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HDB-SC13

Basic information

  • Product Name:HDB-SC13
  • CasNo.:9003-11-6
  • MF:HO.(C2H4O)m.(C3H6O)n.H
  • MW:

Physical and Chemical Properties

  • Purity:99%
  • Boiling Point:
  • Packing:liquid
  • Throughput:
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Product Details

CasNo: 9003-11-6

MF: HO.(C2H4O)m.(C3H6O)n.H

Appearance: liquid

Delivery Time: 15 days

Packing: 200kg/drum

Purity: 99%

1. Core Basic Information

  1. Product Name: HDB-SC13 Dispersant
  2. Chemical Category: Carboxylic acid polyether polymer dispersant with a unique comb-like molecular structure. Its molecular chain contains both polyether side chains and carboxylate side groups, providing both steric hindrance and electrostatic repulsion effects.
  3. Appearance and Properties: Based on the characteristics of similar carboxylic acid polyether dispersants, it is presumed to be a colorless to slightly yellow transparent liquid (subject to actual product testing).
  4. Core Functions: Powerful dispersion, significant viscosity reduction, and prevention of particle size growth. It also offers excellent dispersion stability to inhibit agglomeration of dispersed particles and maintain long-term uniformity of the system.

2. Key Technical Parameters (Refer to industry standards for similar products; subject to actual enterprise test data)

Parameter Category Reference Index Description
Solid Content 35%-95% Covers the needs of different application scenarios based on common specifications of carboxylic acid polyether dispersants.
pH Value (2% aqueous solution) 3.5-8.0 Meets the compatibility requirements of most aqueous dispersion systems in acidic and alkaline environments.
Specific Gravity (25℃) Approximately 1.09 Conforms to the conventional density range of aqueous dispersants, facilitating formula measurement.
Neutralization Type Sodium Salt System Improves the water solubility and environmental adaptability of the product.
Hazardous Substance Restrictions Free of APEO, heavy metals, and solvents Meets environmental compliance requirements and is suitable for green production scenarios.

3. Core Performance Advantages

  1. Outstanding Dispersion and Stability: The comb-like molecular structure enhances adsorption on particle surfaces. For dispersed substances such as inorganic pigments, pesticide active ingredients, and inorganic powders, it enables uniform dispersion and maintains long-term stability. It effectively prevents floating, blooming, and sedimentation, ensuring good in-tank conditions of the system.
  2. Excellent Viscosity Reduction and Particle Size Control: Its unique chemical structure design delivers significant viscosity reduction effects. Meanwhile, it precisely prevents particle size growth in the dispersion system, making it particularly suitable for high-concentration and nano-scale particle dispersion scenarios, while maintaining good fluidity of the system.
  3. Strong Versatility and Compatibility: Applicable to multiple fields such as water-based coatings (acrylic industrial paints, epoxy primers, polyurethane coatings), inorganic pigment pastes, pesticide suspensions (SC), and plastic masterbatches. It has good compatibility with most system components, eliminating the need for major adjustments to existing formulas.
  4. High Environmental Friendliness and Safety: Free of APEO, heavy metals, and solvent residues, it has better biocompatibility. It complies with EU REACH, domestic environmental standards, and other relevant requirements, making it suitable for green production and export-oriented application scenarios.

4. Application Scenarios

  1. Agricultural Field: Used in the preparation of pesticide suspensions (SC). It can disperse various pesticide active ingredients such as fungicides, insecticides, and herbicides, and is particularly suitable for high-concentration (≥50% AI) systems to improve the stability and efficacy of suspensions.
  2. Coating and Ink Field: Applied in the preparation of water-based coatings and ink pastes. It exhibits excellent dispersion effects on inorganic pigments such as titanium dioxide, iron oxide red, and iron oxide yellow, improving the gloss and color performance of coatings.
  3. Plastic and Chemical Field: Suitable for masterbatch production and aqueous dispersion systems of inorganic powders (silicon carbon powder, graphene, etc.). It maintains strong permeability and dispersion stability even under high temperatures, adapting to plastic processing, new material preparation, and other scenarios.
  4. Other Fields: Can be extended to scenarios such as lithium battery slurries and synthetic fiber auxiliaries, providing solutions for products that require dispersion, viscosity reduction, and system stabilization.

5. Usage and Storage Instructions

  1. Addition Ratio: The recommended addition amount is 2.0%-6.0%. It can be adjusted according to the difficulty of the dispersion system (e.g., concentration, particle type), and the dosage can be appropriately increased for high-concentration or complex systems.
  2. Usage Method: Easy to add. It can be incorporated into the premix during the pre-treatment stage or added after grinding for adjustment. No modifications to existing production equipment parameters (e.g., sand mill speed, shear time) are required, and it is compatible with mainstream processes such as sand milling dispersion and high-speed shear dispersion.
  3. Storage Conditions: Store in a sealed, cool, dry, and well-ventilated place. Avoid direct sunlight and high-temperature environments (recommended storage temperature: -5℃ to 50℃). Prevent packaging damage to avoid contamination, and regularly check the system status during storage to prevent stratification and deterioration.
  4. Shelf Life: Under specified storage conditions, the shelf life is usually 6-12 months (subject to the test report of the specific product batch).

6. Precautions

  1. A small-scale test is recommended before first use to determine the optimal addition amount and avoid poor dispersion effects due to improper dosage.
  2. Wear protective gloves and goggles during operation to avoid direct contact with skin and mucous membranes. In case of accidental contact, rinse immediately with plenty of water.
  3. Do not store or use with strong oxidants, strong acids, or strong alkalis to prevent chemical reactions that affect product performance.
  4. Product transportation must comply with relevant regulations for hazardous chemical transportation (if applicable). Choose legal transportation methods to ensure transportation safety.