Combination blowing agent and filler for thermoplastic foams
Номер патента: CA1248695A
Опубликовано: 10-01-1989
Автор(ы): Kyung W. Suh, Richard L. Hurps
Принадлежит: Dow Chemical Co
Опубликовано: 10-01-1989
Автор(ы): Kyung W. Suh, Richard L. Hurps
Принадлежит: Dow Chemical Co
Реферат: ABSTRACT A process for the preparation of an alkenyl aromatic polymeric foam. The process comprises blending water-containing organic vegetable matter with a volatile organic fluid foaming agent and alkenyl aromatic polymeric material under pressure and temperature below the critical temperature of the volatile organic fluid foaming agent, and extruding the resulting blowable mixture into a zone of lower pressure.
Blowing agent compositions
Номер патента: CA1200104A. Автор: Rhomie L. Heck, Iii,Donald G. Rowland. Владелец: Uniroyal Inc. Дата публикации: 1986-02-04.