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|Material:||Black Bopet Film||Hardness:||Soft|
Acoustic diaphragm diaphragm raw material , matte black Mylar film
PET polyester film is called PET film for short. It is characterized by high temperature resistance, good printing, easy processing, good voltage resistance and insulation, fire protection can pass UL certification 94vtm-2 certification, environmental protection has passed SGS and Rosh certification, and it is a film material made of polyethylene terephthalate as raw material by extrusion method, and then by two-way stretching.
|Properties||Unit||Test Values||Testing Standard|
|Single Layer Thickness||Average Thickness||μm||125-350|
|Tensile Strength||MD||MPa||180||ASTM D 882|
|Elongation at Break||MD||%||120||ASTM D 882|
|F5 value||MD||MPa||100||ASTM D 882|
|Thermal Shrinkage 150℃×30min||MD||%||1||GB/T13541|
Black sub surface PET film is used in shading industry, automobile industry, product packaging industry, electronic equipment insulation, etc.