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Surface Treatment of Polytetrafluoroethylene (PTFE), Preparation for Bonding

2019-05-10
WIP
AMS2491G
This specification covers the engineering requirements for preparing surfaces of polytetrafluoroethylene (PTFE) for bonding and the properties resulting from the treatment. This process has been used typically for rendering surfaces of parts capable of supporting a high strength adhesive bond. The bonding preparation can affect the electrical properties of the PTFE and this should be considered before using it for treatment of electronic components.
Standard

Powder, Fumed Silicon Dioxide

2016-11-18
CURRENT
AMS3755D
This specification and its supplementary detail specifications cover silicon dioxide in the form of a white, amorphous powder.
Standard

Resin Polyurethane, Foam-In-Place, Rigid

2016-10-13
CURRENT
AMS3572C
This specification covers polyurethane systems consisting of an isocyanate component and other components containing a polyol and other ingredients which, when mixed and cured, produce thermosetting, rigid, cellular products.
Standard

Plastic Sheet, Polycarbonate, Transparent

2016-07-12
CURRENT
AMSP83310A
This specification covers transparent flat polycarbonate plastic sheet material suitable for aerospace transparent enclosures requiring excellent optical properties.
Standard

Insulation, Electrical, Pasted-Mica

2016-07-06
CURRENT
AMSI538A
This specification covers pasted-mica electrical insulation for molded armature slot bases, commutator insulation, shells, heating elements, and other similar insulating purposes.
Standard

Shims, Molded, Filled Resin Compound and Sheet Prepeg

2016-07-06
CURRENT
AMSS83474B
This specification covers the requirements for filled, resinous thermosetting compound and sheet pre-preg to fabricate shims for use during assembly of aircraft and marine components and parts.
Standard

Crystallized Glass Ceramic

2016-06-29
CURRENT
AMS3880D
This specification covers one type of crystallized glass ceramic in the form of cast and pressed shapes.
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