Catalysts and Additives

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Polyester Resin Catalyst - Uniform Curing

POLYESTER RESIN CATALYST

€2.46
Availability: 936 In Stock

Polyester Resin Catalyst — essential curing initiator for unsaturated polyester resins and gelcoats. Designed to activate the polymerization process and ensure uniform and controlled hardening, this catalyst produces solid, durable, high-quality parts for mold-making, fiberglass laminates, and structural components.

Typical dosage (1.25%–2%) allows precise gel and working time control. Ideal for industrial, marine, automotive, and light construction applications.

AEROSIL 350 gr (UD)

AEROSIL 350 gr (UD)

€14.82
Availability: 28 In Stock

Aerosil and Cabosil are trade names for the same product. It is an additive used to increase the viscosity of epoxy resins, polyester resins and other fluids. 350 g format. Its main component is "pyrogenic silica". It is a very low-density white powder used as a thickener for all types of resins. Please consult us if you need to thicken a resin. 

POLYESTER FLEX RESIN
  • Out of stock

POLYESTER FLEX RESIN

€15.85
Availability: Out of stock

Polyester resin, flexible, low reactivity and medium viscosity, for mixing with standard resin and flexibilising polyester resins.

CALCIUM CARBONATE

CALCIUM CARBONATE

€4.24
Availability: 892 In Stock

Most common filler for cast polyester resin. Increases the volume of the resin and gives it mechanical properties. Reduces the exothermicity of the resin and makes the final piece more cost-effective.

Styrene Monomer for Polyester Resin | Resineco

STYRENE MONOMER

€10.53
Availability: 1 In Stock

Styrene Monomer: high-quality solvent ideal for polyester resins and gelcoats.

This colorless aromatic liquid is used to reduce resin viscosity, ensuring smoother and more uniform application, and also for cleaning tools in composite processes.

More effective than common solvents such as acetone when working with polyester systems.

Paraffinised Styrene

Paraffinised Styrene

€11.14
Availability: 3 In Stock

Styrene monomer with 5% paraffin added. For removing the bite from polyester resins. Converts a gel coat into a top coat or for glazing surfboards.