SFJ-PLDMD: High-Purity Medium-Grade Crystalline Silica

SFJ-PLDMD is a high-purity, medium-grade crystalline silica filler engineered for performance. With its controlled particle size, superior whiteness, and exceptional hardness, it enhances durability, reduces costs, and ensures consistency in coatings, composites, construction chemicals, and more.

Ideal for: Industrial Paints, Adhesives, Specialty Mortars, and Polymer Systems.

Contact us for pricing.

Description

Buy Engineered Silica (SFJ-PLDMD) – High-Performance Industrial Applications

SFJ-PLDMD: Precision-Engineered Silica for Demanding Industrial Applications

SFJ-PLDMD is a high-purity, medium-grade crystalline silica meticulously processed to deliver consistent performance and reliability. Characterized by its controlled particle size distribution (PSD) and exceptional chemical purity, this product serves as a critical functional filler and extender in a wide array of industrial formulations. Its balance of properties makes it an ideal choice for applications requiring enhanced durability, controlled texture, and cost-effective performance without compromising quality.

Key Features & Benefits

  • High Chemical Purity (≥ 98.5% SiO₂): Ensures chemical inertness and stability within your formulation, preventing unwanted reactions and maintaining product integrity.
  • Controlled Particle Size (25-40 µm): Provides an optimal balance between surface smoothness, viscosity control, and mechanical reinforcement.
  • Excellent Whiteness (L* ≥ 94): Minimizes impact on coloration, reducing the need for expensive pigments like TiO₂ and enabling purer, brighter final product colors.
  • Superior Hardness (7 Mohs): Imparts exceptional scratch, abrasion, and wear resistance to coatings, composites, and flooring systems.
  • Low Oil Absorption: Reduces binder and resin demand, leading to significant cost savings in formulation and improved viscosity management.

 

Primary Applications

  • Industrial & Protective Coatings: Used as a durable filler to improve film hardness, texture, and resistance to abrasion.
  • Adhesives & Sealants: Enhances mechanical strength, controls viscosity, and provides cost-effective volume.
  • Construction Chemicals: Ideal for use in specialty mortars, grouts, and self-leveling compounds for improved compressive strength and durability.
  • Polymer Composites & Plastics: Acts as a reinforcing filler to increase stiffness, dimensional stability, and surface hardness.
  • Textured Paints & Finishes: Provides a consistent and controlled texture for decorative and functional surface finishes.

Packaging

SFJ-PLDMD is available in the following standard packaging options:

  • 25 kg multi-layer paper bags
  • 1-ton (1000 kg) bulk bags / FIBCs
  • Custom packaging solutions are available upon request to meet specific logistical needs.
Rate this product

Chemical Composition (%)

Product NameSiO2Fe2O3Al2O3TiO2CaOMgOK2ONa2OBaO
SFJ-PLDMD99.630.0280.150.040.09000.0140

Partical size/mm retained

MeshmmμSample%Sample Total %
102200000
141.4140000
181100000
350.550000
400.440044
500.33002630
800.1818055.285.2
1000.151507.692.8
1200.121204.297
1700.09901.698.6
2300.0660199.6
4000.0330099.6
PanPanPan099.6
For free consultation and more information, as well as to purchase the product, contact our consultants at Jam Silica Processing.