Oil-and water-repellent composition comprising a polymer containing fluoroalkyl monomer units and an additive copolymer
Abstract
Abstract 1. IN AN OIL- AND WATER-REPELLENT COMPOSITION, WHICH COMPRISES: AN OIL- AND WATER-REPELLENT POLYMER CONTAINING UNITS OF A FLUOROALKYL MONOMER AND AN ADDITIVE COPOLYMER CONTAINING 90 TO 99 WEIGHT PERCENT MONOMER UNITS HAVING THE FORMULA: CR1R2=CR3COOR4 WHEREIN R1, R2 AND R3 REPRESENT HYDROGEN ATOMS OR METHYL GROUPS, AND R4 REPRESENTS C1-18 ALKYL GROUPS AND 1-10 WEIGHT PERCENT OF MONOMER UNITS OF THE FORMULA: CH2=CR5CONHCH2OH WHEREIN R5 REPRESENTS HYDROGEN OR METHYL; THE IMPROVEMENT WHICH COMPRISES: AN OIL- AND WATER-REPELLENT POLYMER CONTAINING AT LEAST 25 WEIGHT PERCENT FLUOROALKYL MONOMER UNITS HAVING C3-15 PER FLUOROALKYL GROUP AND CONTAINING 15 TO 0.1 WEIGHT PERCENT ACRYLAMIDE DERIVATIVE MONOMER UNITS SELECTED FROM THE GROUP CONSISTING OF DIACETONEACRYLAMIDE, DIACETONEMETHACRYLAMIDE, A LOWER ALKYLOL DIACETONEACRYLAMIDE AND A LOWER ALKYLOL DIACTONEMETHACRYLAMIDE.
Inventors
- 👤 H Kojima
- 👤 K Kirimoto
- 👤 T Hayashi
Bibliographic Details
Claims Analysis
Total Claims: 2References Cited (Backward Citations)
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