| 摘要 |
<p>TITLE COLOR CONCENTRATES FOR THERMOPLASTIC POLYMERIC MATERIALS A color concentrate for coloring thermoplastic polymeric materials, which is prepared from a blend of a water - or organic solventdispersible polymer and a heat-stable, chemically-inert coloring agent selected from water-soluble dyes, organic-soluble dyes, polymer-soluble dyes, and pigments, from which blend any solvent present during processing is subsequently removed.</p> |
