C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/184
C08G 73/16 (2006.01)
Patent
CA 1268586
- 16 - O.Z. 0050/38141 Abstract of the Disclosure: Wholly aromatic mesomorphic polyester imides which form a liquid-crytalline fiber- forming melt below 320°C and are composed of a) from 5 to 35 mole % of repeat units of the formulae I and/or II Image I II where the Xs and n's can be identical or different, each X being -O-, -S-, -SO2-, -CO-, -CH2- or =C(CH3)2 and n being 0 or 1, b) from n to 30 mole % of repeat units of the formulae III and/or IV III Image IV c) a molar amount corresponding to the total amount of components a and b of one or more of the repeat units of the formulae V, VI, VII or VIII V VI Image Image - 17 - O.Z. 0050/38141 VII Image VIII d) not less than 10 mole % of repeat units of the formula IX Image IX e) if desired from 5 to 25 mole X of repeat units of the formula X Image X the molar proportions of components a, b, c, d, and e adding up to 100 mole % in each case, and the preparation thereof.
524453
Hisgen Bernd
Portugall Michael
Reiter Udo
Basf Aktiengesellschaft
Hisgen Bernd
Portugall Michael
Reiter Udo
Robic Robic & Associes/associates
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