摘要:
A vapor deposition film comprising a substrate made of a plastic material and, successively deposited on at least one side thereof, a primer layer formed from a composition comprising a specific trifunctional organosilane or a hydrolyzate thereof, an acrylic polyol, and an isocyanate compound and a vapor-deposited layer of an inorganic oxide having a thickness of 5 to 300 nm; a packaging material comprising the film; and a packaged object.
摘要:
This invention relates to a vacuum vapor-deposition apparatus for forming vapor-deposited films on a base film, thereby to produce vapor-deposited films, and also to a method of producing vapor-deposited films. In the vacuum vapor-deposition apparatus, the synchronizing means (18) equalizes the circumference velocity v1 of the coating roll (14) and the circumference velocity v2 of the takeup guide roll (15). Hence, v1 = v2. Therefore, the takeup guide roll (15) never rubs the vapor-deposited layer provided on the surface of the film. This eliminates the possibility that the vapor-deposited layer has scratches. The vapor-deposited layer can therefore possess desired properties.