Shaped parts out of intumescent mixtures and a method for the manufacture of same

The invention relates to a mixture for the manufacture of intumescent shaped parts with a composition containing in percentage by weight, 30-60% thermoplastic, 40-70% expandable graphite and 5-40% filler mixture. The mixture does not attack processing machines and has an improved foaming behavior. A...

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Bibliographic Details
Main Author SCHNEIDER; FRIEDHELM
Format Patent
LanguageEnglish
Published 07.09.1999
Edition6
Subjects
ADHESIVES
CHEMISTRY
DYES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
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Summary:The invention relates to a mixture for the manufacture of intumescent shaped parts with a composition containing in percentage by weight, 30-60% thermoplastic, 40-70% expandable graphite and 5-40% filler mixture. The mixture does not attack processing machines and has an improved foaming behavior. A particular characteristic of the mixture is that the filler mixture forms OH- ions when it contacts moisture.
Bibliography:Application Number: US19980183210