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Unsaturated polyvinyl chloride resin, modified epoxy resin
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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