| Customization: | Available |
|---|---|
| CAS No.: | 26098-37-3 |
| Formula: | C19h24o11 |
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1,Brief Introduction:
TM-25 is kind of Orthophthalic resin, pre-accelerated type. The resin has the low viscosity, high strength, good toughness, and good wettability to glass fibers. It is suitable for vacuum diversion and RTM molding processes. It can be sued for FRP fishing boats, automobile parts, and fans Engine compartment cover and waterproof board and other products. This product has been approved by CCS .
TM-25-T30 Winter type, Nov.-Feb. (Temperature is below 15 degree)
TM-25-T60 Spring type, Mar.-May (Temperature is between 15-25 degree)
Autumn type, Sep.-Oct. (Temperature is between 15-25 degree)
TM-25-T90 Summer type, Jun.-Aug (Temperature is over 25 degree)
2,Liquid resin technical data:
| Item | Unit | index | Test standard |
| appearance | -- | Clear pale yellow liquid | GB/T 8237.4.1.1 |
| visosity | 25ºC,Pa.S | 0.14~0.18 | GB/T 7193.1 |
| TM-25W Gel time wingter | 25ºC,min | 20~35 | GB/T 7193.6 |
| TM-25M Gel time spring | 25ºC,min | 50~70 | GB/T 7193.6 |
| TM-25S Gel time summer | 25ºC,min | 85~100 | GB/T 7193.6 |
| item | unit | index | Test standard |
| Barcol Hardness | 46 | GB3854-05 | |
| HDT | ºC | 75 | GB/T1634-04 |
| Bending strength | MPa | 122 | GB/T2570-95 |
| Tensile strength | MPa | 71 | GB/T2568-95 |
| Elongation | % | 3.8 | GB/T2568-95 |
Remark:casting matrix should follow GB8237-87
Hardness system:hardener 55%MEKPO 1%
Later Hardness system:Room temperatureX24hours+60ºC×2 hours + 100ºC×2 hours
4,Refererce Formula
Weight portion
TM-25 Resign 100 portion
Hardener (55%MEKPO) 0.8~1.5 portion (the weight depend on the local temperature)
5,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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