×

Stable silicone rubber interlayers for glass

  • US 3,312,587 A
  • Filed: 05/18/1964
  • Issued: 04/04/1967
  • Est. Priority Date: 05/18/1964
  • Status: Expired due to Term
First Claim
Patent Images

5. A LAMINATE HAVING OUTER LAYERS OF (A) TRANSPARENT, NONELASTOMERIC SOLID SHEETING FROM THE GROUP CONSISTING OF GLASS, FUSED QUARTZ, AND POLYMETHYL METHACRYLATE, BONDED WITH A TRANSPARENT SILICONE ELASTOMER, THE IMPROVEMENT COMPRISING (1) HAVING ADJACENT THE INNER SIDE OF (A) A LAYER (B) OF TRANSPARENT SILOXANE ELASTOMER HAVING ORIGINALLY MIXED THEREIN FROM 0.5 TO 10 PERCENT BY WEIGHT BASED ON THE WEIGHT OF (B) OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL ORTHOSILICTES AND POLYSILICATES, (2) THE OPPOSITE SIDE OF LAYERS (B) BEING BONDED TO AT LEAST ONE LAYER (C) OF A TRANSPARENT ORGANOSILICON ELASTOMER HAVING ORIGINALLY MIXED THEREWITH NO LOWER ALKYL ORTHOSILICATES AND ON POLYSILICATES, THERE BEING BETWEEN ANY TWO LAYERS OF (A) A TOTAL THICKNESS OF LALYERS (B) WHICH ARE NO MORE THAN TWICE THE THICKNESS OF (C).

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×