PREPREG Russian patent published in 1998 - IPC

Abstract RU 2118966 C1

FIELD: composition materials. SUBSTANCE: prepreg has: mas.pts: fiber glass fabric T-13, 400-405; epoxy-diane oligomer ЭД--20, 100; phenol resin SF-341 A, 65-70; solvent - spirituous-acetone mixture, 170; and complex of boron trifluoride with isophoronediamine, 1.5-2 of the formula: . The developed epoxy-phenol binding agent for prepreg shows relatively low forming point, retains its long working life and strength properties of ready fiber glass fabric. Material can be used in orthopedics. EFFECT: improved method of making and properties of prepreg. 1 tbl

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RU 2 118 966 C1

Authors

Orishko Eh.M.

Bilym P.A.

Dates

1998-09-20—Published

1996-09-04—Filed