Electrical Industry

2K epoxy resin. Excellent crack resistance at low temperatures, good toughness. UL 94 HB. “REACH free”.

• Mixing ratio by weight: 100/85
• Tg via DSC (°C): 60-70
• Viscosity (mPas): 4 000/60 °C
• Pot life: 6 hrs./40 °C; 2-3 hrs./60 °C

UL 94 V0. High Tg.

• Mixing ratio by weight: 100/100
• Tg via DSC (°C): 120-130
• Viscosity (mPas): 4 000/60 °C
• Pot life: 6 hrs./40 °C; 1-2 hrs./60 °C

Room temperature cured modified resin system, long potlife. Two component with prefilled component A. Longer pot life.

• Mixing ratio by weight: 100/100
• Tg via DSC (°C): 120-130
• Viscosity (mPas): 5 000/60 °C
• Pot life: 6 hrs./40 °C; 1-2 hrs./60 °C

Excellent crack resistance at low temperatures, good toughness. UL 94 HB. High Tg.

• Mixing ratio by weight: 100/100
• Tg via DSC (°C): 110-125
• Viscosity (mPas): 3 500/60 °C
• Pot life: 8 hrs./40 °C; 2-3 hrs./60 °C

Cycloaliphatic resin for outdoor application. Excellent crack resistance at low temperatures, good toughness. UL 94 HB.

• Mixing ratio by weight: 100/100
• Tg via DSC (°C): 80-90
• Viscosity (mPas): 5 000/60 °C
• Pot life: 6 hrs./40 °C; 1-2 hrs./60 °C

2K filled epoxy potting system with good thermal resistance. Based on modified low-molecular epoxy resin. Designated for electrical and electronical parts with needed thermal resistance.

• Mixing ratio by weight: 100/220
• Tg via DSC (°C): 95-110
• Tg via DMA (°C): 125-140
• Viscosity (mPas): 4 000/60 °C
• Pot life: 5 hrs./25 °C; 4 hrs./60 °C; 2 hrs./70 °C
• Gel time: 150 min./80 °C; 40-50 min./100 °C; 6-9 min./130 °C
• Elongation: 1.7-2.0 %

• Tensile strength: 65-75 MPa

• Bending strength: 120-130 MPa

• Electrical strength: 15-20 MV/m

• Package: 20L cans

2K filled epoxy potting system with good thermal resistance. Based on modified low-molecular epoxy resin. Designated for electrical and electronical parts with needed thermal resistance.

• Mixing ratio by weight: 100/220
• Tg via DSC (°C): 95-110
• Tg via DMA (°C): 125-140
• Viscosity (mPas): 4 000/60 °C
• Pot life: 8 hrs./25 °C; 3 hrs./60 °C
• Gel time: 150 min./80 °C; 40-50 min./100 °C; 6-9 min./130 °C
• Elongation: 1.7-2.5 %

• Tensile strength: 65-75 MPa

• Bending strength: 115-125 MPa

• Electrical strength: 15-20 MV/m

• Package: 20L cans

Room temperature cured modified resin system, long potlife. Two component with prefilled component A. Longer pot life.

• Mixing ratio by weight: 100/13
• Tg via DSC (°C): 100-110
• Viscosity (mPas): 6 000/60 °C
• Pot life: 2 hrs./25 °C/1 000 g

Description: 2K low-viscosity epoxide with minimal shrinkage. Repairing material for outdoor applications.

Application: Intended for the repair of undercasting and defects on the surface of epoxy composites filled with sand, especially transformers and insulators.

• Chemical base: 2K epoxide,

• Mixing ratio by weight: 100 : 15 (A : B),

• Gelation time at 25 °C: 10-20 min (10 g), 5-10 min (50 g).

Description: VEROPAL QUICK is a unique very fast two-component construction epoxy adhesive with good peel and shear strength.
Application: For structural bonding of a wide range of substrates. Professional and hobby use.
Substrates: Metal structures, wood, ceramics, polymeric composite materials, such as glass fiber reinforced polyesters, epoxies (SMC), etc.,
Chemical base: 2K epoxide,
Viscosity before mixing: 5-15 Pa.s at 25 °C,
Viscosity after mixing: 10-20 Pa.s at 25 °C,
Workability time: 2-3 min,
Gelation time: 5-7 min,
Tg via DSC (°C): 50-60 °C.

Description: VEROPAL SUPER is a unique hybrid epoxy two-component structural adhesive with high elongation of up to 55 % and at the same time with excellent peel and shear strength.
Application: For structural bonding of a wide range of substrates.
Substrates: Metal structures, wood, ceramics, polymeric composite materials, such as glass fiber reinforced polyesters, epoxies (SMC), etc. Some difficult-to-bond thermoplastic materials can also be bonded with the Veropal Super adhesive system.
Chemical base: 2K epoxide,
Viscosity before mixing: 5-15 Pa.s at 25 °C,
Viscosity after mixing: 15-25 Pa.s at 25 °C,
Workability time: 15-20 min,
Gelation time: 150 min,
Tg via DSC (°C): 70-80 °C.

Description: VEROPAL 14 is a two-component epoxy adhesive curing at room temperature. The system has character of a thixotropic paste and after curing it shows a high degree of strength and high chemical resistance. The system is temperature resistant up to 120 °C and is able to fill joints up to 5 mm thick.
Application: For structural bonding of a wide range of substrates, but especially composite structures, bonding of electronic components.
Substrates: Metal components, reinforced composite materials (GRP, CFRP), ceramic materials, plastics (ABS, PA, PC...)
Chemical base: 2K epoxide,
Viscosity before mixing: Thixotropic,
Viscosity after mixing: Thixotropic,
Workability time: 60 min,
Tg via DSC (°C): 80-85 °C.

Description: Highly reactive low-viscosity 1K epoxy system with good penetration into coils at room temperature. Excellent dielectrical and mechanical properties and chemical resistance after curing.

Application: Impregnation of coils and windings. Suitable for low and medium voltage motors in industry, for alternators or for transformers.

• Chemical base: 1K epoxide,
• Viscosity 25 °C: 500-1500 mPa.s,
• Viscosity 40 °C: 160-260 mPa.s,
• Density at 25 °C: 1.1-1.3 g/cm³,
• Color: Yellowish,
• Epoxy value: 5.6-6.0 eq/kg,
• Flash point: >150 °C,
• Workability time: 4 hrs./100 °C; 14 hrs./80 °C,
• Gelation time at 30 g: 85-90 ,min./110 °C; 20-23 min./130 °C,
• Gelation time 0.15mm/160 °C: 2.5-3.5 hrs.,
• Color of cured material: Yellowish,
• Smell: Very mild,
• Temperature class: F,
• Tg: 58-105 °C,
• Hardness: 75-80 ShD.

Description: Highly reactive low-viscosity 1K epoxy system with good penetration into coils at room temperature. Excellent dielectrical and mechanical properties and chemical resistance after curing.

Application: Impregnation of coils and windings. Suitable for low and medium voltage motors in industry, for alternators or for transformers.

• Chemical base: 1K epoxide,
• Viscosity 25 °C: 500-1500 mPa.s,
• Viscosity 40 °C: 150-250 mPa.s,
• Density at 25 °C: 1.0-1.2 g/cm³,
• Color: Yellowish,
• Epoxy value: 5.5-5.9 eq/kg,
• Flash point: >150 °C,
• Workability time: 2 hrs./100 °C; 10 hrs./80 °C,
• Gelation time at 30 g: 40-50 ,min./110 °C; 7-9 min./130 °C,
• Gelation time 0.15mm/160 °C: 30-50 min.,
• Color of cured material: Yellowish,
• Smell: Very mild,
• Temperature class: F,
• Tg: 80-100 °C,
• Hardness: 85-90 ShD.

Description: Highly reactive medium-viscosity 1K epoxy system with good penetration into coils at room temperature. Excellent dielectrical and mechanical properties and chemical resistance after curing.

Application: Impregnation of coils and windings. Suitable for low and medium voltage motors in industry, for alternators or for transformers.

• Chemical base: 1K epoxide,
• Viscosity 25 °C: 3000-5000 mPa.s,
• Viscosity 40 °C: 400-800 mPa.s,
• Density at 25 °C: 1.1-1.3 g/cm³,
• Color: Yellowish,
• Epoxy value: 5.6-6.0 eq/kg,
• Flash point: >200 °C,
• Workability time: 1 hr./100 °C; 10 hrs./80 °C,
• Gelation time at 30 g: 90 min./110 °C; 15 min./130 °C,
• Gelation time 0.15mm/160 °C: 2.5-3.5 hrs.,
• Color of cured material: Yellowish,
• Smell: Very mild,
• Temperature class: H,
• Tg: 120-130 °C,
• Hardness: 85-90 ShD.

Description: 2K low-viscosity epoxide with short gelation time curable at room temperature. Acceleration of curing is possible at elevated temperature.
Application: For potting and impregnation of coils and windings of transformers.

• Chemical base: 2K epoxide,
• Mixing ratio by weight: 100 : 21 (A : B),
• Mixing ratio by volume: 3 : 1 (A : B),
• Density after mixing: 1.44 g/cm³,
• Color: Black
• Viscosity before mixing: 5-15 Pa.s at 25 °C,
• Viscosity after mixing: 10-20 Pa.s at 25 °C,
• Workability time: <10 min (200 g/25 °C),
• Gelation time: <25 min (200 g/25 °C),
• Curing time: 24 h (25 °C); 3h (60 °C)
• Hardness: 70-90 ShD.

Description: Protective electro-insulating coating based on acrylic resin in organic solvents with the addition of curing agents. The coating is resistant to changing temperatures, bending, abrasion and moisture with excellent adhesion to the substrate.

Application: For the protection of printed circuits, electronic devices with printed circuits, electrotechnical components and sets, for special electrical insulation purposes.

• Chemical base: Acrylate,

• Medium-viscosity colorless liquid,

• 300-500 mPa.s

• 0.93 g/cm³,

• Curing time: 7 days (25 °C); 3 days (30 min./60 °C + next curing at 25 °C),

• Appearance of a cast: Glossy, smooth,

• Abrasion resistance: Very good,

• Usable in temperature range: -55°C-135°C

We can formulate tailor-made insulating potting system according to needed properties and processing technology.

Recommendation and selection of proper technology of processing of potting materials. Solving of technological issues.

Testing of mechanical, thermomechanical properties. Evaluation of UV resistance, chemical resistance, degree of non-flammability and cyclic temperature stress.

Finding and solving the causes of defects using analytical methods and mechanical tests