<source id="1chos"></source>

<progress id="1chos"><i id="1chos"></i></progress><source id="1chos"></source>
      <rp id="1chos"></rp>
      <table id="1chos"></table>

      <samp id="1chos"></samp>
    1. Home

      About

      Products

      News

      Industry

      Contact

      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

      Follow Us

      Preview mobile website

      Copyright ? 2023 Taizhou Tianrun Synthetic Chemical Co., Ltd

      蘇ICP備18051636號-1 Technical support:MUZINFO
      欧美另类精品XXXX人妖_久久久精品无码一区_日韩久久精品免费一区二区_欧美va亚洲va在线观看日本
      <source id="1chos"></source>

      <progress id="1chos"><i id="1chos"></i></progress><source id="1chos"></source>
        <rp id="1chos"></rp>
        <table id="1chos"></table>

        <samp id="1chos"></samp>