FR936804A - Process for discoloration of molded thermoplastic parts - Google Patents

Process for discoloration of molded thermoplastic parts

Info

Publication number
FR936804A
FR936804A FR936804DA FR936804A FR 936804 A FR936804 A FR 936804A FR 936804D A FR936804D A FR 936804DA FR 936804 A FR936804 A FR 936804A
Authority
FR
France
Prior art keywords
discoloration
molded thermoplastic
thermoplastic parts
parts
molded
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
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR936804A publication Critical patent/FR936804A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Insulating Materials (AREA)
  • Laminated Bodies (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
FR936804D 1944-08-31 1946-10-23 Process for discoloration of molded thermoplastic parts Expired FR936804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL251400X 1944-08-31

Publications (1)

Publication Number Publication Date
FR936804A true FR936804A (en) 1948-07-30

Family

ID=19781119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR936804D Expired FR936804A (en) 1944-08-31 1946-10-23 Process for discoloration of molded thermoplastic parts

Country Status (5)

Country Link
BE (1) BE467048A (en)
CH (1) CH251400A (en)
DE (1) DE825894C (en)
FR (1) FR936804A (en)
GB (1) GB640460A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2829769A1 (en) * 2001-09-18 2003-03-21 Solvay Restoring whiteness to naturally surface-aged polyvinyl chloride articles comprises treatment with a solution comprising an organic peroxide and an organic solvent

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2829769A1 (en) * 2001-09-18 2003-03-21 Solvay Restoring whiteness to naturally surface-aged polyvinyl chloride articles comprises treatment with a solution comprising an organic peroxide and an organic solvent
WO2003025050A1 (en) * 2001-09-18 2003-03-27 Solvay (Société Anonyme) Method of treating the surface of aged objects with polyvinyl chloride
US7235282B2 (en) 2001-09-18 2007-06-26 Solvay (Societe Anonyme) Method of treating the surface of an aged PVC object

Also Published As

Publication number Publication date
CH251400A (en) 1947-10-31
GB640460A (en) 1950-07-19
DE825894C (en) 1951-12-27
BE467048A (en)

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