Carbon Black Dispersion Test Apparatus

Model : CBD - 501

The Carbon Black Dispersion Test Apparatus is a precision-engineered laboratory instrument designed to evaluate the uniformity and distribution of carbon black particles within rubber and polymer compounds. Since carbon black is a critical reinforcing and coloring agent, its dispersion quality directly impacts the mechanical strength, elasticity, surface finish, and overall performance of the final product. This apparatus provides manufacturers with a reliable method to confirm that their mixing and compounding processes deliver consistent results.

What is Carbon Black Dispersion Test Apparatus?

A Carbon Black Dispersion Test Apparatus is a specialized testing instrument used to evaluate the uniformity and quality of carbon black distribution in polymer or rubber compounds. Since carbon black directly affects the strength, durability, color, and performance of materials, this apparatus helps manufacturers ensure their products meet the required quality standards. It provides microscopic visualization and grading, allowing precise inspection of dispersion levels according to international testing methods such as ASTM D2663.

How Does a Carbon Black Dispersion Test Apparatus Work?

The apparatus works by analyzing a thin, pressed sample of the rubber or polymer under a high-resolution optical microscope. Here’s how the process typically operates:

Sample Preparation – A small section of the material is cut and pressed into a flat test specimen.
Microscopic Examination – The specimen is placed under the microscope for magnified viewing.
Image Capture – The instrument captures high-clarity images of the dispersion pattern.
Dispersion Grading – Using calibrated scales, the system identifies the size, distribution, and agglomeration of carbon black particles.
Reporting – The apparatus generates a standard report showing dispersion uniformity, defects, and overall grading.

What Are the Benefits of a Carbon Black Dispersion Test Apparatus?

Using this testing apparatus provides several important advantages:

Ensures Material Quality: Detects uneven dispersion, agglomerates, and inconsistencies that affect final product strength.
Enhances Mechanical Properties: Proper dispersion correlates with improved tensile strength, elasticity, abrasion resistance, and longevity.
Improves Color Uniformity: Helps maintain consistent pigmentation in rubber and plastic products.
Supports Production Efficiency: Identifies formulation or mixing issues early, reducing waste and reprocessing.
Compliance with Standards: Meets industry guidelines such as ASTM, ISO, and other quality control requirements.
Accurate & Repeatable Results: Advanced optics and calibrated grading deliver precise evaluations every time.

Applications

Carbon Black Dispersion Test Apparatus is widely used across various industries, particularly those relying on rubber and polymer-based products. Common application areas include:

Tire Manufacturing
Automotive Rubber Components
Industrial Rubber Goods (belts, hoses, gaskets)
Plastic Compounding & Masterbatches
Footwear & Sports Goods
Cable & Wire Insulation Industry
Research Laboratories & QA/QC Departments

Presto Instruments is a leading manufacturer and supplier of Carbon Black Dispersion Test Apparatus For the best price, contact us for a quote or call now!

Features & Highlights

Specification

Model: CBD-501
Hot Plate Diameter: 8 inches
Temperature Range: Ambient to 200°C
Temperature Control: Thermostatic controller
Microscope Magnification: 100x and 450x (selectable)
Microscope Screen Size: 6 inches diameter
Power Supply: 230V, 50Hz, Single Phase
Body Finish: Powder coated in Havel Gray & Blue combination with bright chrome/zinc plating for corrosion resistance

Key Features

Rugged and compact bench-top design.
Precise temperature control for consistent heating.
Easy viewing through a large 6-inch microscope screen.
Dual magnification settings for detailed analysis.
Sturdy hot plate for uniform sample heating.
Corrosion-resistant body for long service life.
Fully compliant with IS 4984 & IS 4985 standards.
Ideal for quality control and R&D applications.

Review & Rating

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