Chemistry 102: Polymers, Parts 1 and 2 (Stock Number: 24999VHS) Part 1 defines polymers, details the mechanisms of addition and condensation polymerization, and describes the main types of copolymers. Part 2 shows how the properties of a polymer are related to the kinds of intermolecular forces present, molecular weight, crystallinity, and crosslinking. Media Type: VHS Price: $60 Length: 23 min In stock items ship in 48 hours. Click to Purchase Now from PSU Media Sales! Contact Information: Penn State Media Sales Address: 237 Outreach Building University Park PA 16802-3899 Website: http://mediasales.psu.edu Email: MediaSales@outreach.psu.edu Phone: 1-800-770-2111 Fax: 814-865-3172 iSOAR developed by Jeff Luck/OIS