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TR-968 spray unsaturated polyester resin (modified)

2023-11-14

1、 Features and main uses:

TR-968 spray resin is a reactive flame retardant unsaturated polyester resin (modified) mainly composed of tetrabromophthalic anhydride and standard binary alcohol, which has been dissolved in styrene. Pre promoted, with moderate viscosity and reactivity, and excellent mechanical and flame retardant properties after curing. Widely applicable to the spraying process of various flame-retardant fiberglass products


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


Item


Unit


Test indicators


Test method



Apperance



---


No defects in the casting body


GB/T8237.6.1.1



Viscosity



Pa·s



0.4-0.77



GB/T 7193-2008



Acid value



mgKOH/g



15-27



GB/T 2895-2008



Gel time



Min(25℃)



9-16



GB/T 7193-2008



Stability



H(80℃)



≥24



GB/T 7193-2008



Note: In a 25 ℃ water bath, add 2 ml of methyl ethyl ketone peroxide solution to 100g of 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



≥2500



GB/T2567-2008



Elongation at break



%



≥3.0



GB/T2567-2008



Bending strength



MPa



≥90



GB/T2567-2008



Flexural modulus



MPa



≥2500



GB/T2567-2008



Heat distortion temperature





60±5



GB/T1634-2004



Barcol hardness



---



≥45



GB/T3854-2005



Note: 

(1) The casting method shall be executed according to GB/T8237-2005; Temperature 25 ℃, curing system: accelerator RCA 1.0%, curing agent M-50 1.5%.

(2) Post casting 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 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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蘇ICP備18051636號-1 Technical support:MUZINFO