The reason is:

1. The glass of the printing machine is not clean;
2. The printing film is not clean;
3. The original collage is inappropriate;
4. The vacuum suction tightness is not enough;
5. The bottom pad of the plate-making machine is not suitable;
6. The film density is insufficient;
7. The developer solution is too strong, the lights of the printing machine are uneven and aging.

The countermeasures are:

1. Clean the glass with glass cleaning liquid;
2. Clean the film with film cleaning solution;
3. The edge of the collage is at least 3mm away from the image;
4. Wait for the film to come into close contact with the PS version before starting exposure;
5. Replace the bottom pad or rubber pad;
6. Check the exposure and potion of the film;
7. Test the adjustment or replacement with the grey order table.

Coated BOPP Fim

Application:

Base film could be directly coating with PVDC, acrylic and saran, it is suitable for flexible packing

 by lamination with PE or CPP film, coating side have excellent printing & high barrier propertites,like Higher Barrier Film,Multi Layer Film/multilayer film.
1) Optimum for meat vacuum packaging.
2) High oil content foods(e.g.deep-friend peanut)packing
3) Tea packaging with aroma protection
4) Perfume-keeping package
5) Ham and egg package, dry fruit
6) Coffee and chocolate package
7) Cosmetics and detergent package, salve
8) Medicine powder, drugs, mosquito repellent package, etc.



Feature:

1) Excellent aroma protection for shelf life

2) Good gas & moisture barrier(oxygen,nitrogen,carbon dioxide)

3) Superior mechanical strength, high burst strength and puncture resistance

4) Superior print performance

5) Excellent transparency and temperature tolerance

6) Food grade



Coated Bopp Film

Coated Bopp Film,Pvdc Coated Bopp Film,Higher Barrier Film,Multi Layer Film

Shijiazhuang dadao Packaging materials Co , https://www.ddplasticfilm.com