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Electronic, electric and electrotechnical sectors include applications for high/low voltage, press work of insulators and encapsulation of high voltage transformers, applications in the sector of cables for energy transmission and telecommunications. This sector requires formulations characterized by excellent chemical, mechinical and electric resistance completely insulating toward water and moisture (dump, humidity).
Polyurethane and epoxy systems are suitable to be used in this sector.
Polyurethane resins offer flexibility, elasticity and abrasion resistance. They are appreciated for the rapid hardening and the low exothermic reaction. Special polyurethane formulations are particularly interesting for the flexibility also at very low temperatures, low electric constant, transparence and UV stability. Epoxy resins, unlike polyurethane, offer generally a higher temperature resistance and lower shrinkages. They can be more hard then epoxy resins, stronger and with a better adhesive power, they have a higher chemical resistance and can be made fireproof in a simpler way than polyurethane ones.
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| POLYURETHANE RESINS |
Resins suitable for encapsulating of particulars and electric/electronic circuits. Excellent dielectric properties, effective protective action toward moisture.
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| Product |
Description |
Sheet |
| RESIN PU 880 CE |
Fluid and free from solvent polyurethane system. Excellent mechanical and electric properties, high tenacity and thermal shock resistance. Encapsulation and sealing of electric components. Armoured resistance. Applicable by pouring, vacuum casting. |
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| POLIMIX SYSTEM 2K 0990 |
Specific bi-component tixotropic polyurethane system for structural bonding of rigid plastics. Our special formulations allow adhesion with high crashing ahd cutting resistance No shrinking and good heat resistance (up to 80°C). Bonding of composite materials. System suitable to bond composite materials and rigid plastics.
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| GEL PU SB |
Flexible two-component polyurethane system, room temperature hardening. No exothermic reaction, suitable for englobing electric/electronic parts and circuits to which it offers considerable protection against damp, also in extreme conditions (eg. underwater applications). Excellent dielectric properties. |
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| EPOXY RESINS |
Bi-component pouring pre-filled epoxy resins. Low linear shrinkages, low viscosity, excellent workableness, excellent plane definition, high mechanical and thermic properties (up to 160°C).
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| Product |
Description |
Sheet |
| KEMIEPOX CM 290 |
Bicomponent epoxy system free from solvents, filled with abrasive inert materials. Excellent electrical and mechanical properties. Applicable by pouring (also vacuum) or by flow-coating. Mounting of transformers, insulation of electrical equipments. |
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| KEMIEPOX EL BLACK |
Bicomponent black pouring epoxy system, characterized by excellent chemical, mechanical and electric resistance. Suitable for the production of foundry pattern and matrices, insulation of electric and acoustic equipments to avoid the dispersion of sound. Can be applied for high thickness also. |
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