Tianrun TR-197 is A bisphenol A type unsaturated polyester resin (modified), dissolved in styrene. It has medium viscosity and high reactivity, excellent mechanical properties, high thermal deformation temperature and corrosion resistance. It is especially suitable for high mechanical strength and chemical corrosion resistance at high temperatures. Such as ships, chemical equipment, anti-corrosion facilities, etc.
2. Technical specifications of liquid resin (25℃) :
Item
Unit
Test index
Test method
Appearance
-
Transparent yellowish viscous liquid
GB/T8237.6.1.1
Viscosity
Pa·s
0.40-0.65
GB/T 7193-2008
Acid number
mgKOH/g
9-16
GB/T 2895-2008
Gel time
Min（25℃）
8.6-15.8
GB/T 7193-2008
Stability
H（80℃）
≥24
GB/T 7193-2008
Note: Gel time test at 25℃ : Water bath at 25℃, 50g resin added 1ml methyl ethyl ketone peroxide solution and 2ml cobalt iso-octoate solution
3. Physical properties of the casting body (for reference only) :
Item
Unit
Test index
Test method
Casting body
Tensile strength
MPa
≥60
GB/T2567-2008
Tensile modulus of elasticity
MPa
≥3000
GB/T2567-2008
Elongation at break
%
≥2.0
GB/T2567-2008
Bending strength
MPa
≥100
GB/T2567-2008
Flexural elastic modulus
MPa
≥3200
GB/T2567-2008
Thermal deformation temperature
℃
≥100
GB/T1634-2004
Bacor hardness
-
≥45
GB/T3854-2005
Note:
(1) Casting system sample method according to GB/T8237-2005 execution; Temperature 25℃, curing system: accelerator RCA 1.0%, curing agent M-50 1.5%.
(2) Curing after casting: room temperature ×24 hours +60℃×3 hours +80℃×2 hours;
4. Note:
1. Stir well in the packaging bucket before use, or pour out all the resin in the packaging bucket and stir well before use.
2. The transportation shall comply with the transportation and loading provisions of chemical dangerous goods in Chapter 5 of the Regulations on the Safety Administration of Chemical Dangerous Goods of The State Council. The product should be stored in a cool place below 25℃, avoid fire, isolate heat source, and the shelf life below 25℃ is 3 months.
5. Product Safety Data (MSDS) :
Before using this product, be sure to read this product MSDS in detail.
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