Showing posts with label decolorant. Show all posts
Showing posts with label decolorant. Show all posts

Saturday, March 10, 2012

Decolorant Experiments

I decided to try decolorant ( a type of discharge paste) again.  I used it during the summer but with little success.  Can't just discard it with only one try, so I pulled out dark hand-dyed fabrics and some stencils and tried again.

These worked very well.  The fabric didn't discharge to white, but that wasn't whaat I wanted anyway.




The discharge was to a much lighter tint of the original fabric, on the red/violet, brown, blue/violet and medium green, the olive green discharged to a golden brown, interesting.  The red, orange, and fushia to a creamy color.  I could have kept ironing the paste fabric but I found that the paste spread out and haloed after about 90 seconds.

The next set didn't come out as clearly, all but the yellow probably could have been ironed longer, the yellow just wasn't dark enough.




I'm not sure what more I'll do to them, probably some paint sketching or threadwork on the discharge areas. 

I also tried decolorant plus.  This is discharge with paint added to it.  Needless to say, it comes in quite a few colors.  I started off trying a three pack of orange, lime green, and purple.  Then while I was at Quiltfest of NJ last week I bought 2 more 3 packs - persimmon, brown and autumn yellow and orange ice, robins egg blue and carnation.  I would have liked to get the primaries - red, yellow, and blue, but they were out - another time. 

Mostly they came out well.  I used stencils again.  It takes the color out and leaves the paint on top.  I do have to watch out what colors I use on the fabric so that there is a good contrast, otherwise it doesn't show up very well.



These are some that didn't work out so well, my color choices on the red fabric weren't all clear, I shouldn't have used orange and brown, they just don't show up very well.  The yellow fabric with sunflowers just look like I painted them.  The bottom fabric is a commercial batik that I used the white decolorant on, I'm undecided on how that turned out.




All in all I'm happy with the outcome.  Now I have to think about how to use the blocks in a quilt or quilts.  Ideas are starting to formulate in my mind.




Tuesday, October 4, 2011

Dyeing Again

The past few days I've been discharging, overdyeing and doing 3 layer parfaits. 
I started with previously dyed fabrics for discharging.  I started with decolorant and stenciled a few fabrics.  After they dried I steamed the fabric to activate the decolorant.  I was not very satisfied with the results. 

I had expected a much clearer design result.  It could have been that I didn't use enough, but felt if I used more, it would have leaked under the stencil and given a blurred image.  I'll have to try again using a different approach. 

I went back to my usual discharging of using soft scrub wigth stencils, thermofax screens and circles with a bleach pen.  The soft scrub reacts fast, then rinse and soak in anti-chlor to stop the bleach reaction.  I never know what the discharge coloring will be, but thats part of the excitement. 
My plan after discharging was to overdye the fabrics with thickened dyes and the same stencils.  I mixed the thickener with diluted dyes for the colors I wanted.  Some were dark enough to work, others weren't and didn't show up.  Lesson 1 - learned that I should have used straight dye solution with the thickener to make it more concentrated.
Below are ones that did turn out good.  A couple I overdyed several times with different colors.



I also fold dyed fabric using different folding methods , then dipped the edges into the dyes.  Lesson 2- don't squeeze out excess dye.  this spreads the dye too much and end up with mushy designs.




Towards the end I didn't squeeze the fabric and got clearer results. 

The last day I used up extra dye and made a couple sets of 3 layer parfaits.  On the right I started with first layer of orange/brown mix, layer 2-dark red, layer 3- brown.  Each layer absorbed some of the next color layer and worked out good.   On the lef,t I started with green, layer 2-navy, and layer 3-purple.  The colors were too closely related and color mixes didn't come out as clearly.



The next ones I used half yard pieces instead of fat quarters.  Left side I started with yellow/green, layer 2- dark green, and layer 3-brown.  the colors flowed nicely through all layers.  The right side layer 1-red/violet, layer 2-purple, and layer 3-gray.  These 3 fabrics basically kept that layers color.


I was happy with most of my work and fabrics that didn't turn out I decided to paint instead.  It was a productive few days and am now waiting for some sunny days with little humidity to try flour paste resist.