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TR-189 Unsaturated polyester resin (modified)

2023-11-07

1. Features and main uses:

Tianrun TR-196 is an unsaturated polyester resin (modified) with phthalic anhydride and standard diols as the main raw materials, which has been dissolved in styrene. It has medium viscosity and reactivity, and has excellent mechanical properties after curing. Widely used in a variety of FRP products and hand paste, winding and other molding processes.


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

Item

Unit

Test index

Test method

Appearance

---

Clear yellowish liquid

GB/T8237.6.1.1

Viscosity

Pa·s

0.60-1.20

GB/T 7193-2008

Acid number

mgKOH/g

17-24

GB/T 2895-2008

Gel time

Min(25℃)

7.0-12.0

GB/T 7193-2008

Stability

H(80℃)

≥24

GB/T 7193-2008

Note: In a water bath at 25℃, add 2ml methyl ethyl ketone peroxide solution and 4ml cobalt iso-octoate solution to 100g resin


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

Item

Unit

Test performance

Test method

Casting body

Tensile strength

MPa

≥60

GB/T2567-2008

Tensile modulus of elasticity

MPa

≥3000

GB/T2567-2008

Elongation at break

%

≥3.0

GB/T2567-2008

Bending strength

MPa

≥110

GB/T2567-2008

Flexural elastic modulus

MPa

≥3000

GB/T2567-2008

Thermal deformation temperature

≥60

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. 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 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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