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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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