Showing posts with label Soda. Show all posts
Showing posts with label Soda. Show all posts

Tuesday, December 15, 2009

How to remove heavy areas of rust from my rusted fabric?

Question of the Day: How to remove heavy areas of rust from my rusted fabric?

You neutralize the rusted fabric with baking soda water first and then if there are chunks left behind, ok I leave mine because I like the look, you can put a baking soda paste on the fabric to help break it down. Keep in mind that sometime...s the rust chunks simply do not go away but it's worth a try.

Rubbing in with a toothbrush also helps, I have done this but gotta admit I have one piece of fabric that was super chunky and decided to work with it instead of trying to get rid of the rusted areas.

Tuesday, July 07, 2009

Scouring PFD Fabrics

Once again it is time to point out the importance of proper fabric preparation when dyeing with natural dyes. I don't say this to be rude but rather to save you much time and effort when dyeing cotton with natural dyes.

Q. Do I have to scour my PFD, Prepared for Dyeing, Fabrics?

A. YES you must scour PFD fabric before mordnating and dyeing with natural dyes, I go as far as even washing BEFORE I scour my fabric to ensure that the dressing oils, all fabrics receive these it's to keep the dust down when the fabric is rolled onto bolts, tubes, etc.. I have scouring instructions on my website and video on youtube. The scouring process is so very important with cellulosic fibers as it helps to force the fibers open before the mordanting and dyeing steps. Scouring ensures that your fabric will hold maximum natural dye molecules and helps to achieve truer colors.

Q. is your water hard or treated? Water quality is very important regarding the final dye color out come. Hard water tends to supress most dye molecules (exception is weld it becomes more intense).

Q. Which plants do you plan to dye with? Some plants do not yield permanent color so it is important to know this before you start a project, as depending on your plans for the fabric you may not be able to over dye at a later date if your colors fade.

NOTE: Also cotton fabrics don't take certain natural dye colors no matter what you do to the fabric but silk and wool fabrics will suck the color up like no tomorrow.

Monday, May 18, 2009

Rust Dyed Fabric

Time and time again I'm called out publically on why I advocate using baking soda to neutralize my rust dyed fabrics! Here's my "edited response"

... rinse in baking soda solution once a year [Edited] Synthropol does NOTHING to stop the rusting process! If you'd like to slow it down and I can certainly understand wanting to do so then neutralize it once a year with a baking soda solution! That is why I recommend this step is because you are neutralizing the acids on the fabrics surface.

In conservation if we want to stop or remove "foxing" which most would see as either a rust spot or something akin to a scorch mark then we neutralize the piece or area with a baking soda solution. First the piece is washed in a pH neutral soap and if that doesn't remove the spot and removal is necessary then we use baking soda solution. Foxing is typically caused by linens etc., that come into contact with high acid woods such as cedar, pine, oak, etc., when they are stored in hope chests, dresser drawers, etc.

Some of us, that would be me, are eagerly anticipating the deconstruction of our pieces due to the rusting and composting processes.

If your piece is not too heavily rusted then and you want it on your bed then I say go for it! Just remember that anything it comes into contact with may also start to rust over time.

Yes your rusted piece will continue to rust, and eventually holes may appear in the fabric. NOTE that this all depends on where you live as in how high your relative humidity is etc. Rusted fabric in say Louisana will have a much shorter life, due to the high humidity, than say rusted fabric that lives in Utah or Arizona where the humidity is around 20-30% year round.

You can slow down the rusting process, though you will never stop the process entirely, by neutralizing the fabric with a baking soda solution. You can apply the solution once or twice a year depending on where you live. Those of you living in the desert may never have to do this step.

I recommend 1 tablespoon of baking soda to 1 gallon warm water. Dissolve well and apply by either spritzing the fabric with the solution using a spray bottle or by direct immersion of the piece.