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    TR-602U Unsaturated polyester Resin (modified)

    2023-11-07

    1. Features and main uses:

    Tianrun TR-602U is an unsaturated polyester resin (modified) with phthalic anhydride and standard diols as the main raw materials, which has been dissolved in styrene. It has medium viscosity and high reactivity, excellent light resistance, water resistance and weather resistance. It has high mechanical properties and hardness after curing. It is especially suitable for FRP products with high requirements of transparency, light resistance, water resistance and weather resistance.


    2. Technical specifications of liquid resin (25℃) :


    Item



    Unit



    Test index



    Test method



    Appearance



    ---



    Clear bluish liquid



    GB/T8237.6.1.1



    Viscosity



    Pa·s



    0.17-0.19



    GB/T 7193-2008



    Acid number



    mgKOH/g



    14-25



    GB/T 2895-2008



    Gel time



    Min(25℃)



    7-9



    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



    ≥65



    GB/T2567-2008



    Tensile modulus of elasticity



    MPa



    ≥3500



    GB/T2567-2008



    Elongation at break



    %



    ≥2.0



    GB/T2567-2008



    Bending strength



    MPa



    ≥65



    GB/T2567-2008



    Flexural elastic modulus



    MPa



    ≥4000



    GB/T2567-2008



    Thermal deformation temperature





    ≥80



    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;


    ItemUnitTransparent sheetCommon glass
    Total transmittance%85-9I.075-85.9
    Where: direct light transmittance%68.378-88.9
    Transmittance of scattered light%22.72.0

    *I: The plate is made of TR-602U resin and a layer of 450g/m2 alkali-free chopped felt, and the accelerator used is colorless accelerator.


    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.



    Hotline

    0523-86925111

    Address: No.1 Yuxing Road, Yonganzhou Town, Gaogang District, Taizhou City

    E-mail:trtuhongyuan@tztrchem.cn

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