My name is Charlotte, sometimes known as Ms Lottie, occasionally as The Slightly Mad Quilt Lady. This is my blog, where you'll find me writing a lot about my quilting and textile arts and a little about my family's life in a small seaside town in New Zealand. Haere mai!
Showing posts with label dyeing fabric. Show all posts
Showing posts with label dyeing fabric. Show all posts

Thursday, August 16, 2018

100 Days of Reworked Cloth 2018

My 100 days project for 2018 is more than halfway through, but I'm lagging behind a fair bit due to work commitments and holidays in Rarotonga.  However, I'm not feeling too bad about it because I've already had positive effects from my participation, and I anticipate more before the project is through.

One of the positives is that I've really resparked my dyeing practice.  I thought it would be difficult in this house we've moved into, but with a little bit of work and a fair few plastic drop sheets, I've found ways to make it work.

Dyed fabrics drying in my back deck dye 'studio'

Another of the positives is finding ways to sell my work.  I had some enquiries, so began a process of photographing pieces of hand dyed cloth and posting them in a shop section on my Facebook page.  It was a pretty easy thing to do that I'd been putting off because I thought it would be more difficult.  Turns out it's easy, and I'll be gradually adding more as the days go by.

(You can see what is listed here https://www.facebook.com/pg/opuaarts/shop/)

The best positive is the notes I'm taking.  I have always taken notes on my dyeing, but not nearly as extensively as I should have, but I'm being very careful with this project and keeping good samples of the fabrics before I've changed them.  I can already see how useful this will be.

One of my favourite experiementations of my 100 days of reworked cloth so far is the overdyeing that I've done.


I began with the olive green fabric on the above left and ripped it into twelve pieces.  I then overdyed each piece with a full strength mixture of my most usual dye colours.  On the left, from top to bottom, is overdyeing with black, turquoise, mid blue and navy.


This one is golden yellow, lemon yellow, red and fuchsia.


And this last section is purple, bright green, grass green and sea green.

This lot inspired me to do further sets, using base colours of blue, yellow and red.


Above is the blue, with black, turquoise, mid blue and navy.  And below is the yellow and red with the same set of overdye colours.  It's so interesting to see how the different base colours effect the 'topcoat'.


I love how the two layers make the dyes so much richer and more interesting.


This won't just be useful for when I'm doing a complete overdye, but also if I want to print patterns with a second or third colour.

I also think I need to do some colour wheels and dilution scales, which is departing a little from reworked cloth, but it's my project, so I guess I can do what I like!

Friday, March 17, 2017

How to dye silk organza. Technique 1

I've been asked for some more information about how I dye my silk organza.  I'm planning to show you several different techniques that I use, one per blog post, so watch for more to come.

Note:  Safety first folks!  Wear your protective gear when you're dyeing and use a dust mask when working with the dye powders.  Use measuring, mixing and dyeing equipment that is reserved only for dyeing and keep food and drink out of the dyeing area.  Use your common sense and you'll be fine.

First, I purchase silk organza in bulk so I can cut off what I need when I want it.  It's not cheap, but it's worth it.

Next, I make up my dye solutions.  I use fibre reactive dyes from Dharma Trading Co and mix 1 tablespoon (that's a spoon that measures 15 liquid millilitres in NZ) per 2 cups of water (500 millilitres in NZ).  I know people weigh their dye powders to be more precise and get percentage solutions, but that's a bit too exacting for me).  I leave these dye solution concentrates in my studio fridge and then I can mix these together, dilute them or whatever I want to do, whenever I want.


Piggyback serendipity is what I sometimes call the technique that I'll show you today.  I often have some bits of organza already cut and just grab one when I'm dyeing my cotton fabric and do the same treatment on it.  So it's piggybacking off what I'm doing with the cotton fabric.

You'll always find a bucket of soda ash solution in a corner of my studio.  I like to leave my cotton fabrics soaking in there for at least 24 hours before I dye them.  I think it helps with 'opening' up the cotton fibres to accept the dye.  And of course, soda ash is needed as part of the chemical reaction with the fibre reactive dyes that I use.

But I don't leave my silk to soak.  Silk prefers acid rather than base solutions to preserve it's lustre, so I keep the exposure to soda ash to a minimum.  I just dunk it in the soda ash bucket and squeeze it through.


Today I was planning to do a tray dye on a metre piece of cotton.  So I accordion folded up my organza before I put it in the soda ash.  It's hard to handle and fold when it's wet, so unless you like wet silk organza sticking up all over your arms, try and fold it dry.


I fold and scrunch it into different shapes depending what I'm planning.  An accordion fold means that the colours will repeat across the length.  Then I scrunched it to fit into the tray.  If you wanted water ripples, you could pleat it up more regularly.  Or you could scrunch one area and have another area lying completely flat.  Experiment, it's part of the fun!


My cotton fabric goes on top folded into whatever shape I want and then I pour my dye solutions over.  Today I used some yellow and red to make orange, added some water to dilute then added a bit of navy for brown.  I'd pour on a bit and then add some more dye to alter the colour a bit but keep it related to the first colours.  I added turquoise, then some navy and then some more yellow and a bit of water here and there.  Now you can see where the serendipity bit of the name come from.


Press it all down so you know it's squeezed through then leave in a relatively warm place for at least four hours, and overnight if possible.


Rinse it all under cold running water until the water runs fairly clear.  I then soak the fabrics in warm water, changing the soaks every now and then, usually leaving it overnight at some point, until all the excess dye is gone.  Then separate the silk from the cotton, wash the cotton in your washing machine on hot and hand wash the silk with warm water.


Dry, press and use in whatever way you wish!  Above you can see the two finished pieces from this particular dyeing session.  Organza on the left and cotton on the right.  Silk picks up the dye very well so the colours look a little deeper on the organza, but remember you are seeing it double thickness and with a green backdrop (thanks to the recent rains for greening everything up!)

And look how that cross shape comes through the organza....now there's a little piece of inspiration....

Friday, February 24, 2017

Results of using old fibre reactive dyes with vinegar on silk fabric

I recently posted about testing some old fibre reactive dyes on cotton fabric.  The results were dismal, but instead of throwing the dye out, I decided to test something I had read somewhere about using old fibre reactive dyes with vinegar (turning them into acid dyes) and using them on silk.

Before and after rinsing photographs when the dye was used on cotton.
I have never used acid dyes on silk before so I had to look around for information on how to go about it.  The companies that sell dyes have pretty good information on their websites and if you google your question you'll come up with lots of opinions.

The general consensus seemed to be that acid dyes need heat to work.  So I soaked my silk scarf in vinegar (apple cider just because it was what I had around, but I'd probably recommend just using white vinegar!) I squeezed it out and poured on the dye solution, which I'd previously made up to my normal strength recipe with water.

Then I put the whole container in the microwave, loosely covered to avoid splashes and buzzed it on high for three minutes until it was boiling, let it rest for a few minutes and then buzzed it again for another two minutes.  I let it sit for a couple of hours and then began to rinse it.

And rinse it.

     and rinse it

        and rinse it.....

This photograph is after several days of rinsing, soaking overnight and rinsing again.  The water was still not clear after the last night of soaking but it was a lot better than it had been (and I'd lost patience by then).  The colour is deep and vibrant.


So, in conclusion:
  • old, exhausted, fibre reactive dyes that no longer work on cotton fabric will work as acid dyes on silk fabric, but,
  • the resulting colour does not appear to be as colourfast as fibre reactive dyes used with soda ash on silk (I use that combination on silk frequently with great results).
Now, I have only conducted one experiment on this so I'm no great expert.  I think I need to conduct some further trials with some of the other old dyes that I've been given, particularly trialling different colours as they can behave quite differently.

For further resources on dyeing fabrics, try:

Dharma Trading http://www.dharmatrading.com/home/information-you-can-use-from-dharma-trading-co.html

Paula Burch http://www.pburch.net/dyeing.shtml

And, as Brenda suggested in the comments on my last dyeing post, Carol Soderlund is a bit of a dyeing legend and has great resources on her blog http://www.carolsoderlund.com

Sunday, February 12, 2017

Why it pays to test your dyes.

I received some old procion fabric dyes from a textile artist who longer needed them.  Unsure of their age or how they've been stored, I'm using them hesitantly and if it's for something important, I'm testing them first.

Here is a really good example why.




I made this blue dye up as per my usual recipe and added it to soda ash soaked cotton fabric as per
normal.

The top photo is the dye solution squeezed through the fabric.  I left it to batch for over 24 hours and then took the bottom photo after it was rinsed.  You always get some washout and lightening but the amount that I got is nowhere near acceptable and shows me that this particular dye has well and truly lost its potency.

I searched for Multicraft Manufacturing Ltd online and I found that it was dissolved as a company in 2009, so that gives me a hint as to just how old that dye might be!

The reason I was testing this particular dye was because I had been mucking about doing random serendipitous work with the gifted dyes and noticed that none of my pieces had turned out as blue as I expected after the rinse.  However, I also had a few pieces of silk organza in the mix and they are quite blue.  I've read somewhere that you can use old procion dyes on silk with vinegar (protein fibres work best with acid as a fixative whereas cellulose fibres need a base) and get good results.  So before I biff this jar of dye powder I'm going to run one more test on silk with vinegar.

Watch this space.

Tuesday, January 19, 2016

Dye a little every day

I've been using the hashtag #dyealittleeveryday on Instagram for about six months now.  It was my aim to dye little and often to build up my supply of hand dyed fabric without having to do marathon rinsing efforts (my least favourite part of the process).


No, I haven't managed to dye or post a photograph everyday!  But I have built up my supplies like I wanted.  And there have been other benefits to a regular dyeing practice.  I've honed my studio practice at the dyeing bench to produce fabrics without too much fuss and bother.  I also have worked out methods that suit me and processes to get quite different looks depending on what I want.  Basically, I've been increasing my skills.


There are lots of benefits to a regular creative practice.  I keep meaning to start a regular sketchbook practice but haven't quite got there yet.  I've seen people start daily photo practices or challenges, weekly mini-quilt challenges, printing, scrapbooking, painting, you name it - people will have done it.

Cynthia Morris, over on Original Impulse, wrote a nice blog post on regular creative practices.  She talks about how doing it can develop your skill, help you recognise your style, and learn to get pleasure out of the process.  It's worth heading over to read.

Do you have a regular creative practice?  I'd love to hear about it and how it works for you.  Or have you started one that fell by the wayside?  What do you think went wrong?

Happy creating everyone.

Thursday, August 6, 2015

The Siren Song of Colour

These photos make my heart very, very happy.


I rolled up my sleeves on Monday and got stuck into some dyeing.  I wanted some smaller items for sale in Opua Arts gallery and so some of my dyeing was on ready made silk scarves.  

These are habotai silk that shimmer and gleam and float in the breeze and generally just look gorgeous!  I hung them up this morning after popping next door to the marine chandlery for some smooth white rope.  What do you think of my display system?

I also did some more embroidery threads.


These are a silk cotton blend, unstranded and similar to a light-weight perle cotton.

I'm going to change my dyeing habits a little.  A full day of dyeing (4-6 hours) ends up in sore feet and a sore back and another full day of rinsing, washing and pressing - phew!  Instead I aim to dye a little every day.  And I'll be posting a images of my dyeing over on Instagram with the hashtag #dyealittleeveryday.  Click on the camera over on my left sidebar to follow me on Instagram and see what I'm up to.