Posts Tagged ‘sealants’

Tecnicas Reunidas wins three EPC contracts in Sadara complex

Dow and Saudi Aramco $20 billion Sadara takes shape Sadara Chemical Company (Sadara) is a joint venture between The Dow Chemical Company (Dow) and Saudi Arabian Oil Company (Saudi Aramco). Once complete, Sadara petrochemical complex will be one of the world’s largest integrated chemical complex and the largest ever built in […]

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Polyurethane

Definition: “Polyurethane“, like all plastics, is a polymer made by reacting diisocyanates (MDI and/or TDI) with a range of Polyols. Depending on the desired end product, chemical formulations may contain other ingredients such as catalysts, blowing agents and possibly flame retardants. Comments: Polyurethanes were invented back in the 1930s by Professor Dr. Otto […]

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