1, the product features:
Suitable for the inner and outer layers, solder, exposure step, in order to improve light transmittance is used, more general glass, the refractive index of an ordinary film greatly reduced.
2, the product features:
Bump Mylar film: surface concavity;
Plane Mylar film: surface smoother.
3, storage conditions:
Under normal temperature and humidity, avoid direct sunlight, shelf life of 4 years.