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FRP(fiber reinforced plastic) roofing making machine ---- Raw Material
Aug 12,2024
This week's news will introduce the raw materials for the FRP panels. The raw materials are: Fiberglass (roving/mat)+resin+PET film+other, the specifications are as follows:
FRP(fiber reinforced plastic) roofing making machine ---- Raw Material
This week's news will introduce the raw materials for the FRP panels.
The raw materials are: Fiberglass (roving/mat)+resin+PET film+other, the specifications are as follows:
Resin
|
l |
Type |
Viscosity |
Gel time |
Proportion |
|
Resin |
Unsaturated polyester resin |
200-350 Mpa.s |
8—12 min |
65% |
Fiberglass (roving/mat)
|
2 |
Type |
Quantity per M² |
Proportion |
|
Fiberglass Roving |
E-glass |
According to thickness of the sheet |
Total:30% |
|
Fiberglass Mat |
Non-alkali roving |
According to thickness of the sheet |
PET Film
|
3 |
|
Thickness |
Width |
|
PET film |
Two-way stretch polyester PET film |
Thickness of upper film: 20μm Thickness of lower film: 25μm |
According to width of the sheet |
Other
|
4 |
Ingredient |
reactive oxygen content |
Appearance |
Flammability point |
|
Curing agent |
Methyl ethyl ketone peroxide（MEKP） |
Around 10％ |
Colorless transparent liquid |
≥90% |
|
5 |
ingredient |
Cobalt content |
Appearance |
|
Accelerate Component |
Cobalt |
Around 1％ |
Purple clear liquid |
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