Wednesday, 26 December 2012

Dyeing of Silk with Acid Dyes



This is as per a brochure from CSTRI ( Central Silk Board)

Receipe

M:L- 1:30
Dye- X% on the weight of the material
Glauber Salt- 10% on the weight of the material.
Acetic Acid- 4-6% ( 40% strength)
Temperature: 85-90 deg C, pH-4-6, Time- 15 minutes

Procedure

- Preparation of dye solution: Dissolve required dye powder in boiling water in a separate beaker/vessel.
- Set the dye bath with required quantity of water.
- Add Glauber Salt
- Add dye solution.
- Enter the presoaked material at 40 deg C. Work for 10 minutes.
- Take out the material.
- Add acetic acid and stir well.
- Enter the material.
- Gradually raise the temperature to 85-90 deg C.
- Work for 35-40 minutes
- Take out the material followed by cold wash.
- Removal of excess water by using hydro extractor.
- Dyeing under shade.

Thanks for your attention. Did you find the information you were looking for ? Please leave a comment. Do you need to know more ? Please suggest a topic in the comments.

3 comments:

Ross Taylor said...

I must say that your blog is so informative, i really appreciate your recipe of 'Dyeing of silk With Acid' Thanks.
Market Report Silk Industry

Gayatri Dyes And Chemicals said...

Hi Everybody I really found the information quite interesting and let me introduce myself.
We are Gayatri Dyes & Chemicals leaders in providing raw materials for liquid sindoor and other cosmetic industry.All the chemicals and colours that we provide are cosmetics grade and Indian Pharma passed.We can help you to make the products from better to best.

Liquid Sindoor raw materials

Unknown said...

Very very good web and pdf

Related Posts Plugin for WordPress, Blogger...

Total Pageviews