Premium Polymer 70 is a CE marked Premium Polymer Modified Surface Dressing Emulsion produced by COLAS Bitumen Emulsions in accordance with EN 1308:2013 Bitumen and Bituminous Binders - Framework For Specifying Cationic Emulsions.

Premium Polymer 70 complies with TII Specification; Table 15 of Specification for Road Works Series 900 - Road Pavements - Bituminous Materials (CC-SPW-00900).

Product Description

Premium Polymer 70:

  • These are our two intermediate grade polymer-modified emulsions for surface dressing; and
  • They are more suited to medium trafficked roads, as they don't provide the same level of cohesion as Polymer 80 but are more durable than Cationic 70 %;
Technical Advice

Composition 160-220 pen bitumen, water bitumen emulsifiers, adhesion agents, block co-polymer and fluxant.
Temperature Application temperature 80-85°C.

Storage
  • Store in Insulated, heated tanks with thermostatic control.
  • Storage temperature 40-70°C for long term storage protect from frost.
  • Circulate tanks before loading.
  • Before spraying heat to 80-85°C and circulate.
  • Precautions non-flammable but will boil and develop steam pressure above 90°C
Application
  • Super Premium Polymer 70 should be sprayed using purpose built Emulsion sprayers properly maintained and calibrated in accordance with BS1707 and EN12272-1.
  • Application rates should be designed to suit the particular circumstances of the site.
  • Best results in Surface Dressing will be achieved during the main Spraying Season April- September.
  • COLAS Bitumen Emulsions technical staff are available to advise on the application of all our Binders and to assist customers with design.