ES8201186A1 - Procedimiento para fabricar un polimero de poliamida termo- plastico retardante de la llama - Google Patents

Procedimiento para fabricar un polimero de poliamida termo- plastico retardante de la llama

Info

Publication number
ES8201186A1
ES8201186A1 ES498835A ES498835A ES8201186A1 ES 8201186 A1 ES8201186 A1 ES 8201186A1 ES 498835 A ES498835 A ES 498835A ES 498835 A ES498835 A ES 498835A ES 8201186 A1 ES8201186 A1 ES 8201186A1
Authority
ES
Spain
Prior art keywords
tris
phosphine oxide
hydroxyalkyl
flame retardant
retardant compositions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES498835A
Other languages
English (en)
Other versions
ES498835A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FMC Corp
Original Assignee
FMC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/116,334 external-priority patent/US4341696A/en
Priority claimed from US06/116,335 external-priority patent/US4301057A/en
Application filed by FMC Corp filed Critical FMC Corp
Publication of ES498835A0 publication Critical patent/ES498835A0/es
Publication of ES8201186A1 publication Critical patent/ES8201186A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5397—Phosphine oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PROCEDIMIENTO PARA FABRICAR UN POLIMERO DE POLIAMIDA TERMOPLASTICO RETARDANTE DE LA LLAMA. COMPRENDE LAS SIGUENTES ETAPAS: PRIMERA, SE HACE REACCIONAR DE 3 A 3,12 MOLES DE UN ALCOHOL DE FORMULA (I), DONDE R1, R2 Y R3 SON CUALQUIER REDICAL ELEGIDO DEL GRUPO FORMADO PRO HIDROGEO, FENILO Y RADICALES ALCOHILO DE 1 A 4 ATOMOS DE CARBONO, CON 1 MOL DE FOSIFINA, EN PRESENCIA DE UN CATALIZADOR DE RADICALES LIBRES; SEGUNDA, SEPARAR POR DESILACION LOS SUBPRODUCTOS VOLATILES Y EL ALCOHOL SIN REACCIONAR; TERCERA, OXIDAR LA TRIS-(3-HIDROXILACOHIL)-FOSFINA RESULTANTE, POR ADICION LENTA DEL PEROXIDO DE HIDROGENO; CUARTA, SEPARAR POR DESTILACION EN VACIO LAS IMPUREZAS VOLATILES, PARA AISLAR UN OXIDO DE TRIS-(3-HIDROXILACOHIL)-FOSFINA DE FORMULA (II), DONDE R1,R2 Y R3 TIENEN EL SIGNIFICADO YA INDICADO, Y N PUEDE SER 1,2 O 3, Y, POR ULTIMO, DISTRIBUIR UNA CANTIDAD DE 5 A 25 PARTES EN PESO DE OXIDO DE FOSFINA, RETARDANTE DE LA LLAMA, EN CADA 100 PARTES EN PESO DEL POLIMERO DE POLIAMIDA TERMOPLASTICO.
ES498835A 1980-01-28 1981-01-27 Procedimiento para fabricar un polimero de poliamida termo- plastico retardante de la llama Expired ES8201186A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/116,334 US4341696A (en) 1980-01-28 1980-01-28 Tris-(3-hydroxyalkyl) phosphine oxide flame retardant compositions
US06/116,335 US4301057A (en) 1980-01-28 1980-01-28 Tris-(3-hydroxyalkyl) phosphine oxide flame retardant compositions

Publications (2)

Publication Number Publication Date
ES498835A0 ES498835A0 (es) 1981-12-01
ES8201186A1 true ES8201186A1 (es) 1981-12-01

Family

ID=26814140

Family Applications (1)

Application Number Title Priority Date Filing Date
ES498835A Expired ES8201186A1 (es) 1980-01-28 1981-01-27 Procedimiento para fabricar un polimero de poliamida termo- plastico retardante de la llama

Country Status (4)

Country Link
EP (1) EP0037383B1 (es)
CA (1) CA1182240A (es)
DE (1) DE3167127D1 (es)
ES (1) ES8201186A1 (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895074A (en) * 1973-11-16 1975-07-15 Du Pont Phosphine oxide flame retardants
US4064104A (en) * 1975-02-25 1977-12-20 E. I. Du Pont De Nemours And Company Phosphine oxide flame retardants

Also Published As

Publication number Publication date
ES498835A0 (es) 1981-12-01
CA1182240A (en) 1985-02-05
DE3167127D1 (en) 1984-12-20
EP0037383A1 (en) 1981-10-07
EP0037383B1 (en) 1984-11-14

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