Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1992-05-27
1994-05-03
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521 60, C08G 918
Patent
active
053088786
ABSTRACT:
Process for producing foamable particles of styrenic polymers, which consists in submitting said particles to a partial loss of foaming agent, performed in an oven at a lower temperature than the glass transition temperature (Tg) of said particles.
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Anfuso Francesco
Borghi Italo
Lanfredi Roberto
Veroli Gianfranco
Enichem S.p.A.
Kight III John
Mosley T.
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