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

The premier event for tribology research and lubrication engineering

As usual, Nynas will have a strong presence at the STLE Annual Meeting, presenting three different technical papers.

Read more about The premier event for tribology research and lubrication engineering

Arctic grade transformer oil to withstand the toughest climate

Nynas has launched an Arctic grade transformer oil that withstands the toughest of climate conditions. It complies with one of the world’s most advancedstandards regulating the use of mineral oils in transformers. The new oil, NYTRO® Polaris GXN, is an example of Nynas’ broad global product range thatmeets practically any regional requirements.

Read more about Arctic grade transformer oil to withstand the toughest climate

Securing supply

Nynas is continuously investing in its depots and hubs around the world. By further strengthening the depot network, we can meet our growth requirements while serving our customers with greater flexibility.

Read more about Securing supply