COLOURING MATERIAL USING DYED RUBBERS
Disclosed is a coloring material comprising a rubber having a sulfonic acid group or a salt thereof, which is dyed with a basic dye. The coloring material is prepared by adding a solution of an alkali in an alcohol to a solution of a chlorosulfonated polyolefin in an organic solvent and then adding...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
09.02.1989
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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