| Customization: | Available |
|---|---|
| Standard: | GB |
| Tolerance: | +/-0.10mm |
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Unsaturated polyester resin property and application
1.Un-promoted
2.Un-thixotropic
3.Wax free
4.Medium viscosity
5.Low reactivity
6.Light color
7.High transparency
8.Low shrinkage
9.Steady curing process
10.Easy for operation
Suitable for normal transparent FRP arts.
Unsaturated polyester resin property
| Item | Range | Unit | Testing standard |
| Appearance | Light yellow viscous liquid | ||
| Color | ≤50 | Pt-Co | GB/T7193.7-1992 |
| Acid value | 14-20 | mgKOH/g | GB/T 2895-2008 |
| Viscosity 25 | 0.35-0.45 | Pa.s | GB/T 7193-2008 |
| Solid content | 61-67 | % | GB/T 7193-2008 |
| Heat stability, 80 | ≥24 | h | GB/T 7193-2008 |
| Gel time, 25 | 4-6 | min | GB/T 7193-2008 |
25 gel time testing: 25 water bath, 50g resin filled in 0.9g promoter (1%Co) and 0.9g M-50(Akzo-Nobel)
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