Process for making metal/propylene polymer laminates
Disclosed is a process for the lamination of metal and propylene polymer layers, comprising extrusion coating the polymer onto the metal, cooling the polymer until it solidifies, postheating the laminate at a temperature above the melting point of the polymer, and quenching the laminate.
Description
Patent History
Patent number: T104502
Type: Grant
Filed: Jan 9, 1984
Date of Patent: Aug 7, 1984
Inventor: Chia-Seng Liu (Newark, DE)
Application Number: 6/569,552
Type: Grant
Filed: Jan 9, 1984
Date of Patent: Aug 7, 1984
Inventor: Chia-Seng Liu (Newark, DE)
Application Number: 6/569,552
Classifications
Current U.S. Class:
156/24411;
156/24424;
156/24427
International Classification: B29D 702;
International Classification: B29D 702;
