The advantages of various types of PET films
1. High brightness PET film: this film not only has excellent physical and mechanical properties of ordinary polyester film, but also has excellent light 2. PET film: good transparency, low haze and...
What is the difference between medical laser film, inkjet film and thermal film?
Medical laser film: The structure is the base protective layer (binding layer) of photosensitive emulsion, in which the color laser film is divided into protective layer, upper photosensitive...
When can a plate heat exchanger be used
Speaking of the plate heat exchanger, in the structure, the four corner holes on the plate, the formation of the fluid distribution tube and the discharge manifold, two kinds of heat transfer media...
Notes on using photographic paper
1, ink box and photo printing paper must be used in the same package. 2. The glossy side of the photographic printing paper is the printing surface, and the printing side must be put into the paper...