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          TR-896 Unsaturated Polyester Resin (modified)

          2023-11-07

          1. Features and main uses:

          Tianrun TR-896 is an unsaturated polyester resin (modified) synthesized from phthalic anhydride and standard diols, which has been dissolved in styrene. It has medium viscosity and medium reactivity and has excellent mechanical properties. Suitable for bathroom products, with excellent strength, toughness and water resistance, weather resistance.


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

          Item

          Unit

          Test index

          Test method

          Appearance

          -

          Transparent water white with green light liquid

          GB/T8237.6.1.1

          Viscosity

          Pa·s

          0.75-0.85

          GB/T 7193-2008

          Acid number

          mgKOH/g

          20-28

          GB/T 2895-2008

          Gel time

          Min(25℃)

          4.25-6.75

          GB/T 7193-2008

          Stability

          H(80℃)

          ≥24

          GB/T 7193-2008

          Note: In a water bath at 25℃, add 1ml methyl ethyl ketone peroxide solution and 0.6ml colorless accelerator T-8A solution to 100g resin


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

          Item

          Unit

          Test performance

          Test method

          Casting body

          Tensile strength

          MPa

          ≥58

          GB/T2567-2008

          Tensile modulus of elasticity

          MPa

          ≥3000

          GB/T2567-2008

          Elongation at break

          %

          ≥3.0

          GB/T2567-2008

          Bending strength

          MPa

          ≥100

          GB/T2567-2008

          Flexural elastic modulus

          MPa

          ≥3400

          GB/T2567-2008

          Thermal deformation temperature

          ≥55

          GB/T1634-2004

          Bacor hardness

          ---

          ≥40

          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. Precautions:

          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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          Copyright ? 2023 Taizhou Tianrun Synthetic Chemical Co., Ltd

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