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          TR-118 (A) Unsaturated polyester resin (modified)

          2023-11-13

          1、 Features and main uses:

          Tianrun TR-118 (A) ortho benzene unsaturated polyester resin (modified) is a molded SMC/BMC resin with high viscosity and high reactivity. Its products have good heat resistance and excellent mechanical and electrical properties.


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


          Item

          Unit

          Test indicators

          Test method

          Appearance

          ---

          Light yellow transparent liquid

          GB/T8237.6.1.1

          Viscosity (25 ℃)

          Pa·s

          1.6-2.0

          GB/T 7193-2008

          Acid value

          mgKOH/g

          16-22.5

          GB/T 2895-2008

          High temperature gel time

          Min

          6.5-10.5

          GB/T 7193-2008


          Note: High temperature gel time test: 50% BPO powder 2.0%


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


          Item

          Unit

          Measured value

          Test method

          Tensile strength

          MPa

          62

          GB/T2567-2008

          Tensile modulus of elasticity

          MPa

          3250

          GB/T2567-2008

          Elongation at break

          %

          2.6

          GB/T2567-2008

          Bending strength

          MPa

          88

          GB/T2567-2008

          Flexural modulus

          MPa

          3200

          GB/T2567-2008

          Heat distortion temperature

          120

          GB/T1634-2004

          Barcol hardness

          ---

          45

          GB/T3854-2005

          Note: 

          (1) The casting method shall be executed according to GB/T8237-2005; Curing system: accelerator RCA 1.0%, curing agent M-50 1.0%.

          (2) Post casting curing treatment: room temperature × 24 hours+60 ℃ × 3 hours+120 ℃ × 2 hours;


          4、 Precautions:

          1. Before use, please stir evenly in the packaging bucket, or pour out all the resin in the packaging bucket and stir evenly before use.

          2. During transportation, it should comply with Chapter 5 of the State Council's "Regulations on the Safety Management of Chemical Dangerous Goods" regarding the transportation and loading and unloading of chemical dangerous goods. The product should be stored in a cool place below 25 ℃, avoiding ignition and isolating heat sources. The shelf life for storage below 25 ℃ is 3 months.


          5、 Regarding Product Safety Data (MSDS):

          Before using this product, please read the MSDS carefully.

          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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