Oh yeah! The Impossible Project have made film for SX-70s and here is the product! This is a monochromatic (black and white) with 8 photos to a pack.

This film was designed for use in Polaroid SX-70 cameras.

The Impossible gang are still experimenting, so be prepared for some odd characteristics. Results will vary according to temperature, humidity and light conditions. You can find tips and instructions for using this film here: http://www.the-impossible-project.com/projects/pxfilm