| abstract |
PLASTIC COMPOSITIONS CONTAINING POLYURTHANES AND HALOGENATED ARYL COMPOUNDS HAVING THE FORMULA ((A)I,(Z)M-PHENYL)-M-R-M''-((A)I'',(Z)M''-PHENYL) WHEREIN Z IS BROMINE OR CHLORINE, M AND M'' ARE INTEGERS HAVING A VALUE OF 1-5, I AND I'' ARE INTEGERS HAVIG A VALUE OF 0-2, R IS HEREIN DEFINED, M AND M'' ARE EACH INDEPENDENT AND ARE FROM THE GROUP OXYGEN, NITROGEN OR SULFUR WITH THE PROVISO THAT M AND M'' CANNOT CONCURRENTLY BE OXYGEN IN BOTH CASES, AND A IS CHLORINE, CYANO, NITRO, LOWER ALKOXY, LOWER ALKYL, FLUORINE, DIALKYLANINO, PHENYL, HALO-PHENYL, BENZYL, OR HALO-BENZYL. |