| 摘要 |
<p>Side-chain polymers containing monomer units of formula (I), wherein P denotes a polymer main chain unit, Sp denotes an alkyl group with 1 to 20 C atoms, wherein one or more non-neighbouring CH2 groups can also be replaced by -O-, -S- and/or -NR2-, and B denotes an organic rod-like residue with at least two six-membered groups, are characterized in that B contains at least two 1,4-cyclohexylene residues, wherein one or two non-neighbouring CH¿2? groups can be replaced by 0 atoms.</p> |
