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Автор Berni, Ralph, J.
Автор Gonzales, Elwood, J.
Автор Benerito, Ruth, R.
Дата выпуска 1970
dc.description Substituted acetic acids or dibasic acids in combination with MgCl<sub>2</sub> are active catalyst systems for the reaction between cotton and dimethylolethyleneurea (DMEU) or dimethyloldihydroxyethyteneurea (DMDHEU) at cure temperatures from 105-125°C. The reaction is primarily influenced by hydrogen ion concentration of the pad bath. Based on condi tioned wrinkle recovery of treated facrics, the order of increasing activity among the substituted acetic acid-Mgcl<sub>2</sub> catalyst systems at 115°C in promoting the reaction of cotton with DMDHEU is as follows: acetic ≤ diethylaminoacetic < methylaminoacetic ≤ aminoacetic ≤ thiohydroxyacetic ≤ cyanoacetic ≤ hydroxyacetic acid. The order for the cotton-DMEU reaction is as follows: diethylaminoacetic ≤ acetic ≤ methylaminoacetic ≤ thiohydroxyacetic < hy droxyacetic ≤ aminoacetic ≤ cyanoacetic.Dibasic acids used with MgCl<sub>2</sub> in the cellulose-DMEU reaction were more effective than either alone in increasing the amounts of bound nitrogen and formaldehyde and the wet recovery angles of the finished cottons. With DMDHEU, only the succinic acid-MgCl<sub>2</sub> combination resulted in an increase in bound nitrogen over that observed with either catalyst used individually. With acids used singly or in combination with MgCl<sub>2</sub>, the pH of the pad bath was a primary factor in im proving wrinkle recovery with both DMEU and DMDHEU.
Издатель Sage Publications
Тема Cotton fabrics
Тема DMEU
Тема DMDHEU
Тема durable-press finishes
Тема reactants. Chemically modified cotton fabrics. Abrasion resistance (loss). Textile materials. MgCl2
Тема Zn(NO3)2
Тема acetic acid
Тема diethylaminoacetic acid
Тема methylaminoacetic acid
Тема aminoacetic acid
Тема thiohydroxyacetic acid
Тема cyanoacetic acid
Тема hydroxyacetic acid
Тема oxalic acid
Тема malonic acid
Тема succinic acid
Тема glutaric acid
Тема adipic acid
Тема catalysts. Concentration
Тема temperature
Тема time
Тема pH. Nitrogen content
Тема formaldehyde content
Тема breaking strength
Тема wrinkle recovery
Тема Stoll flex abrasion resistance
Тема cross-linking
Тема polymerization. Durable-press treatments
Тема catalysis. Wrinkle recovery
Тема Stoll flex abrasion resistance. Reactions (chemical)
Тема catalysis
Тема cross-linking
Тема polymerization
Тема physical testing
Тема chemical analysis.
Название Mixed Catalyst Systems for Reactions of Cotton with Dimethylolethyleneurea or Dimethyloldihydroxyethyleneurea
Тип Journal Article
DOI 10.1177/004051757004000411
Print ISSN 0040-5175
Журнал Textile Research Journal
Том 40
Первая страница 377
Последняя страница 385
Аффилиация Berni, Ralph, J., Southern Regional Research Laboratory, 2 New Orleans, Louisiana 70119, U. S. A.
Аффилиация Gonzales, Elwood, J., Southern Regional Research Laboratory, 2 New Orleans, Louisiana 70119, U. S. A.
Аффилиация Benerito, Ruth, R., Southern Regional Research Laboratory, 2 New Orleans, Louisiana 70119, U. S. A.
Выпуск 4
Библиографическая ссылка Badische Anilin und Soda Fabrik, Improvements in the Production of Nitrogeneous Condensation Products, British 720,386 (December 15, 1954).
Библиографическая ссылка Frick, J.G., Jr. and Pierce, A.G. , Jr., Highly Active Catalysts for Wrinkle Resistance and Wash-Wear Finishing of Fabric, Am. Dyestuff Reptr. 57, P864-P868 (1968).
Библиографическая ссылка Gonzales, Elwood J. and Benerito, R.R., Effect of the Catalyst upon the Physical and Chemical Properties of Cotton Cellulose Finished with Derivatives of Ethyleneurea , Textile Res. J. 35, 168-178 (1965).
Библиографическая ссылка Gonzales, Elwood J., Benerito, Ruth R., and Berni , Ralph J., Kinetics of the Reactions of Ethyleneurea Derivatives with Cotton Cellulose. Part I: The Cellulose-Dihydroxy-ethyleneurea Reaction, Textile Res. J.36, 565-571 (1966).
Библиографическая ссылка Gonzales, Elwood J., Benerito, Ruth R., Berni, Ralph J., and Zacharis , Harry M., Kinetics of the Reactions of Ethyleneurea Derivatives with Cotton Cellulose. Part II: The Cellulose-Dimethyloldihydroxyethyleneurea Reaction , Textile Res. J. 36, 571-578 (1966).
Библиографическая ссылка Gonzales, E.J. , Ziifle, Hilda M., Berni, R.J., and Benerito , Ruth R., Physicochemical Study of the Cotton Cellulose-Dimethylolpropyleneurea Reaction, Textile Res. J. 37, 726-735 (1967).
Библиографическая ссылка Hoover, F.W., and Vaala, G.T. (to E. I. duPont de Nemours & Co.) Ethyleneurea Derivatives. U. S. 2,373,136 (April 10, 1945).
Библиографическая ссылка Reeves, Wilson A., Hamalainen, Carl, St . Mard, H. H., and Cooper , A.S., Jr., Poly-Set Process for Producing Durable Press Cotton Goods, Textile Res. J.37, 76-88 (1967).
Библиографическая ссылка Rollins, M.L. , Moore, A.T., Goynes , W.R., Carra, J.H., and DeGruy, I. V., Electron Microscopy of Chemically Modified Cotton, Am. Dyestuff Reptr. 54, P 512-524 (1965).
Библиографическая ссылка Ziifle, Hilda M., Berni, R.J., and Benerito , Ruth R., Investigation of the Catalyst in the Cellulose-DMEU Reaction. Part I: Effect of Catalyst upon the Physical and Chemical Properties of the Finished Cottons, Textile Res. J.31, 349-365 (1961).
Библиографическая ссылка Ziifle, Hilda M., Berni, Ralph J., and Benerito , Ruth R., Investigation of the Catalyst in the Cellulose-DMEU Reaction. Part II. Physiochemical Studies of the Reaction, J. Appl. Polymer Sci.7, 1041-1062 (1963).

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