The invention relates to a dyecomposition for lens. The dyecomposition comprises a dichloro-quinoxaline-type pigment matrix, a hydrophilic polymer matrix and a vinyl-type binding agent.
The manufacturing factors which have most influence on the emulsion characteristics are the chemical composition and dye-sensitisation of the emulsion.
在制造过程中，使乳酸胶特性最受影响的因素是乳酸的化学成份和染色酸化剂。
3
A color forming composition or composite can include a polymer matrix, a thermally modifiable fluoran leuco dye having a latent developer attached thereto, and a radiation absorber.