In the evolving landscape of Oral Care and Industrial Cleaning, the choice of filament material defines the boundary between mediocrity and excellence. Polybutylene Terephthalate (PBT) has emerged as the gold standard for synthetic bristles, particularly when engineered with a Spiral Architecture.
Unlike traditional Nylon, PBT filaments exhibit significantly lower water absorption (0.1% vs Nylon’s 3-9%), ensuring that the brush maintains its structural integrity and stiffness even in wet environments. The spiral geometry adds a mechanical dimension to cleaning: the "twist" increases the surface contact area, allowing for superior plaque removal and debris agitation without the need for increased abrasive pressure.
Exceptional bend recovery ensures long-lasting performance. PBT filaments resist "splaying" much longer than cheaper PP or basic Nylon alternatives.
Resistant to common household chemicals, oils, and cleaning agents, making them ideal for both personal care and heavy-duty industrial applications.
Spiral bristles provide a "scrubbing" effect that reaches deeper into interdental spaces, a key driver for high-end toothbrush brand growth.
We are actively developing recyclable and biodegradable PBT variants to align with global ESG mandates and circular economy goals.
The global brush market is witnessing a decisive move toward multi-functional filaments. Procurement officers from Europe and North America are increasingly specifying "Spiral Tapered PBT" for premium product lines. This trend is driven by consumer demand for "Soft yet Effective" cleaning solutions.
Our data indicates that products utilizing PBT Spiral filaments see a 25% higher consumer retention rate due to the perceived tactile superiority and enhanced cleaning results.
As Shenzhen Jiasheng Industrial Co., Ltd. (est. 1991), we have transitioned into the Industry 4.0 era. By integrating material science with automated filament extrusion, we offer a "Zero-Defect" supply chain. In response to global geopolitical shifts, we are expanding our footprint with new production bases in Thailand and Vietnam (2024), ensuring tariff-efficient and resilient delivery to our global partners.
Industry Leadership since 1991
Global Expansion (Thailand & Vietnam)
Recyclable & Degradable R&D Focus
In the makeup industry, PBT filaments are used to create synthetic hair brushes that mimic natural badger hair but with better hygienic properties. In oral care, they form the core of "Anti-Plaque" toothbrush ranges.
Electronics manufacturing and automotive detailing require filaments that do not scratch sensitive surfaces but remain stiff enough to remove contaminants. PBT's low moisture absorption makes it perfect for PCB cleaning.
Hotels worldwide are replacing single-use plastic brushes with Bamboo handles paired with high-quality PBT filaments, striking a balance between sustainability and professional performance.
Shenzhen Jiasheng Industrial Co., Ltd. was established in 1991. At the beginning of its establishment, we mainly produced synthetic filaments, which were widely used in hair brushes, toothbrushes, makeup brushes, false eyelashes and other fields. After years of research and development, we have accumulated rich experience in the performance of filaments and the development and application of new materials.
Because we want to get closer to consumers and understand the market needs in depth so that materials can be used more widely, in 2008 we joined forces with downstream manufacturers to start the production of hair brushes, toothbrushes, makeup brushes, and finished false eyelashes.
As plastics pollute the environment increasingly, we are also looking for ways to continuously improve the service life of our products and continue to increase the use of recyclable, degradable and other environmentally friendly materials.
Jiasheng
