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Journal of Polymer Science: Polymer Letters Edition最新文献

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Synthesis of polymer with Fe(III) porphyrin rings 含铁(III)卟啉环聚合物的合成
Journal of Polymer Science: Polymer Letters Edition Pub Date : 1990-03-01 DOI: 10.1002/POL.1990.140280403
T. Kojima, Y. Urata, H. Yonekura
{"title":"Synthesis of polymer with Fe(III) porphyrin rings","authors":"T. Kojima, Y. Urata, H. Yonekura","doi":"10.1002/POL.1990.140280403","DOIUrl":"https://doi.org/10.1002/POL.1990.140280403","url":null,"abstract":"A dehydration reaction of poly(methacrylic acid) (PMAA) with hemin, that is, a preparation of hemin-PMAA anhydride, is described. PMAA was able to bear up to 1.8 mol% of porphyrin rings. The kinetics of the reaction is discussed","PeriodicalId":16874,"journal":{"name":"Journal of Polymer Science: Polymer Letters Edition","volume":"22 1","pages":"129-132"},"PeriodicalIF":0.0,"publicationDate":"1990-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85191451","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Frequency dependence of dielectric constant and dielectric loss for poly(vinylidene fluoride) films at microwave frequencies 微波频率下聚偏氟乙烯薄膜介电常数和介电损耗的频率依赖性
Journal of Polymer Science: Polymer Letters Edition Pub Date : 1990-03-01 DOI: 10.1002/POL.1990.140280406
S. Osaki
{"title":"Frequency dependence of dielectric constant and dielectric loss for poly(vinylidene fluoride) films at microwave frequencies","authors":"S. Osaki","doi":"10.1002/POL.1990.140280406","DOIUrl":"https://doi.org/10.1002/POL.1990.140280406","url":null,"abstract":"","PeriodicalId":16874,"journal":{"name":"Journal of Polymer Science: Polymer Letters Edition","volume":"72 1","pages":"147-153"},"PeriodicalIF":0.0,"publicationDate":"1990-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85842365","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Polymer association structures. Microemulsions and liquid crystals. by M. A. El-Noklay (Ed.), ACS Symposium Series No. 384, American Chemical Society, Washington, D. C., 1989, 376 pp., Price: 79.95, USA and Canada: 95.95 export 聚合物缔合结构。微乳液和液晶。由m.a. El-Noklay(编)，ACS研讨会系列384号，美国化学学会，华盛顿特区，1989年，376页，价格:79.95，美国和加拿大:95.95出口
Journal of Polymer Science: Polymer Letters Edition Pub Date : 1990-03-01 DOI: 10.1002/POL.1990.140280409
D. Feldman
{"title":"Polymer association structures. Microemulsions and liquid crystals. by M. A. El-Noklay (Ed.), ACS Symposium Series No. 384, American Chemical Society, Washington, D. C., 1989, 376 pp., Price: 79.95, USA and Canada: 95.95 export","authors":"D. Feldman","doi":"10.1002/POL.1990.140280409","DOIUrl":"https://doi.org/10.1002/POL.1990.140280409","url":null,"abstract":"","PeriodicalId":16874,"journal":{"name":"Journal of Polymer Science: Polymer Letters Edition","volume":"98 1","pages":"156-156"},"PeriodicalIF":0.0,"publicationDate":"1990-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77905300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Handbook of plastics test methods, third edition, Roger P. Brown, Ed., Longman Scientific & Technical, in association with the Plastics & Rubber Institute. Copublished in the U.S. with John Wiley, New York, 1989, 442 pp. 塑料测试方法手册，第三版，罗杰P.布朗，编辑，朗曼科学与技术，与塑料和橡胶研究所联合。在美国与约翰·威利合著，纽约，1989年，442页。
Journal of Polymer Science: Polymer Letters Edition Pub Date : 1990-03-01 DOI: 10.1002/POL.1990.140280407
U. Gedde
{"title":"Handbook of plastics test methods, third edition, Roger P. Brown, Ed., Longman Scientific & Technical, in association with the Plastics & Rubber Institute. Copublished in the U.S. with John Wiley, New York, 1989, 442 pp.","authors":"U. Gedde","doi":"10.1002/POL.1990.140280407","DOIUrl":"https://doi.org/10.1002/POL.1990.140280407","url":null,"abstract":"","PeriodicalId":16874,"journal":{"name":"Journal of Polymer Science: Polymer Letters Edition","volume":"48 1","pages":"155-155"},"PeriodicalIF":0.0,"publicationDate":"1990-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85847082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Empirical scaling laws in polymer solution rheology 聚合物溶液流变性的经验结垢规律
Journal of Polymer Science: Polymer Letters Edition Pub Date : 1990-03-01 DOI: 10.1002/POL.1990.140280405
J. Schurz
{"title":"Empirical scaling laws in polymer solution rheology","authors":"J. Schurz","doi":"10.1002/POL.1990.140280405","DOIUrl":"https://doi.org/10.1002/POL.1990.140280405","url":null,"abstract":"","PeriodicalId":16874,"journal":{"name":"Journal of Polymer Science: Polymer Letters Edition","volume":"1 1","pages":"141-145"},"PeriodicalIF":0.0,"publicationDate":"1990-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89497213","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Synthesis and characterization of bis-2-oxazolidones from aliphatic isocyanates and epoxides 由脂肪族异氰酸酯和环氧化物合成双-2-恶唑烷酮及表征
Journal of Polymer Science: Polymer Letters Edition Pub Date : 1990-03-01 DOI: 10.1002/POL.1990.140280401
A. Sendijarević, Vahid Sendijarehvic, K. Frisch, Mirsad Maljanovič, H. Šehović
{"title":"Synthesis and characterization of bis-2-oxazolidones from aliphatic isocyanates and epoxides","authors":"A. Sendijarević, Vahid Sendijarehvic, K. Frisch, Mirsad Maljanovič, H. Šehović","doi":"10.1002/POL.1990.140280401","DOIUrl":"https://doi.org/10.1002/POL.1990.140280401","url":null,"abstract":"It is shown that bis-2-oxazolidones prepared from hexamethylene diisocyanate and phenyl glycidyl ether as well as from butyl isocyanate and diglycidyl ether of bisphenol-A exhibuted two separate peaks in the IR spectra in the area of absorption of the 2-oxazolidone carbonyl grou, which can be attributed to the existence of 4- and 5-isomers in the structure of the bis-2-oxazolidones","PeriodicalId":16874,"journal":{"name":"Journal of Polymer Science: Polymer Letters Edition","volume":"49 4 1","pages":"119-123"},"PeriodicalIF":0.0,"publicationDate":"1990-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89089399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Side chain isolation of grafted cellulose 接枝纤维素侧链的分离
Journal of Polymer Science: Polymer Letters Edition Pub Date : 1990-03-01 DOI: 10.1002/POL.1990.140280402
Shu-Ying Yang, A. Liu
{"title":"Side chain isolation of grafted cellulose","authors":"Shu-Ying Yang, A. Liu","doi":"10.1002/POL.1990.140280402","DOIUrl":"https://doi.org/10.1002/POL.1990.140280402","url":null,"abstract":"The isolation of the grafted side chains from polyacrylonitrile grafted cellulose by a modified oxidizing degradation method is describedeng","PeriodicalId":16874,"journal":{"name":"Journal of Polymer Science: Polymer Letters Edition","volume":"7 1","pages":"125-127"},"PeriodicalIF":0.0,"publicationDate":"1990-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80963471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Atlas of polymer morphology, Arthur E. Woodward, Hanser, New York, 1989, 531, pp. Price: $185.00 《聚合物形态图谱》，Arthur E. Woodward, Hanser, New York, 1989, 531页，价格:185.00美元
Journal of Polymer Science: Polymer Letters Edition Pub Date : 1990-03-01 DOI: 10.1002/POL.1990.140280408
B. Wunderlich
{"title":"Atlas of polymer morphology, Arthur E. Woodward, Hanser, New York, 1989, 531, pp. Price: $185.00","authors":"B. Wunderlich","doi":"10.1002/POL.1990.140280408","DOIUrl":"https://doi.org/10.1002/POL.1990.140280408","url":null,"abstract":"","PeriodicalId":16874,"journal":{"name":"Journal of Polymer Science: Polymer Letters Edition","volume":"144 1-4","pages":"155-156"},"PeriodicalIF":0.0,"publicationDate":"1990-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91508216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A new method to characterize film inhomogeneities: Permeation of matter followed by a combination of chemiluminescence with photodetectors 一种表征薄膜不均匀性的新方法:物质渗透，然后结合化学发光和光电探测器
Journal of Polymer Science: Polymer Letters Edition Pub Date : 1990-03-01 DOI: 10.1002/POL.1990.140280404
M. Hiramatsu, H. Muraki, Toshiaki Ito
{"title":"A new method to characterize film inhomogeneities: Permeation of matter followed by a combination of chemiluminescence with photodetectors","authors":"M. Hiramatsu, H. Muraki, Toshiaki Ito","doi":"10.1002/POL.1990.140280404","DOIUrl":"https://doi.org/10.1002/POL.1990.140280404","url":null,"abstract":"The method allows two-dimensional and real-time imaging of a permeant. Information of nonuniformity, pinhole and degradation of films can be obtained with this method","PeriodicalId":16874,"journal":{"name":"Journal of Polymer Science: Polymer Letters Edition","volume":"74 1","pages":"133-139"},"PeriodicalIF":0.0,"publicationDate":"1990-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84516344","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Sugar polyether polyols for rigid polyurethanes—propoxylation of disaccharides under alkaline condition 硬质聚氨酯用糖聚醚多元醇。碱性条件下双糖丙氧基化
Journal of Polymer Science: Polymer Letters Edition Pub Date : 1990-02-01 DOI: 10.1002/POL.1990.140280304
T. Viswanathan, A. Toland, Rui-Qin Liu, N. Jagannathan
{"title":"Sugar polyether polyols for rigid polyurethanes—propoxylation of disaccharides under alkaline condition","authors":"T. Viswanathan, A. Toland, Rui-Qin Liu, N. Jagannathan","doi":"10.1002/POL.1990.140280304","DOIUrl":"https://doi.org/10.1002/POL.1990.140280304","url":null,"abstract":"The propoxylation of lactose (a dairy waste by-product), under basic conditions, yields polyether polyols that have been found to be a good substitute for sucrose polyether polyols currently used in the rigid polyurethane foam industry. 13C-NMR analysis of polyethers of sugars indicate that while the disaccharide α (1 → 2′) linkage of sucrose remains intact during propoxylation, that of lactose breaks, giving polyethers of monosaccharides. In addition, IR spectra reveal the absence of unsaturation in the product. The presence of multiplicities of the different carbon peaks of propylene oxide in the NMR spectrum of the product implies a regioselective attack on the C-1 or C-2 of propylene oxide by the incoming nucleophile.","PeriodicalId":16874,"journal":{"name":"Journal of Polymer Science: Polymer Letters Edition","volume":"125 1","pages":"95-100"},"PeriodicalIF":0.0,"publicationDate":"1990-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86420944","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
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