FR2235159A1 - Synthetic materials stabilised with cyclic diphosphites - against ultra-violet light, esp. polyolefines, avoiding discolouration of polymer - Google Patents

Synthetic materials stabilised with cyclic diphosphites - against ultra-violet light, esp. polyolefines, avoiding discolouration of polymer

Info

Publication number
FR2235159A1
FR2235159A1 FR7421103A FR7421103A FR2235159A1 FR 2235159 A1 FR2235159 A1 FR 2235159A1 FR 7421103 A FR7421103 A FR 7421103A FR 7421103 A FR7421103 A FR 7421103A FR 2235159 A1 FR2235159 A1 FR 2235159A1
Authority
FR
France
Prior art keywords
alkylene
esp
synthetic materials
violet light
polyolefines
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.)
Granted
Application number
FR7421103A
Other languages
English (en)
French (fr)
Other versions
FR2235159B3 (xx
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of FR2235159A1 publication Critical patent/FR2235159A1/fr
Application granted granted Critical
Publication of FR2235159B3 publication Critical patent/FR2235159B3/fr
Granted 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
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/527—Cyclic esters

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
FR7421103A 1973-06-18 1974-06-18 Synthetic materials stabilised with cyclic diphosphites - against ultra-violet light, esp. polyolefines, avoiding discolouration of polymer Granted FR2235159A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2330979A DE2330979A1 (de) 1973-06-18 1973-06-18 Gegen uv-licht stabilisierte kunststoffmassen

Publications (2)

Publication Number Publication Date
FR2235159A1 true FR2235159A1 (en) 1975-01-24
FR2235159B3 FR2235159B3 (xx) 1977-04-15

Family

ID=5884346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421103A Granted FR2235159A1 (en) 1973-06-18 1974-06-18 Synthetic materials stabilised with cyclic diphosphites - against ultra-violet light, esp. polyolefines, avoiding discolouration of polymer

Country Status (8)

Country Link
US (1) USB479556I5 (xx)
JP (1) JPS50105741A (xx)
AU (1) AU7018674A (xx)
DE (1) DE2330979A1 (xx)
FR (1) FR2235159A1 (xx)
IT (1) IT1015093B (xx)
NL (1) NL7407911A (xx)
ZA (1) ZA743807B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185006A (en) 1978-07-06 1980-01-22 Ciba-Geigy Corporation Cyclic phosphonite stabilizers
US4279807A (en) 1979-01-02 1981-07-21 M&T Chemicals Inc. Synergistic heat stabilizer compositions containing an antimony or a bismuth compound
US5969015A (en) * 1996-09-25 1999-10-19 Witco Vinyl Additives Gmbh Monomeric and oligomeric bisphosphites as stabilisers for polyvinyl chloride

Also Published As

Publication number Publication date
IT1015093B (it) 1977-05-10
FR2235159B3 (xx) 1977-04-15
USB479556I5 (xx) 1976-03-23
AU7018674A (en) 1975-12-18
DE2330979A1 (de) 1975-02-06
JPS50105741A (xx) 1975-08-20
ZA743807B (en) 1975-07-30
NL7407911A (xx) 1974-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse