It is heated to start the reaction, and when it is complete the resins, residual acetic anhydride and acetic acid are wicked away from the wood, and the pine has become Accoya.

BBC: Rice, straw and coconut the new alternatives to wood

The half ended with Juan Martin Fernandez Lobbe and Raphael Ibanez receiving yellow cards after another heated exchange, but the start of the second period was engagingly open.

CNN: Superb Argentina stun France again

Debate has heated up among Fed policymakers about when to start curtailing the bond-buying program, which began last fall.

WSJ: Fed survey: Housing and auto sales lift US economy

The competition will get more heated in subsequent weeks when multiple big-budget films start opening against each other.

WSJ: Hollywood Risks Glut This Summer