
TM-189 Unsaturated Polyester Resin
1,Brief Introduction:
TM-189 UPR used in boat, tank, this resin have characteristic of good water resistance, low viscosity,
high elongation.
2,Liquid resin technical data:
item | unit | index | test standard |
Appearance | -- | Clear pale yellow liquid | GB/T 8237.4.1.1 |
Viscosity | 25ºC,Pa.S | 0.25~0.45 | GB/T 7193.1 |
Gel time | 25ºC,min | 10.5~21.5 | GB/T 7193.6 |
Acid value | mgKOH/g | 19~27 | GB/T 2895 |
Non-volatile | % | 59~65 | GB/T 7193.3 |
3,resin casting matrix performance(for reference only)
item | unit | index | test standard |
Barcol Hardness | -- | 46 | GB 3854-83 |
HDT | ºC | 57 | GB 1634-04 |
Bending strength | Mpa | 100 | GB/T 2570-95 |
Bending modulus | Mpa | 1.35×104 | GB/T 2570-95 |
Tensile strength | Mpa | 60 | GB/T 2568-95 |
Elongaion | % | 4.0 | GB/T 2568-95 |
Remark:casting matrix should follow GB8237-87
Hardness system:hardener 55%MEKPO:2% ;accelerator E1:2%
Later Hardness system:60ºC×2 hours + 120ºC×2 hours



Products:
Fiberglass roving
Fiberglass products
Unsaturated Polyester Resin
Vinyl Ester Resin
Accelerator /Hardener
FRP products (SMC Sheet, Cooling tower,FRP pipe ,tank)
Unsaturated polyester resins:






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