Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Heat activatable adhesive composition and adhesive sheet having adhesive layer thereof
A heat activatable adhesive composition including a thermoplastic resin, and a hindered phenol compound which is solid at 20&deg; C. and which is fusible at an elevated temperature. The adhesive composition is useful as a heat activatable adhesive layer of labels or sheets including a heat-sensitive recording label.
Ricoh Company, Ltd.
C C Y Y Y C C Y B Y B B Y
C08K C09J Y10T Y10T Y10T C09J C09J Y10T B41M Y10T B41M B41M Y10T
inventional additional additional additional additional inventional inventional additional additional additional inventional inventional additional
Masanaka Hiroshi Akira
Nagamoto Yamada Ichikawa