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the development of plastic containers is mainly oriented towards vinyl polychlorides but especially towards polyethylenes and known as pets for the remainder of the description.
le développement des contenants en matière plastique s'est essentiellement orienté vers les polychlorures de vinyle mais surtout vers les polyéthylènes, dits pet pour la suite de la description.
Last Update: 2014-12-03
Usage Frequency: 1
Quality:
polyfluorides, polychlorides, polybromides and polyiodides are hydrocarbon derivatives containing a number of halogen atoms of the same kind in their molecule.
(1,2,4triméthyl cholanthrène, chrysène (1,2benzophénanthrène), cymènes, pseudoeumène benzène),
Last Update: 2014-02-06
Usage Frequency: 1
Quality:
such substances concern: dihloretan, benzene polychlorides, sulphurous gas, serouglerod, etc. unfortunately, they are not always effective, as quickly disappear.
À telles substances se rapportent : dihloretan, polihloridy du benzol, le gaz sulfureux, le bisulfure de carbone etc. malheureusement, ils ne sont pas toujours effectifs, puisque est rapide uletuchivajutsja.
Last Update: 2018-02-13
Usage Frequency: 1
Quality:
this polychloride contains 16.58% aluminium based on al.sub.2 o.sub.3, 22.24% chloride and possesses a basicity of 43.7%.
ce polychlorure contient 16,58 % d'aluminium compté en al 2 o 3 , 22,24% de chlorure et a une basicité de 43,7 %.
Last Update: 2014-12-03
Usage Frequency: 8
Quality:
