Taizhou Tianrun Synthetic Chemical Co., Ltd

tel:0523-86925111

Address: No.1, Yu Xing Road, Yong’an zhou Town, Gaogang District, Taizhou City
Service phone:0523-86925111     

Emergency Call:4001165689         Fax:0523-86925988
Website:www.tztrchem.cn
E-mail:trtuhongyuan@tztrchem.cn.

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Product classification

TR-2270 Unsaturated polyester resins

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产品名称

TR-2270 Unsaturated polyester resins

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Product Description

Features and main purposes:
TR-2270 is a kind of unsaturated polyester resin synthesized with main materials of phthalic anhydride and standard diatomic alcohol, having dissolved in styrene,with medium viscosity and moderate reactivity.Applicable for quartz stone/marble products.

Specification of liquid resin:(25℃)

Items

Unit

Testing result

Test Method

Appearance

---

Transparent water-white with blue light

GB/T8237.6.1.1

Viscosity

Pa·s

0.12-0.15

GB/T 7193-2008

Acid Value

mgKOH/g

15-26

GB/T 2895-2008

Geltime

Min(25℃)

7.0-8.0

GB/T 7193-2008

Shelf life

H(80℃)

≥24

GB/T 7193-2008

Note: 25°C water bath, adding 1ml methyl ethyl ketone peroxide solution and 0.6ml colorless promoter T-8A solution into 100g resin

Casting matrix(typical valu):

Items

Unit

Test performance

Test Method

Casting matrix

Tensile strength

MPa

≥60

GB/T2567-2008

Tensile Modulus

MPa

≥3000

GB/T2567-2008

Break elongation rate

%

≥3.0

GB/T2567-2008

Flexible strength

MPa

≥100

GB/T2567-2008

Flexible Modulus

MPa

≥3500

GB/T2567-2008

Heat Distortion Temp

≥55

GB/T1634-2004

Barcol hardness

---

≥40

GB/T3854-2005

Note: (1) Casting matrix sample is made according to GB/T8237-2005; with temperature of 25°C, curing system: promoter RCA 1.0%, Curing agent M-50 1.5%.

(2) Post-curing treatment of casting matrix: room temperature×24 Hours+60°C×3 Hours+80°C×2 Hours;

Notes:
1. Prior to using, please stir the resin evenly in the packing barrel, or pour it out and stir evenly.
2. Transportation shall comply with the provisions of Chapter V of Regulation on the Safety Management of Hazardous Chemicals of the State Council. The product should be stored in a cool environment where the temperature is below 25°C and avoid fire and isolate heat source. The shelf life of storage below 25°C is 3 months.
Material Safety Data Sheet (MSDS):
Please read the MSDS carefully before using this product.
Corresponding parameter set not found, please add it in property template of background
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