Plastic and nonmetallic article shaping or treating: processes – Vacuum treatment of work – To degas or prevent gas entrapment
Patent
1975-12-22
1978-09-26
Thurlow, Jeffery R.
Plastic and nonmetallic article shaping or treating: processes
Vacuum treatment of work
To degas or prevent gas entrapment
260827, 264 407, 264174, 264176R, 264236, 264349, C08F 2912
Patent
active
041170636
ABSTRACT:
A cross-linking polyolefine, preferably a polyethylene powder is mixed with a silane solution (containing additives, such as a graft initiator, activator and anti-oxidant) and heated while worked, so that the wetted powder melts. The silane solution can also be blended into the melting powder. Grafting occurs in the melt and the stream of molten material is then degassed, while still warm in the final work shaping device, e.g. an extruder jacketing a conductor. The resulting product (to the extent it consists of the said material) will then cross-link.
REFERENCES:
patent: 3075948 (1963-01-01), Santelli
patent: 3155750 (1964-11-01), Dahn, Jr. et al.
patent: 3235640 (1966-02-01), Carton et al.
patent: 3503943 (1970-03-01), Kresge et al.
patent: 3644315 (1972-02-01), Gardner et al.
patent: 3646155 (1972-02-01), Scott
patent: 3830872 (1974-08-01), Schrage et al.
patent: 3936523 (1976-02-01), Kleeberg et al.
patent: 3957719 (1976-05-01), MacKenzie, Jr.
patent: 3960802 (1976-06-01), Beers et al.
Stehmann Hans Peter
Voigt Hermann Uwe
Volker Martin
Kabel-und Metallwerke Gutehoffnungshutte AG.
Thurlow Jeffery R.
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