WO1995024445A3 - Flame-retardant recycled polyester compositions - Google Patents

Flame-retardant recycled polyester compositions Download PDF

Info

Publication number
WO1995024445A3
WO1995024445A3 PCT/US1995/002651 US9502651W WO9524445A3 WO 1995024445 A3 WO1995024445 A3 WO 1995024445A3 US 9502651 W US9502651 W US 9502651W WO 9524445 A3 WO9524445 A3 WO 9524445A3
Authority
WO
WIPO (PCT)
Prior art keywords
flame
polyester compositions
recycled polyester
retardant recycled
polyester
Prior art date
Application number
PCT/US1995/002651
Other languages
French (fr)
Other versions
WO1995024445A2 (en
Inventor
Jawed Asrar
Original Assignee
Monsanto Co
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
Application filed by Monsanto Co filed Critical Monsanto Co
Priority to JP7523534A priority Critical patent/JPH09510245A/en
Priority to EP95912042A priority patent/EP0754202A1/en
Priority to KR1019960705013A priority patent/KR970701757A/en
Priority to MX9604038A priority patent/MX9604038A/en
Publication of WO1995024445A2 publication Critical patent/WO1995024445A2/en
Publication of WO1995024445A3 publication Critical patent/WO1995024445A3/en

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
    • C08K5/5313—Phosphinic compounds, e.g. R2=P(:O)OR'
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/692—Polyesters containing atoms other than carbon, hydrogen and oxygen containing phosphorus
    • C08G63/6924—Polyesters containing atoms other than carbon, hydrogen and oxygen containing phosphorus derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/6926—Dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/692—Polyesters containing atoms other than carbon, hydrogen and oxygen containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

A flame-retardant linear polyester comprising the product of recycled polyesters such as polyethylene terephthalate and a flame-retarding amount of a carboxy-phosphinic acid, a process for producing the polyester and products produced from the polyester are disclosed.
PCT/US1995/002651 1994-03-11 1995-03-03 Flame-retardant recycled polyester compositions WO1995024445A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7523534A JPH09510245A (en) 1994-03-11 1995-03-03 Flame-retardant recycled polyester composition
EP95912042A EP0754202A1 (en) 1994-03-11 1995-03-03 Flame-retardant recycled polyester compositions
KR1019960705013A KR970701757A (en) 1994-03-11 1995-03-03 Flame-retardant Regenerated Polyester Composition (FLAME-RETARDANT RECYCLED POLYESTER COMPOSITIONS)
MX9604038A MX9604038A (en) 1994-03-11 1995-03-03 Flame-retardant recycled polyester compositions.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20993194A 1994-03-11 1994-03-11
US209,931 1994-03-11

Publications (2)

Publication Number Publication Date
WO1995024445A2 WO1995024445A2 (en) 1995-09-14
WO1995024445A3 true WO1995024445A3 (en) 1995-11-16

Family

ID=22780922

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1995/002651 WO1995024445A2 (en) 1994-03-11 1995-03-03 Flame-retardant recycled polyester compositions

Country Status (7)

Country Link
EP (1) EP0754202A1 (en)
JP (1) JPH09510245A (en)
KR (1) KR970701757A (en)
CA (1) CA2183662A1 (en)
MX (1) MX9604038A (en)
TW (1) TW333542B (en)
WO (1) WO1995024445A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR199701437T1 (en) * 1996-03-26 1998-06-22 Ems-Inventa Ag (CO) Direct chemical change process of polyesters.
DE102006012881A1 (en) 2006-03-21 2007-09-27 Clariant International Limited Phosphorus-containing mixtures, a process for their preparation and their use
DE102006012878A1 (en) 2006-03-21 2007-09-27 Clariant International Limited Phosphorus-containing mixtures, a process for their preparation and their use
DE102006012879A1 (en) * 2006-03-21 2007-09-27 Clariant International Limited Phosphorus-containing mixtures, a process for their preparation and their use

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291230A2 (en) * 1974-11-15 1976-06-11 Hoechst Ag PROCESS FOR PREPARING FLAME-RESISTANT LINEAR POLYESTERS
EP0174062A2 (en) * 1984-05-25 1986-03-12 Toray Industries, Inc. Process for the depolymerization of polyester scrap
EP0547701A2 (en) * 1991-12-18 1993-06-23 GREAT LAKES CHEMICAL ITALIA S.r.l. Linear copolyester containing phosphorous, procedure for its preparation and its use as a flame-retardant additive

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291230A2 (en) * 1974-11-15 1976-06-11 Hoechst Ag PROCESS FOR PREPARING FLAME-RESISTANT LINEAR POLYESTERS
EP0174062A2 (en) * 1984-05-25 1986-03-12 Toray Industries, Inc. Process for the depolymerization of polyester scrap
EP0547701A2 (en) * 1991-12-18 1993-06-23 GREAT LAKES CHEMICAL ITALIA S.r.l. Linear copolyester containing phosphorous, procedure for its preparation and its use as a flame-retardant additive

Also Published As

Publication number Publication date
TW333542B (en) 1998-06-11
WO1995024445A2 (en) 1995-09-14
CA2183662A1 (en) 1995-09-14
KR970701757A (en) 1997-04-12
MX9604038A (en) 1997-09-30
JPH09510245A (en) 1997-10-14
EP0754202A1 (en) 1997-01-22

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