chemistry of dyeing

Thursday - September 13, 2012

Is there a resource with the spectra of these dyes?

Posted at 08:50 AM Read More

Thursday - September 06, 2012

What is in silk dye?

Posted at 02:20 PM Read More

Wednesday - June 13, 2012

Please let me know whether Drimarine K dyes are monofunctional or bifunctional.

Posted at 10:06 AM Read More

Monday - May 21, 2012

What is the purpose of letting the fabric sit for a period of time after dying it before washing? What is the scientific explanation for this step?

Posted at 07:12 AM Read More

Wednesday - May 16, 2012

How to use the full chemical name of a dye to deduce its molecular structure and other information

Posted at 08:45 AM Read More

Thursday - November 10, 2011

What is the purpose of using sodium sulfate, when dyeing fabrics with Procion MX dyes?

Posted at 08:27 PM Read More

Friday - September 30, 2011

Is Remazol Blue BB dye anionic or cationic, and what is the closest formula for this dye?

Posted at 11:26 AM Read More

Wednesday - September 14, 2011

How can I substitute sodium sulfate decahydrate for anhydrous sodium sulfate, for use as Glauber's Salt in dyeing fabric?

Posted at 08:07 AM Read More

Thursday - September 08, 2011

Can I just test the pH of the solution to know whether I'm using enough washing soda?

Posted at 10:08 AM Read More

Thursday - August 04, 2011

How can you tell to which class of acid dye a particular dye belongs?

Posted at 09:16 AM Read More

Friday - June 03, 2011

Can you suggest a monofunctional dye that would give a darker shade than Reactive Blue 19?

Posted at 06:50 AM Read More

Wednesday - June 01, 2011

Can you suggest a monofunctional reactive black dye?

Posted at 09:03 AM Read More

Wednesday - May 04, 2011

Why did my dye smell like almonds or marzipan?

Posted at 06:21 AM Read More

Monday - April 18, 2011

Looking for chemical structure of Remazol Ultra Yellow RGBN

Posted at 07:34 AM Read More

Monday - March 07, 2011

Can I use your image, "Chemical structure of Cellulose"?

Posted at 08:07 AM Read More

Tuesday - January 11, 2011

Are the bonds that connect dye and fabric polar covalent or non-polar covalent?

Posted at 07:48 AM Read More

Thursday - December 23, 2010

Can we stop sodium alginate from getting hard and choking the printing machines?

Posted at 12:20 PM Read More

Wednesday - December 01, 2010

Is this stuff a fiber reactive dye or an acid dye?

Posted at 01:36 PM Read More

Friday - September 17, 2010

Finding the chemical structure of two reactive dyes

Posted at 09:10 PM Read More

Tuesday - June 29, 2010

Do Tulip tie-dye kits have the soda ash mixed in them?

Posted at 09:30 AM Read More

I am trying to find out about the chemistry of the "Alter Ego" dyes which dye silk & rayon differently in the same dye bath

how to neutralize high-pH chemicals for disposal

Will this alternative water softening system work for my tie-dye?

The dyebath changes color when soda ash is added

the effect of temperature on dyeing with Reactive Dyes

the color of disodium phthalocyanine

reactive dyes for cellulose powder

finding auxiliary chemicals for dyeing in Kathmandu

what are the chemical structures of these fiber reactive dyes?

My Rhodamine B dye is bleeding badly. How do I stop it?

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