High temperature glass fiber insulation product and method for manufacturing same

Claim 1

THE METHOD OF FABRICATING A HIGH TEMPERATURE INSULATION PRODUCT COMPRISING THE STEPS OF DEPOSITING GLASS FIBERS IN THE DESIRED ARRANGEMENT FOR MANUFACTURE OF THE INSULATION PRODUCT, APPLYING A PRIMARY BINDER COMPOSITION TO THE GLASS FIBER SURFACES IN WHICH THE BINDER IS FORMED OF MATERIALS SELECTED FROM THE GROUP CONSISTING OF THE COMBINATION OF AN ALKYD RESIN IN A HEAT CURABLE STAGE AND A UREA-BORATE CONDENSATION REACTION PRODUCT PRESENT IN THE RATIO OF 10-90 PARTS BY WEIGHT OF UREA BORATE AND 90-10 PARTS BY WEIGHT OF THE ALKYD RESINOUS COMPONENT AND THE COMBINATION OF AN ALKYD RESIN IN A HEAT CURABLE STAGE, A UREA-BORATE CONDENSATION REACTION PRODUCT AND A PHENOL-ALDEHYDE RESIN IN A HEAT CURABLE STAGE PRESENT IN THE RATIO OF 10-80 PARTS BY WEIGHT OF THE ALKYD RESINS, 80-10 PARTS BY WEIGHT OF THE UREA BORATE AND 1-10 PERCENT BY WEIGHT OF THE BINDER OF PHENOL FORMALDEHYDE RESIN, HEATING THE GLASS FIBERS WITH THE BINDER COMPOSITION THEREON TO ADVANCE THE BINDER TO A CURED STAGE ON THE GLASS FIBER SURFACES, IMPREGNATING THE POROUS MASS OF BONDED GLASS FIBERS WITH SOLUTION OF SILICIC ACID, AND SETTING THE SILICIC ACID IN THE BONDED GLASS FIBER STRUCTURE.