Nynas news

21/05/2014 11:24

Leiths chose Nynas Nypol 103

A stretch of the A90 in Scotland now has an innovative thin layer wearing course featuring PMB.

A new Scottish specification for stone mastic asphalt could help with some of the durability issues sometimes experienced in the UK

An alternative specification for stone mastic asphalt has been used on the A90 in Scotland, with tests suggesting that the material will be more durable than thin surfacing produced under the standard UK specification, Clause 942 of the Specification for Highway works.

Leiths offered an alternative, a material that would meet all of the contract requirements Plus also meet TS 2010. “It was decided to proceed with two SMA mixes, a 10mm and a 6mm using local granite aggregates of PSV56, laid to a target thickness of 35mm,” Neil Anderson, technical director of Leiths Group, says. For the polymer modified bitumen Leiths used Nynas Nypol 103, a highly modified elastomeric binder which demonstrates substantial resistance to deformation and cracking.

Read the entire article in World Highways

Further reading

New CEO of Nynas

The Board of Nynas has today decided to appoint Bo Askvik, present CFO, as interim President and CEO of Nynas.

Read more about New CEO of Nynas

New Arctic oil

A trusted supplier of transformer oils for extremely low temperatures and severe weather conditions, Nynas has developed an Arctic grade oil that complies with the toughest climate conditions.

Read more about New Arctic oil

The brains of Nynas: Rogier van Hoof

Head of Secondary Distribution since 2011, Rogier oversees and coordinates transport-related (when the product ends up on wheels) issues across the globe with suppliers, naphthenic affiliates and customers. He joined Nynas in 2005 as General Manager Naphthenics Benelux, after having worked for 20 years at a major French oil company. Rogier holds a Master’s degree in Business Management, and has also studied Mechanical Engineering. Find out what's on his mind.

Read more about The brains of Nynas: Rogier van Hoof