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Title:
ORGANIC SALT OF PHOSPHONIC ACID, MANUFACTURE, COMPOSITION, FLAME RETARDANT POLYURETHANE OR POLYISOCYANURATE BLENDED THEREWITH AND MANUFACTURE OF SAME POLYMER
Document Type and Number:
Japanese Patent JPS61203169
Kind Code:
A
Abstract:
The invention provides polyurethanes and polyisocyanurate having incorporated therein a flame retardant amount of a salt formed by reaction between dimethyl methyl phosphonate, monomethyl methyl phosphonate or methyl phosphonic acid, and a compound of the general formula (I). I in which X is O, S or NH, R1 is H, alkyl with 1 to 4 carbon atoms, alkenyl of up to 4 carbon atoms, CN, CONH2 or NH2, R2 is H, alkyl with 1 to 4 carbon atoms or alkenyl of up to 4 carbon atoms or R1 and R2 together with the nitrogen atom to which they are attached form a heterocyclic ring of up to 6 carbon atoms which may optionally contain another hetero atom and R is H, an alkyl group with 1 to 8 carbon atoms, an aryl group with 6 to 10 carbon atoms, a cycloalkyl group with 5 to 12 carbon atoms or a heterocyclic group with up to 9 ring carbon atoms, or, together with R1 forms an alkylene chain of 3 to 10 carbon atoms, or R is a group NHR3 wherein R3 is H, alkyl with 1 to 4 carbon atoms, alkenyl of up to 4 carbon atoms, CN, CONH2 or NH2 or together with R1 forms an alkylene chain of 2 or 3 carbon atoms, or R is a group where R1 and R2 are as defined above and R4 is a direct bond or an alkylene group having up to 8 carbon atoms or is an arylene group having 6 to 10 carbon atoms.

Inventors:
NOOMAN RICHIYAADOSON
BURAIAN JIYOOJI KURABUREI
RICHIYAADO JIYON DERAA
Application Number:
JP1293886A
Publication Date:
September 09, 1986
Filing Date:
January 23, 1986
Export Citation:
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Assignee:
CIBA GEIGY AG
International Classes:
C07C279/24; C07C279/28; C07F9/38; C08G18/00; C07F9/40; C08G18/02; C08G18/38; C08K5/49; C08K5/5317; C08L75/00; C08L75/04; (IPC1-7): C08G18/02; C08K5/49; C08L75/04
Domestic Patent References:
JPS4927542A1974-03-12
JPS52110750A1977-09-17
JPS53136059A1978-11-28
Attorney, Agent or Firm:
Yumi Kaida (1 outside)



 
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