Abstract: The environment problems related to textile dyeing and printing are receiving more and more attentions. Some of these issues could be resolved by the textile dyers themselves, while the others should and must be considered by the upstream enterprises, which are the producers of textile substrates. The polyester fiber is one of the major substrates used for textile dyeing and printing. This article puts forward a few suggestions on the environmental protection for related dyeing and printing of enterprises.

Key words: dyeing and printing; environmental protection; polyester fiber; non-antimony catalytic agent;easy disperse dyeable polyester