This data sheet also covers the following dupont teijin films which are not branded as mylar products.
Mylar glass transition data sheet.
Vicat softening point astm d1525.
As a guide to estimating changes due to thermal expansion figure 5 gives the dimensional changes in in over a wide temperature range.
Color conferring dyes can easily be formulated into pet sheet.
Crystallization of bpf epoxy resins is possible in the temperature range between the glass transition point 10 to 20 c 14 to 4 f and the general melting range typically 30 to 60 c 86 to 140 f.
Glass transition temperature t g 67 81 c.
When filled with glass particles or fibres.
Bpf resins modified with heloxy modifiers 7 8 and 61 show a greater tendency to crystallize and should not be stored cold.
Dupont teijin films types db g2 n5 s1 s2 x2 x2i.
Peel strength astm d 1876 72 mylar film.
Type mylar a is a tough general purpose film which is transparent in 12μm through 23μm and translucent in heavier thickness.
To see matweb s complete data sheet for this material including material property data.
Mylar is 1 7 10 5 in in c 9 5 10 6 in in f.
Mylar a 12 36μm.
How to measure glass transition temperature the most usual test method to determine glass transition temperature of plastics is astm e1356.
This page displays only the text of a material data sheet.
Glass transition temperature c 78 121 375 performance improvement shrinkage 150 c after 30 minutes 1 5 0 4 18 performance improvement typical coefficient of thermal expansion ppm c 22 5 19 0 200 performance improvement 1 3 modulus of elasticity gpa 150 c.
Multiplying the indicated change by the sample length gives the thermal dimensional change in the sheet of mylar.
Mylar polyester film is a flexible strong and durable film with an unusual balance of properties making it suitable for many industrial applications.
Mylar can be aluminized by evaporating a thin film of metal onto it to reduce its permeability.
Glass transition temp tg dsc.