Hi Mike,
Thank you for your question.
No, I would suggest not bending it into the corner. However, you can make a mitre cut or buy inside corners. Please see the product video in the description section of this product link below, the same process would apply to the Roppe product.
http://kofflersales.com/p/johnsonite-wall-base-molding-millwork.asp?cid=58
Thank you,
The Koffler Team