ULTRA-LOW TEMPERATURE ELASTOMERIC FLUOROPOLYMER COMPOSITIONS AND PROCESSES FOR PREPARING THE SAME

• Main Authors: DOOLEY, Rebecca Jill, CHAUVIGNE, Eric, SPRAGUE, Lee Grant, TANG, Phan Linh, MORKEN, Peter A, MESSMORE, Benjamin Weaver
• Format: Patent
• Language: English; French
• Published: 24.06.2021
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

An elastomeric fluoropolymer includes the following monomer units: about 45 mol% to about 65 mol% -CF2-CH2-; about 8 mol% to about 30 mol% -CF2-CF2-; about 4.5 mol% to about 25 mol% -CF2-CF(O-CF3)-; and about 6 mol% to about 20 mol% -CF2-CF(O-CF2-CF2-O-(CF2-O)n-CF3)-, where n is 1 or 2. In some embo...