Welcome to Würth Czech Republic For trade customers only
Structural adhesive PUR Rapid
Structural adhesive PUR Rapid - 1
Structural adhesive PUR Rapid - 2

For detailed information, other images and documents, please select individual articles from the following table.

Structural adhesive PUR Rapid

Rapid PUR structural adhesive for high-strength bonded connections in trade and industry

See product details

Available in 1 version

Prices for customers after login

Show availability in Würth trade store
Exclusively for trade customers

Register now and access more than 125,000 products

Variants

Exclusively for trade customers

Register now and access more than 125,000 products

Call customer service: +420 323 041 141

Prices for customers after login

Proven adhesive properties


Tested stress group D4 in accordance with DIN EN 204 by ift Rosenheim



Meets the window construction requirement according to DIN EN 14257 (WATT 91)



Adheres to a wide variety of materials


  • Can subsequently be powder-coated (200°C/30 min)

  • Compatible with natural stone


Paste-like, thixotropic


Due to the paste-like, thixotropic composition, the adhesive does not run or drip off and thus allows use in vertical applications



The adhesive is mildly foaming and is therefore well suited to use on slightly uneven surfaces



High resistance (short-term against diluted acids, alkalis and solvents)



Can be sanded and painted over



Silicone- and solvent-free

Proof of Performance

Tested stress group D4 in accordance with DIN EN 204 by ift Rosenheim

Notice
  • The viscosity of 1-C-PUR adhesives when processed at +15°C is approximately double that when used at +25°C.

  • Sunlight discolours the adhesive but does not affect the adhesive strength

  • Bonding aluminium, copper, brass: Only on chemically pre-treated or coated surfaces: these materials cannot be permanently bonded in an age-resistant manner without appropriate pre-treatment of the bonding surfaces.

  • Powder-coated workpieces should always be cleaned with cleaner type 60 (art. no.: 0892130030/0892130031); powder coatings with PTFE components cannot be reliably bonded without pre-treatment (e.g. plasma process).

  • Pressing force: ≥0.015 N/mm² for surface bonding and ≥1 N/mm² for bonding solid wood to solid wood

  • For bonding gap thicknesses ≥ 2.0 mm, the bonding, pressing and hardening times are considerably longer, bonding gap thicknesses ≥ 3 mm are not possible.

  • If moisture is expected to have an impact, the bonding gaps/bonding surfaces must also be sealed/protected with a suitable sealing compound!

  • When bonding metals to absorbent materials (e.g. wood, construction materials etc.), the moisture can be slowly transported through the bonding gap by the absorbent material onto the metal surface, where it can cause corrosion damage to the metal. The metallic bonding surface must therefore have suitable corrosion protection, e.g. paint or powder coating!

  • When bonding different materials (with different expansion properties), the bonding gap dimensions must be adapted according to the long-term behaviour.

  • The bonded workpieces should not be coated until after the adhesive is fully hardened; if they are coated too early, the formation of bubbles in the coating cannot be ruled out.

  • In the production and processing of stainless steel, auxiliary materials such as wax, oils etc. are used. These materials usually cannot be simply wiped clean. It has been shown that after cleaning with solvents, grinding or (even better) sandblasting the surface, followed by repeated cleaning with solvents, delivers considerably better bonding results.

  • Zinc-plated sheets should always be protected against the permanent influence of moisture. To prevent the formation of "white rust", any moisture that arises must be prevented from coming into contact with the bonding surface.

  • Bonding larch: 1C-PUR adhesives must never be used for bonding larch surfaces in outdoor areas. The substance "arabinogalactan" which is contained in the wood, or forms within it, considerably weakens the bonding strength! No problems have been identified with PVAC and EPOXI adhesives.

  • When bonding solid wood, the adhesive should preferably be applied to both bonding surfaces.

  • For bonding solid wood in outdoor applications, suitable tests should be performed to determine the optimum permanent bond depending on the type of wood, weather intensity, surface protection and geometry of the bonding gap.

  • Skin-forming and joining times, as well as the respective pressing and processing times required, are influenced by criteria such as material, temperature, amount applied and air moisture, amongst others. As a result, they can only be precisely determined through independent tests. Corresponding safety margins for the specified reference values should be accounted for by the installer.
Application area
ASSEMBLY ADHESIVES
Multi high-strength adhesive
0893 100 110
Multi-fibre adhesive
0893 100 115
PUR Rapid
0892 100 102
Assembly adhesive solvent-free
0893 100 100
PlasticsABS

4,2

4,2

4,2

2

MetalAluminium

4,1

4,1

4,1

1

Lead----
Stainless steel

5

5

5

1

Copper

5,4,1

5,4,1

5,4,1

Brass

5,4,1

5,4,1

5,4,1

x
Steel/iron

5,4,1

5,4,1

5,4,1

1

Zinc-

GRP

5

5

5

2

Rubber/neoprene

5

5

5

-
Hard foams

2

PE----
PMMA---

2

Polyamide

---
Polycarbonate

5

--

2

Polystyrene (not foam!)----
PP----
PTFE----
PVC (not soft PVC!)

6

6

-

2

Silicone----
Styrofoam

Painted surfacesPainted surfaces
(Two-part paints, stove enamels,
cathodic dip painted panels)

5

5

5

-
Wood and wood materialsWood (including MDF, chipboard)

HPL laminated panels (Resopal, Ultrapas)

Decorative panels

5

xx

Cork

Stone and construction materialsConcrete

3

3

3

3

Bituminous surfaces----
Aerated concrete, gypsum, gypsum plasterboard

3

3

3

3

Synthetic stone (Corian, Varicor)

3

Delicate natural stone (e.g. marble)

-
Stone

Cemented fibreboards

3

--

3

OtherEnamel

5

5

5

-
Glass----
Fibreglass

-
Mirror----
Porcelain, ceramic, tiles

-
Paper

Cardboard

Mesh----
Leather

-
Optimisation table
Surface/material Optimisation steps* Notes
Anodised aluminium1. Activating Cleaner
2. AdhesionPlus metal primer
Aluminium (AlMg3, AlMgSi1) 1.   Basic cleaning with cleaner type 60
2.   Sand lightly with a very fine abrasive fleece
3.   Post-cleaning with cleaner type 60
4.   Activating Cleaner
5.   AdhesionPlus metal primer
Non-ferrous base metals (brass, copper, bronze etc.)The use of AdhesionPlus metal primer is mandatory!
Stainless steel (rustproof)
Steel (St 235 etc.)In components susceptible to corrosion: 2-component PU or epoxy corrosion protection required!
Zinc-plated steel (hot-dip or galvanised)Corrosion
ZincFormation of white rust when moisture is present
Powder coatings (PES, EP/PES)Cleaner type 60Preliminary testing is recommended for applications involving significant forces or a damp environment.
2-component top-coat, water- or solvent-based (PUR, acrylic) Varioprimer safe + easyDue to the large number of paints available, this information is only a guide. Please perform preliminary tests where necessary.
2-component primers, water- or solvent-based
(PUR, acrylic, epoxy resin)
Varioprimer safe + easy
Cathodic dip coating
(E-coating)
Activating Cleaner
Coil-coat coatingActivating Cleaner
ABS1. Activating Cleaner
2. AdhesionPlus primer for P/W/S
GFRP (unsaturated polyester), gelcoat side or SMC1.  Basic cleaning with cleaner type 60
2.  Sand with "very fine" or grain 60–80 abrasive fleece and then vacuum.
3.  Post-cleaning with cleaner type 60
Adhesive surface must be protected against UV radiation (opaque cover).
Hard PVCCleaner Type 10 or Type 60
Wood, plywood, MDF, wood products and corkDust removal
HPL laminated panels (Resopal, Ultrapas)Cleaner Type 60
Enamel, porcelain, ceramic, tiles1. Cleaner Type 60
2. Varioprimer safe + easy
Concrete, mineral mortar, plaster and cement fibre board1. Dust removal
2. Deep-penetrating primer
Synthetic stone (Corian, Varicor)Cleaner Type 60

Tested stress group D4 in accordance with DIN EN 204 by ift Rosenheim

The usage instructions are recommendations based on the tests we have conducted and on our experience; carry out your own tests before each application. Due to the large number of applications and storage and processing conditions, we do not assume any liability for a specific application result. Insofar as our free customer service provides technical information or acts as an advisory service, no responsibility is assumed by this service except where the advice or information given falls within the scope of our specified, contractually agreed service or the advisor was acting deliberately. We guarantee the consistent quality of our products. We reserve the right to make technical changes and further develop products. Please observe the technical data sheet!