作者: R Zeisberger
DOI:
关键词: Melting point 、 Wax 、 Polymer 、 Pigment 、 Materials science 、 Melting temperature 、 Polypropylene 、 Pigment composition 、 Composite material 、 Dispersant
摘要: Polypropylene is colored readily and homogeneously by adding to the molten polymer a pigment composition consisting of polypropylene wax as carrier, dispersed in non-ionic dispersing agent an amount sufficient disperse at temperature above melting point latter. Many pigments agents stable for period permit are commercially available.