FIELD: glass fibers.
SUBSTANCE: method for obtaining dressed glass fibers, and polyesterimide composites based on them with improved bending strength values, intended as structural polymeric materials in additive techniques. The group of inventions can be used in the products manufacture using additive techniques. The method for obtaining dressed glass fibers includes applying a dressing composition from a solution followed by drying. The dressing composition contains p-toyludenediamine and polyetheretherketone based on 4,4'-dioxydiphenylpropane and 4,4'-difluorobenzophenone. A polyesterimide composite is also proposed.
EFFECT: increasing the flexural strength of a polyesterimide composite containing finished glass fiber.
2 cl, 1 tbl, 6 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR OBTAINING FINISHED GLASS FIBERS AND POLYESTERIMIDE COMPOSITES BASED ON THEM | 2022 |
|
RU2793857C1 |
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|
RU2793866C1 |
POLYETHERETHERKETONE CARBON FIBER COMPOSITE MATERIAL AND METHOD FOR ITS PRODUCTION | 2022 |
|
RU2793886C1 |
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RU2811289C1 |
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RU2796406C1 |
METHOD FOR OBTAINING FINISHED GLASS FIBER AND POLYESTERIMIDE COMPOSITE MATERIAL | 2022 |
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RU2793855C1 |
METHOD FOR OBTAINING DRESSED CARBON FIBERS AND POLYMER COMPOSITE | 2022 |
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RU2803746C2 |
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RU2793888C1 |
Authors
Dates
2023-04-07—Published
2022-02-02—Filed