prov:value
| - Preference is given to polymers which are built up from cyclic olefins of the formulae I, II, III, IV, V or VI: ##STR1## where R1, R2, R3, R4, R5, R6, R7 and R8 are identical or different and are a hydrogen atom or a C1 -C30 -hydrocarbon radical or where two or more radicals R1 to R8 are bonded in a ring, and where the meaning of the same radical may be different in different formulae.
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