TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
FREE CHAIN [3 records]
Record 1 - internal organization data 2013-09-04
Record 1, English
Record 1, Subject field(s)
- Materials Handling
Record 1, Main entry term, English
- power and free chain overhead conveyor 1, record 1, English, power%20and%20free%20chain%20overhead%20conveyor
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, French
Record 1, Domaine(s)
- Manutention
Record 1, Main entry term, French
- convoyeur aérien à double voie
1, record 1, French, convoyeur%20a%C3%A9rien%20%C3%A0%20double%20voie
masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2011-08-09
Record 2, English
Record 2, Subject field(s)
- Chemical Elements and Compounds
Record 2, Main entry term, English
- free chain
1, record 2, English, free%20chain
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, French
Record 2, Domaine(s)
- Éléments et composés chimiques
Record 2, Main entry term, French
- chaîne libre
1, record 2, French, cha%C3%AEne%20libre
feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1982-07-19
Record 3, English
Record 3, Subject field(s)
- Chemistry
- Plastics Manufacturing
Record 3, Main entry term, English
- free radical polymerization
1, record 3, English, free%20radical%20polymerization
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- free radical initiated addition polymerization 2, record 3, English, free%20radical%20initiated%20addition%20polymerization
correct
- free radical addition polymerization 2, record 3, English, free%20radical%20addition%20polymerization
correct
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
A reaction initiated by a free radical (molecule in which one of the carbon valences is not satisfied) derived from a polymerization catalyst. Polymerization proceeds by the chain reaction addition of monomer molecules to the free radical ends of growing chain molecules. 3, record 3, English, - free%20radical%20polymerization
Record 3, Key term(s)
- free radical initiated chain growth polymerization
- free radical initiated polymerization
Record 3, French
Record 3, Domaine(s)
- Chimie
- Plasturgie
Record 3, Main entry term, French
- polymérisation radicalaire
1, record 3, French, polym%C3%A9risation%20radicalaire
correct
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Dans les polymérisations radicalaires, l'amorceur est une molécule génératrice, par coupure spontanée ou thermique, de tronçons fugaces appelés radicaux libres portant des valences libres, c'est-à-dire non liées à un motif atomique. Le radical libre se fixe sur une molécule vinylique en ouvrant la double liaison de celle-ci et en formant un nouveau radical libre capable de fixer une nouvelle molécule monomère, et ainsi de suite. La phase de croissance est une réaction en chaîne (...) 2, record 3, French, - polym%C3%A9risation%20radicalaire
Record 3, Spanish
Record 3, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.
- Date Modified: