05 — Microspheres Perlito mikrosferos — dažuose
Perlito mikrosferos — dangose

Microspheres — lightness with precision.

Perlite microspheres are a lightweight, functional filler used across industries to reduce the weight of the final product, improve its technical properties, and optimize manufacturing. Their low density and unique structure enable lighter, more efficient, and more cost-effective products.

Depending on the application, perlite microspheres can be integrated into building materials, composites, coatings, putties, fillers, insulating products, and other specialized solutions. They reduce material weight, improve thermal properties, and ensure a more uniform end-product structure.

With chemical neutrality, environmental resistance, and in-service stability, perlite microspheres are a reliable solution for both traditional and innovative manufacturing. They can serve as an alternative or complement to other lightweight fillers depending on project requirements.

Because technical requirements vary by industry, microsphere parameters and specifications are typically tailored individually to each customer's needs and intended use.

Key advantages

  • Low density and reduced end-product weight
  • Good thermal insulation properties
  • Chemical neutrality
  • Stable physical properties
  • Easy integration into various manufacturing processes
  • Customizable to specific technical requirements

Applications

  • Building materials
  • Paints and coatings
  • Putties and fillers
  • Composite materials
  • Insulation products
  • Specialized industrial solutions
  • Adhesives and sealants
  • Lightweight well/oilfield cement

Custom solutions

Perlite microspheres are supplied according to individual specifications and technical requirements. We collaborate with customers to select the most suitable parameters for a specific product or process, ensuring optimal results and efficient use of the material.

Where it's used

What are perlite microspheres used for?

Tiny, lightweight, closed-cell perlite particles that reduce weight and add insulation without changing a formula's performance. A sand-free filler that resists settling — the most common uses:

🎨 Paints & coatings

Lightweight filler that improves coverage, resists settling and adds crack and abrasion resistance.

🧴 Putties & fillers

Cuts the weight of fairing and joint compounds while keeping them easy to sand.

🧩 Composites & plastics

Used in syntactic foams, resins and reinforced plastics for controlled low density.

🧱 Lightweight cement & mortars

Reduces the density of cement, grouts and renders without losing workability.

🏠 Insulating renders & plasters

Thermal and acoustic insulating coatings for walls and ceilings.

🔇 Texture & spray coatings

Adds body and insulation to decorative and acoustic sprays.

🧷 Adhesives & sealants

A lightweight additive that controls density and texture.

🛢️ Oil & gas well cement

Lightweight cement slurries for oil and gas wells.

🏭 Specialty industrial

Foundry mouldings, friction materials and custom lightweight formulations.

Sources: Perlite Institute — Perlite as Filler · Perlite Institute — Industrial.

FAQ

Frequently asked questions

Short answers to the most common questions.

What are perlite microspheres?
A very lightweight, low-density filler that reduces product weight and improves technical properties.
Where are perlite microspheres used?
In paints and coatings, fillers, composites, construction materials and insulation products.
Do you supply microspheres wholesale?
Yes, wholesale across Europe to custom specifications.
Article

Perlite microspheres: lightweight filler for coatings and composites

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Packaging

Unified packaging solutions.

All PERLIPROF products are supplied in the same packaging formats — so logistics are simple and warehousing predictable. For special requirements, we discuss separately.

/ 01

15 L bags

For small-scale needs and retail.

/ 02

70 L bags

Standard for professional use.

/ 03

BigBag

For large volumes — convenient logistics.

/ 04

Bulk / Loose

Directly to silo or tank.

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Tanker

Large-volume deliveries.

Need a different solution? Let’s talk — we can arrange custom packaging to suit your logistics and preferred format.

Need a specific fraction or custom solution?

Let's discuss technical requirements, volumes, and logistics — we will respond with a concrete proposal.

Contact us