

Integrated Cotton: A Synthetic Polymer for Advanced Vaping
Composition & Structure: A precision-blended synthetic material (70% PA, 30% PET), combining PA’s tensile strength/chemical resistance with PET’s dimensional/heat stability to form a synergistic polymer network.
Key Properties:
Durability: Melts >230°C, resists e-liquid degradation (e.g., PG/VG) and maintains structure under high heat.
Stability: Cross-linked structure minimizes thermal expansion/contraction, ensuring consistent performance.
Flavor Fidelity: Micro-porous design delivers 92%+ flavor retention, outperforming organic cotton.
Texture: Soft, uniform density (0.06–0.08 kg/m³), 85%+ air voids, and 90%+ shape recovery post-compression for comfort and efficient oil/airflow balance.
Vaping Performance:
Oil Management: Holds 120%+ self-weight e-liquid (capillary action) with 11–13% low residual post-use, reducing waste and coil buildup.
Industrial Impact: A synthetic innovation replacing traditional natural fibers, offering standardized production, mold/thermal degradation resistance, and solving absorption inconsistencies—now the premium choice for high-end vaping devices.
Integrated Cotton:
Common materials for integrated cotton typically include PA+PET blends, with PA accounting for 70% and PET 30%.
Integrated polymer cotton belongs to a type of synthetic thermoplastic fiber material, featuring high-temperature resistance, corrosion resistance, and dimensional stability. It offers superior flavor reproduction, a soft mouthfeel, uniform density, high fluffiness, excellent elasticity, and minimal deformation.
High oil absorption and retention: Tested at a density of 0.06 kg/m³, it can absorb over 120% oil capacity without leakage.
Efficient oil release: Minimal residual oil (measured at ~11%), ensuring consistent vaping performance.
About us:
Founded in 2008, HCD is one of the earliest professional atomizing core manufacturers integrating R&D, manufacturing, and sales. With 17 years of expertise in atomizing cores, the company has sold over 20 billion units worldwide.
The headquarters of HCD is located in Huafeng Dongying Science and Technology Park, Bao'an District, Shenzhen. It operates 5 modern production bases, multiple 100,000-class dust-free workshops, and over 3,000 sets
of automated production equipment.With a workforce of more than 1,700 employees,
including nearly 300 R&D personnel, the company holds over 400 R & D patents.

Main products:
Cotton atomizing core series, ceramic atomizing core series, heating
wire and heating mesh series,E-liquid storage cotton and
absorption cotton series, plastic tube and glass fiber tube
series,etc.
GOOD TECHNOLOGY/ Safe、Innovative、Stable:
17 years of technical precipitation
400+R&D patents
All materials have passed tests such as RoHS, REACH, and FDA.
Multiple GMP dust-free workshops,3000+ automated production equipment
GOOD SERVICE/ Focus on creating values for customers:
Customer-first, dedicated service
Delivery of regular samples does not exceed 3 days, and that of customized samples does not exceed 7 days.
Daily production capacity is over 8 million pcs, with super large production capacity and high-quality delivery.
Customized and joint R&D cooperation.
GOOD PRICE/ Scale and intensive production:
Bulk centralized procurement of raw materials – cost advantage
5 major production bases, over 3,000 automated equipment – production advantage
Unified management, resource complementarity, flexible allocation – management advantage