Screening film

Application Number: 00108954
Application Date: 2000.05.23
Publication Number: 1274733
Publication Date: 2000.11.29
Priority Information: 1999/5/24 JP 142965/99; 1999/5/24 JP 142966/99
International: C08J7/04
Applicant(s) Name: Nippon Shokubai Co., Ltd.
Inventor(s) Name: Yamamoto Tetsuya;Takaki Hiroyuki;Miake Ryuta
Patent Agency Code: 11105
Patent Agent: fan menge
Abstract This invention provides a barrier film excellent in oxygen gas barrier properties. A barrier film 10 is constituted by providing a coating layer 12 formed from an org. chain-containing both-terminal functional silane monomer and a silane compd. on one surface of a base material 11 through a primer layer 13 and providing a skin layer 14 on the opposite surface thereof. The oxygen gas transmissivities of this film at 20 deg.C under RH conditions of 40, 60 and 80% are 0.1-100 ml/m2.24 hr.