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Standard

Batch Qualification Procedure for Tensile Strength, Elongation and Specific Gravity of Polytetrafluoroethylene (PTFE) Resins, Virgin, Modified, Pigmented and Filled Compounds Used for Compression Molding

2007-09-05
HISTORICAL
AS4720
This SAE Aerospace Standard (AS) covers batch qualification procedure for virgin and compounded polytetrafluoroethylene (PTFE) resins used for compression molding. AS9100 requires virgin and modified PTFE as a testing material be representative of production PTFE and/or parts. The testing specified herein is limited to tensile strength, elongation and specific gravity. Any other tests required by the purchaser must be specified separately.
Standard

Batch Qualification Procedure for Tensile Strength, Elongation and Specific Gravity of Polytetrafluoroethylene (PTFE) Resins, Virgin, Modified, Pigmented and Filled Compounds Used for Compression Molding

2013-11-06
CURRENT
AS4720A
This SAE Aerospace Standard (AS) covers batch qualification procedure for virgin and compounded polytetrafluoroethylene (PTFE) resins used for compression molding. AS9100 requires virgin and modified PTFE as a testing material be representative of production PTFE and/or parts. The testing specified herein is limited to tensile strength, elongation and specific gravity. Any other tests required by the purchaser must be specified separately.
Standard

CLOTH, TYPE "E" GLASS, "B" STAGE POLYIMIDE-RESIN-IMPREGNATED 181 Style Fabric, High-Flow Addition-Cure Resin For Press Cure 40 - 100 psi (276 - 690 kPa) or Vacuum/Autoclave Processing

1992-01-01
HISTORICAL
AMS3845/2
This specification covers one type of glass cloth impregnated with a heat-reactive, addition-cure, thermosetting, polyimide-resin system, the resin to be supplied in a "B" stage condition for high flow and press cure at 40 - 100 psi (276 - 690 kPa) or vacuum/autoclave processing.
Standard

CLOTH, TYPE "E" GLASS, "B" STAGE POLYIMIDE-RESIN-IMPREGNATED 181 Style Fabric, High-Flow Addition-Cure Resin For Press Cure at 40 - 100 psi (275 - 690 kPa) or Vacuum/Autoclave Processing

1985-04-01
HISTORICAL
AMS3845/2A
This specification covers one type of glass cloth impregnated with a heat-reactive, addition-cure, thermosetting, polyimide-resin system, the resin to be supplied in a "B" stage condition for high flow and press cure at 40 - 100 psi (275 - 690 kPa) or vacuum/autoclave processing.
Standard

CRYSTALLIZED GLASS CERAMIC

1977-01-01
HISTORICAL
AMS3880A
This specification covers one type of crystallized glass ceramic in the form of cast and pressed shapes.
Standard

CRYSTALLIZED GLASS CERAMIC

2011-08-09
HISTORICAL
AMS3880B
This specification covers one type of crystallized glass ceramic in the form of cast and pressed shapes.
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