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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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蘇ICP備18051636號-1 Technical support:MUZINFO