How does the PE plastic film become a powerful helper in life and office?

Plastic film also called card protecting film, plastic film, paper plastic material is used, containing plastic components (PET+EVA), are widely used for identity cards, work permits, driver's license, student ID, representative certificate, marriage certificate, photos, name card, menu, text, operation guide book, child pictures, text the drawings, plastic. Waterproof, dustproof, moistureproof, mothproof, anti fading, tamper proof, anti forgery, damage, corrosion, high temperature resistance, low temperature resistance, clarity and three-dimensional characteristics for long term preservation. Is your life and work to help right hand.

Reference of plastic sealing temperature:

5 silk film, 105 degree - 110 degrees. 7 silk film, 130 - 140 degrees. 8 silk film, 140 - 150 degrees. 10 silk film, 150 - 160 degrees. 12.5 silk film, 160 - 170 degrees. 15 silk film, 170 - 180 degrees. 17.5 wire - 25 wire, 180 degree