Process for producing finely divided particles of II type ammoni

Details Process for producing finely divided particles of II type ammoni Process for producing finely divided particles of II type ammoni

1991-12-12

1993-05-25

Langel, Wayne

Chemistry of inorganic compounds

Phosphorus or compound thereof

Oxygen containing

423315, C01B 2540

Patent

active

052137830

ABSTRACT:
Finely divided particles of II type ammonium polyphosphate (APP) which, when added to polyolefin resins, etc., afford products having a small reduction in the mechanical characteristics, a reduced particle diameter and an increased specific surface area and nevertheless, having bleed resistance and flame retardancy similar to those of conventional products, and a process for producing the particles are provided,

REFERENCES:
patent: 3397035 (1968-08-01), Shen et al.
patent: 3978195 (1976-08-01), Schrodter et al.
patent: 4396586 (1983-08-01), Maurer et al.
patent: 4511546 (1985-04-01), Schrodter et al.
patent: 4515632 (1985-05-01), Maurer et al.

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