FR2187788A1 - Piperidine-spiro-hydantoins - useful heat and light stabilisers in synthetic polymers - Google Patents

Piperidine-spiro-hydantoins - useful heat and light stabilisers in synthetic polymers

Info

Publication number
FR2187788A1
FR2187788A1 FR7320206A FR7320206A FR2187788A1 FR 2187788 A1 FR2187788 A1 FR 2187788A1 FR 7320206 A FR7320206 A FR 7320206A FR 7320206 A FR7320206 A FR 7320206A FR 2187788 A1 FR2187788 A1 FR 2187788A1
Authority
FR
France
Prior art keywords
hydantoins
spiro
piperidine
synthetic polymers
useful heat
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
FR7320206A
Other languages
French (fr)
Other versions
FR2187788B1 (en
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.)
Sankyo Co Ltd
Original Assignee
Sankyo Co Ltd
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 Sankyo Co Ltd filed Critical Sankyo Co Ltd
Publication of FR2187788A1 publication Critical patent/FR2187788A1/en
Application granted granted Critical
Publication of FR2187788B1 publication Critical patent/FR2187788B1/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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
    • C08K5/3445—Five-membered rings

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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

Title cpds. are of formula (I) (where R = alkyl, alkenyl, alkenoyl (opt. substd by aryl) hydroxyalkyl, alkoxyalkyl, alkoxycarbonylalkyl, acyloxyalkyl cyanoalkyl, or nitroso gp. and X and Y = O or S). (I) are used at 0.01-5 wt.% (opt. with antioxidants, UV absorbers, fillers, pigments, etc) in polyolefins, polydiene-styrene, polystyrene, ABS, etc.
FR7320206A 1972-06-03 1973-06-04 Piperidine-spiro-hydantoins - useful heat and light stabilisers in synthetic polymers Granted FR2187788A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5526372A JPS4961237A (en) 1972-06-03 1972-06-03

Publications (2)

Publication Number Publication Date
FR2187788A1 true FR2187788A1 (en) 1974-01-18
FR2187788B1 FR2187788B1 (en) 1978-06-30

Family

ID=12993699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320206A Granted FR2187788A1 (en) 1972-06-03 1973-06-04 Piperidine-spiro-hydantoins - useful heat and light stabilisers in synthetic polymers

Country Status (5)

Country Link
JP (1) JPS4961237A (en)
CH (1) CH582725A5 (en)
FR (1) FR2187788A1 (en)
IT (1) IT986403B (en)
NL (1) NL7307762A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1570982A (en) * 1968-03-19 1969-06-13
FR2145194A5 (en) * 1971-07-02 1973-02-16 Sankyo Co

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1570982A (en) * 1968-03-19 1969-06-13
FR2145194A5 (en) * 1971-07-02 1973-02-16 Sankyo Co

Also Published As

Publication number Publication date
IT986403B (en) 1975-01-30
CH582725A5 (en) 1976-12-15
FR2187788B1 (en) 1978-06-30
DE2326010A1 (en) 1973-12-20
JPS4961237A (en) 1974-06-13
DE2326010B2 (en) 1976-05-06
NL7307762A (en) 1973-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse