Potting materials for electronic applications
Depending on your individual requirements we offer different search and selection functions to help you find the appropriate material. The listed products are an extract from our actual product portfolio. More products are available on request.
Do you need further information about our casting resins and potting resins? Please get in touch with us. We are looking forward to your email to bectron.elantas.europe@altana.com.
Bectron® SK Range
1- & 2-component silicone resins, addition or condensation cure
| Product | Temp. Range | Dielectric strength at20°C | Shore Hardness at 23°C | Shore | Description |
| Bectron® SK 7502 | -40 to +180°C | 24 kV/mm | 50 ± 5 | Shore A | Silicone Potting/Encapsulation Resin,silicone, elastic moulding compound, Meets UL 94 HB flame retardant standard |
| Bectron® SK 7504 | -50°C to 200°C | >15 kV/mm | Shore A | Silicone Potting/Encapsulation Resin, forms a silicone gel compound by addition polymerisation, clear, transparent, Meets UL 94 V0 flame retardant standard | |
| Bectron® SK 7505 | -40 to +180°C | >30 kV/mm | 75 ± 5 | Shore A | Silicone Potting/Encapsulation Resin, forms a silicone rubber, Meets UL 94 HB flame retardant standard |
| Bectron® SK 7568 | -50 to +180°C | 30 kV/mm | <2 | Shore A | Silicone Potting/Encapsulation Resin, very soft silicone compound, UL 94 V0 flame retardant standard |
| Bectron® SK 7569 | -40°C and 200°C | 40 kV/mm | 50 ± 3 | Shore A | Silicone Potting/Encapsulation Resin, soft silicone compound, UL 94 V0 flame retardant standard |
| Bectron® SK 7570 | -50 to +180°C | >20 kV/mm | 40 ± 5 | Shore A | Silicone Potting/Encapsulation Resin, forms a silicone rubber, UL 94 V0 flame retardant standard |
| Bectron® SK 7571 | -40 to +200°C | >15 kV/mm | 40 ± 10 | Shore A | Silicone Potting/Encapsulation Resin, very soft silicone compound, UL 94 V0 flame retardant standard |
| Bectron® SK 7586 | -40 to +180°C | 35 ± 10 | Shore A | Silicone potting/encapsulation resin, 2-part system, soft silicone potting compound |
Silicone or dual chemistry based on 1- & 2-component resins
| Product | Temp. Range | Curing | Dielectric strength at 20°C | Shore Hardness at 23°C | Shore | Glass Transition Temp. | Description |
| Bectron® PU 4515 | –60°C/+150°C | 23°C | 33 kV/mm | 75 ± 5 | Shore A | <-75°C | Polyurethane potting/encapsulation resin, two-component liquid polyurethane system modified with polybutadiene |
| Bectron® PU 4537 | –60°C/+150°C | 23°C | 30 kV/mm | 64 | Shore D | 30°C | Polyurethane,casting compund,tough-elastic, thermal class F (155 °C), recognised acc. to UL 94 |
| Bectron® SG 7514 | -40 to +180°C | n.a. | Silicone gel, soft elastic, suitable as a potting compound with high long-term thermal resistance | ||||
| Bectron® SK 7502 | -40 to +180°C | 24 kV/mm | 50 ± 5 | Shore A | Silicone Potting/Encapsulation Resin,silicone, elastic moulding compound, Meets UL 94 HB flame retardant standard | ||
| Bectron® SK 7504 | -50°C to 200°C | >15 kV/mm | n.a. | Silicone Potting/Encapsulation Resin, forms a silicone gel compound by addition polymerisation, clear, transparent, Meets UL 94 V0 flame retardant standard | |||
| Bectron® SK 7505 | -40 to +180°C | >30 kV/mm | 75 ± 5 | Shore A | Silicone Potting/Encapsulation Resin, forms a silicone rubber, Meets UL 94 HB flame retardant standard | ||
| Bectron® SK 7568 | -50 to +180°C | 30 kV/mm | <2 | Shore A | Silicone Potting/Encapsulation Resin, very soft silicone compound, UL 94 V0 flame retardant standard | ||
| Bectron® SK 7570 | -50° to +180°C | >20 kV/mm | 40 ± 5 | Shore A | Silicone Potting/Encapsulation Resin, forms a silicone rubber, UL 94 V0 flame retardant standard | ||
| Bectron® SK 7514 | -40 to +180°C | Silicone gel, soft elastic, suitable as a potting compound with high long-term thermal resistance | |||||
| Bectron® SK 7568 | -40 to +180°C | 35 ± 10 | Shore A | Silicone potting/encapsulation resin, 2-part system, soft silicone potting compound | |||
| Bectron® SK 7569 | -40°C and 200°C | 40 kV/mm | 50 ± 3 | Shore A | Silicone Potting/Encapsulation Resin, soft silicone compound, UL 94 V0 flame retardant standard | ||
| Bectron® SK 7570 | -50 to +180°C | >20 kV/mm | 40 ± 5 | Shore A | Silicone Potting/Encapsulation Resin, forms a silicone rubber, UL 94 V0 flame retardant standard | ||
| Bectron® SK 7571 | -40 to +200°C | >15 kV/mm | 40 ± 10 | Shore A | Silicone Potting/Encapsulation Resin, very soft silicone compound, UL 94 V0 flame retardant standard | ||
| Bectron® SK 7586 | -40 to +180°C | >15 kV/mm | 35 ± 10 | Shore A | Silicone potting/encapsulation resin, 2-part system, soft silicone potting compound |
1- & 2-component resins with very good elasticity and flexibility at temperatures of -140 °C or below
| Product | Mix | Temp. Range | Curing | Dielectric strength at 20°C | Shore Hardness at 23°C | Shore | Glass Transition Temp. | Description |
| Bectron® MR 3402 | -40 to +125°C | 23°C | >30 kV/mm | 15 ± 5 | Shore A | Melting resin, one-component hot melt resin thick film coating, based on polyolefin | ||
| Bectron® PB 3200 | 100 : 18 | 23°C | 30 ± 10 | Shore A | -50 °C | Polybutadiene potting/encapsulation resin, 2 component system, very flexible casting, good flexibility at very low temperature | ||
| Bectron® PB 3201 | 100 : 58 | -60 to +150°C | 23°C | >30 kV/mm | 70 ± 10 | Shore A | -63°C | Polybutadiene potting/encapsulation resin, 2 component system, suitable for potting and casting, solvent free |
| Bectron® PB 3231 | 100 : 70 | 23°C | 60 ± 10 | Shore A | Polybutadiene potting/encapsulation resin, 2 component system, flexible compound suitable for potting and casting | |||
| Bectron® PB 3251 | 100 : 33 | -60 to +150°C | 23°C | 80 ± 10 | Shore A | -63°C | Polybutadiene potting/encapsulation resin, 2 component system, resilient compound suitable for potting and casting, solvent free | |
| Bectron® PB 3252 | 3:1 | -55 to +120 °C | 23°C | 13 kV/mm | 65 ± 10 | Shore A | -55°C | |
| Bectron® PK 4332 | -60°C to +125°C | 80-90 °C | 22 kV/mm | 35 ± 10 | Shore A | -55 °C | Thick Film Coating, thermal cure, polyurethane, 1-component system, black | |
| Bectron® PK 5532 | -50 to +140°C | 19 kV/mm | 35 ±10 | Shore A | -55 °C | Thick Film Coating, thermal cure, polyurethane, 1-component system | ||
| Bectron® PK 5542 | -60°C to +150°C | 80-90 °C | 19 kV/mm | 70 ± 10 | Shore A | -55 °C | Thick Film Coating, polyurethane, 1-component system | |
| Bectron® PK 5553 | -50°C to +150°C | 80-90 °C | 20 kV/mm | 30 ± 10 | Shore D | -55 °C | Thick Film Coating, thermal cure, polyurethane, 1-component system | |
| Bectron® PU 4515 | 5 : 1 | -60 to +150°C | 23°C | 33 kV/mm | 75 ± 5 | Shore A | <-75°C | Polyurethane potting/encapsulation resin, two-component liquid polyurethane system modified with polybutadiene |
| Bectron® PU 4522 | 100 : 15 | 40 to 125°C | 23°C | 18 kV/mm | 85 ± 5 | Shore A | -22°C | Polyurethane potting/encapsulation resin, two-component liquid polyurethane system,after curing tough elastic moulding compound, flame retardant to UL94 V0 resistance |
| Bectron® PU 4528 | 10 : 1 | 23 °C | 23.5 kV/mm | 12 | Shore A | Polyurethane potting/encapsulation resin, 2 part system, cured to form a very soft transparent elastic polyurethane plastic solventless clear resin based on polyetherpolyol with no fillers | ||
| Bectron® PU 4534 | 100 : 6 | -40 to 130°C | 23°C | 15 kV/mm | 56 ± 10 | Shore A | Polyurethane potting/encapsulation resin, two-component liquid polyurethane system, after curing soft moulding compound, flame retardant to UL94 V0 resistance. | |
| Bectron® SG 7514 | 1 : 1 | -40 to +180°C | Silicone gel, soft elastic, suitable as a potting compound with high long-term thermal resistance | |||||
| Bectron® SK 7502 | -40 to +180°C | 24 kV/mm | 50 ± 5 | Shore A | Silicone Potting/Encapsulation Resin,silicone, elastic moulding compound, Meets UL 94 HB flame retardant standard | |||
| Bectron® SK 7504 | -50 to 200°C | >15 kV/mm | Silicone Potting/Encapsulation Resin, forms a silicone gel compound by addition polymerisation, clear, transparent, Meets UL 94 V0 flame retardant standard | |||||
| Bectron® SK 7505 | -40 to +180°C | >30 kV/mm | 75 ± 5 | Shore A | Silicone Potting/Encapsulation Resin, forms a silicone rubber, Meets UL 94 HB flame retardant standard | |||
| Bectron® SK 7586 | 1 : 1 | -40 to +180°C | 35 ± 10 | Shore A | Silicone potting/encapsulation resin, 2-part system, soft silicone potting compound | |||
| Bectron® SK 7568 | -50 to +180°C | 30 kV/mm | <2 | Shore A | Silicone Potting/Encapsulation Resin, very soft silicone compound, UL 94 V0 flame retardant standard | |||
| Bectron® SK 7569 | -40 and 200°C | 40 kV/mm | 50 ± 3 | Shore A | Silicone Potting/Encapsulation Resin, soft silicone compound, UL 94 V0 flame retardant standard | |||
| Bectron® SK 7570 | -50 to +180°C | >20 kV/mm | 40 ± 5 | Shore A | Silicone Potting/Encapsulation Resin, forms a silicone rubber, UL 94 V0 flame retardant standard | |||
| Bectron® SK 7571 | -40 to +200°C | >15 kV/mm | 40 ± 10 | Shore A | Silicone Potting/Encapsulation Resin, very soft silicone compound, UL 94 V0 flame retardant standard | |||
| Bectron® SK 7586 | 1:1 | -40 to +180°C | 35 ± 10 | Shore A | Silicone potting/encapsulation resin, 2-part system, soft silicone potting compound | |||
| Bectron® SK 7590 | 60 : 40 | -50 to +180°C | >16 kV/mm | 20 ± 10 | Shore A | Silicone Potting/Encapsulation Resin, forms a silicone rubber, suitable as a potting compound with excellent elasticity and tensile strength, UL 94 V0 |
1- & 2-component resins with very good light transmission
| Product | Mix | Temp. Range | Curing | Dielectric strength at 20°C | Shore Hardness at 23°C | Shore | Description |
| Bectron® PU 4501 | 100 : 50 | –40°C/+100°C | 23 °C | 73 kV/mm | 35 ± 10 | Shore A | Polyurethane potting/encapsulation resin, 2 part system, cured to form a very soft transparent elastic polyurethane plastic, solventless clear resin, basedon polyetherpolyol with no fillers |
| Bectron® PU 4532 | 100 : 125 | –40°C/+125°C | 23°C | 25 kV/mm | 50 ± 5 | Shore D | Polyurethane potting/encapsulation resin, 2 part system, cured to form a resilient but flexible transparent polyurethane, solvent free system |
| Bectron® PU 4533 | 100 : 11 | -40°C to +120°C | 26 kV/mm | 45 ± 5 | Shore A | Polyurethane potting/encapsulation resin, 2 part system, cured to form transparent elastic polyurethane plastic | |
| Bectron® PU 4535 FLZ | 100 : 50 | 27 kV/mm | 55 ± 10 | Shore A | Polyurethane potting/encapsulation resin, 2 part system, cured to form a resilient but flexible transparent polyurethane | ||
| Bectron® SG 7514 | 1 : 1 | -40°C to +180°C | >15 kV/mm | n.a. | Silicone gel, soft elastic, suitable as a potting compound with high long-term thermal resistance | ||
| Bectron® SK 7504 | 1:1 | -50°C to 200°C | >15 kV/mm | n.a. | Silicone Potting/Encapsulation Resin, forms a silicone gel compound by addition polymerisation, clear, transparent, Meets UL 94 V0 flame retardant standard |
very soft gels with temperature stability
| Product | Temp. Range | Dielectric strength at 20°C | Shore Hardness at 23°C | Shore | Description |
| Bectron® SG 7514 | -40 to +180°C | Silicone gel, soft elastic, suitable as a potting compound with high long-term thermal resistance | |||
| Bectron® SK 7502 | -40 to +180°C | 24 kV/mm | 50 ± 5 | Shore A | Silicone Potting/Encapsulation Resin,silicone, elastic moulding compound, Meets UL 94 HB flame retardant standard |
| Bectron® SK 7504 | -50 to 200°C | >15 kV/mm | Silicone Potting/Encapsulation Resin, forms a silicone gel compound by addition polymerisation, clear, transparent, Meets UL 94 V0 flame retardant standard | ||
| Bectron® SK 7505 | -40 to +180°C | >30 kV/mm | 75 ± 5 | Shore A | Silicone Potting/Encapsulation Resin, forms a silicone rubber, Meets UL 94 HB flame retardant standard |
| Bectron® SK 7568 | -50 to +180°C | 30 kV/mm | <2 | Shore A | Silicone Potting/Encapsulation Resin, very soft silicone compound, UL 94 V0 flame retardant standard |
| Bectron® SK 7569 | -40 and 200°C | 40 kV/mm | 50 ± 3 | Shore A | Silicone Potting/Encapsulation Resin, soft silicone compound, UL 94 V0 flame retardant standard |
| Bectron® SK 7570 | -50 to +180°C | >20 kV/mm | 40 ± 5 | Shore A | Silicone Potting/Encapsulation Resin, forms a silicone rubber, UL 94 V0 flame retardant standard |
| Bectron® SK 7571 | -40 to +200°C | >15 kV/mm | 40 ± 10 | Shore A | Silicone Potting/Encapsulation Resin, very soft silicone compound, UL 94 V0 flame retardant standard |
| Bectron® SK 7586 | -40 to +180°C | 35 ± 10 | Shore A | Silicone potting/encapsulation resin, 2-part system, soft silicone potting compound | |
| Bectron® SK 7590 | -50°C to +180°C | >16 kV/mm | 20 ± 10 | Shore A | Silicone Potting/Encapsulation Resin, forms a silicone rubber, suitable as a potting compound with excellent elasticity and tensile strength, UL 94 V0 |