CA974981A - Azo or peroxide free radical initiators containing ultraviolet light stabilizing groups - Google Patents

Azo or peroxide free radical initiators containing ultraviolet light stabilizing groups

Info

Publication number
CA974981A
CA974981A CA125,167A CA125167A CA974981A CA 974981 A CA974981 A CA 974981A CA 125167 A CA125167 A CA 125167A CA 974981 A CA974981 A CA 974981A
Authority
CA
Canada
Prior art keywords
azo
ultraviolet light
free radical
radical initiators
light stabilizing
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
CA125,167A
Other languages
English (en)
Other versions
CA125167S (en
Inventor
Ronald E. Macleay
Chester S. Sheppard
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.)
Pennwalt Corp
Original Assignee
Pennwalt 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
Application filed by Pennwalt Corp filed Critical Pennwalt Corp
Application granted granted Critical
Publication of CA974981A publication Critical patent/CA974981A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/28—Oxygen or compounds releasing free oxygen
    • C08F4/32—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C409/00—Peroxy compounds
    • C07C409/32—Peroxy compounds the —O—O— group being bound between two >C=O groups
    • C07C409/34—Peroxy compounds the —O—O— group being bound between two >C=O groups both belonging to carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C409/00—Peroxy compounds
    • C07C409/38—Peroxy compounds the —O—O— group being bound between a >C=O group and a carbon atom, not further substituted by oxygen atoms, i.e. esters of peroxy acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/01—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to unsaturated polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/04—Azo-compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA125,167A 1970-12-16 1971-10-14 Azo or peroxide free radical initiators containing ultraviolet light stabilizing groups Expired CA974981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9889370A 1970-12-16 1970-12-16

Publications (1)

Publication Number Publication Date
CA974981A true CA974981A (en) 1975-09-23

Family

ID=22271439

Family Applications (1)

Application Number Title Priority Date Filing Date
CA125,167A Expired CA974981A (en) 1970-12-16 1971-10-14 Azo or peroxide free radical initiators containing ultraviolet light stabilizing groups

Country Status (3)

Country Link
JP (1) JPS5550041B1 (de)
CA (1) CA974981A (de)
DE (1) DE2162534A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302523A1 (de) * 1993-01-29 1994-08-04 Peroxid Chemie Gmbh Diacylperoxidester
PT1581272E (pt) * 2003-01-09 2006-08-31 Alcon Inc Absorventes de uv com dupla funcao como materiais para lentes oftalmicas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921430A (de) * 1972-06-19 1974-02-25

Also Published As

Publication number Publication date
DE2162534A1 (de) 1972-07-06
JPS5550041B1 (de) 1980-12-16

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