Provided are a protective film and a manufacturing method thereof, in which the protective film includes a co-extruded film composed of an intermediate layer, and a first skin layer and a second skin layer present at both sides with the intermediate layer being disposed therebetween, wherein one or more layers of the first skin layer or the second skin layer contain polymer-based antistatic agents consisting of ethylene-based unsaturated carboxylic acids.
申请公布号
WO2009145586(A2)
申请公布日期
2009.12.03
申请号
WO2009KR02875
申请日期
2009.05.29
申请人
YOUL CHON CHEMICAL CO., LTD.;KIM, YOUNG-HEE;KANG, HAN JUN;HAN, HEE SIK;LEE, SANG MIN
发明人
KIM, YOUNG-HEE;KANG, HAN JUN;HAN, HEE SIK;LEE, SANG MIN