Production of polyolefin shaped product

Plastic and nonmetallic article shaping or treating: processes – Carbonizing to form article – Agglomeration or accretion

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264 85, 425 75, 4251748E, B29D 720

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active

045633169

ABSTRACT:
A process for enhancing the adhesion of the surface of a polyolefin shaped product which comprises applying corona discharge the said surface under the continuous movement between an electrode for discharge and another electrode opposite thereto while jetting a gaseous material other than the air itself onto the part of the said surface to which corona discharge is applied so as to achieve the following relationships among the carbon atoms, the nitrogen atoms and the oxygen atoms present within 100 .ANG. from the said surface:

REFERENCES:
patent: 3077428 (1963-02-01), Heuser et al.
patent: 3255099 (1966-06-01), Wolinski
patent: 3660549 (1972-05-01), Hawkins
patent: 3686374 (1972-08-01), Hawkins
patent: 4308223 (1981-12-01), Stern

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