| 摘要 |
<p>An article molded of at least one polymer selected from the group consisting of a polyvinyl resin, polyacrylate, epoxy resin, cellulose, cellulose derivative, polyamide and polyester and containing at least one pyrethroid selected from the group consisting of 3'-phenoxy-4'-fluoro- alpha -cyano-benzyl 2,2-dimethyl-3-(2''-p-chlorophenyl-2''-chlorovinyl)-cyclopropanecarbox ylate,3'-phenoxy-4'-fluoro- alpha -cyano-benzyl 2,2-dimethyl-3-(2'',2''-dichlorovinyl)cyclopropane-carboxylate, pentafluorobenzyl permethrate, and isomers thereof. Such articles are especially useful in combating ectoparasites in livestock management, being used in the form of an ear-tag, neck strap, neck strap tag, tail strap, limb strap or halter.</p> |
