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01Overview

Fine Quartz Sand for Interior Coarse Putty

Fine Quartz Sand (for interior coarse putty, 80–120 mesh) serves as a dedicated rigid skeletal aggregate for interior coarse leveling putty. It markedly enhances the hardness and wear resistance of putty, effectively reduces shrinkage and cracking risks during thick-layer application, improves sanding smoothness, and cuts formulation costs. Due to its relatively coarse particles, it is suitable only for base-level coarse leveling and must not be used in mirror-surface putties. The recommended dosage is 8–20%, with strict control over mud and iron impurity content.

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Model:Fine Quartz Sand for Interior Coarse Putty Category:Dry-Mix Building Additives
Fine Quartz Sand for Interior Coarse Putty
02Introduction

Fine Quartz Sand for Interior Coarse Putty

Fine Quartz Sand (for interior coarse putty, 80–120 mesh) serves as a dedicated rigid skeletal aggregate for interior coarse leveling putty. It markedly enhances the hardness and wear resistance of putty, effectively reduces shrinkage and cracking risks during thick-layer application, improves sanding smoothness, and cuts formulation costs. Due to its relatively coarse particles, it is suitable only for base-level coarse leveling and must not be used in mirror-surface putties. The recommended dosage is 8–20%, with strict control over mud and iron impurity content.
03Features

Introduction

Enhances the hardness and wear resistance of interior coarse putty, extending wall service life.
Reduces shrinkage cracking risk in thick-layer construction, ensuring stable wall flatness.
Improves putty sanding smoothness, simplifying subsequent wall finishing processes.
Appropriate dosage cuts formulation costs and boosts material cost-effectiveness.
04Specifications

Technical Specs

CAS Number14464‑46‑1
Molecular FormulaSiO₂
05Applications

Applications

Coatings, water-based paints, stone paints, putty, mortar, fireproof coatings & building material systems
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