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Category: Protective Liners and Lining Systems
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General Plastics Manufacturing Co.

For 75 years, General Plastics Manufacturing Co. has developed and manufactured reliable and long-lasting polyurethane foam products for the aerospace, military defense, nuclear, composites, and tooling industries. Our premier LAST-A-FOAM® closed- and open-cell polyurethane foam products provide a high strength-to-weight ratio and extraordinary versatility, with absolute consistency from order to order, guaranteed.

General Plastics is certified to ISO 9001:2008/AS9100C and meets demanding quality systems such as NQA-1, MIL-I-45208A and Boeing Company D6-82479.


  • Aerospace
  • Nuclear
  • Composite Core
  • Tooling and Molds
  • Prototypes and Models
  • Marine and Subsea
  • Construction
  • Medical
  • Signs
  • Blast Mitigation
  • Solar Energy
  • Sports and Recreation


How General Plastics helped Orbital ATK find a cost-effective foam product that met their specifications and the reliability and manufacturing requirements of their system.

Product Catalog

Service Catalog

Technical Articles

General Plastics is One of Only 9 in the Nation Who Performs a Seat Cushion Oil Burner Test. (Calibration and Testing Services) In this post, we highlight two customers with two very different test requirements, resulting in the same outcome - accurate and fast results. (View Full Article)
General Plastics' Polyurethane Foams Show Value in Subsea and Marine Applications (Plastic Shapes and Stock) From deep-diving construction engineers and underwater surveillance vehicles to surfers and paddle-boarders, users of polyurethane foams fulfill diverse subsea and marine applications. Thanks to their... (View Full Article)