EAST DK10 Series PET Film Description DK10 series has the features about good thickness tolerance, low heat shrinkage rate, good smoothness,good adhesion ability about ink and silver paste.Through the SGS testing of hazardous chemical substances. Widely used in membrane switch, flexible circuits and other fields. Storage Life The storage temperature is below 40 DEG C.Store in a cool dry place. Avoid excessive heat and ignition sources.The storage life of corona treatment of films is 90 days since the date of the factory,while no corona treatment of films is 18 months. Application of Reference In the process of slitting and using, the edge cracks should be prevented, avoid surface scratching, oil pollution and dust pollution.