FIELD: chemistry. SUBSTANCE: lamellar material consists of two external and one internal layers. The internal layer contains up to 50-70 wt.% of lamellar material and 60-80 wt.% of fibrous binder from poly(m-phenyleneisophthalamide), and flakes, the balance. Each external layer contains 15-25 wt. % of lamellar material, 60-70 wt.% of flakes, and fibrous binder from poly(m-phenyleneisophthalamide), the balance. Cellular structure consists of lamellar material made as described above and impregnated with resin. EFFECT: improved surface adhesion. 4 cl, 1 dwg
Authors
Dates
1999-02-20—Published
1994-02-22—Filed