Dow Declares Force Majeure on MDI Products

January 24, 2018

Notification of Force Majeure for Dow Polyurethanes MDI Products

Dear Valued Customer:

The purpose of this letter is to advise you that, due to impacts from the freezing weather
across Texas beyond our reasonable control, Dow Polyurethanes, a business unit of
The Dow Chemical Company (“Dow”), is declaring force majeure for all MDI products,
including, but not limited to, the following products: PAPITM, ISONATETM, ISOBINDTM,
VORACORTM, DELTA-THERMTM, DURELASTTM, ENHANCERTM, HYPERLASTTM,
SPECFILTM, SPECFLEXTM, TERAFORCETM, VORAFORCETM, VORALASTTM,
VORALUXTM, VORAMERTM, and VORASTARTM.

We are allocating available product on a fair and reasonable basis, and we will continue
to monitor and adjust our allocation of available product as product availability evolves.

We apologize for any inconvenience or interruption this may cause in your own
production operations. We sincerely appreciate your patience during this difficult time.
We are committed to keeping you informed as our current situation develops and to
restoring our contractual supply commitments as quickly as possible.
If you should have any immediate questions, please contact your Dow Customer Service
representative.