COVER TAPE
PROBLEM TO BE SOLVED: To provide a cover tape for a paper carrier tape, which has excellent thermal adhesiveness to the paper carrier tape, easiness in peeling and antistatic properties, and can be reduced in cost. SOLUTION: The cover tape is constituted of a plastic film layer, a polyethylene layer...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a cover tape for a paper carrier tape, which has excellent thermal adhesiveness to the paper carrier tape, easiness in peeling and antistatic properties, and can be reduced in cost. SOLUTION: The cover tape is constituted of a plastic film layer, a polyethylene layer, and an antistatic blocking preventive layer containing a quaternary ammonium salt cation-based surfactant dispersed in an acrylic-based resin which are stacked, or of a plastic film layer, an antistatic layer, a polyethylene layer, and an antistatic blocking preventive layer containing a quaternary ammonium salt cation-based surfactant dispersed in an acrylic-based resin which are stacked. COPYRIGHT: (C)2004,JPO |
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