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Polyether-based defoamers are highly efficient, non-ionic surfactants used in textile printing and dyeing to eliminate foam and prevent defects like color spots, pinholes, and uneven dyeing. They excel in high-temperature, strong alkali, or acidic environments, offering rapid foam breaking, strong suppression, good solubility, and chemical stability without leaving residues.
Key Characteristics and Applications
- Performance: These defoamers act by changing solubility with temperature, transitioning from soluble to insoluble to eliminate foam.
Benefits in Textile Processes
- Enhanced Penetration: Improves the penetration of dyes and chemicals into textiles.
- Quality Control: Eliminates foam-induced uneven coloring and surface defects.
- High Stability: Maintains efficacy in harsh processing environments (high temperatures and high pH).
- Compatibility: They have good dispersibility and do not affect the viscosity of dye slurries.
Polyether defoamers are often preferred when long-lasting foam suppression is required, such as in continuous dyeing or pulp mixing.
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Web results
Application of polyether defoamer in textile printing and dyeing
Zilibon Chemical
https://www.zilibon.com › newShow_734
Zilibon Chemical
https://www.zilibon.com › newShow_734
The use of polyether defoamer is more common, mainly under the catalytic action of potassium hydroxide, propylene glycol or glycerol and propylene oxide, ...
How does the textile printing and dyeing industry use ...
shijiazhuang city horizon chemical industry co.,ltd
https://www.horizonadmixtures.com › How-does-the-te...
shijiazhuang city horizon chemical industry co.,ltd
https://www.horizonadmixtures.com › How-does-the-te...
Oct 24, 2023 — Polyether defoamer is added during fabric desizing, boiling, bleaching and washing, which can improve the pre-treatment effect, so it is ...Read more
Application of defoamer in textile printing and dyeing industry
Nanjing Antifoam Environmental Technology Co., Ltd
https://www.antifoamchemical.com › blog › application-...
Nanjing Antifoam Environmental Technology Co., Ltd
https://www.antifoamchemical.com › blog › application-...
Sep 12, 2023 — Textile printing and dyeing defoamer has high temperature resistance and strong alkali resistance and strong bubble breaking and bubble ...
Polyether for Defoamers
LinkedIn · Ping Wang
3 reactions · 3 months ago
LinkedIn · Ping Wang
3 reactions · 3 months ago
Our customized polyether series can accurately match your system, high temperature resistance, strong alkali resistance, good compatibility, and ...Read more
The Unique Charm of Polyether Defoamer
Shenyang Rise Surface Technologies Co., Ltd.
https://www.risechemical.com › news › the-unique-char...
Shenyang Rise Surface Technologies Co., Ltd.
https://www.risechemical.com › news › the-unique-char...
Apr 26, 2024 — The use method of polyether defoamer agent is simple, just add it to the liquid that needs defoaming to achieve rapid defoaming. In addition, ...Read more
Pharmaceutical Polyether Defoamer Used for Textile, Printing ...
Alibaba.com
https://www.alibaba.com › ... › Chemical Auxiliary Agent
Alibaba.com
https://www.alibaba.com › ... › Chemical Auxiliary Agent
Pharmaceutical Polyether Defoamer Used for Textile, Printing and Dyeing, Paint, Coating, Papermaking Water Defoaming ; 55295-98-2. CAS No. ; 99%. Purity.
CN104958933A - Efficient polyether ester defoamer
Google Patents
https://patents.google.com › patent
Google Patents
https://patents.google.com › patent
The polyether ester defoamer of the present invention has functions of efficient foam eliminating and efficient foam inhibiting.Read more
What are the common types of defoamers for textile? - Blog
gsdefoamer.com
https://www.gsdefoamer.com › Blog
gsdefoamer.com
https://www.gsdefoamer.com › Blog
Aug 19, 2025 — Polyether-based defoamers can provide long - lasting defoaming effects. They can prevent foam from reforming for an extended period, which helps ...Read more
Application of polyether defoamer in textile printing and ...
Zilibon Chemical
https://www.zilibon.com › newShow_728
Zilibon Chemical
https://www.zilibon.com › newShow_728
Apr 7, 2023 — Polyether defoamer is added in boiling, bleaching, and washing, which can improve the treatment effect, so it requires good penetration of ...Read more
High Temperature Dyeing Defoamer for Overflow Systems
ywlchemical.com
https://ywlchemical.com › high-temperature-overflow-p...
ywlchemical.com
https://ywlchemical.com › high-temperature-overflow-p...
Feb 7, 2026 — Control foam in high-temperature overflow dyeing (>130°C). INVINO's specialized textile defoamers prevent silicone spots & ensure stability.