A COMPLETE PRODUCTS FAMILLY FOR THE BEST ANTI-CORROSION SOLUTION Stops time!
ALKALINE RESULTS GLASS
1 M NaOH, 30°C Time of exposure, h E-glass C-glass Advantex Arcotex 25 20 E-glass C-glass 15 10 Advantex 5 Arcotex 100 200 300 400 Time of exposure, h
NaOH, 30°C E-glass C-glass Advantex Arcotex Concentration, M 14 12 10 8 6 Advantex 4 2 Arcotex 1 2 3 4 5 6 Concentration, M
ACID RESULTS GLASS
MARKETS: * RESIN ELEMENTS FOR CORROSION RESISTANCE * RESIN ELEMENTS FOR CONSTRUCTION MARKET
FOR THE BEST ANTI-CORROSION COMPOSITE Stops time!
Stress Corrosion Experiments FOR THE BEST ANTI-CORROSION COMPOSITE Laminate results Stress Corrosion Experiments 1 M HCl at room temperature with uniaxial and CSM laminates
Stress Corrosion of different CSM laminates in 1 M HCl at room temperature 50 100 150 200 0,1 1,0 10,0 100,0 1000,0 log time to failure (log h) Stress (MPa) E-glass CSM laminate Advantex CSM laminate Arcotex CSM laminate NO stress corrosion, material failure
Comparison 1 M HCl 25°C - uniaxial laminates 500 1000 0,1 1 10 100 10000 100000 Time to failure, h Arcotex E-glass (Vetrotex P243) Advantex 111A Advantex E-glass (Vetrotex P243) Ongoing, yet no failure Uniaxial filament roving glass-fibre/ Derakane 411-laminates, 1 M HCl, 25°C 1 month 1 year Lower limit curve Ongoing Values at 26/Feb 2002
Comparison CSM laminates 1 M HCl 25°C CSM glass-fibre/Derakane 411- laminates, 200 1 M HCl, 25°C Arcotex Ongoing, 150 yet no failure E-glass, Vetrotex M123 Advantex Advantex, M715 100 Arcotex E-glass 50 0,1 1 10 100 1000 10000 100000 Time to failure, h
Stress corrosion of CSM-laminates * E-glass and Advantex laminates sensitive to SC * Arcotex does not seem to be sensitive to Stress Corrosion.
Comparison CSM/uniaxial E-glass 100 200 300 400 500 600 0,1 1 10 1000 10000 100000 Time to failure, h 1 M HCl, 25°C Stress corrosion fractures 1 month 1 year E-glass, Vetrotex Derakane 411-laminates Uniaxial, CSM,
Comparison CSM/uniaxial Advantex 100 200 300 400 500 600 700 800 900 0,1 1 10 1000 10000 100000 Time to failure, h 1 M HCl, 25°C Stress corrosion fractures 1 month 1 year o Advantex/Derakane 411-laminates CSM, 1000 Uniaxial,
Comparison CSM/uniaxial Arcotex Arcotex/Derakane 411- 250 500 750 1000 0,1 1 10 100 10000 100000 1 M HCl, 25°C Ongoing, 2 samples 4 samples 1 month 1 year laminates Time to failure, h
Summary Both uniaxial and CSM E-glass and Advantex laminate are sensitive to stress corrosion Both uniaxial and CSM Arcotex laminates fail under too high loads, but NOT due to stress corrosion
PRODUCT RANGE FOR THE BEST ANTI-CORROSION COMPOSITE Stops time!
Chopping Roving. Roving: 2450 tex (64 strands of 38 tex)
TISSUE - VEIL 35 gr/m2 High Resin Compatibility
Powder Chopped Strand MAT 300 and 450 gr/m2 38 tex Individual Strand
Others Tex possibilities DIRECT ROVING 1200 and 2400 tex. Others Tex possibilities