八甲基(D4)的转化率及聚合过程中粒子大小变化的影响,并用气相色谱、气相色谱-质谱联用手段分析了聚合过程中单体及副产物含量的变化情况.实验结果表明,当使用非离子型乳化荆时,D4不能开环聚合;而当使用离子型乳化剂时,可有效实现开环聚合;不同类型的乳化剂和催化剂呈现不同的聚合特点;在D4的阴、阳离子催化开环聚合过程中,均发生back-biting现象,但后者更为显著.","authors":[{"authorName":"林明涛","id":"4097a8d0-b2b6-4690-8502-82a03791645f","originalAuthorName":"林明涛"},{"authorName":"庞久寅","id":"fc5272ae-7327-46fb-8563-70b498dbc5ec","originalAuthorName":"庞久寅"},{"authorName":"储富祥","id":"e8e41e4a-9b59-4617-b803-6ec90e582886","originalAuthorName":"储富祥"},{"authorName":"王春鹏","id":"783ea541-ce36-4b1e-879b-77da734d6911","originalAuthorName":"王春鹏"}],"doi":"","fpage":"20","id":"daaad424-fc98-435d-a377-44572df52071","issue":"6","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":"b4b6f031-b39b-4842-9174-d20d286d95a6","keyword":"乳液聚合","originalKeyword":"乳液聚合"},{"id":"6a11fc32-56e3-42df-956d-00a8cd8ef6cb","keyword":"离子开环聚合","originalKeyword":"离子开环聚合"},{"id":"09650845-a2b0-4b5f-8676-1dd3ae9b0461","keyword":"聚有机","originalKeyword":"聚有机硅氧烷"}],"language":"zh","publisherId":"gfzclkxygc200906006","title":"八甲基的乳液离子开环聚合反应","volume":"25","year":"2009"},{"abstractinfo":"采用偏光显微镜研究了八甲基一氯代物(D4Cl)/十六烷基三甲基溴化铵(CTAB)/乙二醇/水4组分微乳液的相行为,绘制了该体系在80 ℃下的拟三元相图;采用粒度分析研究了八甲基一氯代物在上述体系中的微乳液聚合成核机理,对其微乳液在水体系中的消泡性能进行了研究. 结果表明,该微乳聚合主要发生在水相,体系中的单体微滴主要提供开环的端羟基的齐聚物;氯甲基的引入增大了的极性,从而增加了微乳液的消泡性能.","authors":[{"authorName":"戚桂斌","id":"7c21f50e-2761-4768-95bb-2a988b6d9a66","originalAuthorName":"戚桂斌"},{"authorName":"贝逸翎","id":"2e7a651e-9688-4449-9434-5c0dfc80625f","originalAuthorName":"贝逸翎"},{"authorName":"刘庆阳","id":"5d575585-6c62-4e97-8286-e17c281b1117","originalAuthorName":"刘庆阳"},{"authorName":"王爱琴","id":"634897a4-2344-4674-af6a-e36b4085208c","originalAuthorName":"王爱琴"}],"doi":"10.3969/j.issn.1000-0518.2009.01.028","fpage":"122","id":"0a793805-762e-4634-85e3-8be2ae6e2fa0","issue":"1","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"ebab7bb5-b812-481a-9080-23aaa9b621b4","keyword":"八甲基一氯代物","originalKeyword":"八甲基环四硅氧烷一氯代物"},{"id":"fe2302e4-c2a9-4207-ba4e-621f30bd9e81","keyword":"有机微乳液","originalKeyword":"有机硅微乳液"},{"id":"692d6031-2928-4239-a99b-1d2bdf2ea3a4","keyword":"微乳液聚合","originalKeyword":"微乳液聚合"},{"id":"20af05fa-dadd-4c33-9778-ad1fa27e1b84","keyword":"消泡性能","originalKeyword":"消泡性能"}],"language":"zh","publisherId":"yyhx200901028","title":"八甲基一氯代物微乳液聚合及其消泡性能","volume":"26","year":"2009"},{"abstractinfo":"以八甲基为单体,十八烷基三甲基氯化铵与异构十三醇聚乙烯醚为复合乳化剂,于80℃开环聚合制备有机微乳液.考察了非离子乳化剂、阳离子乳化剂、乳化剂配比和乳化荆用量对微乳液的粒径、粒径多分散指数(PDI)、透光率以及微乳液稳定性的影响.实验结果表明,非离子乳化剂有利于提高微乳液的相对稳定性并且使粒径分布更窄;阳离子乳化剂能够使乳液的粒径变小;随着阳离子乳化荆与非离子乳化剂的质量比增加,乳液粒径先减小后稳定;随着复合乳化剂用量的增加,乳液粒径变小,透光率增加,电解质相对稳定性上升而碱的相对稳定性却随之下降.","authors":[{"authorName":"孙淳宁","id":"fd8c457b-40b5-46cb-9025-235b0d179d56","originalAuthorName":"孙淳宁"},{"authorName":"沈敏敏","id":"96fc60a5-6abf-4ff2-b673-fa278b3865e9","originalAuthorName":"沈敏敏"},{"authorName":"莫建强","id":"ace2c16c-16e1-4d4a-8f4d-c7b7c80b070b","originalAuthorName":"莫建强"},{"authorName":"邓莲丽","id":"09ba5e1a-fec2-4a55-a7b0-4e146d6a29ce","originalAuthorName":"邓莲丽"},{"authorName":"周宝文","id":"075e0503-8af8-4d3f-b5b0-f15f21916acb","originalAuthorName":"周宝文"}],"doi":"","fpage":"1","id":"5c86c187-26d1-4d22-ad17-caff59352d6c","issue":"1","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":"dc21db60-4255-41b9-a9e6-32191996c696","keyword":"八甲基","originalKeyword":"八甲基环四硅氧烷"},{"id":"93e88647-c0ba-4c9a-96ca-c4bddc4a0c0e","keyword":"复合乳化剂","originalKeyword":"复合乳化剂"},{"id":"efafcd33-eb83-4c77-b8ee-11dda4b72431","keyword":"微乳液","originalKeyword":"微乳液"},{"id":"6063b118-fb12-4cc8-8303-e85d82999b24","keyword":"粒径多分散指数","originalKeyword":"粒径多分散指数"},{"id":"3ed71346-a4fa-4f2f-9b0b-976b8143cf77","keyword":"稳定性","originalKeyword":"稳定性"}],"language":"zh","publisherId":"gfzclkxygc201401001","title":"复合乳化剂对八甲基微乳液聚合的影响","volume":"30","year":"2014"},{"abstractinfo":"采用一步法以二甲基二氯硅烷、氢呋喃和金属镁粉为原料,在碘乙烷和单质碘催化下合成二-(4-羟基丁基)甲基.产物温合物减压过滤,以除去镁盐.滤液无需蒸馏提纯,而直接水解,干燥,减压蒸馏,收集71℃/1333Pa馏份.还探讨和优化合成条件:氢呋喃与二甲基二氯硅烷之摩尔比应大于3.5;Grignard反应停止后应继续加热回流1小时;蒸馏时系统压力为1333Pa.","authors":[{"authorName":"游革新","id":"18b3e304-3a30-4f1a-ad74-4fea584adcb6","originalAuthorName":"游革新"},{"authorName":"赵耀明","id":"f0f53e1e-2a4e-4679-8a73-401ef23e464c","originalAuthorName":"赵耀明"},{"authorName":"刘海敏","id":"d86775a5-42c4-4648-ab7f-bd7a7134535c","originalAuthorName":"刘海敏"},{"authorName":"严玉蓉","id":"f1c0de76-b33a-4322-bcc9-28cde699c620","originalAuthorName":"严玉蓉"},{"authorName":"谭锡荣","id":"bcb8b6ba-eb9f-46a3-b51f-416c797eacee","originalAuthorName":"谭锡荣"}],"doi":"10.3969/j.issn.1671-5381.2003.03.003","fpage":"6","id":"918330b6-78f0-4a89-8d26-1b68a0ec766d","issue":"3","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"54481ade-7dc7-4917-902f-e0ae474db126","keyword":"","originalKeyword":"硅氧烷"},{"id":"7fdd0f68-ac0f-409d-8b16-b3c449d0edb2","keyword":"二-(4-羟基丁基)甲基","originalKeyword":"二-(4-羟基丁基)四甲基二硅氧烷"}],"language":"zh","publisherId":"hccllhyyy200303003","title":"二-(4-羟基丁基)甲基的合成研究","volume":"32","year":"2003"},{"abstractinfo":"合成了3个含二锡化合物,并通过乙酸与异戊醇的反应和丁醛与乙二醇的反应,考察了它们在酯化反应和缩醛化反应中的催化活性,讨论了催化剂用量、反应时间和溶剂等因素对催化反应的影响.结果表明,与二氯代丁基二锡相比,3种含二锡在酯化反应和缩醛化反应中均表现出类似的高催化活性;催化剂[ClBu2SnOSn(CH2SiMe3)2Cl]2用量为反应物料质量的1.5%时,乙酸异戊酯的产率为91.8%,丁醛缩乙二醇的产率为94.2%.在二锡结构中,锡原子上的烃或桥联基团的不同,对其催化活性均有一定程度的影响.","authors":[{"authorName":"何小立","id":"3d428ee3-95e5-45d1-bb18-8d128128557e","originalAuthorName":"何小立"},{"authorName":"林森","id":"087cac7e-99a0-4930-af7e-3b30053d8d44","originalAuthorName":"林森"},{"authorName":"郭璇","id":"fe47fbf3-4c1a-4e44-a107-313e890b25cd","originalAuthorName":"郭璇"},{"authorName":"陆路德","id":"9cec6b86-10a1-425e-ab65-79abc84c418f","originalAuthorName":"陆路德"},{"authorName":"汪信","id":"bd8905a3-55bb-4397-95ad-bcd87df28394","originalAuthorName":"汪信"},{"authorName":"杨绪杰","id":"cfda73b7-676f-455a-8a9a-9e24e9ce1470","originalAuthorName":"杨绪杰"}],"doi":"10.3969/j.issn.1000-0518.2007.11.010","fpage":"1268","id":"ec8720aa-85a2-4b58-820a-8fae5ba70001","issue":"11","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"f02d2d5f-09f0-4b2d-ba78-e94e92cf02a9","keyword":"含二锡","originalKeyword":"含硅四烃基二锡氧烷"},{"id":"0644d0d9-16db-4c24-95e0-bada7f460794","keyword":"合成","originalKeyword":"合成"},{"id":"8bb83849-6fd3-494c-b124-1ef40c4a5197","keyword":"催化","originalKeyword":"催化"},{"id":"4f6ea8a3-6afe-4a38-a3c5-c96860e98fce","keyword":"酯化反应","originalKeyword":"酯化反应"},{"id":"ab9962c0-3d3e-4e74-849f-1d7bff92d2be","keyword":"缩醛化反应","originalKeyword":"缩醛化反应"}],"language":"zh","publisherId":"yyhx200711010","title":"含二锡的合成及其催化性能","volume":"24","year":"2007"},{"abstractinfo":"苯并丁烯树脂在许多高科技领域都有应用,是当今高性能树脂研究的热点之一.本文采用Heck反应合成了二乙烯基-双苯并丁烯树脂,并用红外、质谱、核磁共振对其结构进行了表征,研究了该树脂的固化反应,最后测定了固化树脂的物理性能.研究结果表明,二乙烯基-双苯并丁烯固化树脂具有优异的热稳定性能和介电性能.","authors":[{"authorName":"朱国敏","id":"97f9663a-7df7-49bd-8e7e-82201b3b0ed7","originalAuthorName":"朱国敏"},{"authorName":"沈学宁","id":"f940103f-8337-42ec-85dc-3ab6758165a5","originalAuthorName":"沈学宁"},{"authorName":"王靖","id":"efd6dac8-1c97-4aa7-9096-be0075c02dec","originalAuthorName":"王靖"},{"authorName":"黄发荣","id":"16ad15e9-7d29-45ac-8755-93f89c1e2472","originalAuthorName":"黄发荣"}],"doi":"10.3969/j.issn.1003-0999.2005.04.005","fpage":"16","id":"e8dfef14-3f1b-4842-909a-c2568ac8d58d","issue":"4","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"9aabbdb9-bd09-4c11-a755-bb21375886af","keyword":"苯并丁烯","originalKeyword":"苯并环丁烯"},{"id":"fc818d42-a475-4ec3-96a8-b36fef4cfdd2","keyword":"二乙烯基树脂","originalKeyword":"二乙烯基硅氧烷树脂"},{"id":"5112b561-ea09-4c29-a7a6-678ffdd4b498","keyword":"Heck反应","originalKeyword":"Heck反应"},{"id":"475a3a3a-ee7c-46f8-aefb-d78c9de68df2","keyword":"固化","originalKeyword":"固化"}],"language":"zh","publisherId":"blgfhcl200504005","title":"二乙烯基-双苯并丁烯树脂的制备与性能研究","volume":"","year":"2005"},{"abstractinfo":"以1,4-双(二甲基)苯、二甲基二甲氧基硅烷和甲基乙烯基二甲氧基硅烷为原料,用Si-H/Si-OR缩聚的方法制备了一系列聚(甲基亚苯基-二甲基-甲基乙烯基)三元共聚物(PTMPS/DMS/VMS),并用TG与DSC对共聚物的热性质进行了表征.结果表明,乙烯基能显著提高PTMPS/DMS/VMS在氮气中的热稳定性,且当DMS/VMS为50:50(摩尔比)时热稳定性最好.在空气中,引入乙烯基同样能提高PTMPS/DMS/VMS的热稳定性,但其影响比氮气中小得多.PTMPS/DMS/VMS的Tg与VMS链节含量的关系为:Tg=-56.1-0.04[VMS%],Tg随共聚物中VMS链节含量的增加而线性降低,但降低的幅度很小(不超过4.3℃).","authors":[{"authorName":"陈循军","id":"5e185e63-f9fd-4642-a79b-a8aee57adc49","originalAuthorName":"陈循军"},{"authorName":"崔英德","id":"4c03b655-996d-4ba8-a600-dcc657691c32","originalAuthorName":"崔英德"},{"authorName":"尹国强","id":"1bfec6c3-e221-40a2-a5a0-c8de3af8b54b","originalAuthorName":"尹国强"},{"authorName":"胡文斌","id":"6a74a820-8164-4bd8-a8a0-5ce917a965a7","originalAuthorName":"胡文斌"}],"doi":"","fpage":"361","id":"4245eb2a-a8b1-4b12-867f-6529f0dd0bc8","issue":"z1","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"60dc043b-8358-4d4f-88fa-5e11b3ca2ed0","keyword":"耐高温","originalKeyword":"耐高温"},{"id":"3be1182a-edd6-44d7-aa90-543ab5df07ca","keyword":"弹性体","originalKeyword":"弹性体"},{"id":"3804209c-8425-4e61-a6fc-f02949e258e6","keyword":"聚苯撑","originalKeyword":"聚苯撑硅氧烷"},{"id":"28cb2a30-ecc1-4694-a0dd-16f8a713ccdf","keyword":"热性质","originalKeyword":"热性质"}],"language":"zh","publisherId":"cldb2008z1109","title":"乙烯基取代聚苯撑的热性质","volume":"22","year":"2008"}],"totalpage":5105,"totalrecord":51049}