Functional polyolefinic film

Coating processes – Pretreatment – per se – or post-treatment – per se

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Details

2642091, 427322, 427536, B05D 300

Patent

active

06027770&

ABSTRACT:
A functional polyolefinic(tubular) film combined with an inorganic filler (such as CaCO.sub.3) having a thickness of 5-150 .mu.m, which is applied in a corona discharge at a high voltage current of 50-3,000 W/m.sup.2 /min. A process for manufacturing that film. Products obtained from that film [packaging bag, adhesive-backed sheet and adhesive tape (such as tape for adhesive masking film for coating)].

REFERENCES:
Database PAJ on EPO, JP 2-232 A (Tokuyama Soda Co. Ltd.) Sep. 14, 1009 (Sep. 14, 1990, abstract).

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