The present invention provides a catalyst for use in the preparation of a coloured polymeric material, said catalyst comprising a coloured organometallic compound.
本发明提供了用于制备有色聚合材料的催化剂,所述催化剂包括有色有机金属化合物。
2
The application of nanometer technologies in modification of polymeric materials, chromatographic packing catalyst carriers and daily chemical industry were briefly introduced.