Address: No.1, Yu Xing Road, Yong’an zhou Town, Gaogang District, Taizhou City
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-9506 Unsaturated polyester resins
TR-9506 Unsaturated polyester resins
Features and main purposes:
TR－9506 is a kind of unsaturated polyester resin synthesized with main materials of phthalic anhydride and standard diatomic alcohol, having dissolved in .It is characterized by high reactivity, high viscosity, high mechanical strength and heat resistance, fairly stable thickening properties, exclusively for SMC production process and extensively used in automobiles, electrical appliances and construction and other sectors.
Specification of liquid resin：(25℃)：
|
Items |
Unit |
Testing result |
Test Method |
|
Appearance |
--- |
Transparent yellowish liquid |
GB/T8237.6.1.1 |
|
Viscosity |
Pa·s |
1.2-1.5 |
GB/T 7193-2008 |
|
Acid Value |
mgKOH/g |
16-20 |
GB/T 2895-2008 |
|
Geltime |
Min（25℃） |
3-7 |
GB/T 7193-2008 |
|
Shelf life |
H（80℃） |
≥24 |
GB/T 7193-2008 |
Note: water bath at 80 degrees C, adding 2G 50%BPO powder to 100g 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 |
≥3600 |
GB/T2567-2008 |
|
Break elongation rate |
% |
≥2.0 |
GB/T2567-2008 |
|
Flexible strength |
MPa |
≥110 |
GB/T2567-2008 |
|
Flexible Modulus |
MPa |
≥3900 |
GB/T2567-2008 |
|
Heat Distortion Temp |
℃ |
≥100 |
GB/T1634-2004 |
|
Barcol hardness |
--- |
≥45 |
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;