Halloysite on Nanoclay Guide

Montmorillonite vs. Kaolinite vs. Halloysite: How to Choose the Right Nanoclay

Mon, 02 Mar 2026 00:00:00 +0000

Choosing a nanoclay is not like choosing a grade of steel, where you’re picking from a spectrum of the same basic material. Montmorillonite, kaolinite, and halloysite are structurally distinct minerals with different morphologies, surface chemistries, and performance profiles. Picking the wrong one doesn’t just cost money — it can send a development program down a six-month dead end.

This guide provides the decision framework. We’ll compare the three side-by-side on the properties that matter for formulation and engineering decisions, then walk through the application scenarios where each one wins.

Nanoclay Types Compared: Sodium MMT, Organoclays, Halloysite, and More

Mon, 09 Feb 2026 00:00:00 +0000

“Which nanoclay should I use?” is the most common question we hear from engineers evaluating these materials for the first time. The answer depends entirely on your matrix chemistry, processing conditions, and performance targets — but you can narrow the field quickly once you understand how the major types differ.

This article compares the five nanoclay families you’ll encounter commercially: sodium montmorillonite, organically modified montmorillonite, halloysite nanotubes, kaolinite, and sepiolite/palygorskite. We’ll cover structure, key properties, pricing, and application fit for each.