Lukopren N 5541 - 1 kg + catalyst

Code: 984866
Not rated
51,75 € –41 %
Lukopren N 5541 - 1 kg + catalyst
51,75 € –41 % 30,50 € / pcs 36,91 € incl. VAT
In stock (1 pcs)
Delivery to:
06/08/2025
Delivery offer
Lucoprene N 5541 is a two-component silicone rubber with a catalyst, intended for casting low-melting metals up to 320 °C and producing heat-resistant seals.

Detailed information

Delivery throughout the EU

Product detailed description

Lukopren N 5541 - 1 kg + catalyst Lukopren N - Two-component silicone rubber

Polymer viscous paste with good flowability, which when mixed with silicone rubber with high heat resistance. Production of molds for casting low-melting metals and seals of thermal equipment. separately

Appearance: red-brown rubber casting paste
Viscosity: 20 Pa.s
Hardness of the vulcanizate: 55 - 57 °ShA
_x 130 %
Heat resistance of the vulcanizate - 50 to + 250 °C, short-term 320°C
Recommended dosage of Lukopren Catalyst N: 2 - 3 wt. %

Silicone rubber with the highest temperature resistance Lukopren N 5541
  • production of simpler, fewer molds without an auxiliary bed for subsequent casting of low-melting metals - tin, lead, antimony (contains a heat stabilizer for the silicone binder, can withstand up to 320 °C for a short time)
  • production of temperature-resistant castings, pads, suction cups
  • layers (easily removable due to low adhesion to the substrate)
  • preparation of detachable flange seals (heating and cooling units)
  • potting and encapsulating electrical equipment with subsequent use at higher temperatures (mechanical and weathering rubber vulcanization requires precise dosing of Lukopren Catalyst N (more details in the technical sheets below)
  • the vulcanizate has very low adhesion to most substrates (can peel off), to increase it, it is necessary to use a primer - if necessary, we recommend a template for easier demoulding; silicone molds do not separate during use due to their self-separating properties
  • the rubber paste is difficult to recolor due to the original rich red-brown color (Pigment pastes)
  • silicone rubber S - for bonding Lukoprene N 5541, Lukoprene S 9780 (brick shade) is suitable

Additional parameters

Category: Adhesives and sealants > Lucoprene
Weight: 1.1 kg
Manufacturer's brand: Lukopren

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