Foamed plastic insulated wire and method for producing same

Details Foamed plastic insulated wire and method for producing same Foamed plastic insulated wire and method for producing same

1986-04-01

1987-07-28

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

4283186, 4283188, 4283191, 428398, B32B 326

Patent

active

046831665

ABSTRACT:
A foamed plastic insulated wire having a foamed plastic material insulation layer formed over a conductor. The plastic material includes at least one component having a swelling ratio greater than 55%, and the component comprises at least 20% by weight of the insulation layer. The insulated wire is produced by adding a blowing agent such as a chemical blowing agent and an inert gas and extruding the mixture over a conductor.

REFERENCES:
patent: 3986253 (1976-10-01), Harris
patent: 4049147 (1977-09-01), Stiles et al.
patent: 4352701 (1982-10-01), Shimba et al.
patent: 4547328 (1985-10-01), Yuto et al.
"Plastic Foaming Mold Handbook", Japan (Oct. 8, 1968), p. 155.
Proceedings of 21st International Wire and Cable Symposium, Atlantic City, N.J., Dec. 5-7, 1972, pp. 173-181.

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