发明授权
US3630664A Process for dyeing shaped articles of aromatic polycarbonates 失效
用于染色芳香族聚碳酸酯的成型品的方法

Process for dyeing shaped articles of aromatic polycarbonates
摘要:
Obtaining deep shades and substantially accelerating dyestuff absorption in the dyeing of aromatic polycarbonates with dispersion dyestuffs or developing dyestuffs by carrying out the dyeing process in the presence of an aliphatic, aromatic or mixed aliphatic aromatic carbonate.
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