Colbond 50:

• Is a Premium polymer modified bond coat especially designed for bonding of macadam courses and more generally road maintenance.
• Is a Bond coat binder suitable for use on all pavement layers.
• Polymer modification provides stronger adhesion between asphalt layers.
• Provides excellent sealing and bonding between layers.
• Quick break emulsion to reduce pickup on paving equipment
• It is available ex works, delivered to customer’s tanks or can be sprayed using COLAS Bitumen Emulsions fleet of sprayers.

• Composition 160-220 pen bitumen, water bitumen emulsifiers, block co-polymer and fluxant.
• Application temperature 65-75°C

• Store in insulated, heated tanks with thermostatic control.
• Storage temperature 40-60°C for long term storage, protect from frost.
• Before spraying heat to 65-75°C and circulate.
• Precautions non-flammable but will boil and develop steam pressure above 90°C .

• Colbond 50 should be sprayed using purpose built Emulsion Sprayers properly maintained and calibrated in accordance with BS1707 and EN12272-1.
• COLAS Bitumen Emulsions technical staff are available to advise on the application of all our Binders.