DETAILED DESCRIPTION We claim: 1.
An optically non-linear active waveguiding material comprising an optically transparent polymer and an optically non-linear active dopant comprising a donor-.
pi.
-acceptor unit, characterised in that the optically non-linear active dopant is a donor and acceptor groups-containing triphenylcarbinol.
2.
An optically non-linear active waveguiding material according to claim 1, characterised in that the donor and acceptor groups-containing triphenylcarbinol satisfies Formula 1: ##STR4## wherein: R.
sup.
1 stands for --O-alkyl having 1-30 carbon atoms, --O-aryl having 1-30 carbon atoms, --NH.
sub.
2, --NHR.
sup.
4, --NR.
sup.
4 R.
sup.
4, --NHCOR.
sup.
4, --OH, .
sub.
-- O.
sup.
--, --SH, --S.
sup.
--, SR.
sup.
4, --OCOR.
sup.
4, --F, --Cl, --I, --Br, --R.
sup.
4, --R.
sup.
5, R.
sup.
2 stands for --NO.
sub.
2, --CN, --R.
sup.
4 COOH, --R.
sup.
5 COOH, --R.
sup.
4 COONa, --R.
sup.
5 COONa, --COOR.
sup.
4, --COOR.
sup.
5, --CONH.
sub.
2, --CONHR.
sup.
4, --CONR.
sup.
4 R.
sup.
4, --CONHR.
sup.
5, --R.
sup.
5, an aldehyde group having 1-30 carbon atoms, a ketone group having 1-30 carbon atoms, --SO.
sub.
2 R.
sup.
4, --SO.
sub.
2 OR.
sup.
4, --SO.
sub.
2 R.
sup.
5, --SO.
sub.
2 OR.
sup.
5, --CH.
dbd.
CH--C.
sub.
6 H.
sub.
4 --NO.
sub.
2, --CH.
dbd.
CH--C.
sub.
6 R.
sup.
4 H.
sub.
3 --NO.
sub.
2, --CH.
dbd.
CH--C.
sub.
6 H.
sub.
4 --CN, --CH.
dbd.
CH--C.
sub.
6 R.
sup.
4 H.
sub.
3 --CN, --CH.
dbd.
CH--C.
sub.
6 H.
sub.
4 --SO.
sub.
2, --CH.
dbd.
CH--C.
sub.
6 R.
sup.
4 H.
sub.
3 --SO.
sub.
2, --CH.
dbd.
CH--C.
sub.
6 H.
sub.
4 --SO.
sub.
2 O, --CH.
dbd.
CH--C.
sub.
6 R.
sup.
4 H.
sub.
3 --SO.
sub.
2 O, R.
sup.
3 stands for --H or --CH.
sub.
3, R.
sup.
4 represents an alkyl group having 1-30 carbon atoms, R.
sup.
5 represents an aryl group having 1-30 carbon atoms, R.
sup.
6 represents --H or an alkyl group having 1-3 carbon atoms.
3.
An optically non-linear active waveguiding material according to claim 2, characterised in that the donor and acceptor groups-containing triphenylcarbinol satisfies Formula 2: ##STR5## wherein: R.
sup.
1 stands for --O-alkyl having 1-30 carbon atoms, --O-aryl having 1-30 carbon atoms, --NH
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Adhesives and Rubbers 
