SKU: 21419256967

Sulfonate-based Monodisperse polystyrene microspheres

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Description

Sulfonate-based Monodisperse polystyrene microspheresProduct Name Name: a>Sulfonate based Monodisperse polystyrene microspheres Product Overview Monodisperse polystyrene microspheres (Monodisperse Polystyrene Microspheres (PS) is a special polymer microsphere material, usually presented as an emulsion colloid, spherical shape. The particle size distribution is very narrow, that is, all microspheres are very close together, thus forming the monodisperse nature. The particle size of microspheres can be

Product Name

Name:a>Sulfonate-based Monodisperse polystyrene microspheres

Product Overview

Monodisperse polystyrene microspheres (Monodisperse Polystyrene Microspheres (PS) is a special polymer microsphere material, usually presented as an emulsion colloid, spherical shape. The particle size distribution is very narrow, that is, all microspheres are very close together, thus forming the monodisperse nature. The particle size of microspheres can be controlled according to the preparation method and conditions, but is often described as "monodisperse", implying a very narrow size distribution. The surface of monodisperse polystyrene microspheres is prone to chemical modification and can introduce different functional groups as needed, thereby changing their chemical properties and application fields.

Technical Parameter

Particle diameter:1սm:um:0um,can be customized

Dimensional error:±10%

Concentration:25 mg/ml,can be customized

Solvent:water

Appearance:White emulsion

Additives:PVP

Additives Content<0.1%

Sulfonate base content:200-300µmol/g

Product Features

1)One uniform particle size: this is one of the most significant features of monodisperse polystyrene microspheres. The particle size distribution of the microsphere is very narrow, i. e., all microspheres are nearly identical in diameter, which ensures the accuracy and reproducibility of the experimental results.

2)Regular form: the microspheres are usually perfectly spherical, with a smooth surface and no obvious defects or irregular shapes. This regular shape facilitates its use in various application scenarios, such as as filling materials, standard particles, or chromatographic fillers.

3)Chemical stability: Polystyrene is a material with relatively stable chemical properties, so monodisperse polystyrene microspheres can maintain their physical and chemical properties in a variety of chemical environments. This allows them to be used in a wide range of conditions, including acids, bases, organic solvents, etc.

4)Physical stability: Microspheres are not easy to aggregate, settle or deform, and can maintain their morphology and performance for a long time. This physical stability is particularly important for applications requiring long-term stability, such as performance retention during long-term storage, transportation, and use.

5)Surface modifier: The surface of microspheres can be modified by chemical or physical methods to introduce various functional groups or coatings. This surface modifiability allows microspheres to have more functional and application potential, such as serving as drug carriers, catalyst carriers, biosensors, etc.

Application Fields

1)    Optical field: it can be used to prepare high-resolution optical fibers and optical sensors.

2)    Biomedical field: used to prepare artificial nuclei, build artificial cell model, can also be used as drug carrier and diagnostic tool.

3)    Environmental protection field: it can be used for air pollution control, water pollution monitoring, etc.

4)    Other fields: in the electrochemical detection, catalyst, adsorbent, chromatography fillers, coatings and other fields are also applied.

Terms and Conditions

Polystyrene microspheres are soluble in acetone, chloroform, tetrahydrofuran and other organic solvents, so they should not be mixed with the above reagents.

The working temperature should not exceed 100¡ãCto prevent the polystyrene microspheres from melting, deforming or sticking together.

Do not take them orally, if they accidentally splashes on the skin or eyes, rinse with plenty of water.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

Shipping Notes
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Exchange/Return Notes
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SKU: 21419256967

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Junebug
Los Angeles, US
★★★★★ 5
Great product saves money.
Fits as it should
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Reviewed in the United States on May 21, 2026
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Sarah
Omaha, US
★★★★★ 5
Best Air Filter EVER
I have used these in my cars for years. They improve turbo lag significantly, increase air flow, and just work. What I like best about these, beside the protection they offer the air intake system, is that they truly are a life long product. My last car had one in it for 13 years. With a cleaning every 25K miles as outlines by KN the air filter just continued to work and work. I recently purchased one for my new Honda CR-V and had it installed at the dealership at 500 miles when I was getting an oil change to flush out the build lube. The mechanic who did the work left me a note that said "great filter, I love these"
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Reviewed in the United States on July 13, 2019
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Steve
Lexington, US
★★★★★ 4
Worth it! Love these filters.
I love K & N air filters and always install them in my cars. This eliminated my cars Turbo lag in my 2019 Honda Civic Ex which has a 1.5L Turbo. Acceleration has improved and makes the car louder (I also have dual exhaust) I love how you don't have to change or clean it for 50,000 miles!! I know it's expensive but will last forever! Only issue was it was very difficult to install and a pain but this is more Hondas fault as I could not fully remove the plastic case where this filter goes under the hood even with tools.
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Reviewed in the United States on November 23, 2019
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R. A
Draper, US
★★★★★ 5
Works great
Perfect fit
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Reviewed in the United States on August 7, 2025
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Evan
Massapequa, US
★★★★★ 5
More power and better mileage
Put this in my 2017 CRV and have noticed much more pickup and better mileage overall. Usually I average 22mpg with mixed driving and this has me hovering around 25mpg and I get to have extra power on top of that. Install was straightforward and a breeze. Whole project is done in ten mins and your car is instantly more fun and getting improved MPGS
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