Customer

Industrial floors have to withstand extreme conditions

Industrial floors face particularly high stress day by day. They also must meet high occupational safety standards have to look well even in demanding conditions. Polyurethane systems have proven to be extremely reliable in this application. They show:
                  • Very good abrasion resistance
                  • Impact and pressure resistance
                  • Outstanding chemical resistance
                  • Good Light and weather resistance
                  • Jointless application, good crack bridging
                  • Good durability
Often 2mm self-leveling layers may be coated with suitable sealers or with pure thin film coatings, e.g. anti-dust coating systems. Get more on primers and sealers. For more information on electrically conductive systems our experts can provide recommendations.

Some products for this application (selection):

Solventfree binder systems:

Type
Solids in %
% NCO or OH on solids
Viscosity
mPas
at 23°C
Characteristics
Desmodur® E 21
MDI polyisocyanate prepolymer
100
16.0 NCO
5400 (25°C)
Tough elastic, abrasion resistant
Desmodur® VL
MDI polyisocyanate
100
31.5 NCO
90 (25°C)
For hard to elastic coatings
Desmodur® VL 50
MDI
polyisocyanate
100
32.5 NCO
23 (25°C)
For very elastic self-leveling systems
Desmodur®
XP 2551
MDI
polyisocyanate
100
32,0 NCO
60 (25°C)
Hardener for Desmolith® systems

For waterborne sealers:

Dispersions:
Type
Solids
in %
% OH content
on solids
Viscosity
mPas at 23°C
Characteristics
Bayhydrol®
A 2457
Polyacrylate dispersion
41% in water
1.1
< 100
For waterthinnable two-component systems, sealings for mineral substrates and reaction resins (epoxy, polyurethane)
Bayhydrol®
A 2542
Polyacrylate dispersion
50% in water
3.8
2300
For low VOC two-component systems, in combination with aliphatic polyisocyanates
Bayhydrol®
A 2546
Polyacrylate dispersion
41% in water
1.7 (on supply form)
< 200
For waterthinnable two-component systems, sealings for mineral substrates and reaction resins
(epoxy, polyurethane)
Bayhydrol®
A 2646
Polyacrylate dispersion
50% in water/ Dowanol PnB / Triethanolamine
(46 : 1,1 : 2,9)
3.8
2300
For low VOC two-component systems, in combination with aliphatic polyisocyanates

Polyisocyanate crosslinker for waterbased dispersions:
Type
Solids
in %
% NCO content on solids
Viscosity
mPas at 23°C
Characteristics
Bayhydur®
XP 2451
Hydrophilic polyisocyanate
100
18.6
1200
hardener for water-reducible
two-component coatings and sealers for mineral substrates and reactive resins (EP, PU); or as an additive to enhance the property profile of waterborne coatings systems
Bayhydur®
XP 2547
Hydrophilic polyisocyanate
100
22.5
600
For low VOC two-component systems

For many applications additional or other products might be used. The product recommendation depends largely on the specific requirements in your particular application. Our experts can help you find the most suitable product.

Watch this video (appr. 2 1/2 Min.) on the application of these coatings.

Case Study: Long-term protection of construction



Show details for A typical industrial floor coating:A typical industrial floor coating:




Some starting formulations:

RR 5301/1Two-component polyurethane floor coating tough but flexible, self-levelling
(Desmodur® VL / Desmophen® 1150)

RR 5391One-component polyurethane floor coating solvent-borne, gloss
(Desmodur® E 21)

RR 5392 One-component polyurethane floor coating solvent borne, pigmented with
pigment pastes

(Desmophen® 1100 BD / Desmodur® E 21)

RR 5393One component polyurethane floor coating solvent-borne, thixotropic, eggshell matt
(Desmodur® E 23)



Have a look at this additional information:



Presentation: "Low to Zero VOC aliphatic Polyaspartic - Polyureas"

Präsentation: "UV-Technology: From industrial to on-site application"



Have a look at these additional interesting details:

Produktbroschüre Dispersionen
Dispersions - Products and Applications
Produktbroschüre - Isocyanate und Prepolymere
Polyisocyanates and Prepolymers: Products and Applications
Produktbroschüre - Bayhydrol A
Bayhydrol® A - designed for high Performance - engineered for Success
Produktbroschüre Polyole und Aspartics
Resins - Polyols and Aspartics for reaction with Polyisocyanates
Toolbox for waterborne 2K Polyurethane-Coating-Systems
.

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