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Hardener primer

Hardeners are products used during the preparation of paint, clears, and primers. Hardeners increase the hardness of primers. They are resistant to all external factors: UV rays, scratches, impacts, etc.

21 products

3220 - Apprêt SPIES HECKER VHS rapide 1L pour vernis 8034 et 8055 - SPIES HECKER
Regular price 54,99€ excl. VAT
Sale price 54,99€ excl. VAT
or 65,99€ incl. VAT
In stock
3225 - Apprêt VHS SPIES HECKER standard 1L pour vernis 8034 et 8055 - SPIES HECKER
Regular price 54,99€ excl. VAT
Sale price 54,99€ excl. VAT
or 65,99€ incl. VAT
In stock
3230 - Apprêt SPIES HECKER VHS lent 1L pour vernis 8034 et 8055 - SPIES HECKER
Regular price 54,99€ excl. VAT
Sale price 54,99€ excl. VAT
or 65,99€ incl. VAT
In stock
3270 - Durcisseur SPIES HECKER VHS normal 5L - SPIES HECKER
Regular price 259,00€ excl. VAT
Sale price 259,00€ excl. VAT
or 310,80€ incl. VAT
In stock
523739 - Durcisseur Autoclear 2.0 2.5L - SIKKENS
Regular price 122,99€ excl. VAT
Sale price 122,99€ excl. VAT
or 147,59€ incl. VAT
In stock
523756 - Durcisseur SIKKENS Autoclear LV superior 2.5L - SIKKENS
Regular price 113,90€ excl. VAT
Sale price 113,90€ excl. VAT
or 136,68€ incl. VAT
In stock
523764 - Durcisseur SIKKENS Autoclear mix et matt hardener 1L - SIKKENS
Regular price 69,99€ excl. VAT
Sale price 69,99€ excl. VAT
or 83,99€ incl. VAT
In stock
523926 - Durcisseur SIKKENS Colorbuild plus hardener non sanding 1L - SIKKENS
Regular price 49,50€ excl. VAT
Sale price 49,50€ excl. VAT
or 59,40€ incl. VAT
In stock
523928 - Apprêt SIKKENSColorbuild plus hardener sanding 1L - SIKKENS
Regular price 49,50€ excl. VAT
Sale price 49,50€ excl. VAT
or 59,40€ incl. VAT
In stock
523939 - Apprêt SIKKENS P25 Autocryl Plus 1L - SIKKENS
Regular price 59,99€ excl. VAT
Sale price 59,99€ excl. VAT
or 71,99€ incl. VAT
In stock
560197 - Apprêt SIKKENS Autosurfacer rapid hardener 1L - SIKKENS
Regular price 48,90€ excl. VAT
Sale price 48,90€ excl. VAT
or 58,68€ incl. VAT
In stock
D70 - Durcisseur RM. apprêt Rapide 1L - RM
Regular price 48,50€ excl. VAT
Sale price 48,50€ excl. VAT
or 58,20€ incl. VAT
In stock
D80 - Durcisseur RM. apprêt standard 1L - RM
Regular price 51,50€ excl. VAT
Sale price 51,50€ excl. VAT
or 61,80€ incl. VAT
Out of stock
EUROXY_CP_REACTIVE - Durcisseur RM. apprêt 1L pour époxy EUROXY CP - RM
Regular price 48,90€ excl. VAT
Sale price 48,90€ excl. VAT
or 58,68€ incl. VAT
Out of stock
MH110 - LECHLER standard primer 1L Macrofan UHS
Regular price 102,80€ excl. VAT
Sale price 102,80€ excl. VAT
or 123,36€ incl. VAT
In stock
MH120 - Durcisseur LECHLER spot repair 1L Macrofan UHS - LECHLER
Regular price 106,00€ excl. VAT
Sale price 106,00€ excl. VAT
or 127,20€ incl. VAT
In stock
P210-8815 - Durcisseur AUTOCOLOR. apprêt pour vernis UHS Plus 2.5L - NEXA AUTOCOLOR
Regular price 197,95€ excl. VAT
Sale price 197,95€ excl. VAT
or 237,54€ incl. VAT
In stock
S2030/2.5 - Apprêt UPOL vernis rapide pour HS et apprêts UHS 2.5L - UPOL
Regular price 64,00€ excl. VAT
Sale price 64,00€ excl. VAT
or 76,80€ incl. VAT
In stock
S2031/2.5 - Apprêt UPOL vernis extra rapide pour HS et apprets UHS 2.5L - UPOL
Regular price 64,00€ excl. VAT
Sale price 64,00€ excl. VAT
or 76,80€ incl. VAT
In stock
Promo
S2032/2.5 - Durcisseur UPOL standard pour vernis HS et apprêts UHS - 2.5L - UPOL
Unit price from 4
Regular price 62,09€ excl. VAT
Sale price 62,09€ excl. VAT
or 76,80€ incl. VAT
In stock
XK205/5 - Activateur CROMAX standard 5L - CROMAX
Regular price 209,50€ excl. VAT
Sale price 209,50€ excl. VAT
or 251,40€ incl. VAT
In stock

Hardener primer

What is the difference between hardeners and primers?

What is an auto body painting hardener?


Generally, hardeners are transparent products. As the name suggests, they make primers harder. In other words, they provide protection against elements that can damage the primer layer: scratches, scuffs, impacts, UV rays…

The use of a hardener is essential to ensure a good application of primers. They guarantee good resistance against

What is an auto body painting primer?


Auto body painting primer is an undercoat. Its role is to improve paint adhesion.

By using a primer, professionals ensure that the surface will be even. Indeed, the product allows for smoother and more homogeneous surfaces.

Everything you need to know about primer hardeners

Primer hardeners


Hardeners are fundamental during the preparation of primers. The choice of a hardener for the primer depends on several factors:

  • The surface that needs to be treated.
  • Drying time
  • Humidity and general temperature


It should be noted that some primers include a hardener.

Why use a hardener primer?


Primers hardeners have several advantages:

  • Adhesion: it provides a strong bond between the surface and the primer.
  • Resistance: they resist rust formation.
  • Ease: they can be sanded and leveled quickly and easily.

The primers hardeners available at Colorbox


In the Colorbox online catalog, there is a wide selection of primers hardeners from different brands.


Primers hardeners from the brand Cromax


Cromax is an internationally recognized brand. It specializes in auto body painting repairs.

The primers hardeners fromthe brand Cromax, available at Colorbox, can be classified according to their drying speed:

  • Fast drying: Fast activator 1L, and fast activator 5L.
  • Standard drying: Standard activator 5L, and standard activator 1L.

Primers hardeners from the brand Glasurit


Glasurit is the best partner for auto body painting professionals. The brand supports its clients throughout the auto body repair process.

The primers hardeners fromthe brand Glasuritare known for their effectiveness. They can also be classified according to drying speed:

  • Fast drying: Fast HS hardener 2.5L.
  • Standard drying: Standard HS hardener 1L.

Primers hardeners from the brand Ixell


Ixell is a high-end auto body painting brand. It is globally known as an innovative brand.

The primers ofthe Ixell brandare highly demanded on the French market. At colorbox, it is possible to order:

  • The fast hardener 15°C for Univia primer 1L

Lechler brand primer hardeners


Lechleris a brand specialized in painting. For 150 years, it has put its expertise and products at the disposal of its customers.

At Colorbox, it is possible to order:

  • the fast hardener 15°C for Univia primer 1L
  • or the Macrofan UHS spot repair hardener 1L from the Lechler brand.

Lesonal brand primer hardeners


The Lesonal brandis known for its fast and efficient products. Indeed, Lesonal brand primer hardeners have optimal performance. It is possible to order the HS hardener 420 from our online catalog.


RM brand primer hardeners


RMoffers repair products and auto body painting. The majority of its products respect the environment.

At colorbox, it is possible to find RM hardeners guaranteeing:

  • A fast drying: Fast hardener 1L.
  • A standard drying: Standard hardener 1L.

Primer hardeners from the Sikkens brand


Since 1792,the Sikkens brandsupports auto body painting professionals by providing them with excellent quality services and products.

Colorbox offers you the Colorbuild plus hardener sanding primer hardener 1L.


Primer hardeners from the Spies Hecker brand


Spies Heckeris a brand with 135 years of experience in the field of auto body painting and repair.

Spies Hecker primer hardeners are easy to use. It is possible to choose between hardeners that guarantee:

  • Fast drying: Fast VHS hardener 1L
  • Standard drying: Standard VHS hardener 1L
  • Slow drying: Slow VHS hardener 1L

Primer hardeners from the U-Pol brand


The U-Pol brand is an international leader in the field of auto body painting and repair products.

At Colorbox, there are different hardeners from the U-Pol brand:

  • Extra fast drying: Extra fast hardener for HS clears and UHS primers - 2.5L
  • Fast drying: Fast hardener for HS clears and UHS primers - 2.5L.
  • Standard drying: Standard hardener for HS clears and UHS primers - 2.5L


At Colorbox, you will find products from the best auto body painting brands. Take advantage of our price reductions by browsing our catalog.

For more information, contact our team!