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    TR-1070M/W/S unsaturated polyester resin (modified)

    2023-11-14

    1、 Features and main uses:

    Tianrun TR-1070M/W/S is an unsaturated polyester resin (modified) synthesized from phthalic anhydride and diols, which is soluble in styrene. Made by adding white carbon black, dispersant, defoamer, metal cobalt, etc. through high-speed dispersion and deep processing, it has medium viscosity, high thixotropy, no flow in the vertical plane, and excellent mechanical properties. Fiberglass products suitable for hand layup/spray molding processes.


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


    Item

    Unit

    1070M

    1070W

    1070S

    Test method

    Apperance


    ---


    Pink with thixotropic liquidPink with thixotropic liquidPink with thixotropic liquid

    GB/T8237.6.1.1

    Viscosity

    CPS

    300-450

    250-350

    300-450

    GB/T 7193-2008

    Acid value

    mgKOH/g

    24.0-32.0

    22.5-30.5

    24.0-32.0

    GB/T 2895-2008

    Gel time

    Min(25℃)

    15-30

    10-15

    30-40

    GB/T 7193-2008

    Stability

    H(80℃)

    ≥24

    ≥24

    ≥24

    GB/T 7193-2008

    Thixotropic

    25℃/3#spindle

    1.2-1.5

    1.2-1.5

    1.2-1.5





    Gel time test: curing agent Butanox M-50 2%


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


    Item

    Unit

    Test performance

    Test method

    Casting body

    Tensile strength


    MPa


    ≥60

    GB/T2568-1995

    Tensile modulus of elasticity


    MPa


    ≥3000

    GB/T2568-1995

    Elongation at break


    %


    ≥2.5

    GB/T2568-1995

    Bending strength


    MPa


    110

    GB/T2570-1995

    Flexural modulus


    MPa


    ≥3000

    GB/T2568-1995

    Heat distortion temperature



    65

    GB/T1634-2004

    Barcol hardness


    ---


    ≥45

    GB/T3854-2005


    Note: 1) The casting body and fiberglass sample preparation method shall be carried out in accordance with GB/T8237-2005;

    2) Post casting curing treatment: room temperature × 24 hours+60 ℃ × 3 hours+80 ℃ × 1 hour;


    4、 Precautions:

    1. Before using thixotropic resin, please stir it evenly in the packaging bucket, or pour out all the resin in the packaging bucket and stir it 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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