411 Anticorrosive Vinylester Resin

  • Detail
  • Parameters

Features and main purposes:
411 is a kind of vinyl type unsaturated polyester resin, having dissolved in styrene.With medium viscosity and high reactivity,It features excellent mechanical properties, high heat distortion temperature and corrosion resistance.applicable for injection molding process of FRP products and especially for occasions demanding for high mechanical strength, electrical insulation and chemical corrosion resistance under high temperature, such as electrical engineering, shipbuilding, chemical equipment, anti-corrosion facilities.

Specification of liquid resin:(25℃)

Items

Unit

Testing result

Test Method

Appearance

---

Transparent yellowish liquid

GB/T8237.6.1.1

Viscosity

Pa·s

0.36-0.66

GB/T 7193-2008

Acid Value

mgKOH/g

7-15

GB/T 2895-2008

Geltime

Min(25℃)

8-14

GB/T 7193-2008

Shelf life

H(80℃)

≥24

GB/T 7193-2008

Note: 25°C water bath, adding 2ml peroxide methyl ethyl ketone solution and 4ml iso-octanoic acid cobalt solution into 100g resin

Specification of casting resin(typical value):

Items

Unit

Test performance

Test Method

Casting matrix

Tensile strength

MPa

≥50

GB/T2567-2008

Tensile Modulus

MPa

≥3100

GB/T2567-2008

Break elongation rate

%

≥2.0

GB/T2567-2008

Flexible strength

MPa

≥110

GB/T2567-2008

Flexible Modulus

MPa

≥3500

GB/T2567-2008

Heat Distortion Temp

≥80

GB/T1634-2004

Barcol hardness

---

≥45

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.