To confirm the property of electrolytic water(EW), we conduct an experiment on the basic property test about the distilled water, electrolytic oxidation water(EOW) and electrolytic reduction water(ERW). When it comes to the degumming of silk fabric in...
To confirm the property of electrolytic water(EW), we conduct an experiment on the basic property test about the distilled water, electrolytic oxidation water(EOW) and electrolytic reduction water(ERW). When it comes to the degumming of silk fabric in using ERW, we made an experiment on the fixation and physical property. And at the same times, we carried out an various coating experiment on the PET, Cotton fabric surface with the collected sericin.
The results obtained in this study are as follows :
1. About stirring time, keeping time, bath condition and temperature, the pH of EW and ERW is almost unchanged. But, the ORP of ERW depend on temperature and keeping time.
2. In the experimental result of surface tension, contact angle, absorption, cleansing and emulsification of ERW, we confirm interfacial tension of ERW. Because of interfacial tension of ERW, the efficiency of no-agent degumming and hydrolysis advance.
3. By degumming of silk used in ERW, the collection of sericin protein polymer of high quality is easy, therefore, it will be very useful to the industrial application.
4. By finishing of sericin, moisture absorption of finished fabrics increased highly and laundry durability was low. But moisture absorption of modified sericin maintained after laundry in several times.
5. Because of the increase in moisture absorption, static electricity decease highly and flexural rigidity increase a little. According to the sericin attachment(%) and composition ratio of the binder, we can't find any difference.