Compounds having methylol groups and unsaturated groups are used with selected catalysts to produce a durable press product
Abstract
Abstract A PROCESS AND THE PRODUCT THEREOF WHEREIN EASY CARE OR PERMANENT PRESS CHARACTERISTICS ARE IMPARTED TO SUBSTRATES INCLUDING AT LEAST TEN PERCENT POLYMERIC CELLULOSIC FIBERS BY THE APPLICATION THERETO OF ONE OR MORE SUITABLE UNSATURATED COMPOUNDS EITHER ALONG OR TOGETHER WITH OTHER AMINOPLAST RESINS AND IN THE PRESENCE OF ONE OR MORE SUITABLE CATALYSTS COMPRISING A METAL SALT IN WHICH THE METAL ION IS ALUMINUM, ZINC, ZIRCONYL AND TITANYL AND THE ANION IS OF AN ACID SELECTED FROM HYDROCHLORIC ACID, NITRIC ACID, SULPHURIC ACID, PHOSPHORIC ACIDS AND ORGANIC CARBOXYLIC AND SULFONIC ACIDS HAVING A PK UP TO 6, SAID METAL SALT BEING SOLUBLE IN WATER TO THE EXTEND OF AT LEAST 0.1 PERCENT BY WEIGHT, THE UNSATURATED COMPOUND, HAVING AT LEAST ONE GROUP CAPABLE OF INTERACTING WITH THE HYDROXY GROUPS OF THE POLYMERIC CELLULOSIC FIBERS, CURING AND INTERACTING IN THE PRESENCE OF SAID SUITABLE CATALYST UPON APPLICATION OF SUITABLE THERMAL ENERGY.
Inventors
- 👤 A Kasper
- 👤 L Lifland
Bibliographic Details
Claims Analysis
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