{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在转矩流变仪中用<span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>法制备<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>(MAH)和<span style=\"color:red\">苯乙烯</span>(St)<span style=\"color:red\">接枝</span><span style=\"color:red\">聚丙烯</span>(PP)—PP-g-(MAH/St)和PP-g-MAH,将其作为<span style=\"color:red\">聚丙烯</span>/木粉复合材料的相容剂.FTIR证实MAH和St<span style=\"color:red\">单体</span>与PP发生<span style=\"color:red\">接枝</span>反应.用SEM和DSC等手段考察两种相容剂对PP/木粉复合材料微观形貌和结晶性能的影响,探索了各种PP/木粉复合材料加工和力学性能不同的内在原因.SEM显示,PP-g-(MAH/St)改性木粉比PP-g-MAH改性木粉在PP基体中分散性更佳,木粉与PP的界面更加模糊,相容性进一步改善.DSC结果表明,PP-g-(MAH/St)改性体系可增强木粉对PP的异相成核作用,提高结晶温度和结晶度.复合材料的加工和力学性能测试结果表明,pp-g-(MAH/St)改性效果明显优于PP-g-MAH.复合材料的熔体质量流动速率随相容剂用量的增加而逐步下降,PP-g-(MAH/St)改性体系拉伸强度和弯曲强度却逐步上升,并在相容剂用量为4.8g/l00 g PP时达到极值.此时其拉伸强度达40.62 MPa,分别是未改性体系和PP-g-MAH改性体系的1.29和1.17倍;其弯曲强度达45.72 MPa,分别是未改性体系和PP-g-MAH改性体系的1.23和1.59倍;而无缺口冲击强度却在相容剂用量为3.6 g/l00 g PP时达到极值13.35 kJ/m2,分别是未改性体系和PP-g-MAH改性体系的1.62倍和1.42倍.","authors":[{"authorName":"朱德钦","id":"caae6294-5e5f-4e05-ba10-1558c2d2cb94","originalAuthorName":"朱德钦"},{"authorName":"生瑜","id":"99bf758f-88f9-484b-81ba-b3f2ee33a639","originalAuthorName":"生瑜"},{"authorName":"童庆松","id":"8b4f8772-ef93-45ad-af63-3ec9038b46fb","originalAuthorName":"童庆松"},{"authorName":"王真","id":"a2863ff2-4a8e-4ffc-b1b3-05674ced1355","originalAuthorName":"王真"}],"doi":"10.3724/SP.J.1095.2014.30629","fpage":"885","id":"bb190f41-bf85-4fa8-837a-7135b672dce3","issue":"8","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"f5a1698a-9f5e-4b24-977f-e10dcce5bfc6","keyword":"<span style=\"color:red\">聚丙烯</span>","originalKeyword":"聚丙烯"},{"id":"968974b5-e59c-4c65-8f73-8c889b19aa3c","keyword":"木粉","originalKeyword":"木粉"},{"id":"e047b35c-5a45-4129-b51f-e7e3301aba9d","keyword":"<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>/<span style=\"color:red\">苯乙烯</span><span style=\"color:red\">双</span><span style=\"color:red\">单体</span><span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span><span style=\"color:red\">聚丙烯</span>","originalKeyword":"马来酸酐/苯乙烯双单体熔融接枝聚丙烯"},{"id":"1df2c59d-0264-491b-9e63-e78ff5f63843","keyword":"相容性","originalKeyword":"相容性"},{"id":"29b8e1bd-67aa-48e6-9d70-bfb6bc24b23a","keyword":"性能","originalKeyword":"性能"}],"language":"zh","publisherId":"yyhx201408003","title":"PP-g-(MAH/St)和PP-g-MAH对<span style=\"color:red\">聚丙烯</span>/木粉复合材料性能的影响","volume":"31","year":"2014"},{"abstractinfo":"用<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>(MAH)、<span style=\"color:red\">苯乙烯</span>(St)<span style=\"color:red\">双</span><span style=\"color:red\">单体</span>固相<span style=\"color:red\">接枝</span><span style=\"color:red\">聚丙烯</span>(PP)制备相容剂PSM,并研究了PSM在PP/Talc/TPU体系中的应用.","authors":[{"authorName":"方治齐","id":"580a3b3a-452d-47ef-8e08-32024af62e98","originalAuthorName":"方治齐"},{"authorName":"唐龙祥","id":"a71f017a-4fbb-4a35-83ad-d2df4b4ee181","originalAuthorName":"唐龙祥"},{"authorName":"刘春华","id":"94686ccc-2eee-4f13-b303-659d566a08ca","originalAuthorName":"刘春华"}],"doi":"","fpage":"83","id":"d6d599d6-751b-4c99-977b-44382ae24829","issue":"2","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":"c3c1f38b-62ca-4bb0-82c0-73897b5e5155","keyword":"<span style=\"color:red\">聚丙烯</span>","originalKeyword":"聚丙烯"},{"id":"f0c90f9e-af09-4405-af9e-fd42ac057c1c","keyword":"<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>","originalKeyword":"马来酸酐"},{"id":"e6263910-e1f2-4094-b37f-61f0f6d653ba","keyword":"固相<span style=\"color:red\">接枝</span>","originalKeyword":"固相接枝"}],"language":"zh","publisherId":"gfzclkxygc200302020","title":"<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>、<span style=\"color:red\">苯乙烯</span><span style=\"color:red\">双</span><span style=\"color:red\">单体</span>固相<span style=\"color:red\">接枝</span><span style=\"color:red\">聚丙烯</span>及其应用","volume":"19","year":"2003"},{"abstractinfo":"用双螺杆挤出机制备了<span style=\"color:red\">聚丙烯</span>(PP)与尼龙6(PA6)的共混物.先用多组分<span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>的方法将<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>(MAH)和<span style=\"color:red\">苯乙烯</span>(St)共同<span style=\"color:red\">接枝</span>于<span style=\"color:red\">聚丙烯</span>(PP)上,制得多<span style=\"color:red\">单体</span><span style=\"color:red\">接枝</span><span style=\"color:red\">聚丙烯</span>PP-g-(MAH-St),该<span style=\"color:red\">接枝</span>物具有较高的MAH<span style=\"color:red\">接枝</span>率.利用MFR、SEM、TEM和力学性能测试等分析方法,研究了多组分<span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span><span style=\"color:red\">聚丙烯</span>PP-g-(MAH-St)对PA6/PP共混物的形态结构和力学性能等的影响.结果表明,PP-g-(MAH-St)中的<span style=\"color:red\">酸酐</span>基团与PA6末端的氨基发生化学反应,原位形成的PP-PA6共聚物能有效地改善PA6与PP的相容性,可以使PP均匀地分散在PA6基体中,相区尺寸明显减小,可至0.1 μm.并使共混物的力学性能得到均衡的提高,冲击韧性的提高尤其显著,达到了橡胶改性所难以达到的效果.","authors":[{"authorName":"谢续明","id":"82f2d290-3848-4b8a-9c17-0e05eb9d6e88","originalAuthorName":"谢续明"},{"authorName":"李颖","id":"70737430-1df3-409b-a468-c060c6242e46","originalAuthorName":"李颖"},{"authorName":"杨讯","id":"cae4982f-a2a7-4473-a926-89117561f383","originalAuthorName":"杨讯"}],"doi":"","fpage":"141","id":"34bc7400-1547-4b21-8f73-606491dc372e","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":"a23d17cc-cb2d-43c3-aea2-1dd75266b4a1","keyword":"尼龙6","originalKeyword":"尼龙6"},{"id":"1a4f3ab7-b012-4fbc-917c-2670257108c4","keyword":"<span style=\"color:red\">聚丙烯</span>","originalKeyword":"聚丙烯"},{"id":"bd3ec722-a30b-460f-947e-e3d50b1d404a","keyword":"多<span style=\"color:red\">单体</span>","originalKeyword":"多单体"},{"id":"bc3c35df-1aa5-404c-9d4f-e90685d69726","keyword":"反应共混","originalKeyword":"反应共混"},{"id":"1799ade7-aa4b-49f4-8d77-c45e85e44c52","keyword":"相形态","originalKeyword":"相形态"}],"language":"zh","publisherId":"gfzclkxygc200303035","title":"尼龙6/<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>-<span style=\"color:red\">苯乙烯</span>多<span style=\"color:red\">单体</span><span style=\"color:red\">接枝</span><span style=\"color:red\">聚丙烯</span>反应共混物","volume":"19","year":"2003"},{"abstractinfo":"用单螺杆挤出机研究了<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>(MAH)-<span style=\"color:red\">苯乙烯</span>(St)多组分<span style=\"color:red\">单体</span><span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>EVA的反应,考察了温度、引发剂用量、MAH和St用量对<span style=\"color:red\">接枝</span>率及凝胶率的影响.结果表明:MAH<span style=\"color:red\">接枝</span>率随DCP用量、St用量的增加、反应温度的降低有最大值;当EVA/MAH/St/DCP质量比为100:4:4:0.4时,MAH<span style=\"color:red\">接枝</span>率最大,而凝胶率最小;以St作共<span style=\"color:red\">单体</span>能够显著提高MAH的<span style=\"color:red\">接枝</span>率,抑制体系交联;St和MAH的相互作用和共聚反应生成的SMA共聚物在<span style=\"color:red\">接枝</span>反应中起重要作用.","authors":[{"authorName":"叶苗","id":"1c449ad3-5717-42c5-bb09-f7e9697d173d","originalAuthorName":"叶苗"},{"authorName":"谢续明","id":"abe773cf-a278-4532-8493-a23be3e50dd7","originalAuthorName":"谢续明"}],"doi":"10.3969/j.issn.1005-0299.2001.04.022","fpage":"424","id":"4bf1a675-8401-4a3a-8caf-7e9e583b1bb8","issue":"4","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"59fa3973-9d0d-45c0-8551-803bd5f85819","keyword":"<span style=\"color:red\">乙烯</span>/醋酸<span style=\"color:red\">乙烯</span>酯共聚物","originalKeyword":"乙烯/醋酸乙烯酯共聚物"},{"id":"1b49cc24-db55-4c1a-94b9-9c084329ccdd","keyword":"<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>","originalKeyword":"马来酸酐"},{"id":"40c9ee81-aad8-43ad-b09b-08eee4de2e11","keyword":"<span style=\"color:red\">苯乙烯</span>","originalKeyword":"苯乙烯"},{"id":"16337f53-90c9-4a6f-b01c-80859c7d74c8","keyword":"<span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>","originalKeyword":"熔融接枝"}],"language":"zh","publisherId":"clkxygy200104022","title":"<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>-<span style=\"color:red\">苯乙烯</span>多<span style=\"color:red\">单体</span><span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>EVA的研究","volume":"9","year":"2001"},{"abstractinfo":"在超临界CO2介质中,颗粒状的<span style=\"color:red\">聚丙烯</span>与<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>、<span style=\"color:red\">苯乙烯</span>通过自由基<span style=\"color:red\">接枝</span>聚合生成了<span style=\"color:red\">聚丙烯</span>-g-(<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>-<span style=\"color:red\">苯乙烯</span>). 探讨了双组分<span style=\"color:red\">单体</span>的摩尔比,溶胀温度和时间,反应压力和时间等对<span style=\"color:red\">接枝</span>率的影响. 结果表明,<span style=\"color:red\">苯乙烯</span>作为一种共聚<span style=\"color:red\">单体</span>能够明显提高双组分的<span style=\"color:red\">接枝</span>率. 在50 ℃和10 MPa压力下溶胀2 h后,升温至125 ℃、17 MPa时反应4 h,双组分<span style=\"color:red\">接枝</span>产物的最大<span style=\"color:red\">接枝</span>率为10.58%,比在同样条件下<span style=\"color:red\">聚丙烯</span><span style=\"color:red\">接枝</span><span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>的<span style=\"color:red\">接枝</span>率大1倍. 用FTIR和DSC表征了<span style=\"color:red\">接枝</span>共聚物的结构和热性能. <span style=\"color:red\">聚丙烯</span>支链中引入<span style=\"color:red\">苯乙烯</span>的结构单元,使产物的Tm由158 ℃降低到154 ℃.","authors":[{"authorName":"龚亚峰","id":"7da7761d-e1e5-470c-8402-09f1b40c7f3a","originalAuthorName":"龚亚峰"},{"authorName":"张子勇","id":"36fd6c04-184e-4d20-a393-95faf885d3fb","originalAuthorName":"张子勇"},{"authorName":"张爱丰","id":"a929047a-f078-491d-8cc0-cef99ed57b39","originalAuthorName":"张爱丰"}],"doi":"10.3969/j.issn.1000-0518.2004.09.010","fpage":"914","id":"b9342189-0459-4cbe-b7b1-0cdc41cf7032","issue":"9","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"cb84c18b-791c-4781-8021-b439bc037869","keyword":"<span style=\"color:red\">聚丙烯</span>","originalKeyword":"聚丙烯"},{"id":"c19c192d-b056-4028-8240-f7139c47fb49","keyword":"<span style=\"color:red\">接枝</span>","originalKeyword":"接枝"},{"id":"964fe0cd-d617-4464-8f66-1b5ebde60026","keyword":"超临界CO2","originalKeyword":"超临界CO2"},{"id":"3b0ee9ac-6049-4659-b66d-7015a052d82b","keyword":"<span style=\"color:red\">苯乙烯</span>","originalKeyword":"苯乙烯"},{"id":"191eeb1d-65da-49a9-bc6d-0645fb52cf53","keyword":"<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>","originalKeyword":"马来酸酐"}],"language":"zh","publisherId":"yyhx200409010","title":"<span style=\"color:red\">聚丙烯</span>与<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>和<span style=\"color:red\">苯乙烯</span>在超临界CO2 中的双组分<span style=\"color:red\">接枝</span>","volume":"21","year":"2004"},{"abstractinfo":"采用<span style=\"color:red\">熔融</span>法进行<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>(MAH)和<span style=\"color:red\">丙烯</span>酸丁酯(BA)<span style=\"color:red\">双</span><span style=\"color:red\">单体</span><span style=\"color:red\">接枝</span><span style=\"color:red\">聚丙烯</span>(PP)的研究.结果表明,在一定工艺条件下,仅添加-<span style=\"color:red\">单体</span><span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>时,<span style=\"color:red\">接枝</span>率G在其加入量为4%(质量分数)时达到最大(0.65 mmol/g PP);<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>添加量保持不变,<span style=\"color:red\">接枝</span>率随第二<span style=\"color:red\">单体</span><span style=\"color:red\">丙烯</span>酸丁酯添加量增加而出现-极值(1.34mmol/g PP),比一<span style=\"color:red\">单体</span><span style=\"color:red\">接枝</span><span style=\"color:red\">聚丙烯</span>的<span style=\"color:red\">接枝</span>率高出一倍,并高于文献值(0.36 mmol/gPP).经红外光谱、热失重分析和差示扫描量热分析表明,<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>、<span style=\"color:red\">丙烯</span>酸丁酯均与<span style=\"color:red\">聚丙烯</span>发生<span style=\"color:red\">接枝</span>反应,并且以短支链的形式连接在PP的主链上.","authors":[{"authorName":"张艳","id":"7ce44093-4f8b-468f-a61e-803aba0eb7b4","originalAuthorName":"张艳"},{"authorName":"程捷","id":"2c2ba5ca-6dbf-4a88-a621-b1f6e3de593e","originalAuthorName":"程捷"},{"authorName":"郭正虹","id":"d3fb9579-8060-4942-aa6a-21cfd46794c5","originalAuthorName":"郭正虹"},{"authorName":"闫红强","id":"ae9fb5ce-678a-42ea-bb42-f60fa811b32b","originalAuthorName":"闫红强"},{"authorName":"方征平","id":"a0a94e76-bffe-4ad9-9e76-87f9b8db9f44","originalAuthorName":"方征平"}],"doi":"","fpage":"4","id":"f894a433-1fa0-4c20-8620-f3e2cbf2245f","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":"397ce1d2-958d-49ed-9122-0c669cd03409","keyword":"<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>","originalKeyword":"马来酸酐"},{"id":"2fac35a0-4197-4f1d-96ab-ac3dde49f5fc","keyword":"<span style=\"color:red\">丙烯</span>酸丁酯","originalKeyword":"丙烯酸丁酯"},{"id":"5f5b5caf-d8b9-45da-8161-73a15ff2211f","keyword":"<span style=\"color:red\">接枝</span>共聚","originalKeyword":"接枝共聚"},{"id":"942370ce-3297-4ee7-b839-bf736515f18e","keyword":"<span style=\"color:red\">聚丙烯</span>","originalKeyword":"聚丙烯"}],"language":"zh","publisherId":"gfzclkxygc200904002","title":"<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>/<span style=\"color:red\">丙烯</span>酸丁酯<span style=\"color:red\">双</span><span style=\"color:red\">单体</span><span style=\"color:red\">接枝</span><span style=\"color:red\">聚丙烯</span>","volume":"25","year":"2009"},{"abstractinfo":"用单螺杆挤出机研究了甲基<span style=\"color:red\">丙烯</span>酸缩水甘油酯(GMA)-<span style=\"color:red\">苯乙烯</span>(St)多组分<span style=\"color:red\">单体</span><span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>微孔<span style=\"color:red\">聚丙烯</span>(PP)体系.研究表明,以微孔型PP做<span style=\"color:red\">接枝</span>基体吸收<span style=\"color:red\">接枝</span><span style=\"color:red\">单体</span>,能够大幅度提高<span style=\"color:red\">单体</span>的<span style=\"color:red\">接枝</span>率.当GMA和St的物质的量比约为16∶8时,所得<span style=\"color:red\">接枝</span>物的<span style=\"color:red\">接枝</span>率最高,而此时<span style=\"color:red\">接枝</span>产物的熔体流动速率最小.二者有良好的对应关系.体系中所采用的PP具有特殊的微孔结构,使得<span style=\"color:red\">单体</span><span style=\"color:red\">接枝</span>率获得极大提高.此外还探讨了<span style=\"color:red\">单体</span>用量比、温度和引发剂用量等因素对反应的影响.","authors":[{"authorName":"柯华","id":"ff50ec97-3ab0-47db-a756-88edfec11950","originalAuthorName":"柯华"},{"authorName":"谢续明","id":"7e529cf3-e520-4bdf-b35d-9ac1f25bc7de","originalAuthorName":"谢续明"}],"doi":"","fpage":"216","id":"7db70e6d-e47c-448c-9554-b8168a7ed032","issue":"5","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":"b5496153-e701-46a7-af99-ec642232fc17","keyword":"微孔<span style=\"color:red\">聚丙烯</span>","originalKeyword":"微孔聚丙烯"},{"id":"4c1f0392-cb23-4a5c-848c-a8622001ee41","keyword":"<span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>","originalKeyword":"熔融接枝"},{"id":"f11d2d0b-f8c7-4f0a-8cff-68a3b2291503","keyword":"<span style=\"color:red\">苯乙烯</span>","originalKeyword":"苯乙烯"},{"id":"014c731b-64ad-4e4f-87e6-a73f9405ea8e","keyword":"甲基<span style=\"color:red\">丙烯</span>酸缩水甘油酯","originalKeyword":"甲基丙烯酸缩水甘油酯"}],"language":"zh","publisherId":"gfzclkxygc200305057","title":"甲基<span style=\"color:red\">丙烯</span>酸缩水甘油酯-<span style=\"color:red\">苯乙烯</span>多<span style=\"color:red\">单体</span><span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>微孔<span style=\"color:red\">聚丙烯</span>","volume":"19","year":"2003"},{"abstractinfo":"改变<span style=\"color:red\">聚丙烯</span>(PP)<span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span><span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>(MAH)反应中的<span style=\"color:red\">单体</span>和引发剂的浓度以及添加适当助剂,考察了<span style=\"color:red\">接枝</span>产物的<span style=\"color:red\">接枝</span>率和在恒定剪切应力(600kPa)及温度(210℃)下的剪切粘度,验证了作者先前所提出的PP<span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>MAH的反应机理.即:在PP<span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>MAH的过程中,过氧化物自由基在<span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>过程中直接引发MAH<span style=\"color:red\">单体</span>及MAH<span style=\"color:red\">单体</span>在<span style=\"color:red\">聚丙烯</span>的大分子链段发生β断裂前直接被其引发而产生的<span style=\"color:red\">接枝</span>反应是影响产物的<span style=\"color:red\">接枝</span>率和分子量的关键.在不改变<span style=\"color:red\">单体</span>和引发剂浓度的情况下,降低过氧化物自由基在<span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>过程中直接引发MAH<span style=\"color:red\">单体</span>反应的程度而提高<span style=\"color:red\">聚丙烯</span>的大分子自由基直接引发MAH<span style=\"color:red\">单体</span>的反应趋势,是提高<span style=\"color:red\">接枝</span>产物<span style=\"color:red\">接枝</span>率和分子量的有效途径.","authors":[{"authorName":"施德安","id":"3b49bf5a-3dac-4982-8823-f7e94e372ddc","originalAuthorName":"施德安"},{"authorName":"殷敬华","id":"24e4b83f-377f-49ea-bce5-773653b5ae7a","originalAuthorName":"殷敬华"},{"authorName":"柯卓","id":"14e2afa2-049b-4c1b-8825-9b11aca23c51","originalAuthorName":"柯卓"}],"doi":"10.3969/j.issn.1000-0518.2001.11.004","fpage":"865","id":"89a4bcc5-033d-4937-a5ce-fff84d3e27af","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":"5cf21de4-8d92-4eab-a4e6-56c59bde3e6a","keyword":"<span style=\"color:red\">聚丙烯</span>","originalKeyword":"聚丙烯"},{"id":"fb7f42a6-6665-4406-be67-1a84a396c4ad","keyword":"<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>","originalKeyword":"马来酸酐"},{"id":"3de3cd8a-c685-4107-bf62-ba9afdd18f4c","keyword":"<span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>","originalKeyword":"熔融接枝"},{"id":"f9be4269-022b-43e4-8408-fab1e2142ff9","keyword":"机理","originalKeyword":"机理"}],"language":"zh","publisherId":"yyhx200111004","title":"<span style=\"color:red\">聚丙烯</span><span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span><span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>反应机理的研究","volume":"18","year":"2001"},{"abstractinfo":"采用Haake转矩流变仪制备了<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>(MAH)和1-十六烯/MAH二<span style=\"color:red\">单体</span><span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span><span style=\"color:red\">聚丙烯</span>(PP)体系,利用差示扫描量热仪和红外光谱分析了1-十六烯作为第二<span style=\"color:red\">单体</span>对MAH-g-PP<span style=\"color:red\">接枝</span>行为的影响.结果表明,纯MAH-g-PP体系<span style=\"color:red\">接枝</span>率只有0.68%,而当1-十六烯与MAH物质的量比为0.7时,<span style=\"color:red\">接枝</span>率达到最大值,达1.69%.<span style=\"color:red\">接枝</span>机理分析认为,1-十六烯作为第二<span style=\"color:red\">单体</span>与MAH共<span style=\"color:red\">接枝</span>PP时,可能与MAH发生烯反应,生成的反应物中1-十六烯部分与PP化学结构相近,使得反应物更容易<span style=\"color:red\">接枝</span>到PP上,从而显著提高了<span style=\"color:red\">接枝</span>率.","authors":[{"authorName":"雷彩红","id":"366eae09-1e5e-4b9c-8baa-b61c5d161a45","originalAuthorName":"雷彩红"},{"authorName":"李善良","id":"9075a586-978d-4952-afd0-e1c235b7db1e","originalAuthorName":"李善良"},{"authorName":"黄伟良","id":"6d66746b-c53e-4482-a209-3acf744ed206","originalAuthorName":"黄伟良"},{"authorName":"陈大华","id":"6b3b33bc-a784-4763-afb1-fed8287ac928","originalAuthorName":"陈大华"},{"authorName":"吴博","id":"32f4dc49-dc99-4081-87df-598bf4549c60","originalAuthorName":"吴博"}],"doi":"","fpage":"95","id":"091e667e-56a4-48cd-9060-98b1d4c649a0","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":"c58570b5-5c3d-42ab-89c9-12749b00b519","keyword":"<span style=\"color:red\">聚丙烯</span>","originalKeyword":"聚丙烯"},{"id":"530b7262-8e7f-44df-a56d-cdd2292afe4d","keyword":"<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>","originalKeyword":"马来酸酐"},{"id":"a4af60e0-34e9-4f9e-bde3-146b1fdb9e81","keyword":"1-十六烯","originalKeyword":"1-十六烯"},{"id":"c6ee38a3-a8e2-496f-acba-5591c82815ba","keyword":"<span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span>","originalKeyword":"熔融接枝"}],"language":"zh","publisherId":"gfzclkxygc201104026","title":"1-十六烯对<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span><span style=\"color:red\">熔融</span><span style=\"color:red\">接枝</span><span style=\"color:red\">聚丙烯</span><span style=\"color:red\">接枝</span>行为的影响","volume":"27","year":"2011"},{"abstractinfo":"研究了有氧条件下,以二苯甲酮(BP)为光敏引发剂,<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>(MAH)/<span style=\"color:red\">苯乙烯</span>(St)电荷转移络合物(CTC)体系为<span style=\"color:red\">双</span><span style=\"color:red\">单体</span>体系,经紫外光照射,在聚酯(PET)薄膜表面进行的薄液相<span style=\"color:red\">接枝</span>反应.探讨了光敏引发剂浓度、光照时间以及<span style=\"color:red\">苯乙烯</span>浓度对<span style=\"color:red\">接枝</span>效果的影响,通过表面亲水性的测试表征了<span style=\"color:red\">接枝</span>效果的好坏,SEM照片从直观上表征了<span style=\"color:red\">接枝</span>后PET薄膜表面形貌的巨大变化,大大改善了原PET膜印刷性差的特点.此外,UV光谱图作为<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>、<span style=\"color:red\">苯乙烯</span>电荷转移络合物体系的表征,初步探讨了此<span style=\"color:red\">双</span><span style=\"color:red\">单体</span>体系<span style=\"color:red\">接枝</span>反应的机理.","authors":[{"authorName":"周艳飞","id":"d7dcc60f-e119-4195-ae09-95c66c4d8dd6","originalAuthorName":"周艳飞"},{"authorName":"白永平","id":"d2234584-aeef-415d-9921-3064001ee80f","originalAuthorName":"白永平"},{"authorName":"魏建功","id":"03fd2925-75ee-45d9-8c9e-4e71708d0c37","originalAuthorName":"魏建功"}],"doi":"","fpage":"34","id":"499056b6-3aa4-43dd-b7a8-6e572915a24b","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":"b0dbe78f-b262-4205-8369-bfa3f121e4f7","keyword":"<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>","originalKeyword":"马来酸酐"},{"id":"389653f3-9b6e-4a39-b2ae-c67c0f36a76e","keyword":"<span style=\"color:red\">苯乙烯</span>","originalKeyword":"苯乙烯"},{"id":"12ab7f90-7102-481f-81fd-f62da2b14bb5","keyword":"电荷转移络合物","originalKeyword":"电荷转移络合物"},{"id":"545d01d1-9f83-4896-bbe5-1707dc312480","keyword":"光<span style=\"color:red\">接枝</span>","originalKeyword":"光接枝"},{"id":"9703b441-b6fb-443c-8003-f6aa79713b84","keyword":"聚酯","originalKeyword":"聚酯"}],"language":"zh","publisherId":"gfzclkxygc200603008","title":"<span style=\"color:red\">马来</span><span style=\"color:red\">酸酐</span>/<span style=\"color:red\">苯乙烯</span>电荷转移络合物体系的表面光<span style=\"color:red\">接枝</span>反应","volume":"22","year":"2006"}],"totalpage":2395,"totalrecord":23948}