Rheology modifier STD-9020

We specialize in providing high-quality Rheology modifier STD-9020 for industrial clients across various sectors. Whether you need chemicals consultation, technical support, or detailed information about our production capabilities, our team is here to help.

Category:Coating Additives   MOQ:100KG  Shipped directly from China

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Introduction

Composition: Polyamide wax dispersion

Appearance: light yellow paste

Active ingredient: 20%

Solvent: Mixed aromatic hydrocarbons

Scope of Application:

Suitable for all kinds of solvent-based coatings, ink systems

Category Details
Product Name STD-9020 High-Temperature Thixotrope
Chemical Type Organically modified layered silicate (OMLS)
Key Applications – Solvent-Based Systems: Epoxies, polyurethanes
– High-Temp Coatings: Powder coatings, thermal sprays
– Oil-Based Drilling Fluids
Function Forms house-of-cards structure for thermal stability and anti-settling
Advantages – Heat Resistance: Maintains viscosity up to 180°C
– Sedimentation Control: >95% particle suspension
– Low Shear Thinning: 10x viscosity reduction under stress
Technical Data – Appearance: Fine white powder
– Particle Size: D50=8μm
– Recommended Dose: 1.0-4.0% w/w
– Activation Temp: 60°C
Usage Method – Dispersion: Pre-mix with resin@80°C
– Equipment: High-shear mixer
– Storage Temp: <30°C
Performance – Thixotropic Index: 8-12 (ASTM D2196)
– Storage Modulus: Increases 500% after activation
Safety – Handling: Use dust mask
– Flash Point: N/A (solid)
– Shelf Life: 24 months (dry storage)
Compatibility Synergistic with fumed silica, works in polar/non-polar media

Rheological Properties of STD-9020

Property Value Test Method
Appearance White to off-white powder Visual inspection
Active Content ≥98% Gravimetric analysis
pH (1% solution) 6.0–8.0 pH meter
Brookfield Viscosity 5.000–10.000 cP (1% solution) ASTM D2196
Thixotropic Index 3.0–4.0 Shear rate ramp test

 Recommended Applications & Dosages

Application Recommended Dosage Key Effect
Water-based coatings 0.2–0.8% Prevents sagging, improves leveling
Adhesives & sealants 0.3–1.0% Enhances green strength
Personal care products 0.1–0.5% Improves cream texture
Construction materials 0.5–1.5% Reduces cracking in mortars

Why Choose STD-9020?

✅ Superior Stability – Prevents phase separation in storage

✅ Low Dosage Efficiency – Reduces formulation costs

✅ Wide Compatibility – Works in solvent- and water-based systems

✅ Eco-Friendly – Free from heavy metals and harmful solvents

Conclusion

Rheology Modifier STD-9020 is a versatile and efficient solution for viscosity control across multiple industries. Its excellent shear-thinning behavior, stability, and compatibility make it ideal for formulators seeking consistent performance.

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