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Polyurethane (PU) beads, particularly specialized microspheres and powder grades, are engineered for excellent dispersibility in various liquid mediums, including water-based and solvent-based coatings, inks, and paints. These engineered particles—such as Lamberti's Decosphaera®—often function as high-performance matting agents, anti-slip agents, or texturing additives.
Key Aspects of PU Bead Dispersibility:
- Ease of Incorporation: These beads are designed to be dispersed easily using standard industrial mixers and agitators.
- Surface Modification: The beads are sometimes surface-treated or engineered to have precise particle sizes (often in the range of for matting agents) to ensure they remain suspended and do not easily agglomerate.
- Compatibility: They are compatible with a wide range of resin systems, including UV-curable, water-based, and solvent-based coatings.
- Performance Benefits: Beyond just dispersing, they contribute to scratch resistance, burnish resistance, and a "soft-touch" tactile effect in finished products.
For applications like ink and paint, iSuoChem PU Beads are explicitly noted for their excellent dispersibility and ability to be used with standard mixing equipment, often as a dry, white powder that does not cause dust pollution.
If you can tell me:
- What medium are you dispersing them in? (Water, solvent, UV resin?)
- Are you using a high-speed disperser or a different type of mixer?
- What is your target gloss level or texture?
I can provide specific, actionable tips to improve your formulation.
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Web results
JP2010024319A - Method for producing polyurethane beads
Google Patents
https://patents.google.com › patent
Google Patents
https://patents.google.com › patent
The polyurethane bead manufacturing method of the first embodiment includes a step of dispersing a bead raw material in the form of particles in water and ...Read more
Polymer Beads Technologies | Surface Treatment
Lamberti
https://surfacetreatment.lamberti.com › solutions › polyu...
Lamberti
https://surfacetreatment.lamberti.com › solutions › polyu...
DECOSPHAERA is our developed range of Polymeric Matting Agents. Decosphera is 100% aliphatic polyurethane microsphere that is used in solvent, water and UV ...Read more
Application of Waterborne Polyurethane Dispersion for ...
ACS Publications
https://pubs.acs.org › doi
ACS Publications
https://pubs.acs.org › doi
Feb 2, 2026 — PUs have recently been modified through the incorporation of various additives to carry out the extraction of a broad diversity of heavy metals ...Read more
Lightweight and thermally conductive thermoplastic ...
ScienceDirect.com
https://www.sciencedirect.com › article › abs › pii
ScienceDirect.com
https://www.sciencedirect.com › article › abs › pii
by Y Shen2022Cited by 22 — Recently, we developed a new strategy to control the dispersion, distribution and alignment of the BN platelets along with the big microspheres ...Read more
Scratch resistance powder PU Beads for ink
iSuoChem
https://www.ispigment.com › scratch-resistance-powder...
iSuoChem
https://www.ispigment.com › scratch-resistance-powder...
As a kind of white powder, iSuoChem® Scratch resistance PU Beads are possible to be dispersed by mixers and agitators because of its excellent dispersibility.Read more
Polymeric Beads for Organic Coatings - DTIC
dtic.mil
https://apps.dtic.mil › sti › pdf › ADA123356
dtic.mil
https://apps.dtic.mil › sti › pdf › ADA123356
PDF
by JW Uphoff1982 — An evaluation of clear polymeric beads in MI I -C-46168A, Aliphatic Polyurethane, showed that these beads are chemical-agent-resistant. Formulas for the ...Read more
133 pages
Short dispersion guideline for specialty carbon blacks in ...
orioncarbons.com
https://orioncarbons.com › uploads › 2024/02
orioncarbons.com
https://orioncarbons.com › uploads › 2024/02
PDF
The pigments are dispersed by the high shearing forces between the beads and the impact of the beads. These types of dispersion aggregates need long milling ...Read more
12 pages
JP3100977B2 - Method for producing polyurethane beads
Google Patents
https://patents.google.com › patent
Google Patents
https://patents.google.com › patent
Dissolve 20 g of Metroose 90SH-100 * 8 to make a dispersion medium. 400 g of the compound (III) is added to the dispersion medium under stirring at 600 rpm to ...Read more
(a) Polyurethane beads; (b) THF solution blended with PU ...
ResearchGate
https://www.researchgate.net › figure › a-Polyurethane-...
ResearchGate
https://www.researchgate.net › figure › a-Polyurethane-...
Based on morphological analysis, high‐MW chitosan significantly enhanced the dispersion quality of the EOs. The UV barrier property for low‐ and high‐MW ...Read more
People also ask
What is polyurethane dispersion?
Polyurethane dispersions (PUD) are binary colloidal systems formed by particle dispersions in an aqueous phase, recognized for their low organic content and versatility in coatings, exhibiting properties such as abrasion resistance, adhesion to various polymers, and low-temperature flexibility.
Polyurethane Dispersion - an overview | ScienceDirect Topics
ScienceDirect.com
https://www.sciencedirect.com › topics › engineering › p...
ScienceDirect.com
https://www.sciencedirect.com › topics › engineering › p...
What are the three types of beads?
In modern manufacturing, the most common bead materials are wood, plastic, glass, metal, and stone.
Bead - Wikipedia
Wikipedia
https://en.wikipedia.org › wiki › Bead
Wikipedia
https://en.wikipedia.org › wiki › Bead
Web results
Structure‐property relationships of waterborne polyurethane ...
Wiley
https://4spepublications.onlinelibrary.wiley.com › vnl
Wiley
https://4spepublications.onlinelibrary.wiley.com › vnl
Jan 23, 2023 — By providing ionic groups, addition of GSE could improve stability and homogeneity of PU dispersion in water. The influence on the final ...Read more