Flame-resistant intumescent mixtures
AssigneeBayer Aktiengesellschaft
InventorsMartin Hoch, Gert Jabs, Otto Mauerer
Life of this patent
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Abstract
The invention relates to mixtures containing a) a polymer which may be produced from ethylene, vinyl acetate and optionally further monomers having a vinyl acetate content in the range of 40 to 85 wt. %, b) at least one expandable graphite which may be acidic or neutralised, c) at least one mineral filler, d) optionally further additives, a process for producing them, their use for the production of shaped articles of any type, and flame-retardant intumescent mixtures containing a mixture according to the invention and, furthermore, shaped articles containing a mixture according to the invention.
Claims13
Mixtures containing
- a) a polymer which may be produced from ethylene, vinyl acetate and optionally further monomers having a vinyl acetate content in the range of 40 to 85 wt. %,
- b) at least one expandable graphite which may be acidic or neutralised,
- c) at least one mineral filler,
- d) optionally further additives.
Dependencies are inferred from the claim text.