Korthals GK2K Primer Surfacer

GK2K Primer Surfacer

Reliable quality
Craftsmanship since 1878
Fast delivery time

GK2K Primer Surfacer

2K PU primer surfacer

GK2K Primer Surfacer

GK2K Primer Surfacer

The GK2K primer surfacer is a two-component polyurethane primer surfacer, suitable for plastic, wood and metal substrates. The GK2K primer surfacer is characterized by its fast drying time and is quickly sandable. In addition, this primer is well repaintable with 2K PU paints.

Download product information

Reliable quality

Reliable quality

With Korthals, you can count on consistent quality. Our formula never changes!

Craftsmanship since 1878

Craftsmanship since 1878

Korthals has been the specialist in the production and development of industrial coatings for decades.

Fast delivery

Fast delivery

Whatever colour, finish, or composition you need - fast delivery is always guaranteed.

Characteristics

Perfect color

Perfect color The unique Pro-Colour mixing system allows you to determine your own color. So you will always have the perfect color.

Drying time

Drying time This primer is characterized by very fast drying.

Metal

Metal This primer is characterized by good to excellent adhesion to various surfaces, including plastic, wood and metal substrates.

Application

Application This primer is suitable for application using a paint sprayer. This primer is also excellent for overspray.

Applications

Door manufacturers

Door manufacturers This primer ensures that your overhead doors are extra protected for a long period of time against all weather conditions and the adhesion of dirt.

Drive technology

Drive technology This primer offers additional protection against many different influences for products in drive technology such as shaft couplings, gearboxes and drive shafts.

Protective

Protective This primer provides additional protection for various substrates against the most extreme conditions. This significantly extends the life of these objects.

Anti corrosion

Anti corrosion When metal structures react with water and oxygen, rust, or corrosion, can occur. This primer protects your structure from rusting.

Request more information

Available in multiple colors

Available in multiple colors

The GK2K primer surfacer is available in many different colors. Thanks to our unique Pro-Colour mixing system, you are guaranteed a perfect color!

A few of our primers

Kortadur 2K Epoxy Primer

Kortadur 2K Epoxy Primer

Fast-drying 2K metal primer, overcoatable with 2K PU lacquer after 30 minutes, also in thixothrope.

Kortadur 2K Zinc-rich Primer

Kortadur 2K Zinc-rich Primer

Fast-drying 2K primer, overcoatable with a 2K PU lacquer after 30 minutes, suitable for metal.

EP Primer

Fast-drying 2K primer, often applied as midcoat system and over steel and aluminium (door industry)

JF Primer

Extremely fast-drying, with excellent adhesion and corrosion resistance. For metal substrates.

" We want to operate at full capacity, 24 hours a day. Therm-O-Signal helps factory employees to continuously keep track of the pipelines, without a complex monitoring system. Perfect for securing rapid remedial action. "

Chemical industry

" Our machines may get dirty, yet may not corrode. For that, we rely on Korthals' lacquers for more than 10 years. "

Manufacturer construction machinery

Applications

Door manufacturers

Door manufacturers

Coatings for overhead doors that protect against weather conditions and dirt.

Drive technology

Drive technology

Coatings that protect shaft couplings, gear boxes, drive shafts and gear racks.

Protective coatings

Protective coatings

Our protective coatings protect all surfaces, even in the toughest conditions.

News

Therm-O-Signal 7-H-44: the only safety coating that changes colour at 280 °C

Therm-O-Signal 7-H-44: the only safety coating that changes colour at 280 °C

Therm-O-Signal 7-H-44 is designed for one clear purpose: making dangerous… read more

Liquid-Tight Facility Declaration: what you need to know

Liquid-Tight Facility Declaration: what you need to know

For several companies, a Liquid-Tight Facility Declaration certificate is not… read more

A safe coating for your machines

A safe coating for your machines

Metal parts are used extensively in mechanical engineering. Applying a… read more

Everything about metal surface treatment (coatings)

Everything about metal surface treatment (coatings)

By applying surface treatments (coatings) for metal, you create optimal… read more

Surface treatment stainless steel: everything you need to know

Surface treatment stainless steel: everything you need to know

With surface treatments (coatings) for stainless steel, you create optimal… read more

Applications of our anti-graffiti coatings you may not have considered before

Applications of our anti-graffiti coatings you may not have considered before

You probably already know that Korthals’ permanent anti-graffiti coatings are… read more

Industrial spray coating for metal and wood

Industrial spray coating for metal and wood

Most industrial coatings can be applied not only by brush… read more

A Tank Coating You Can Truly Draw Confidence From

A Tank Coating You Can Truly Draw Confidence From

A tank coating offers optimal protection for industrial, above-ground metal… read more

Enhancing safety in your factory – here’s how

Enhancing safety in your factory – here’s how

Ensuring safety in a factory is of the utmost importance.… read more

Always a flawless finish with coating advice from Korthals

Always a flawless finish with coating advice from Korthals

Welcome to Korthals, your trusted partner in coating advice. With… read more

Water-resistant paints and coatings for industrial applications

Water-resistant paints and coatings for industrial applications

Water-resistant paints and coatings are essential when structures, objects, or… read more

Protecting metal from corrosion: the added value of paints and coatings

Protecting metal from corrosion: the added value of paints and coatings

Protecting metal from corrosion can be done in various ways.… read more

Anti-rust coating – for optimal preservation

Anti-rust coating – for optimal preservation

Rust can pose a significant problem for metal surfaces, especially… read more

Korthals Group B.V. achieves ISO 9001 and ISO 14001 certifications

Korthals Group B.V. achieves ISO 9001 and ISO 14001 certifications

We are proud to announce that Korthals Group B.V., hereafter… read more

Lacquer factory Korthals introduces waterborne anti-graffiti coating

Lacquer factory Korthals introduces waterborne anti-graffiti coating

Lacquer factory Korthals expands its range of anti-graffiti coatings with… read more

Wall coating: for optimal preservation of infrastructure objects and interior walls

Wall coating: for optimal preservation of infrastructure objects and interior walls

Good maintenance is invaluable. By applying a wall coating, concrete,… read more

Coatings for aluminum for various applications

Coatings for aluminum for various applications

Ensure the utmost quality for your aluminum semi-finished products or… read more

Coating against green algae – multifunctional solution against pollution

Coating against green algae – multifunctional solution against pollution

Coatings against green algae are a must for rough, untreated… read more

Need color-changing paint?

Need color-changing paint?

In the world of surface treatments, the demand for smart… read more

Furniture stain colors – an overview of the options

Furniture stain colors – an overview of the options

For industrial use, furniture stains are available in a wide… read more

Waterborne stain: a look at applications and possibilities

Waterborne stain: a look at applications and possibilities

For the color finishing of treated wood, stains play a… read more

Buying waterborne stain: the 5 key considerations

Buying waterborne stain: the 5 key considerations

Are you looking to buy waterborne stain but don't know… read more

Staining furniture in the industry: the 3 key points to consider

Staining furniture in the industry: the 3 key points to consider

We all know that staining furniture is a specialized skill.… read more

Staining tables: key points and tips for industrial use

Staining tables: key points and tips for industrial use

Staining a table is a great idea for several reasons.… read more

Waterborne stain: lye pine or antique pine – both exceptional!

Waterborne stain: lye pine or antique pine – both exceptional!

Waterborne stain is available in various color variations, including lye… read more

Heat-resistant coating for optimal preservation

Heat-resistant coating for optimal preservation

Heat-resistant coating is an industrial process where a protective (paint)… read more

Soen’s: the expert in professional waterborne stain colors

Soen’s: the expert in professional waterborne stain colors

For coloring wood, you can choose from various stain variants,… read more

Waterborne stain dark oak: is it a wise choice?

Waterborne stain dark oak: is it a wise choice?

European oak wood naturally has a yellow-brown color. With stain,… read more

How to choose the right black furniture stain for your project

How to choose the right black furniture stain for your project

For furniture makers and other woodworking businesses, selecting the right… read more

Aluminum surface treatment: A selection of possibilities

Aluminum surface treatment: A selection of possibilities

Surface treatments (coatings) for aluminum ensure optimum material retention. In… read more

Permanent anti-graffiti coating: what are the advantages?

Permanent anti-graffiti coating: what are the advantages?

When company premises or public facilities are daubed, it is… read more

Safety above all with hydrofluoric acid colour paints

Safety above all with hydrofluoric acid colour paints

Hydrogen fluoride is frequently used within the process industry, often… read more

Lakfabriek Korthals officially approved as ‘Known Consignor’ for airfreight shipments

Lakfabriek Korthals officially approved as ‘Known Consignor’ for airfreight shipments

Great news! As of February 6, 2020, we are now… read more

Heat-resistant coatings: ideal for industrial furnaces

Heat-resistant coatings: ideal for industrial furnaces

Where heat is present, heat resistant coatings remain. Metal surfaces… read more

Temperature indicating paints: full of quality control features

Temperature indicating paints: full of quality control features

It’s a well-known fact that even as early as the… read more

Advisory tool for heat-resistant paints

Advisory tool for heat-resistant paints

Our heat-resistant paints protect metal surfaces against high temperatures. Korthals… read more

Anti-graffiti coating for concrete: things to keep in mind

Anti-graffiti coating for concrete: things to keep in mind

Let’s face it: entrepreneurs and local authorities in urban areas… read more

Advisory tool Therm-O-Signal (temperature sensitive paint) is live!

Advisory tool Therm-O-Signal (temperature sensitive paint) is live!

With the Therm-O-Signal paint system, we have a special range… read more

Therm-O-Signal: temperature sensitive paints for several special applications

Therm-O-Signal: temperature sensitive paints for several special applications

With the Therm-O-Signal paint system, Lakfabriek Korthals has a special… read more

Stylish protection with heat-resistant lacquer in colour

Stylish protection with heat-resistant lacquer in colour

Materials in various industries demand optimum protection at high temperatures.… read more

Anti-graffiti applications: choice everywhere

Anti-graffiti applications: choice everywhere

We can not prevent people creating graffiti, but we can… read more

Vacancy: Trainee Quality management

Vacancy: Trainee Quality management

Looking for a fun and interesting internship or graduation project?… read more

Scoop: Korthals Group awarded BRL-K19143 certificate for wearing courses

Scoop: Korthals Group awarded BRL-K19143 certificate for wearing courses

We have known for a long time that our extremely… read more

Oldtimer gets a new life with paints from Korthals

Oldtimer gets a new life with paints from Korthals

The American Automobile Club (AAC), the Dutch association for owners… read more

Korthals website renewed

Korthals website renewed

Korthals Groep has worked hard over the past period to… read more

INT: +31 255 533 554

INT: office@korthals.nl

We do more than you might think Download brochures