Semi-rigid polyurethane foam used in packaging

Details Semi-rigid polyurethane foam used in packaging Semi-rigid polyurethane foam used in packaging

1976-04-19

1978-05-02

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

206591, 215DIG6, 220 9F, 260 25AC, 260 775AP, 428 35, C08G 1806, C08G 1812

Patent

active

040873897

ABSTRACT:
A select semi-rigid polyurethane foam composition is described for use in packaging fragile or shock-sensitive objects. The foam composition is prepared from a very select reaction mixture which is characterized by high levels of water and an organic foaming agent, and a relatively low reaction mixture NCO/OH index of from about 30 to about 60.

REFERENCES:
patent: 3865762 (1975-02-01), Repiquet et al.

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