Polyether Polyol For Defoamer


Food Grade Defoamer for Fermentation


Introduction:

This series of product is a new type of polyether defoamer developed according to the foaming characteristics of the fermentation system, which can control the foam throughout the fermentation. This series is a silicon-free defoamer, which overcomes the disadvantage of silicone defoamers that they are easy to demulsify under high temperature conditions, and is convenient for membrane filtration and post-extraction.


Application: 

This series of product is suitable for the elimination and suppression of foam in the process of microbial fermentation such as glutamic acid, citric acid, lysine, leucine, arginine, dibasic acid, oxytetracycline, neomycin, chlortetracycline,  avermectin, colistin, spinosad, vitamin C, vitamin B2, enzyme Q10, erythritol, yeast, etc.


Food Grade Defoamer for Fermentation
Commodity

Appearance

Color 

APHA (≤)

Water

 %(≤)

Viscosity

mPa·s/25℃

PH

Cloud point℃
DX-3010Transparent Liquid500.5≤7005.5-7.522-26
DX-3011Transparent Liquid500.5≤7005.5-7.515-21
DEP-5482Transparent Liquid500.15400-6005.0-7.017-23
DX-50Transparent Liquid500.1≤7005.0-8.017-23



Defoamer for Sewage Treatment


Introduction:

This series of product is developed according to foaming properties and water treatment systems of water inlets, aeration tanks, aerobic tanks, and discharge outlets. They are suitable for sewage treatment in different parts and can effectively control or eliminate the foam during the sewage treatment process.


Application: 

This series of product is suitable for various types of sewage and wastewater treatment, circulating water treatment, paper mill sewage treatment, textile printing and dyeing sewage treatment, chemical sewage treatment, garbage leachate treatment, industrial sewage treatment, medical sewage treatment, seawater desalination, slaughterhouse sewage, electroplating sewage, circuit board sewage, woven bag washing sewage, urban sewage biological treatment system and chemical cleaning, etc. It is also suitable for defoaming of various biochemical tanks, exposure tanks, aerobic tanks and other sewage containing bacteria.


Defoamer for Sewage Treatment

Commodity

Appearance

Color 

APHA (≤)

Water

 %()

Viscosity

mPa·s/25℃

PH

Cloud point℃
SZF-722Transparent Liquid500.1200-4005.5-7.510-12
SZF-723Transparent Liquid500.1200-4005.5-7.517-21
DX-2250Transparent Liquid500.1400-6005.5-7.5≤5



Defoamer for Papermaking


Introduction:

This series of product is a polyether defoamer developed according to the foaming characteristics of papermaking. The product is not affected by temperature, which is conducive to improving production efficiency and ensuring the operation of paper machines. It is mainly used in papermaking white water, circulating water treatment, and circulating water membrane treatment.


Application:

This series of product is suitable for defoaming in various papermaking processes such as coated paper, cultural paper, kraft paper, newsprint and household paper. It can also be used as an anti-foaming component in the manufacture of papermaking chemicals and for defoaming in the production and use of rosin sizing agents.


Defoamer for Papermaking

Commodity

Appearance

Color 

APHA (≤)

Water

 %()

Viscosity

mPa·s/25℃

PH

Cloud point℃
SZF-66BTransparent Liquid500.0860-1205.5-7.5/



Defoamer for Metalworking Fluids


Introduction:

This series of product is a new type of defoamer developed for lubrication, cooling, cleaning, rust prevention liquid, etc. in the metal processing. It controls the foam in the entire production process and is suitable for defoaming under harsh conditions such as high temperature, strong acid and alkali, high shear force and high pressure.


Application:

This series of product is suitable for defoaming various metalworking fluids, such as cutting fluids, hydraulic fluids, cleaning agents, antifreeze fluids, wire cutting fluids, fine grinding fluids, degreasing agents, release agents, electroplating fluids, electrolytes, polishing fluids, dehydrating agents, etc.


Defoamer for Metalworking Fluids
Commodity

Appearance

Color 

APHA (≤)

Water

 %(≤)

Viscosity

mPa·s/25℃

PH

Cloud point℃
SZF-722Transparent Liquid500.1200-4005.5-7.510-12
SZF-723Transparent Liquid500.1200-4005.5-7.517-21
SZF-724BTransparent Liquid500.05500-10005.5-7.527-31 (Butyl ether method)
DX-2250Transparent Liquid500.1200-6005.5-7.5≤5



Defoamer for Desulfurization in Power Plants


Introduction:

This series of product is a new type of defoamer developed in combination with the characteristics of desulfurization chemical reactions in power plants. It can quickly eliminate and inhibit foam in the desulfurization tower, control the liquid level, eliminate the false high liquid level caused by foam, prevent waste caused by slurry overflow, and greatly improve the desulfurization efficiency.


Application:

This series of product is suitable for desulfurization and decarbonization systems of power plants and thermal power plants; it is suitable for various desulfurization methods: wet limestone desulfurization, magnesium desulfurization, ammonia desulfurization, etc.


Defoamer for Desulfurization in Power Plants
Commodity

Appearance

Color 

APHA (≤)

Water

 %(≤)

Viscosity

mPa·s/25℃

PH

Cloud point℃
SZF-722Transparent Liquid500.1200-4005.5-7.510-12
SZF-723Transparent Liquid500.1200-4005.5-7.517-21


Defoamer for Water-based Coating


Introduction:

This product is a special defoamer developed for water-based coatings and ink systems. It can effectively control the foam in water-based coatings and inks, has good compatibility and is not prone to defects.


Application:

This product is suitable for water-based ink, water-based acrylic emulsion, high-viscosity white latex, glue, EVA705 emulsion, latex, polymer glue, emulsion polymerization acrylic emulsion, modified starch, polyvinyl alcohol, putty, other polymer systems, water-based medium and low-grade latex paint, waterproof coating, water-based polyurethane, etc. It can also be used for defoaming of water-based ink, water-dilutable resin, water-based epoxy resin, water-based color paste, slurry, and paper coating process.


Defoamer for Water-based Coating
Commodity

Appearance

Color 

APHA (≤)

Water

 %(≤)

Viscosity

mPa·s/25℃

PH

Cloud point℃
DDL-400Transparent Liquid500.0860-805.0-7.0/