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Discharge printing thickeners are specialized, shear-thinning agents designed to maintain high viscosity and stability in the presence of harsh reducing agents (discharge activators) used to bleach dye from fabrics. They ensure sharp, high-definition prints on dark garments, with synthetic, acrylic-based, or high-stability natural gum thickeners commonly used to prevent thinning when mixed with discharge agents.
This video provides a deep dive into discharge inks and how to use them:
Key Types of Discharge Thickeners
- Synthetic/Acrylic Thickeners: These are often preferred for their high resistance to electrolytes, preventing the print paste from breaking down when the discharge activator is added. Examples include Achitex Minerva's MINERPRINT® CLEAR SF N or similar acrylic polymers.
- Specialized Natural/Polymer Thickeners: Used for their ability to deliver a soft hand-feel, these are often modified to resist the high pH of discharge pastes.
- Discharge Bases: Often, specialized discharge bases (like Ecotex® Plastisol Discharge Additive) come pre-thickened, formulated specifically to hold their viscosity when activated.
This video demonstrates the process of mixing discharge ink:
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Web results
THICKENERS
Achitex Minerva Group
https://www.achitexminerva.com › products › thickeners
Achitex Minerva Group
https://www.achitexminerva.com › products › thickeners
MINERPRINT® DISCHARGE CLEAR. Blend of natural and synthetic thickeners, used in pigment discharge printing with REDOXONE PRINT CONC and white spirits. Thanks ...Read more
Web results
Print Paste Thickener
Botanical Colors
https://botanicalcolors.com › shop › mordants › print-p...
Botanical Colors
https://botanicalcolors.com › shop › mordants › print-p...
250 grams of Organic Print Paste Thickener will make approximately 8 liters (two gallons) of thickened paste for painting or printing with natural dyes.
$16.00 to $39.00In stockFree delivery over $125
Disperse printing thickener with ultra low application dosage
guangdong em chemicals technology co., ltd.
https://www.gd-emchemicals.com › disperse-printing-th...
guangdong em chemicals technology co., ltd.
https://www.gd-emchemicals.com › disperse-printing-th...
Disperse dyes printing thickener EM-630 is an anionic acrylic polymer, serving as coloring carrier in fabric printing with dispersive dyes on polyester or ...Read more
Discharge Printing and Recipe - easysqueegee
WordPress.com
https://easysqueegee.wordpress.com › discharge-printin...
WordPress.com
https://easysqueegee.wordpress.com › discharge-printin...
Mix the dyes, chemicals with water thoroughly, then add the thickener. Print Dry Steam – 100 degrees 30 minutes. Wash – use plenty of cold running water.Read more
Discharge printing questions : r/SCREENPRINTING
Reddit · r/SCREENPRINTING
10+ comments · 5 months ago
Reddit · r/SCREENPRINTING
10+ comments · 5 months ago
Yeah it gets thick when you add the activator. I let it sit a little bit (5 min) then stir it up again real good. That gets it back to a good ...Read more
Discharge print paste formulation for natural and synthetic ...
Google Patents
https://patents.google.com › patent
Google Patents
https://patents.google.com › patent
The discharge print paste formulation contains synthetic layered silicate as a carrier and thickening agent, one or more bleaching agents selected from sodium ...Read more
Disperse Dyes Printing Thickeners
Sidley Chemical Co.,Ltd
https://sidleychem.com › product-details › disperse-dye...
Sidley Chemical Co.,Ltd
https://sidleychem.com › product-details › disperse-dye...
Dispersion printing thickeners form a uniform dispersed phase within the paste, increasing its viscosity and thereby enhancing the printing effect. Price:Â ...Read more
People also ask
What is a printing thickener?
Textile printing thickeners are high-molecular-weight compounds added to printing pastes to increase viscosity, typically in the form of hydrophilic colloids or emulsified pastes.
Textile printing thickeners - Sidley Chemical Co.,Ltd
Sidley Chemical Co.,Ltd
https://sidleychem.com › textile-printing-thickeners
Sidley Chemical Co.,Ltd
https://sidleychem.com › textile-printing-thickeners
What are three types of thickeners?
They can be categorized into three main types: simple soaps, non-soap thickeners, and complex thickeners. Each type has distinct characteristics that make them suitable for various applications.
Thickener Types - North American Lubricants
North American Lubricants
https://nalube.com › courses › nal-training › lesson › thic...
North American Lubricants
https://nalube.com › courses › nal-training › lesson › thic...
How to make mordant paste?
Step 1: Prepare Your Mordant Paste
- Measure Out the Aluminum Sulfate: Start by measuring 20 grams of aluminum sulfate or potassium aluminum sulfate. ...
- Measure Out the Soda Ash: Measure 10 grams of soda ash and add it to the aluminum sulfate. ...
- Add White Vinegar: ...
- Stir Carefully: ...
- Thicken with Guar Gum: ...
- Let the Paste Rest:
A Guide to Mordant Printing: Step-by-Step Process, Materials ...
Kristin Arzt
https://kristinarzt.com › blogs › guides › mordant-printing
Kristin Arzt
https://kristinarzt.com › blogs › guides › mordant-printing
Web results
Disperse printing thickener
Made-in-China.com
https://ruiguangchem.en.made-in-china.com › Disperse-...
Made-in-China.com
https://ruiguangchem.en.made-in-china.com › Disperse-...
Disperse printing thickener ; Acrylic Disperse Printing Thickener Raf ; Acrylic Disperse Printing Thickener for Textile Industry Printing ; Video.Read more
 store rating (324)Free delivery
Plastisol Discharge Additive: How It Works and How to Use ...
Screen Print Direct
https://screenprintdirect.com › screen_printing_101 › pl...
Screen Print Direct
https://screenprintdirect.com › screen_printing_101 › pl...
Mar 23, 2026 — Discharge printing uses a chemical agent to remove the dye from the fabric itself, replacing it with your ink color. Instead of sitting on top ...Read more
Free delivery over $9930-day returns