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TR-196 Unsaturated polyester resin (modified)

2023-11-14

1、 Features and main uses:

Tianrun TR-196 is an unsaturated polyester resin (modified) mainly composed of phthalic anhydride and standard diols, which has been dissolved in styrene. It has medium viscosity and reactivity, an🐭d excellent mechanical properties after curing. Widely applicable to various fiberglass products and forming processes such as hand layup and winding.


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

Item

Unit

Test indicators

Test method

Apperance

---

Transparent yellowish viscous liquid

GB/T8237.6.1.1

Viscosity

Pa·s

0.63-1.20

GB/T 7193-2008

Acid value

mgKOH/g

17-24

GB/T 2895-2008

Gel time

Min(25℃)

9.1-16.9

GB/T 7193-2008

Stability

H(80℃)

≥24

GB/T 7193-2008

Note: 25 ℃ gel time test: add 1ml methyl ethyl peroxide solution and 2ml co𓂃balt isooctanoate solution 🌃to 50g resin in 25 ℃ water bath


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

≥100

GB/T2567-2008

Flexural modulus

MPa

≥3500

GB/T2567-2008

Heat distortion temperature

≥60

GB/T1634-2004

Barcol hardness

---

≥40

GB/T3854-2005


Note: 

(1) The casting method shall be executed according to G༺B/T8237-2005; Temperature 25 ℃, curing system: accel🐟erator RCA 1.0%, curing agent M-50 1.5%.

(2) Post c🐷asting curing treatment🍎: room temperature × 24 hours+60 ℃ × 3 hours+80 ℃ × 2 hours;


4、 Precautions:

1. Before use, please stir evenly in the packaging bucket, or pour out a😼ll 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 produ🙈ct, please read the MSDS carefully.

Hotline

0523-86925111

Address: No.1 Yuxing Road, Yonganzhou Town, Gaoga♋ng District, Taizhou Cꦿity

E-mail:trtuhongyuan@pyssxq.com

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