To provide a pressure-sensitive adhesive film capable of preventing air from being caught between an adhered face and the pressure-sensitive adhesive film, or hardly catching the air, by solving problems wherein a protection film is bonded sometimes while catching the air when bonded onto the adhered face, wherein air bubbles are difficult to be fed out by a roll or the like when the large number of air bubbles is caught, and wherein air-free bonding is difficult, in the protection film bonded to prevent an article from being flawed until transferring the article to a final consumer, and separated by the final consumer or a final execution person.
This pressure-sensitive adhesive film is a film 1 applied with an adhesive containing a particle 3 onto a base material film 2, wherein 50 wt.% or more of the particle has a diameter of 80-120% of an applied thickness of the adhesive 4, and a content of the particle is 5 to 30 pts.wt. per 100 pts.wt. of the adhesive.
KAMETANI SHUJI
BESSHO MASAYA
| JPH08113768A | 1996-05-07 | |||
| JP2000117861A | 2000-04-25 | |||
| JP2001207154A | 2001-07-31 | |||
| JP2001240812A | 2001-09-04 |
| US20070248817A1 | 2007-10-25 |
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