Sandwich material and the use thereof

Details Sandwich material and the use thereof Sandwich material and the use thereof

1988-10-20

1989-12-26

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428253, 428286, 4283044, 4283166, 428419, 4284735, B32B 326

Patent

active

048897639

ABSTRACT:
Sandwich material comprising at least one layer of a thermoplastic polyetherimide or polyether sulfone foam and a fibre-reinforced layer consisting of a fibrous mat impregnated with thermoplastic polyetherimide or polyether sulfone, applied to at least one surface of said foam.

REFERENCES:
patent: 3841958 (1974-10-01), Delorme
patent: 4188428 (1980-02-01), Wolf

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