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Vinyl Ester Resin For Making Rebar

MFE 711 is based on bisphenol-A epoxy resin, provides resistance to a wide range of acids, alkalis, bleaches and solvents used in many chemical processing industry applications such as rebar.

MFE 711

Derakane

M411-350

Properties of Liquid Resin                                                   

Viscosity, cPs(25 )

350

350

Density, 25℃(g/ml)

1.046

1.046

Non-volatile content, %

55

55

Shelf Life at 25

10 months

12 months

Physical properties of cured casting                                   

- Postcure of cured resin castings of MFE 711: 24 hr at room temperature; 2 hours at 120

-  -Chemical resistance can be referred to MFE Chemical Resistance Guide.

Tensile strength, MPa

87

86

ASTM D638

Tensile modulus, GPa

3.5

3.2

Elongation at Break, %

5-6

5-6

Flexural strength, MPa

150

150

ASTM D 790

Flexural modulus, GPa

3.5

3.4

Volume Shrinkage (%)

7.6%

7.8%

HDT,1.8MPa

105

105

ASTM D 648

Barcol Hardness

38

35

ASTM D 2583

Mechanical properties of reinforced laminate                                                    

Laminates of MFE 711 :

3 mm Construction –Wr / M / Wr / M / Wr. M = Chopped strand mat, 450g/m2.Wr = Woven roving, 400g/m2. 

Post- cure temperature and time: 25/24h+80/6h+105/2h.

Laminates properties of Derakane 411-350 in 6 mm from the TDS issued by Ashland

Tensile strength / MPa

162

150

ISO 527

Tensile modulus / GPa

13.6

12.0

Flexural strength / MPa

223

210

ISO 178

Flexural modulus / GPa

8.9

8.1

Glass content / %

41

40

ISO 1172

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