Low Viscosity
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189 unsaturated polyester resin is pre-accelerated, thixotropic resin with wax.UP resin boasts high mechanical strength, corrosion resistance, excellent electrical insulation, and good weatherability. It can be processed through various molding techniques, such as hand lay-up, and offers design flexibility for both functional and structural applications.
UP resin offers lightweight strength, corrosion resistance, and design versatility. It enhances product durability and performance across industries like construction, transportation, chemical processing, and electrical engineering. Its ability to withstand harsh environments and reduce weight makes it a valuable material for improving efficiency and sustainability.
189 unsaturated polyester resin is a kind of water and chemical resistance UPR with low viscosity. The unsaturated polyester resin has high elongation, pre-accelerated, thixotropic, with wax. It can be applied in manufacturing FRP products and cooling tower as well as hand lay-up products.
Properties of Liquid Resin
Projects | Unit | Index | Test method |
Appearance | —— | Light yellow clear liquid | GB/T 8237.4.1.1 |
Viscosity | 25℃, Pa.s | 0.25-0.45 | GB/T7193.1 |
Acid Value | MgKOH/g | 19-27 | GB/T2895 |
Gel Time | 25℃, min | 10.5-21.5 | GB/T 7193.6 |
Solids Content | % | 59-65 | GB/T 7193.3 |
Gel time:
50% Cyclohexanone peroxide: 4%, accelerator E1: 4%
Properties of resin casting body (for reference only)
Projects | Unit | Measured value | Test method |
Barcol Hardness | —— | 46 | GB 3854-83 |
Thermal Deformation Temperature | ℃ | 57 | GB 1634-04 |
Breaking Elongation | % | 4.0 | GB2568-95 |
Water Absorption | % | 0.15 | GB1462-88 |
Remarks:
① The method of casting bodies making sample must be implemented on the basis of GB 8237—87.
② Curing system: curing agent 55%, MEKPO: 2%, Accelerator E1: 2%
③ Post curing system: 60℃×2 hour + 80℃×2 hour
Properties of FRP
Project | Unit | Measured value | Test method |
Flexural Strength | Mpa | 298 | GB/T2570-95 |
Modulus of Elasticity in Static Bending | Mpa | 1.35x10000 | GB/T2570-95 |
Remarks:
① The method of casting bodies making sample must be implemented on the basis of GB 8237—87.
② Curing system: curing agent 55%, MEKPO: 2%, Accelerator E1: 2%
③ Post curing system: 60℃×3 hour + 110℃×2 hours
 Cooling Tower |  Boat |
Union Composites
Union focuses on the manufacturing of composite materials and is the designated distributor of Jushi Group, which can provide customers with composite products of stable quality. Union is committed to meeting diverse customer needs and can customize products.
Q: What is the Transportation and Storage of Unsaturated polyester resin?A: The transportation shall comply with the chapter V of the Regulations on Measures for the Administration of Road Transportation Safety of Dangerous Goods.
Store below 25℃, Avoid direct sunlight, fire and heat. With the compliance of all above, 3 months shelf life should be granted.
Q: How do you pack the resin?A: 220KG/DRUM, 1 IBC=1000KG
Pallet size: 1.12*1.12*1.03M
1*20GP=80drums, 4drums=1 pallet, total 20pallets
1*40HQ=108drums, 4drums=1 pallet, total 27pallets.
Q: Can we get samples?A: Yes, we can provide free sample for you (within 6kg).
Q: What is the delivery time?A: It takes one month from production to shipment.
Q: Whether the resin can be customizedA: Yes, we can produce according to your requirments.
