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). |