COPOLYMERS HAVING AMIDE UNITS AND ETHER UNITS WITH IMPROVED OPTICAL PROPERTIES
Amide-ether based copolymer (I) is new. The amide is made up of a diamine and a dicarboxylic acid, preferably linear aliphatic acids. The diamine is a cycloaliphatic diamine. The amide units optionally have another polyamide comonomer. (I) has a high degree of transparency of greater than 75% at 560...
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Sprache: | eng ; fre ; ger |
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