Pigment dyeing technology of ramie and cotton - ramie fabrics was investigated with the emphasis on the selection of adhesives and other dyeing auxiliaries, and the softening agents.
本文探讨了涂料在苎麻、棉麻织物的染色工艺，重点对染色助剂粘合剂及柔软剂进行了筛选。
2
This text discussed abstraction of the natural carotenoid pigment and development and utilization technology on the basis of describing the carotenoid pigment physics and chemistry characteristic.
在论述类胡萝卜素色素理化特性基础上，对天然类胡萝卜素色素的提取及开发利用技术进行了讨论。
3
Roselle calyx red pigment extracting liquid was enzymolysised by pectinase to improve extracting technology so that the pigment extraction rate was increased.