The utility model discloses a pressure-sensitive double sided tape which comprises a base material layer. An acrylic glue layer and a polyurethane adhesive layer are coated on the upper surface and the lower surface of the base material layer respectively, a first releasing material layer is ...
Improved high temperature and high humidity resistant release agents for pressure sensitive tapes are provided. Reaction products of (1) a polyanhydride resin and (2) water or an amine or an alcohol are applied as a thin coating to the tape to permit easy unwinding of the tape, even though...
PURPOSE: To provide a pressure-sensitive adhesive polystyrene tape which exhibits excellent tackiness even to a surface wet with water and is suitable for sealing a box made of a polystyrene foam. ;CONSTITUTION: A pressure-sensitive adhesive polystyrene tape having a pressure- sensitive adhesive layer...
PRESSURE-SENSITIVE POLYURETHANE ADHESIVE TAPE CAPA 专利名称：PRESSURE-SENSITIVE POLYURETHANE ADHESIVE TAPE CAPABLE OF REPREATED USE 发明人：FUKUDA KEISUKE,IZU TOSHIO 申请号：JP24712485 申请日：19851106 公开号：JPS62106978A 公开日：19870518 专利内容由知识产权出版社提供 摘要：PURPOSE:To provide the titled...
Self Seeal Envelopes Pressure Sensitive Tape Application(Permanent Seal): · Normal plastic mailing bags · Carboard envelopes · Bubble pouches · Poly mailing bags · Poly envelopes · Self Seal envelopes · Security bags · Paper mailers · Bubble padded bags ...
POLY(ALPHA-OLEFIN) PRESSURE SENSITIVE ADHESIVE TAPE WITH A PRIMING LAYER In a PSA tape construction, a primer layer comprising a neutralized rosin that includes acid functionalities and, optionally, an elastomer such as a styrene-butadiene rubber, is included between a tape backing and a poly( al...
A pressure-sensitive tape, a pressure-sensitive tape-fixing structure comprising a member made of a material having a rough surface, having fixed thereto the pressure-sensitive tape, and a roll of the pressure-sensitive tape are disclosed, the pressure-sensitive tape comprising a pressure-sensitive...
关键词: polyurethane pressure-sensitive adhesives synthesis method influence factor 被引量: 48 摘要: The present invention comprises an adhesive sheet including a supporting sheet made of thermoplastic resinous material, a plurality of artificial filament yarns arranged substantially parallel to the long...
A normally tacky and pressure sensitive adhesive tape comprises a flexible sheet backing having firmly bonded to one face thereof a layer of firm rubber-resin adhesive comprising 100 parts by weight rubbery polymer consisting essentially of 1, 4-polybutadiene having over 95% cis configuration, 60 ...
Disclosed is a pressure-sensitive adhesive tape comprising: a sheet backing composed of polybutadiene foam having a substantially closed cell foam structure; and a layer of pressure-sensitive adhesive composition provided on a surface of the sheet backing. The pressure- sensitive adhesive composition in...