Further to the notice promoting the trial access to the SpringerMaterials database we are pleased to inform that the trial has been extended to 30 May 2017 to allow for a full review of this resource for the materials science, chemistry and engineering user communities.
To access the trial please go to:
http://materials.springer.com/
or off campus login via Shibboleth or via ezproxy here:
http://ezproxy.lib.cam.ac.uk:2048/login?url=http://materials.springer.com/
Please send your valuable feedback on this resource to Clair Castle, Librarian at the Department of Chemistry, at cmc32@cam.ac.uk.
Electronic Collection Management 
Reblogged this on Chemistry Library blog and commented:
Please do try out the database with your real life examples and let Clair have your feedback. She cannot put forward a recommendation to purchase this database without it.
Make the most of access while you have it!