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Service phone:0523-86925111
Emergency Call：4001165689 Fax:0523-86925988
Website：www.tztrchem.cn
E-mail:trtuhongyuan@tztrchem.cn.
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Product classification
TR-105 colored gel resin
TR-105 colored gel resin
Features and main purposes:
TR－105 colored gel resin is an unsaturated polyester resin synthesized with main raw materials of phthalic anhydride and propylene glycol,resin has dissolved in styrene.featuring moderate reactivity and high viscosity, particularly applicable for the manufacture of colored gel coat, and the finished gel coat surface is smooth with bright color.
Specification of liquid resin：(25℃)：
|
Items |
Unit |
Testing result |
Test Method |
|
Appearance |
--- |
Transparent water-white liquid |
GB/T8237.6.1.1 |
|
Viscosity |
Pa·s |
0.9-1.2 |
GB/T 7193-2008 |
|
Acid Value |
mgKOH/g |
18-25 |
GB/T 2895-2008 |
|
Geltime |
Min（25℃） |
7-8 |
GB/T 7193-2008 |
|
Shelf life |
H（80℃） |
≥24 |
GB/T 7193-2008 |
Note: 25°C gel time test: 25°C water bath, adding 1ml peroxide methyl ethyl ketone solution and 2ml iso-octanoic acid cobalt solution into 50g resin
Specification of casting resin(typical value):
| Items |
Unit |
Test performance |
Test Method |
|
Casting matrix |
|||
|
Tensile strength |
MPa |
≥60 |
GB/T2567-2008 |
|
Tensile Modulus |
MPa |
≥3000 |
GB/T2567-2008 |
|
Break elongation rate |
% |
≥3.0 |
GB/T2567-2008 |
|
Flexible strength |
MPa |
≥100 |
GB/T2567-2008 |
|
Flexible Modulus |
MPa |
≥2800 |
GB/T2567-2008 |
|
Heat Distortion Temp |
℃ |
≥55 |
GB/T1634-2004 |
|
Barcol hardness |
--- |
≥40 |
GB/T3854-2005 |
Note: (1) Casting matrix sample is made according to GB/T8237-2005; with temperature of 25°C, curing system: promoter RCA 1.0%, Curing agent M-50 1.5%.
(2) Post-curing treatment of casting matrix: room temperature×24 Hours+60°C×3 Hours+80°C×2 Hours;