The latest world market on the plastics colourants and pigments, especially the latest situation in USA and West Germany were reviewed.
综述了国外塑料着色剂和颜料的最新市场,尤其是美国和西德市场的最新动向。
2
Performances, types and applications of plastics colourants and its present conditions and development trends at home and abroad were described.
叙述了塑料着色剂的性能、类型与应用以及国内外现状及发展趋势。
3
Effects of raw materials and colourants on the photochromic characteristics of silver halide photochromic glasses are described. Some results of comparison tests are given.