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Cohere Tech India Pvt Ltd offers Eco-Friendly adhesives & Sealants for industrial and Construction segments, Our Industrial Maintenance Division offers solutions for Glass Lining, Air Filtration systems and Oil seperators. We source our Products carefully in order to provide best solutions to our clients. Cohere invests in extensive studies of the latest trends to keep our client abreast of the current developments in technology.

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PU Liquid Membrane Proofing

PU Liquid Membrane Water Proofing

Description: 

A high performance PU based with permanent elasticity properties, one component ready to use by spray or roller brush  results in good UV resistance and high mechanical strength, high thermal resistance and chemical resistance. It is a solvent based polyurethane liquid-membrane which is cold applied and cures naturally.

Properties:

It is suitable for cementitious surfaces, rooftops of ware-houses , metallic joints protecting bridge-decks, tunnels, pedestrian-decks Concrete buildings, sheds warehouses, metal joints, concrete joints roof tops, automotive exterior roof top coatings like  buses, ship building, railways & metros.

PARAMETER TEST METHOD VALUES
Composition   Hybrid Pre Polymer
Color Light Grey
Elongation at Break ASTM D 412/DN 52455 > 600%
Tensile Strength ASTM D 412/DN 52455 > 2 N / mm2
Water Vapor Permeability ISO 9932; 91 > 25 gms/m2 per day
Resistance to Mechanical Damage by Static Impression EOTA TR -007 High Resistance (Class 3)
Resistance to Mechanical Damage by Dynamic Impression EOTA TR -006 High Resistance (Class 3)
Resistance to Water Pressure DIN EN 1928 NO Leak (1 Mtr water column, 24 H)
Hardness ASTM D 2240 (15”) 50
UV Resistance POTA TR 010 Pass
Range Stability 4 Hrs
Curing Time 20Oc at 50% R.H 7 days
Chemical Resistance Good Resistance against acidic and alkali solutions 5%

Detergents, 5% and Sea Water and Oils 5%

Color: Grey

Packing: 2×5 Kg in a carton, and 25 Kg pail

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