PROCESS FOR THE PREPARATION OF EXPANDABLE VINYL AROMATIC POLYMER PARTICLES CONTAINING HEXABROMOCYCLODODECANE
FIRE-RETARDANT EXPANDABLE VINYL AROMATIC POLYMER BEADS ARE PREPARED BY AN AQUEOUS SUSPENSION METHOD WHEREBY MICRONIZED HEXABROMOCYCLODODECANE AND A VOLATILE ALIPHATIC HYDROCARBON FOAMING AGENT ARE INCORPORATED INTO PARTICLES OF A THERMOPLASTIC SUCH AS POLYSTYRENE. THE BEADS ARE USEFUL IN THE PREPARA...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
30.04.1999
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Subjects | |
Online Access | Get full text |
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Summary: | FIRE-RETARDANT EXPANDABLE VINYL AROMATIC POLYMER BEADS ARE PREPARED BY AN AQUEOUS SUSPENSION METHOD WHEREBY MICRONIZED HEXABROMOCYCLODODECANE AND A VOLATILE ALIPHATIC HYDROCARBON FOAMING AGENT ARE INCORPORATED INTO PARTICLES OF A THERMOPLASTIC SUCH AS POLYSTYRENE. THE BEADS ARE USEFUL IN THE PREPARATION OF MOLDED FOAM ARTICLES HAVING EXCELLENT RESISTANCE TO FLAME. |
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Bibliography: | Application Number: MY1919PI902289 |