{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"对壳聚糖均相接枝L-谷氨酸甲酯产物的结构和性能进行了研究.IR、CP/MAS13CNMR结果表明,谷氨酸甲酯侧链通过酰胺键与壳聚糖结合,形成了梳状接枝产物.XRD谱图中,在2θ=8.3°处出现衍射峰,这是因接入侧链使壳聚糖主链堆砌结构发生改变而引起的.DSC、TG/DTG测试发现,均相接枝物高温一侧吸放热峰的数量与位置有明显改变,并互有不同,反映出结构和接枝量的差异使壳聚糖接枝产物具有不同的热稳定性.","authors":[{"authorName":"冯芳","id":"d6947aea-b542-4b3e-8c27-c187e4044187","originalAuthorName":"冯芳"},{"authorName":"刘预","id":"5c639409-e85b-47c9-bad6-30f87473a4e4","originalAuthorName":"刘预"},{"authorName":"胡克鳌","id":"85f291fd-43d4-46bc-a95f-58e3e1133340","originalAuthorName":"胡克鳌"}],"doi":"","fpage":"33","id":"d3a6c460-b4d3-4a8c-ad54-8e38ac07e299","issue":"14","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"e95c1787-da5e-4fd7-aae3-b79683b83bbf","keyword":"壳聚糖","originalKeyword":"壳聚糖"},{"id":"2364406f-14b8-4cf6-89d1-6d9628cf5798","keyword":"L-谷氨酸甲酯","originalKeyword":"L-谷氨酸甲酯"},{"id":"46ccedd7-585c-48c0-ac25-49d72ac3752b","keyword":"均相接枝","originalKeyword":"均相接枝"},{"id":"449c241c-638a-4bf5-b1ec-1079a1d25205","keyword":"开环聚合","originalKeyword":"开环聚合"}],"language":"zh","publisherId":"cldb200914010","title":"壳聚糖均相接枝L-谷氨酸甲酯的结构与性能","volume":"23","year":"2009"},{"abstractinfo":"系统地研究了甲基丙烯酸缩水甘油酯(GMA)固相接枝聚丙烯(PP)的反应工艺,探讨了反应温度、引发剂浓度、单体浓度、反应时间和PP粒径等因素对接枝反应的影响关系.采用红外光谱表征了PP-g-GMA,并用WAXD、TGA等研究了接枝物的结晶性能和热性能.结果表明,在BPO引发下,于100~140 ℃范围内,GMA和PP可进行固相接枝反应,接枝率最高可达6%.接枝物阻碍了PP β晶型的生成,并提高了热稳定性.","authors":[{"authorName":"阮吉敏","id":"786f3c5b-2b59-447b-ab0c-be6a891d15d3","originalAuthorName":"阮吉敏"},{"authorName":"潘泳康","id":"edf249e0-1d01-42cc-b636-c5d6c78f09ec","originalAuthorName":"潘泳康"},{"authorName":"陈其","id":"8e84da1f-fa6e-4688-9d80-b084c57edec3","originalAuthorName":"陈其"},{"authorName":"周达飞","id":"4076f925-29f5-4847-87b2-0044f68a3ffd","originalAuthorName":"周达飞"}],"doi":"","fpage":"84","id":"8f4d768c-12a2-4bda-bafe-40360be56cbe","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":"7437758a-3dd1-44f7-b693-39fe75468822","keyword":"甲基丙烯酸缩水甘油酯","originalKeyword":"甲基丙烯酸缩水甘油酯"},{"id":"6a46828c-2624-47b4-a8f1-f398734e7f41","keyword":"聚丙烯","originalKeyword":"聚丙烯"},{"id":"e6d2b786-5c35-41ac-b8f8-d144250e671a","keyword":"固相接枝","originalKeyword":"固相接枝"}],"language":"zh","publisherId":"gfzclkxygc199901022","title":"GMA固相接枝PP的研究","volume":"","year":"1999"},{"abstractinfo":"以1-丁基-3-甲基咪唑氯盐([BMIM]Cl)、1-丁基-3-甲基咪唑醋酸盐([BMIM]Ac)为均相介质,以二甲基亚砜为非均相介质,研究了L-丙交酯与壳聚糖接枝共聚物的合成,并考察其接枝反应的反应效率,利用红外光谱(FT-IR)、热重分析(TGA)、差示扫描量热仪(DSC)、X射线衍射分析(XRD)等对接枝共聚物进行了表征.结果表明,均相反应能缩短反应时间,具有更高的反应效率,且在[BMIM]Cl中更高;均相接枝共聚物趋于无定型,但其热稳定性高于非均相接枝共聚物.","authors":[{"authorName":"韩小进","id":"e131a7ea-9b87-4431-8c25-8ea27f12ca48","originalAuthorName":"韩小进"},{"authorName":"程春祖","id":"5c340fc2-4f29-44e2-893d-4bd7cbc80480","originalAuthorName":"程春祖"},{"authorName":"朱庆松","id":"8988539d-e294-449f-89f2-d28dcaa2bbb0","originalAuthorName":"朱庆松"},{"authorName":"武长城","id":"182efcdd-88f1-4c34-8d3e-6ff777f88c3c","originalAuthorName":"武长城"}],"doi":"","fpage":"20","id":"27b56068-17df-43b7-adba-864b44ae79ce","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":"8cc1dfb4-d4b7-4e22-b997-b1e4f31da510","keyword":"壳聚糖","originalKeyword":"壳聚糖"},{"id":"918a983c-8607-492f-a902-c74514535984","keyword":"L-丙交酯","originalKeyword":"L-丙交酯"},{"id":"03ea50ac-e29f-4acb-bcae-95c37240873f","keyword":"接枝共聚","originalKeyword":"接枝共聚"},{"id":"ff891a6f-4ae4-4305-9724-eedbf47d44a7","keyword":"均相","originalKeyword":"均相"},{"id":"0841ae9e-07aa-4e43-bb41-f3f119f6cbca","keyword":"非均相","originalKeyword":"非均相"}],"language":"zh","publisherId":"gfzclkxygc201101006","title":"壳聚糖与L-丙交酯接枝共聚物的均相和非均相合成","volume":"27","year":"2011"},{"abstractinfo":"以过氧化苯甲酰(BPO)、过氧化二异丙苯(DCP)为引发剂,用固相接枝法在聚丙烯(PP)粉表面接枝马来酸酐(MAH).研究了引发剂浓度、单体浓度、反应温度及时间等因素对接枝率的影响,并采用X射线光电子能谱(XPS)与广角X射线衍射(WAXD)对MAH-g-PP的接枝效果和晶态结构进行了表征.","authors":[{"authorName":"顾辉","id":"6f3d1e78-4bdd-4753-a10e-8e8529d8dc51","originalAuthorName":"顾辉"},{"authorName":"柴超","id":"e270ff61-8f8c-4250-b252-531d88efe8d9","originalAuthorName":"柴超"},{"authorName":"张志谦","id":"999597e2-862e-4651-b472-d9aa59b1e68c","originalAuthorName":"张志谦"},{"authorName":"魏月贞","id":"a7d1c824-389a-4e88-bdb0-12d5c7311679","originalAuthorName":"魏月贞"}],"doi":"10.3969/j.issn.1001-4381.1999.01.003","fpage":"10","id":"1de072fe-8343-47aa-a6c8-c3204222fdc2","issue":"1","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"903117b0-af73-4759-9d27-803f6e838a7b","keyword":"PP粉","originalKeyword":"PP粉"},{"id":"9778add9-3663-455d-ba4e-162635a244c6","keyword":"固相接枝","originalKeyword":"固相接枝"},{"id":"572c6a46-a6e3-42b8-bdfd-1620d8b7a8b4","keyword":"马来酸酐","originalKeyword":"马来酸酐"},{"id":"303c09e7-90b0-4192-ba64-4517d21e723b","keyword":"接枝率","originalKeyword":"接枝率"}],"language":"zh","publisherId":"clgc199901003","title":"PP粉表面固相接枝及其表征","volume":"","year":"1999"},{"abstractinfo":"研究了低等规度聚丙烯(LIPP)固相接枝马来酸酐(MAH).红外谱图证实了MAH成功地接枝在LIPP链上.用化学滴定法测定了接枝物的接枝率,考察了接枝率与单体,引发剂和时间的关系.另外将LIPP按等规度进行分级,用NMR对每个级份进行了表征.最后将接枝物也分级,测定了每个级份的接枝率,探讨了等规度与接枝率的关系.","authors":[{"authorName":"陶颖","id":"17151ccd-0daf-45a2-8205-07545ae92a94","originalAuthorName":"陶颖"},{"authorName":"李剑","id":"d4e56eb6-7532-4525-9492-b16d76ee42b9","originalAuthorName":"李剑"},{"authorName":"周持兴","id":"721464aa-9947-4bb6-a36b-e2879fc71821","originalAuthorName":"周持兴"}],"doi":"","fpage":"72","id":"82dd8d33-29e3-41c5-9a32-5251095dc731","issue":"4","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":"523297f2-8423-4cb4-b378-41977faceeae","keyword":"聚丙烯","originalKeyword":"聚丙烯"},{"id":"db15718c-714f-45a4-970a-03dbb58240ed","keyword":"接枝","originalKeyword":"接枝"},{"id":"9fb4755e-b9ef-41cf-9dbc-8c6c98a3e772","keyword":"马来酸酐","originalKeyword":"马来酸酐"},{"id":"2726e3b7-aede-4ac3-bd43-681f44ec2a07","keyword":"等规度","originalKeyword":"等规度"}],"language":"zh","publisherId":"gfzclkxygc200304018","title":"低等规度聚丙烯固相接枝","volume":"19","year":"2003"},{"abstractinfo":"对淀粉进行了流变相接枝改性, 测定织造区域内经纱表面浆膜温度, 分析了PVA共混浆膜及原淀粉共混浆膜的动态力学行为。结果表明: 在经纱表面浆膜的温度28.3--35.1℃范围内PVA共混浆膜的阻尼特性优于原淀粉共混浆膜, 其储能模量(400--450 MPa)和耗能模量(25--30 MPa)均远大于原淀粉共混浆膜的储能模量($<$50 MPa)和耗能模量($<$5 MPa); 经流变相接枝改性后, 接枝淀粉的储能模量和耗能模量分别达到500--520 MPa和35--40 MPa, 分别提高了900\\%和600\\%。流变相接枝改性改善了原淀粉共混浆膜的阻尼特性, 解决了浆膜脆、硬、落浆落物等问题。","authors":[{"authorName":"王建坤韩大伟吕海荣","id":"2f39ae62-2e3a-4a48-a0fa-c5dff27e62c5","originalAuthorName":"王建坤韩大伟吕海荣"}],"categoryName":"|","doi":"","fpage":"348","id":"28c576e2-ee36-49e9-a76e-440f01d40d43","issue":"4","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"fa4a9745-20ca-43c1-bf9e-ef0bc73ea8ed","keyword":"高分子材料 ","originalKeyword":"高分子材料 "},{"id":"6744ee02-7db4-486a-8187-44327c8c18ca","keyword":" textile sizing starch ","originalKeyword":" textile sizing starch "},{"id":"01a2f473-0cae-49ed-aaff-a01cb42c88bb","keyword":" grafted by rheological phase method ","originalKeyword":" grafted by rheological phase method "},{"id":"b29e20d8-3636-4d7c-9b21-c703769bac1d","keyword":" damping characteristic","originalKeyword":" damping characteristic"}],"language":"zh","publisherId":"1005-3093_2010_4_4","title":"基于阻尼特性的淀粉流变相接枝改性","volume":"24","year":"2010"},{"abstractinfo":"对淀粉进行了流变相接枝改性,测定织造区域内经纱表面浆膜温度,分析了PVA共混浆膜及原淀粉共混浆膜的动态力学行为.结果表明:在经纱表面浆膜的温度28.3-35.1℃范围内PVA共混浆膜的阻尼特性优于原淀粉共混浆膜,其储能模量(400-450 MPa)和耗能模量(25-30 MPa)均远大于原淀粉共混浆膜的储能模量(<50 MPa)和耗能模量(<5 MPa);经流变相接枝改性后,接枝淀粉的储能模量和耗能模量分别达到500-520 MPa和35-40 MPa,分别提高了900%和600%.流变相接枝改性改善了原淀粉共混浆膜的阻尼特性,解决了浆膜脆、硬、落浆落物等问题.","authors":[{"authorName":"王建坤","id":"400fac81-8362-4987-8cff-bbfa7261ad1c","originalAuthorName":"王建坤"},{"authorName":"韩大伟","id":"98d861bb-3694-4403-ba51-20be8033d2e4","originalAuthorName":"韩大伟"},{"authorName":"吕海荣","id":"ac12797a-6ddd-4e51-9dd0-fe20a3991970","originalAuthorName":"吕海荣"}],"doi":"","fpage":"348","id":"08445775-3051-4f68-b506-840696eb84ea","issue":"4","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"767a8aa2-6d46-4789-a4af-5745112aa128","keyword":"高分子材料","originalKeyword":"高分子材料"},{"id":"bbdcb0fa-3e99-4f58-9bef-0b988282eeb2","keyword":"纺织浆料","originalKeyword":"纺织浆料"},{"id":"0ae2cdad-9b85-4828-8949-265453c78b30","keyword":"流变相接枝","originalKeyword":"流变相接枝"},{"id":"9d56e592-98b2-429b-9bf3-a2abd36ebcf3","keyword":"阻尼特性","originalKeyword":"阻尼特性"}],"language":"zh","publisherId":"clyjxb201004003","title":"基于阻尼特性的淀粉流变相接枝改性","volume":"24","year":"2010"},{"abstractinfo":"采用气相接枝方法研究了硅烷交联聚丙烯材料.探讨了在过氧化物作用下乙烯基三甲氧基硅烷(VTMS)气体在聚丙烯粉末表面进行气相接枝反应的机理,及引发剂过氧化二异丙苯(DCP)和VTMS单体浓度对硅烷接枝率和水解交联产物凝胶含量的影响.用富里叶变换红外光谱(FTIR)和富里叶变换红外光声光谱(FTIR-PAS)对反应产物进行了分析.结果表明,单体和引发剂在聚丙烯中的扩散情况对硅烷接枝率存在较大影响.增加引发剂和硅烷单体的用量,硅烷的接枝率上升,其增加趋势在单体浓度为0.026 mol/L和引发剂质量分数大于0.6%后逐渐变缓.","authors":[{"authorName":"胡淼","id":"f466ee63-8b9b-4512-8854-88c7021eea92","originalAuthorName":"胡淼"},{"authorName":"王正洲","id":"a44b2603-3a5b-41bb-be43-a6881ebf5659","originalAuthorName":"王正洲"},{"authorName":"瞿保钧","id":"342fcaf9-6aec-4482-bd4f-4aee043af8da","originalAuthorName":"瞿保钧"}],"doi":"10.3969/j.issn.1000-0518.2006.04.001","fpage":"349","id":"59cdd747-2aef-4fc2-b750-c48cf7cf7c5d","issue":"4","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"fd7e40b2-db32-48af-9325-0174f0508814","keyword":"聚丙烯","originalKeyword":"聚丙烯"},{"id":"f20c86a2-c8c7-4f7a-b418-2c230033cfe0","keyword":"气相接枝","originalKeyword":"气相接枝"},{"id":"ac009d3f-40f0-4593-bfd5-93490f44dd78","keyword":"硅烷交联","originalKeyword":"硅烷交联"}],"language":"zh","publisherId":"yyhx200604001","title":"硅烷气相接枝水解交联聚丙烯","volume":"23","year":"2006"},{"abstractinfo":"研究了马来酸酐(MAH)固相接枝微晶纤维素(MCC)的反应工艺,并通过红外光谱、X射线衍射对微晶纤维素及其接枝产物进行了对比表征.红外结果表明,接枝产物在1719.13 cm~(-1)处出现了酯基的伸缩振动吸收峰,可定性地说明马来酸酐与微晶纤维素发生了接枝反应.X射线衍射结果表明,接枝反应并没有改变微晶纤维素的结晶结构,仅使其结晶度下降.文中探讨了接枝反应温度、时间和MAH用量等因素对接枝取代度的影响.当马来酸酐与微晶纤维素质量比为8%,反应温度90℃,反应时间3 h,可得到取代度达0.1的马来酸酐接枝微晶纤维素.","authors":[{"authorName":"刘亮","id":"84c360fc-28d9-432d-90e5-88f9630ab89f","originalAuthorName":"刘亮"},{"authorName":"杨伟","id":"3654173b-f1ce-4617-abbd-3ab82625aa90","originalAuthorName":"杨伟"},{"authorName":"杨鸣波","id":"0fc41454-1ba3-40b0-8f47-5bd3a0179cb1","originalAuthorName":"杨鸣波"}],"doi":"","fpage":"127","id":"35dab617-5aa8-4f87-8384-6da3e61921bd","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":"188ad0f9-a628-4ee5-b68b-fec64a6cd0c0","keyword":"微晶纤维素","originalKeyword":"微晶纤维素"},{"id":"6cabcb27-8e8f-4602-b77a-77e8cc1696de","keyword":"马来酸酐","originalKeyword":"马来酸酐"},{"id":"74e017a2-e08c-4108-bdde-62b97e178a40","keyword":"固相接枝","originalKeyword":"固相接枝"}],"language":"zh","publisherId":"gfzclkxygc201003035","title":"马来酸酐固相接枝微晶纤维素","volume":"26","year":"2010"},{"abstractinfo":"在力化学法钛白聚苯乙烯固相接枝改性工艺的基础上,应用多种检测手段研究了力化学法钛白聚苯乙烯固相接枝改性的机理,并建立了钛白表面聚苯乙烯接枝模型,认为力化学法钛白聚苯乙烯固相接枝改性的机理主要是自由基聚合反应.","authors":[{"authorName":"毋伟","id":"764b0e29-988f-4395-bc1f-0245cd166fed","originalAuthorName":"毋伟"},{"authorName":"陈建锋","id":"6165e384-6edf-49f5-96ba-74f0bba671f6","originalAuthorName":"陈建锋"},{"authorName":"卢寿慈","id":"8baba3d1-1832-4098-92d1-dd9dfee17a38","originalAuthorName":"卢寿慈"}],"doi":"","fpage":"30","id":"9d6ae801-703d-4cf7-b412-6ea2d0096426","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":"ac812643-4442-46b2-a326-e60e87e9eae3","keyword":"力化学","originalKeyword":"力化学"},{"id":"902f771d-f373-439c-80ec-ea726b8d3d9f","keyword":"钛白","originalKeyword":"钛白"},{"id":"4627f9e5-16c8-4d9a-a097-ab743e1ffbc2","keyword":"聚苯乙烯","originalKeyword":"聚苯乙烯"},{"id":"a8d44148-ccc0-41c7-b564-c72d4bc7c083","keyword":"接枝模型","originalKeyword":"接枝模型"},{"id":"d99d2472-4371-4d50-9cb5-0cd2a817af28","keyword":"机理","originalKeyword":"机理"}],"language":"zh","publisherId":"gfzclkxygc200203007","title":"力化学法钛白聚苯乙烯固相接枝改性机理研究","volume":"18","year":"2002"}],"totalpage":300,"totalrecord":2994}