EVA Film Thickness Uniformity Length Width Test MethodThickness and uniformity,length,width
Measure the thickness with a thickness meter with a division value of 0.01mm.
Measure the width with a steel tape with an graduation of 1mm.
Measure length with electronic length gauge.
2.Length and Width
Use a steel tape with an graduation of 1mm to measure the width,and an electronic length gauge to measure the length.
3.Thickness uniformity measurement
It is no less than 5 measuring points in the full width direction and winding direction of the sample