Supports: cabinet structure – Spaced insulated wall – Refrigerator cabinet
Patent
1997-09-24
2000-12-26
Safavi, Michael
Supports: cabinet structure
Spaced insulated wall
Refrigerator cabinet
523099, 4283177, 4283193, B32B 704, A47B 9604
Patent
active
06164739&
ABSTRACT:
A multilayer protective film useful in insulated wall structures of appliances such as refrigerators, freezers, or boiler units, for example. The multilayer protective film has a substantially polyolefin protective layer. The multilayer protective film also has a substantially polyolefin surface capable of bonding to polyurethane foam without the use of an adhesive. The multilayer protective film bonds to and protects thermoplastic liners from attack by blowing agents used in the production of polyurethane foam. The multilayer protective film is also adaptable to be regrind-compatible into thermoplastic liners made of styrenic polymers.
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Cahill Glenda J.
Danner Mark C.
Schulz Thomas G.
Tung Harvey C.
Safavi Michael
The Dow Chemical Company
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