Flame retardant prepreg
Product characteristics and Application
The resin used in the prepreg system is halogen-free flame retardant epoxy resin, which can be impregnated with carbon fiber and glass fiber to make unidirectional and fabric prepreg; It is suitable for autoclave, vacuum bag pressing and mould pressing; The products meet the flame retardant standards of UL94-v0, DIN5510-2, EN45545-2 R1 / HL3 and can be widely used in automobiles, rail transit, ships and other fields.
Characteristic parameters
Components |
Thermosetting flme retardant epoxy resin |
Gel time |
12min-16min@115℃ |
Curing temperature |
130℃-150℃ |
Glass transition temperature |
110℃-120℃ |
Storage life of prepreg
1 month @ 25 ℃ / 3 months @ 0 ℃ / 6 months @ - 18 ℃。
Reference curing conditions
60 Min@130℃或30 Min@150℃(El tiempo de moldeo real depende del grosor y la estructura del producto)
Specifications of common flame retardant prepreg
Brand |
Fiber type |
Model |
FAW(g/m2) |
RC(%) |
TAW(g/m2) |
Thickness |
UTFR-200CP |
Carbon fiber |
Plain |
200 |
42 |
345 |
0.23 |
UTFR-200CT |
Carbon fiber |
Twill |
200 |
42 |
345 |
0.23 |
UTFR-100G |
Glass fiber |
Plain/Twill |
100 |
33 |
150 |
0.10 |
UTFR-200G |
Glass fiber |
Plain/Twill |
200 |
33 |
299 |
0.20 |
UTFR-300G |
Glass fiber |
Plain/Twill |
300 |
33 |
448 |
0.30 |
Nota: Los datos de la tabla son todos parámetros estándar y existen ciertas tolerancias en la producción real; el espesor es un valor de referencia; el modelo de fibra se puede personalizar según las necesidades del cliente.
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