Patent · US Active

Powdery composition of a polymer and a flameproofing agent containing ammonium polyphosphate, method for the production thereof, and moulded body produced from said powder

US8119715B2 · kind B2 · utility

10Cited by

20References

20Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Sylvia Monsheimer · Haltern am See, DE
Maik Grebe · Bochum, DE
Franz-Erich Baumann · Schneverdingen, DE

Key dates

Filing date	Aug 10, 2010
Grant date	Feb 21, 2012
Priority date	—
Expiry date	Aug 10, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K2003/323
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A pulverulent composition that is a powder containing at least one polymer, and at least one flame retardant that contains ammonium polyphosphate, the powder having a maximum particle size of ≦150 μm and a median particle size of from 20 to 100 μm.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.