Organophilic Bentonite Rheological Additive BT-582

BT-582 is a premium-grade organoclay rheological additive characterized by its exceptional dispersibility and high thixotropic efficiency. It is compatible with a wide range of solvent systems. With the assistance of a small amount of polar activator and highshear dispersion, BT-582 unfurls its robust network structure rapidly, delivering superior anti-settling and anti-sag performance. It is widely recommended for premium coatings, printing inks, topcoats, primers, and sealants to guarantee flawless rheological control and prolonged stability.

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Specifications

Appearance: White free-flowing powder
Volatile (105°C, 2h): ≤3.5%
Particle size (<76μm): ≥95%
Density: 1.7 g/cm³
Ignition loss (850-900°C): ≤40%

Features & Applications

BT-582 organophilic bentonite is a novel type of organic clay, characterized by its easy dispersion and high thixotropy. The product is suitable for low- to medium-, and partially high-polarity systems. It can be dispersed rapidly with only a small amount of activating agent under high shear, offering excellent anti-settling and anti-sagging properties. It is widely used in high-end paints, inks, topcoats and primers, sealants, and more.

Packaging & Storage:

25±0.25kg kraft/PE bags or valve bags
Store dry (0-30°C),
24-month shelf life

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