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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

    蘇ICP備18051636號-1 Technical support:MUZINFO
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