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 | POLY(1,4-BENZENEDICARBONYL-ALT-BIS(4-PHE NOXYPHENYL)METHANONE), MELT IND 200CAS：55088-54-5 |
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 | POLY(1,4-BUTANEDIOL), TOLYLENE 2,4-DIISO CYANATE TERMINATED, 5 WT. % NCOCAS：9069-50-5 |
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 | POLY(1,4-BUTYLENE ADIPATE-CO-1,4-BUTYLEN E SUCCINATE), EXTD W/1,6-DIISOCYANATOHEXCAS：119553-67-2 |
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 | POLY(1,4-BUTANEDIOL) BIS(4-AMINOBENZOATE ), AVERAGE MN CA. 470CAS：54667-43-5 |
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 | POLY(1,4-BUTYLENE TEREPHTHALATE)CAS：24968-12-5 |
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 | POLY(1,4-BUTYLENE SUCCINATE), EXTENDED W ITH 1,6-DIISOCYANATOHEXANECAS：143606-53-5 |
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 | POLY(4-AMMONIUM STYRENESULFONIC ACID),30 W T. % SOLUTION IN WATERCAS：29965-34-2 |
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