Mylar D (1000 guage) PET DuPont Packaging& Industrial PolymersMylar D (142 guage) PET DuPont Packaging& Industrial PolymersMylar D (200 guage) PET DuPont Packaging& Industrial PolymersMylar D (300 guage) PET DuPont Packaging& Industrial PolymersMylar D (400 guage) PET DuPont Packaging& Industrial Polymers作为包装材料PET优点: