general purpose unsaturated polyester resin for fiberglass1
3 year ago
TC-191 unsaturated polyester resin Product Description
general purpose unsaturated polyester resin for fiberglass
TC-191 unsaturated polyester resin is a kind of universal resin with low viscosity, good mechanical strength and high elongation. It is mainly formed by hand paste and is widely used in the production of all kinds of FRP products. The unsaturated resin is a flammable liquid, so it must be stored in accordance with the requirements of low temperature storage, and cool ventilation.
|
Item |
Range |
unit |
Testing method |
|
appearance |
Light yellow viscous liquid |
— |
GB/T 8237.4.1.1 |
|
Acid value |
25-30 |
mgKOH/g |
GB/T 2895 |
|
Viscosity,25℃ |
0.25-0.45 |
Pa.s |
GB/T 7193.1 |
|
Solid content |
25-30 |
% |
GB/T 7193.3 |
|
Gel time ,25℃ |
10.5-21.5 |
min |
GB/T 7193-2008 |
Casting Properties of general purpose polyester resin
|
Item |
Unit |
Measured value |
Testing method |
|
Barco hardness |
—— |
41 |
GB 3854—83 |
|
Heat distortion temperature |
℃ |
70 |
GB 1634—04 |
|
Bending strength |
MPa |
112 |
GB/T 2570—95 |
|
Tensile Strength |
MPa |
60 |
GB/T 2568—95 |
|
Elongation at break |
% |
3.5 |
GB/T 2568—95 |
|
Impact strength |
KJ/m2 |
10.2 |
GB/T 2571—95 |
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Main Product:
Unsaturated Resin,
Vinyl Ester Resin,
Epoxy Resin,
Gel coat resin ,
The glass fiber,
Curing agent