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| Payment Type: | L/C,T/T |
| Port: | Shanghai |
Model No.: TC-191
CAS No.: 123-45-5
Other Names: unsaturated polyester resin
MF: C8H4O3.C4H10O3.C4H2O3
EINECS No.: 208-750-2
Type: Synthetic Resin And Plastics
Brand Name: thousands chemicals
Model Number: TC-191, TC-191
Appearance: Light yellow viscous liquid
Acid Value: 25-30mgKOH/g
Viscosity,25℃: 0.25-0.45Pa.s
Solid Content: 61-70%
Gel Time ,25℃: 9-17min
Barco Hardness: 41
Heat Distortion Temperature: 70℃
Bending Strength: 112MPa
Tensile Strength: 60MPa
Place Of Origin: Jiangsu, China
Purity: 70%
| Selling Units | : | metric ton |
| Package Type | : | metal drum |
| Picture Example | : |
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China Resin Unsaturated Polyester Resin for Glass Fiber pipes, Filament Winding Resin
unsaturated polyester resin description
TC191 general purpose Polyester Resin features low viscosity, good mechanical strength and high ductility, suitable for all kinds of hand layup FRP products.
Unsaturated Polyester resin property
| 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 | 61-70 | % | GB/T 7193.3 |
| Gel time ,25℃ | 9-17 | min | GB/T 7193-2008 |
Gel time testing: 50% Cyclohexanone Peroxide paste: 4%, promoter E1:4%
unsaturated polyester resin casting body property
| 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 |
Notes:1.casting body preparation method according to GB8237-87
2. Curing system: Hardener 55%MEKP:2% , promoter E1:2% post cure system: 60℃×2h + 80℃×2h
unsaturated polyester resin FRP typical data
| Item | Unit | Measured data | Testing method |
| Bending strength | MPa | 365 | GB/T1449—83 |
| Tensile Strength | MPa | 290 | GB/T1447—83 |
| Impact strength | KJ/m2 | 235 | GB/T 1451—83 |
Notes:1.casting body preparation method according to GB8237-87
2.Curing system: hardener 55%MEKP:2% , promoter E1:2% post cure system: 60℃×3h + 110℃×3h
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