PROTECTIVE FILM AND A BAG MATERIAL COMPRISING THE SAME, CAPABLE OF EXHIBITING HIGH CONTACT FORCE AT AN INTERFACE AND HIGH CAPABILITY OF INHIBITING MOISTURE AND OXYGEN PERMEATION

摘要

PURPOSE: A protective film and a bag material comprising the same are provided to be produced in a low-temperature wet process.;CONSTITUTION: A protective film comprises a first coating film including silazane-based compound, and a second coating film including siloxane-based compound. The silazane-based compound is represented by the formula 1 of (SiR1R2-NR3)n. In the formula 1, the R1, R2, and R3 can be the same or independently different ones among hydrogen atom, C1-C5 alkyl groups, alkenyl groups, or alkynyl groups; and the n is an integer of 500 to 1,000,000.;COPYRIGHT KIPO 2010