1-hydroxydihydrophosphole oxides and 1-hydroxy-phospholane oxide

Details 1-hydroxydihydrophosphole oxides and 1-hydroxy-phospholane oxide 1-hydroxydihydrophosphole oxides and 1-hydroxy-phospholane oxide

1997-03-03

2000-07-11

Hoke, Veronica P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523351, C08K 549

Patent

active

060874236

ABSTRACT:
Salts of 1-hydroxydihydrophosphole oxides and 1-hydroxyphospholane oxides and use thereof as flame retardants. The salts of 1-hydroxydihydrophosphole oxides and 1-hydroxyphospholane oxides are useful as flame retardants, especially for plastics such as polyester or polyamide. The aluminum salts are preferred.

REFERENCES:
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patent: 4208322 (1980-06-01), Sandler
patent: 4221874 (1980-09-01), Moedritzer
patent: 4268432 (1981-05-01), Maslen et al.
patent: 4471080 (1984-09-01), Rinaldi et al.
Journal of Polymer Science: Part A-1, vol. 6, 1975-1990 (1968); Metal Coordination Polymers. I. Synthesis and Thermogravimetric Analysis of Beryllium Phosphinate Polymers; P.J. Slota, Jr., L.P. Freeman, and N.R. Fetter.

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