Antiblock Masterbatch

Antiblock masterbatch is an inorganic micro-particle uniformly dispersed within plastic films. It forms microscopic protrusions on the plastic surface, reducing the actual contact area between layers of film or plastic sheets. This effectively prevents adhesion during processing and storage, enhancing product quality. Anti-block masterbatch eliminates film adhesion issues and is commonly used in packaging films, films, sheets, and various other industries.

  • Color: White, milky white, light-colored pellets
  • Suitable Base Materials: PE, PP, PET
  • Applicable Plastic Processing Methods: Blown film, cast film, extrusion, injection molding, multi-layer co-extrusion
  • Minimum Order Quantity: 1 ton
  • Sample: Free 1 kg sample
  • Customization: Acceptable
  • Delivery Time: 7 days after order confirmation
  • Payment Terms: T/T, L/C
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Antiblock Masterbatch

aDVANTAGES

Choose Antiblock master batch to prevent bubble formation and film adhesion

Specifications

Product nameAntiblock masterbatch
Carrier ResinPE / LDPE / PP/PS/PC/PET
Anti-block Content 2% – 15% (Customised)
Melt Flow Index(190°C/2.16kg)0.5 – 10 g/10 min
Recommended Dosage 2% – 6%
Anti-block Particle Type Silica, Talc, etc.
Density0.9 – 1.3 g/cm³
Moisture Content ≤ 0.3%
Thermal Stability 180–280℃
Appearance White or slightly translucent granules
Particle Size 2–3 μm, 4–6 μm
Packaging 25kg/bag
Storage Conditions cool and dry place
The above are partial parameters for antiblock color masterbatch for reference. Please contact us for customized solutions if you have any requirements.
Custom Masterbatch

Customized Antiblock Masterbatch

Huashuo can customize Antiblock colour masterbatches according to your specific requirements, such as color and carrier material, to meet your production needs. Please provide the following informations:

  • Target color or color sample (Pantone number, physical sample, or color chart)
  • Substrate requirements (PP, PE, PET, etc.)
  • Application product type (injection-molded parts, extruded products, sheets, pipes, etc.)
  • Addition ratio or application method
  • Special requirements (e.g., food-grade certification, environmental standards, surface gloss, etc.)

“Types of Antiblock Masterbatch

Multifarious anti-block masterbatch types to address film and sheet adhesion issue

General Antiblock Masterbatch: Utilizes inorganic particles of conventional particle size, offering excellent compatibility and high cost-effectiveness. Widely used in PE/PP packaging films, garbage bags, and general industrial films.
High-Transparency Anti-Block Master batch: Utilizes ultra-fine anti-block particles to significantly reduce impact on film transparency and gloss. Suitable for food packaging films, daily chemical packaging films, BOPP/CPP films, etc.
High-Temperature Resistant Anti-Block Masterbatch: Designed for high-temperature film processing (e.g., high-speed blown film, cast film) without migration or decomposition. Commonly used in high-temperature environments to enhance performance stability.
Food-Grade Antiblock Master batch: FDA-certified for packaging materials in direct or indirect food contact, such as freshness bags, freezer bags, and food packaging films.

Applications of Antiblock Masterbatches

Anti-block color masterbatch is suitable for various processing techniques and is widely used in diverse films, sheets, and packaging materials. Its primary application areas are as follows:

Packaging Films: Used in food packaging films, daily chemical packaging films, continuous roll bags, etc., to enhance film tearability, ensuring smooth and efficient packaging processes.

Agricultural Films: Suitable for greenhouse films, mulch films, and insulation films, preventing film adhesion, improving installation efficiency, and enhancing practical performance.

Industrial Protective Films: Used for surface protection films on building materials, home appliances, electronics, etc., preventing adhesion during winding or storage and improving installation efficiency.

Plastic Bags: Used in garbage bags, shopping bags, shipping bags, etc., improving bag manufacturing efficiency and preventing finished product stacking adhesion that causes packaging jams.

Plastic Sheets: Suitable for sheets, trays, deep-drawn packaging, and other items prone to surface adhesion. Prevents sticking during stacking and improves usability.

Cast Film and Blown Film: Applicable to various single-layer and multi-layer co-extruded films. Enhances surface slip and tear resistance.

antiblock Masterbatchs in Plastic

FAQS

Q1: What is antiblock masterbatch?

A1: Anti-block colour masterbatch creates micro-raised structures on plastic film surfaces, reducing interlayer contact area to enhance film opening performance and prevent adhesion during winding and storage.

Q3: What materials are compatible with anti-block color masterbatch?

A3: Compatible with PE (LDPE, LLDPE, HDPE), PP (polypropylene film), PET (PET film sheet), PE/PP co-extruded films, and various other materials.

Q5: Can anti-block and color masterbatch be used together?

A5: Yes. Anti-block master batch is compatible with color masterbatch, slip masterbatch, anti-static masterbatch, and others. However, conduct small-scale trials with specific ratios before use to ensure product performance.

Q2: What are the primary functions of Anti-block Masterbatch?

A2: Anti-block masterbatch offers multiple functions widely applied in plastic packaging and sheet products. Key functions include:

  • Stabilizing processing performance
  • Preventing film adhesion (anti-blocking effect)
  • Improving film opening performance
  • Maintaining high film transparency
  • Enhancing film surface slip properties

Q4: Does anti-block colour masterbatch affect film transparency?

A4: Standard anti-block color masterbatch may slightly affect transparency. For film products requiring high transparency, High Transparency Anti-block Masterbatch is recommended. It is commonly used in food packaging films, daily chemical packaging films, CPP/BOPP films, etc.

Q6: How to choose antiblock masterbatch?

A6: Choosing the appropriate anti-block color masterbatch requires consideration of multiple factors: clarity requirements, processing temperature, product application (food packaging/industrial film), material substrate (PE/PP/PET), film structure (mono-layer or co-extruded film), and supplier capabilities.

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Free Color Matching Service

Huashuo is a professional masterbatch factory and supplier with advanced pilot mixing production lines and comprehensive testing laboratories to support formula development and mass production needs. We combine spectrophotometry technology with professional visual assessment to establish a standardized color matching process, providing customers with efficient and stable customized color solutions. Please contact our technical team for exclusive color matching support and sample services.

Provide us with a reference for your desired color—either a physical sample or a selection from our existing color portfolio.
Accepted reference formats include:

  • Masterbatch concentrate
  • Finished product sample
  • Paper swatch
  • Paint sample
  • Pantone® color code
  • Film sample
  • Other material references

Once your sample is received, we perform spectrophotometric analysis to establish an initial formulation for the target color.

Pigment selection is guided by the specific application criteria you provide. To ensure optimal formulation, please share the following details about your finished product:

  • Intended application
  • Base resin type
  • FDA compliance requirements, if applicable
  • Expected service life under sunlight exposure
  • Manufacturing process and typical processing temperatures
  • Part thickness
  • Let-down ratio
  • Acceptable color tolerance range
  • Need for spectrophotometric readings and Delta E tolerance specifications

An initial trial batch is produced and evaluated against the reference sample using both visual inspection and spectrophotometric measurements.

Upon finalizing the color match, we supply the following:

  • Color chip samples
  • Safety Data Sheet (SDS)
  • FDA compliance certificate, if applicable
  • 5–10 lb product sample, upon request