TM-191RS General Unsaturated Polyester Resin
1,Brief Introduction:
TM
-191RS UPR is a kind of general purpose use UPR, low viscosity, good mechanical strength and high elongation. It can be applied in all kinds of FRP products as well as lay-up products.
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 |
25~30 |
GB/T 2895 |
| non-volatile |
% |
61~67 |
GB/T 7193.3 |
Gel Time: 50% cyclohexanon peroxide 4%, Accelerator E1: 4%
:
3,resin casting matrix performance
| item |
unit |
measured value |
test standard |
| Barcol Hardness |
-- |
41 |
GB 3854-83 |
| HDT |
ºC |
70 |
GB 1634-04 |
| Flexural Strength |
MPa |
114 |
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 |
Remark: casting matrix should follow GB8237-87
Hardness system: hardener 55%MEKPO:1.5% accelerator E1
:1%
60ºC×3 Hours + 80ºC×2 hours
4,performance of FRP
| item |
unit |
measured value |
test standard |
| Flexural Strength |
MPa |
365 |
GB/T1449-83 |
| tensile strength |
MPa |
290 |
GB/T1447-83 |
| Impact Strength |
KJ/m2 |
235 |
GB/T 1451-83 |
Remark: FRP according to GB 8237-87
‚Hardness system: hardener55%MEKPO:2% accelerator E1:2% 60ºC×3hours + 110ºC×3 hours
5,Refererce Formula
Weight portion
TM
-191RS UPR 100 pottion
Hardener
(55%MEKPO
) 2 portion
(or 50% cyclohexanon peroxide
) (4 portion
)
acceleratorE1 1
-4 portion (the weight depend on the local tempurate)
6,Storage And Transportation
The loading and transportation must follow the rules in chapter 5 of dangerous chemicals regulations .The products should stored under 25ºC and avoid the sunshine ,heat source and fire source. The shelf life is 6 month.
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