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PU Sealer Int -1

Description

Non-hazardous, fast curing PU self-smoothing resin for industrial and commercial flooring.

Uses

  • Demarcation
  • Car-parks
  • Clean Rooms
  • Hospitals
  • Laboratories.

Benefits

  • Attractive appearance
  • Provides sealing of floors
  • Fast Curing
  • Chemical Resistant
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Product Specification

Product: Leeson PU Sealer Int 1
Thickness: Typically 0.3-0.5mm

Substrate Requirements

The substrate should be dry to 75%RH as per BS8204 and free from rising damp.

Concrete: Primer must be used. Minimum 25N/mm2, free from laitance, dust and other contamination.

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Products Included In This System

Primer: Conprime-2 (E4568) 0.25kg/m2
Chelford 52 Sand 1kg/m2
Sealing Coat: Leeson PU Ext-12 (PU5035) 0.5kg/m2
Antislip Coat: PU4984 (Optional) 0.3kg/m2

Detailed installation instructions are available on request

Installation Service

The installation should be carried out by an experienced contractor, details of contractors in your area can be obtained by contacting the company. For BBA approved work, a contractor approved by the BBA for this system must carry out the installation.

Important Note

Leeson Polyurethane’s products are guaranteed against defective materials and manufacture and are sold subject to its standard Terms and Conditions of Sale, copies of which can be obtained on request.

UV Discolouration

*Please note that rubber crumb binder products are based on MDI polyurethane technology which is subject to colour change under exposure to UV. The strength of the system is not affected.

We have in-house UV testing facilities and can test customer’s rubber/binder combinations. We strongly urge our customers to use this service prior to using a new rubber.


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Technical Information

The figures below are typical properties achieved in laboratory tests at 21˚C and 55% Relative Humidity.

Temperature Resistance

Resistant to temperatures of up to 50˚C for long periods.

Chemical Resistance

To various acids, diesel and petrol as well as strong bases.

Elongation @ Break (PU4170)

Minimum 80% to BS2782 Part 3

Tensile Strength (PU4170)

Min 10 N/mm2 to BS2782 Part 3

Speed Of Cure

19˚C Overnight

Installation Cycle Time

From completion of surface prep to cure including anti-­‐slip sealer 5 hours.

Aftercare – Cleaning and Maintenance

The surface should be swept regularly to keep it free of organic material such as leaves.

Environmental Impact

The finished system is assessed as non-hazardous to health and the environment. The long service life and seamless surface reduce the need for repairs, maintenance and cleaning. Environmental and health considerations are controlled during manufacture of the products by Leeson Polyurethanes staff.

Further Information

To ensure you are specifying a fit for purpose surface for your project please consult our Area Sales Manager for your area or visit our website.