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        TR-8200 Unsaturated Polyester Resin (modified)

        2023-11-07

        1. Features and main uses:

        Tianrun TR-8200 is an unsaturated polyester resin (modified) with phthalic anhydride and standard diols as the main raw materials, which has been dissolved in styrene. Add white carbon black, dispersant, defoamer, metal cobalt and so on through high-speed dispersion and deep processing, with low viscosity, low reaction heat release temperature, good construction performance. It has good water resistance and excellent mechanical strength, and is suitable for manufacturing FRP fishing boats, yachts, lifeboats and other large molding products.


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

        Item

        Unit

        Test index

        Test method

        Appearance

        ---

        Reddish thixotropic liquid

        GB/T8237.6.1.1

        Viscosity

        Pa·s

        300-500

        GB/T 7193-2008

        Acid number

        mgKOH/g

        14-24

        GB/T 2895-2008

        Gel time

        Min(25℃)

        25-35

        GB/T 7193-2008

        Stability

        H(80℃)

        ≥24

        GB/T 7193-2008

        Note: Gel time (varies with seasons) 25℃ water bath, 100g resin plus 2ml methyl ethyl ketone peroxide solution test ambient temperature: 25℃


        3. Physical properties of the casting body (for reference only) :

        Item

        Unit

        Test performance

        Test method

        Casting body

        Tensile strength

        MPa

        ≥55

        GB/T2567-2008

        Tensile modulus of elasticity

        MPa

        ≥3500

        GB/T2567-2008

        Elongation at break

        %

        ≥2.5

        GB/T2567-2008

        Bending strength

        MPa

        ≥100

        GB/T2567-2008

        Flexural elastic modulus

        MPa

        ≥3800

        GB/T2567-2008

        Thermal deformation temperature

        ≥75

        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 provisions on the transportation and loading 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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        Copyright ? 2023 Taizhou Tianrun Synthetic Chemical Co., Ltd

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