The effect of simulated silk compounds- amino acids and their yellowing substances onphotofading of ary1methane dyes.and the influence of external factors such as oxygen.pH-value.the wave band of light source and nick...The effect of simulated silk compounds- amino acids and their yellowing substances onphotofading of ary1methane dyes.and the influence of external factors such as oxygen.pH-value.the wave band of light source and nickel salt on phototfading of the dyes on real silkare investigated. The results show that tryptophan and tyrosine well as their yellowing sub-stances accelerate photofading of arylmethane dyes;the photofading process of arylmethandyes on real silk is a photooxidation process and external factors exert different influences onit.展开更多
Sichuan Chemical Company Limited(Sichuan Chemical,SZ: 000155)and Sichuan Lutianhua Co.,Ltd.(Lutianhua,SZ: 000912)jointly announced on July 25th that Sichuan Chemical Holding(Group)
文摘The effect of simulated silk compounds- amino acids and their yellowing substances onphotofading of ary1methane dyes.and the influence of external factors such as oxygen.pH-value.the wave band of light source and nickel salt on phototfading of the dyes on real silkare investigated. The results show that tryptophan and tyrosine well as their yellowing sub-stances accelerate photofading of arylmethane dyes;the photofading process of arylmethandyes on real silk is a photooxidation process and external factors exert different influences onit.
文摘Sichuan Chemical Company Limited(Sichuan Chemical,SZ: 000155)and Sichuan Lutianhua Co.,Ltd.(Lutianhua,SZ: 000912)jointly announced on July 25th that Sichuan Chemical Holding(Group)