Calcium stearate

Description

1. Product Overview

Calcium stearate is a high-performance metal soap derived from stearic acid and calcium sources, widely used as a multifunctional additive in industrial applications. It serves primarily as a lubricant, release agent, and anti-caking agent, enhancing the processing and performance of plastics, rubber, and construction materials. Its strategic importance lies in improving product quality, reducing manufacturing friction, and extending equipment lifespan, making it a critical component for cost-efficient industrial operations. With consistent purity and superior functionality, calcium stearate positions itself as a reliable, high-value solution for global industrial supply chains.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Calcium stearate (C36H70CaO4)
• Purity/Grade: Industrial grade ≥ 95%
• Physical Form: Fine powder or granular form
• Color: White to off-white
• Particle Size: 10–50 μm (typical, customizable)
• Density: 1.1–1.2 g/cm³
• Melting Point: 158–165 °C
• Packaging Options: 25 kg bags, 500 kg jumbo bags, or bulk containers
• Shelf Life: Stable for up to 24 months under dry, ventilated storage

3. Core Industrial Applications

• Plastics Industry: Functions as a lubricant and release agent for PVC, PE, and PP processing, enhancing surface finish and reducing die build-up.
• Rubber Industry: Acts as a dispersing and release agent in tires, hoses, and sealing compounds to improve process efficiency and product durability.
• Construction Materials: Serves as a water-repellent additive in cement, gypsum, and plaster products to improve flowability and prevent caking.
• Cosmetics & Coatings: Utilized as an anti-caking and stabilizing agent in powders and coatings, ensuring consistent product quality.
• Performance Advantage: Provides superior thermal stability, uniform particle distribution, and excellent lubrication compared to conventional metal soaps, reducing production downtime and material waste.

4. Competitive Advantages

• Quality Consistency: Rigorous quality control ensures batch-to-batch uniformity.
• Supply Reliability: Strategically located manufacturing and storage facilities enable continuous supply.
• Logistics Capability: Flexible shipping options for global delivery, including containerized bulk and bagged formats.
• Price Competitiveness: Economically optimized for large-scale industrial sourcing.
• Sustainability: Low environmental footprint, compliant with industrial safety standards.
• Technical Support: Comprehensive documentation and application guidance available for industrial users.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: 20–22 MT per standard 20ft container (depending on packaging format)

Calcium stearate is positioned as a strategic sourcing choice for industrial operations seeking efficiency, consistency, and long-term value in manufacturing processes.