High Quality PBT & PET Mixed Synthetic Filament
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High Quality PBT & PET Mixed Synthetic Filament

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PBT (Polybutylene terephthalate) and PET (Polyethylene terephthalate) are both thermoplastic polymers widely used in various industries. When these two materials are combined in a specific ratio, they form PBT & PET mixed filament. This combination enhances the properties of the filament, making it an ideal choice for brush making. PBT & PET mixed filament offers numerous advantages and characteristics that make it a preferred choice in the brush making industry. Its durability, heat resistance, chemical resistance, flexibility, and soft texture make it suitable for a wide range of applications. Whether it's household cleaning brushes, industrial brushes, or cosmetic brushes, PBT & PET mixed filament ensures high-quality performance and longevity.

  • Phoenix Premium

  • Premium Quality

  • Chinese PBT Filament

  • 0.03mm ~ 0.20mm

  • 25mm and up

  • White, Dyed Custom Color

  • Makeup Brush, Eyelash Extension, Artist Brush

  • Wholesale

  • 20KG

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Product Advantages

Excellent Durability: PBT & PET mixed filament offers exceptional durability, making it suitable for brushes that require long-lasting performance. It can withstand repeated use without losing its shape or effectiveness.

High Heat Resistance: The mixed filament exhibits high heat resistance, allowing it to withstand elevated temperatures during brush manufacturing processes such as trimming, shaping, and finishing. This ensures that the filament retains its original properties without deformation.

Chemical Resistance: PBT & PET mixed filament is resistant to various chemicals, including solvents, acids, and alkalis. This resistance makes it suitable for brushes used in industries where exposure to harsh chemicals is common, such as automotive, pharmaceutical, and cleaning industries.

Excellent Flexibility: The mixed filament possesses excellent flexibility, enabling it to adapt to various brush shapes and contours. This flexibility ensures efficient cleaning performance, especially in hard-to-reach areas.

Material Characteristics

Soft Texture: PBT & PET mixed filament has a soft texture, providing a gentle touch on surfaces while effectively removing dirt, dust, and debris. This characteristic makes it suitable for brushes used in delicate applications, such as cleaning electronic devices or delicate fabrics.

High Water Absorption: The mixed filament has a high water absorption capacity, making it ideal for brushes used in wet cleaning applications. It efficiently absorbs and retains water, allowing for effective cleaning and rinsing.

Low Friction: PBT & PET mixed filament exhibits low friction, reducing the risk of scratching or damaging surfaces during cleaning. This characteristic is particularly important when using brushes on sensitive materials or delicate surfaces.


PBT & PET mixed filament finds extensive applications in the brush making industry. Some notable applications include:

1. Household Cleaning Brushes: The durability, flexibility, and excellent cleaning performance of PBT & PET mixed filament make it suitable for household cleaning brushes such as brooms, scrub brushes, and dusting brushes.

2. Industrial Brushes: The chemical resistance and high heat resistance of the mixed filament make it ideal for industrial brushes used in various industries, including automotive, pharmaceutical, and manufacturing.

3. Cosmetic Brushes: PBT & PET mixed filament is also used in cosmetic brushes such as makeup brushes and mascara brushes. Its soft texture and gentle touch provide a comfortable application experience.

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Tianjin ShengDiNuo Imp. & Expt. Co., Ltd (SDN) is a professional manufacturer and exporter that is concerned with th design, development and production of all kinds of Brush-Making Raw Materials, Makeup Brushes, Shaving Brushes and Artist Brushes.
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