1)Thermal Stability
Plane-type   260 ° C

2)Withstand
Plane-type    6.27 MPa (64Kgf/cm ²) 8.33 MPa (85Kgf/cm ²)
                   15.68 MPa (160Kgf/cm ²) 31.36 MPa (320Kgf/cm ²)

3)Chemical Stability:

resistance: <=0.5mg/dm ²

Acid resistance: <=0.5mg/dm ²

Alkali: <=80mg/dm ²