...+ Challenging market conditions, coupled with volatile oil markets and macroeconomic conditions, could affect the company's ability to refinance its revolving credit facility. + We anticipate that liquidity will remain less than adequate over the next year. + We are revising our outlook on Hexion to negative from stable and affirming all ratings, including the '###+' corporate credit rating. + We expect funds from operations (FFO) to debt to be in the low-single-digit range and debt to EBITDA to be above 10x. NEW YORK (Standard & Poor's) Feb. 12, 2016--Standard & Poor's Ratings Services today affirmed its '###+' corporate credit rating on Ohio-based Hexion Inc. and revised the rating outlook to negative from stable. At the same time, we affirmed our '###+' first-lien issue rating on the company's senior secured notes and '###' rating on the remainder of the company's debt issues. The recovery rating on the first-lien notes remains '3', indicating our expectation of meaningful (lower half...