Fast curing organosiloxane resins
Abstract
Abstract CURABLE FLUOROSILICONE RESINS ARE DISCLOSED. SUCH RESINS CONSIST OF A RANDOM ORGANOSILOXANE RESIN BASE HAVING A DEGREE OF SUBSTITUTION FROM 0.95 TO 1.7 INCLUSIVE, THE ORGANIC SUBSTITUENTS BEING MONOVALENT HYDROCARBON OR MONOVALENT HALOHYDROCARBON RADICALS, AT LEAST 70 MOL PERCENT OF THESE SUBSTITUENTS BEING 3,3,3-TRIFLUOROPROPYL RADICALS, CURABILITY RESULTING FROM TERMINATION OR THE RESIN BASE WITH MONOORGANODIHYDROXYLSILOXY UNITS, MONOMETHYDIHYDROXYLSILOXY UNITS BEING PRESENT IN AMOUNTS IN THE RANGE OF FROM 0.05 TO 0.5 MOLES PER 100 GRAMS OF THE RANDOM ORGANOSILOXANE RESIN BASE. THE CURABLE FLUOROSILICONE RESINS CAN BE USED AS MOLDING COMPOSITIONS, LAMINATING RESINS, COATINGS AND VARNISHES.
Inventors
- 👤 Willard D Larson
Bibliographic Details
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