Akzona Incorporated

Albert H Bijkerk

Cornelis R De Jonge

Gerrit Hoentjen

Stephanus A De Graaf

Novel monochloro-s-triazine derivatives of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are independently alkyl or substituted alkyl of 6 to 20 carbon atoms, alkenyl having 6 to 20 carbon atoms, cycloalkyl having 6 carbon atoms, or furfuryl, and which derivatives provide antioxidants and UV stabilizers for polymers such as polyolefins are prepared by reacting an alcohol with cyanuric chloride in the presence of an acid acceptor having a pK.sub.b .ltoreq.3, in an organic solvent which is inert to the reaction components.

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Rheden, Netherlands

Albert H Bijkerk