BLOWING AGENT POWDER AND PROCESS FOR PRODUCING THE SAME

BLOWING AGENT POWDER AND PROCESS FOR PRODUCING THE SAME

A powder comprising a blowing agent powder core which is coated with at least one oil-like substance on its surface, and a process for producing a powder comprising a blowing agent powder core which is coated with at least one oil-like substance on its surface, comprising the following steps (a) and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TACHI, YOSHIFUMI, MAEKAWA, TSUKASA, UEDA, NOBUYUKI, YASUMARU, CHIAKI, SHONO, SADAFUMI, TAKAO, TOSHINORI, SUMITOMO, SHIGERU
Format: Patent
Sprache:eng ; fre
Schlagworte:
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Beschreibung
Zusammenfassung:A powder comprising a blowing agent powder core which is coated with at least one oil-like substance on its surface, and a process for producing a powder comprising a blowing agent powder core which is coated with at least one oil-like substance on its surface, comprising the following steps (a) and (b): (a) adding at least one oil-like substance in the form of a mist to a blowing agent powder; and (b) mixing the oil-like substance with the blowing agent powder under such mixing conditions that the blowing agent powder is less susceptible to pulverization.