SELF-BONDING,HEAT-CURABLE SILICONE RUBBER

• US 3,813,364 A
• Filed: 04/18/1973
• Issued: 05/28/1974
• Est. Priority Date: 04/06/1972
• Status: Expired due to Term

• Current Assignee: Berger A, Selin T, Zuba G. De
• Original Assignee: Berger A, Selin T, Zuba G. De
• Inventors: SELIN T, De, Zuba G., BERGER A
• Application Number:
  US05/352,125
• Time in Patent Office: 405 Days
• US Class Current: 524/588
• CPC Class Codes: C08G 77/18 to alkoxy or aryloxy groups
• CPC Class Codes: C08G 77/20 containing silicon bound to unsaturated aliphatic groups C08G77/045 takes precedence
• CPC Class Codes: C08G 77/70 Siloxanes defined by use of the MDTQ nomenclature
• CPC Class Codes: C08K 5/3477 Six-membered rings
• CPC Class Codes: C08K 5/34924 containing cyanurate groups; Tautomers thereof
• CPC Class Codes: C08L 2666/44 Silicon-containing compounds
• CPC Class Codes: C08L 83/04 Polysiloxanes

Abstract

A SELF-BONDING HEAT VULCANIZABLE SILICONE RUBBER COMPOSITION COMPRISING (A) AN ORGANOPOLYSILOXANE POLYMER OF THE FORMULA

(R-)A-SI-O((4-A)/2),

(B) A CURING CATALYST, AND (C) AN ADDITIVE SELECTED FROM CYANAURATES, ISOCYANURATES, SILYL-CYANURATES AND SILYL-ISOCYANURATES, WHERE R IS SELECTED FROM MONOVALENT HYDROCARBON RADICALS AND HALOGENATED MONOVALENT HYDROCARBON RADICAL, A VARIES FROM 1.95 TO 2.01. THERE MAY ALSO BE PRESENT IN THE ABOVE COMPOSITION A PROCES AID AND A FILLER, AS WELL AS OTHER INGREDIENTS.

Claims