Corona treatment of polymers

Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge

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427536, 427535, B01J 1908

Patent

active

059721766

ABSTRACT:
A process for corona treating a polymer is described. The process involves exposing at least one surface of an article comprising a polymeric material selected from the group consisting of fluoropolymers, polycarbonates, and polyimides to a corona discharge in an atmosphere containing nitrogen and about 0.01 to about 10 percent of an additional gas selected from the group consisting of hydrogen, ammonia and mixtures thereof.

REFERENCES:
patent: 3030290 (1962-04-01), Ryan
patent: 3255099 (1966-06-01), Wolinski
patent: 3274089 (1966-09-01), Wolinski
patent: 3275540 (1966-09-01), McBride
patent: 3291712 (1966-12-01), McBride
patent: 3296011 (1967-01-01), McBride et al.
patent: 3639134 (1972-02-01), Stegmeir et al.
patent: 3761299 (1973-09-01), Lidel
patent: 4451497 (1984-05-01), Dolezalek et al.
patent: 4549921 (1985-10-01), Wolfe, Jr.
patent: 4563316 (1986-01-01), Isaka et al.
patent: 4735996 (1988-04-01), Nagai et al.
patent: 5126164 (1992-06-01), Okazaki et al.
patent: 5320888 (1994-06-01), Stevens
patent: 5425832 (1995-06-01), Kusano et al.
patent: 5597456 (1997-01-01), Maruyama et al.
P.Y. Tsai et al., "Surface Modifications of Nonwoven Webs Using One Atmosphere Glow Discharge Plasma to Improve Web Wettability and Other Textile Popperties", Paper Presented at Fourth Annual TANDEC Nonwovens Conference, Knoxville, TN, Nov. 14-Nov. 16, 1994, 36 pages.
S. Kanazawa et al., "Glow Plasma Treatment at Atmospheric Pressure for Surface Modification and Film Deposition", Nuclear Instruments and Methods in Physics Research, 1989, pp. 842-845.
S. Kanazawa et al., "Stable glow plasma at atmospheric pressure", J. Phys. D: Appl. Phys., 21, 1988, pp. 838-840.
A.R. Blythe et al., "Surface modification of polyethylene by electrical discharge treatment and the mechanism of autoadhesion", Polymer, 19, 1273-1278, 1978.
Chemical Abstract 114718, vol. 102, No. 14, Nippon Oil Seal Industry Co., "Surface Treatment of Fluoropolymer Moldings", Apr. 8, 1985.
Chemical Abstract 248646, vol. 114, No. 26, IDA, K., "High-strength Fluoropolymer Compositions for Sideing parts", Jul. 1, 1991.

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