FIELD: chemistry.
SUBSTANCE: prepreg contains the following (wt %): adhesive epoxy composition (30-60) and carbonaceous filler (40-70) treated with epoxy finishing agent based on bundles having not more than 2 twists per metre, linear density of 100-72000 tex and consisting of elementary fibres with strength of 3000-4500 MPa.
EFFECT: prepreg has high tensile, compression and shearing strength and high impact resistance of the article made from said prepreg.
3 cl, 2 tbl, 4 ex
| Title | Year | Author | Number |
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RU2560421C1 |
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| PREPREG BASED ON ADHESIVE BINDER OF REDUCED FLAMMABILITY AND FIBERGLASS, CARBON FIBER ON ITS BASIS | 2018 |
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RU2676634C1 |
| EPOXY BINDER, PREPREG BASED THEREON AND ARTICLE MADE THEREFROM | 2011 |
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RU2471829C1 |
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|
RU2223988C2 |
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RU2230764C1 |
