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Products - Polyurethane Elastomer Coating
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This is a specially formulated 100% solid Elastomcric Graded 1'U. This is highly flexible and hence, tremendous strength to withstand point loads, abrasion, etc.

 
Normal Thickness : 2000 Microns
Tensile strength as per ASTM D - 638 : 17 N/mm2 Min.
Adhesion ASTM D-4541 : 8 N/mm2 Min.
Recoverable elongation as per ASTM D 638 : 50% Min.
Surface Hardness. ASTM D 2240 : 70 Min. shore D
Water vapour permeability as per ASTM E-96 / F -1249-90 : 0.3 gms/ 24 hrs / m2 Max.
Operating Temperatures : 0° C to 60° C
Salt Spray test 6000 hours, ASTM B 117-73 :

No effect

Impact Resistance as per ASTM D 1737 :

0.23 * 10 to the power 6 gm- cm min.

ASTM G - 14   : 200 inch - Lb - Min
Abrasion Resistance ASTM D 4060/11 MS 141    
Taker abraser H - 10 wheel 1000gms, 1000 cycles : Weight Loss 0.05 gins. Max
Flexibility as per ASTM D 1737 :

No effect pass over 12 mm
Mandrel 1800 Bend-0.5 mm thick plate coated with 0.5 mm thick coating

Accelerated Weathering ASTM G - 53/BS 3800; 2000 hours : No effect except some discoloration.
Chemical Resistance    
Immersion of 30 days in Sea water followed By (%) weight : < 1.0%
(%) Hardness (Shore D) change : < 5.0%
(%) Tensile Strength change : < 5.0%
 
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