(First of all, this is an EP-6 series water electret masterbatches (WEMBs) promo post, you can apply for 5KG free samples via: Free Samples.)
This EP-6 vs EP-300 article explains why EP-6 represents a major upgrade over previous water electret masterbatch offerings like EP-300.
EP-6 utilizes cutting-edge innovations to deliver unprecedented filtration performance for the most demanding applications. Lab and live results validate EP-6’s superior electrostatic charge levels, stability, and longevity versus EP-300.
Manufacturing advantages like faster production and drying translate to higher throughput and efficiency. While EP-300 has proven effective for conventional uses, EP-6 provides the enhanced capabilities required by next-generation high efficiency air and liquid filters.
With an eye toward the future, EP-6 also sets the stage for continued electret advancements on the roadmap like EP-x. For manufacturers seeking to push filtration boundaries, EP-6’s technical edge at a justifiable price makes it the clear choice over legacy products. Adopting EP-6 represents a commitment to performance that will elevate quality standards.

Introducing EP-6 vs EP-300: What is the Core Upgrade Feature?
It is the air filtration efficiency, upgraded the hydro electret charging meltblown nonwovens’ filtration efficiency from 99.3% to 99.99%.

EP-6, an upgraded electret masterbatch formula poised to take filtration efficiency to the next level
EP-6 represents a major leap forward in electret masterbatch technology poised to take filtration efficiency to unprecedented levels. As the next generation offering from Navigator Plastics, EP-6 leverages cutting-edge advancements to deliver superior performance versus previous offerings like EP-300.
Extensive R&D has led to optimization of EP-6’s polymer synthesis, micromorphology, and electret charging method. This combines to provide exceptionally high electrostatic charge levels and long-term stability.
First-of-their-kind lab results have demonstrated EP-6’s capabilities to achieve over 99.99% filtration efficiency in meltblown nonwovens. This positions EP-6 to disrupt standards for air and liquid filtration, establishing new quality benchmarks previously unseen by legacy products.
The launch of EP-6 signals Navigator Plastic’s commitment to pioneering electret innovation. While EP-300 has been trusted for years, EP-6 represents the future with even more advanced EP-X formulations on the horizon. Adopting EP-6 means investing in measurable performance gains today and incredible possibilities tomorrow.
EP-300 is proven but EP-6 represents the next step
For several years, EP-300 has delivered trusted performance as an effective standard electret masterbatch. Its well-rounded capabilities for enhancing meltblown nonwovens made it a staple product for manufacturers. However, as applications have become more demanding, EP-300’s limitations have been revealed.
This has set the stage for EP-6 to represent the next major step forward. With a completely re-engineered formula, EP-6 leaves behind EP-300’s incremental enhancements in favor of game-changing advancements. It signifies a commitment to aggressive innovation rather than complacent iterations.
The launch of EP-6 sends a clear message – proven past performance is appreciated, but the future beckons. While EP-300 will retain a place securing conventional needs, EP-6 seizes the chance to maximize untapped potential. It embraces the challenge of redefining what’s possible for electret technology.

EP-6 opening up a bigger future? Join the competition in the fiberglass filter market
The innovations of EP-6 represent just the beginning. With filtration efficiency capabilities starting to approach 99.99%, EP-6 opens the door to competing in performance territories traditionally dominated by glass fiber filters. This creates a monumental opportunity to disrupt decades of stagnant standards.
EP-6 sets in motion a future vision where meltblown filters transcend their reputation as the more affordable option to become the undisputed performance leaders. The ceiling for hydro electret charging meltblown advancement will be shattered as R&D accelerates. EP-6 is merely the first mile marker on the roadmap.
Navigator Plastics has signaled that electret innovation will persist unabated. We have locked onto the bigger future target: surpassing glass fibers for the most critical filtration applications. EP-6 hands the baton to a new era where “good enough” is no longer acceptable. The race to maximize electret potential has officially begun.
EP-6 vs EP-300: Product Feature Comparison
Validating EP-6’s Technical Edge Through Enhanced Metrics
A broad range of meticulous laboratory evaluations and real-world customer implementations has validated EP-6’s technical advantages over EP-300 across key filtration performance metrics. Tests conducted using industry standard and proprietary methods demonstrated EP-6’s capabilities to achieve higher initial electrostatic charging versus EP-300. The exceptional charge level translated to superior particle capture efficiency, especially in the most critical sub-micron ranges.
Extensive stability testing through accelerated aging protocols proved EP-6 maintains its elevated charge strength longer, resulting in more sustained peak performance over time compared to EP-300’s faster charge decay. Airflow resistance measurements revealed EP-6’s optimizations reduce pressure drop by over 20% – enabling significantly higher throughput potential.
By quantifying metrics including charge level, stability, efficiency, and pressure drop using robust methodologies, EP-6 has established itself as the foremost technical leader. While EP-300 delivers proven and reliable baseline performance, the comprehensive testing validates EP-6 as the upgraded choice for producers pursuing maximum filtering potential through cutting-edge electret innovation.

By the Numbers: EP-6’s Measurable Enhancements
Here we go:
- Up to 20% higher electrostatic charge levels based on thermal stimulated discharge tests of electret retention. The denser charge sites drive enhanced particle attraction.
- Over 30% improvement in long-term charge stability versus EP-300 demonstrated through accelerated decay testing, with EP-6 losing <2% charge versus 5% for EP-300 over a simulated 2-year period. This sustains performance over filter lifetime.
- 10-15% boost in single-pass particle capture efficiency, particularly for submicron particles under 1 micron based on standardized particle counting methods. This elevates real-world use efficiency.
- Approximately 15-20% reduction in pressure drop at equal basis weights and thicknesses, enabling higher airflow and throughput for the same resistance according to industry standard pressure drop testers.
- 15% increase in dust holding capacity based on weight gain using standard loading dust protocols. This extends filter change intervals.
While specific performance gains depend on the application, these representative metrics across important parameters quantify the meaningful performance boost EP-6 enables for manufacturers. The multi-faceted enhancements add up to major efficiency and effectiveness improvements.

EP-6 vs EP-300: Manufacturing Advantage Differences
Manufacturing Efficiency Upgrades in EP-6
In addition to performance enhancements, EP-6 also delivers measurable improvements to manufacturing efficiency over EP-300. The optimized particle size distribution and lower viscosity of EP-6 were engineered to boost melt pump feed rates by over 10%. Faster production throughput can be achieved without sacrificing dispersion quality.
EP-6’s lower melting point also provides more flexibility in process temperature parameters to balance throughput and electret retention. Drying studies found EP-6 shortened oven residence times by nearly 20% to reach target moisture levels.
Across the board, EP-6’s upgrades aim to help producers increase manufacturing productivity, efficiency, and flexibility. The compounding and processing benefits ultimately translate to higher volumes and cost savings that complement EP-6’s filtration capability gains.
Optimized Processing in EP-6
EP-6’s innovations optimize processing parameters to boost manufacturing efficiency. For example, EP-6 exhibits a viscosity of 5700 mPa·s (MFR 2356 g/10 min), significantly lower than EP-300’s 8300 mPa·s (MFR 2135 g/10 min). The lower viscosity enables smoother, more stable melt pumping at higher throughputs.
EP-6’s engineered particle size distribution, viscosity profile, and melting point allow configurations that balance production speed and dispersion quality. These compounding advantages directly increase manufacturing capacity and efficiency.
EP-6 also demonstrates rapid moisture reduction, with drying times cut nearly in half. The accelerated dewatering and fixating means higher line velocities, lower energy use, and flexibility. Overall, EP-6 enhances productivity, throughput, and economics.

The Clear Choice: EP-6’s Upgrade Value with Similar Price
While pioneering significant performance leaps, EP-6 maintains cost competitiveness with conventional options like EP-300. This makes EP-6 an incredible value proposition, bringing unmatched filtration capabilities without a pricing penalty. Given the measurable efficiency, throughput and longevity benefits, EP-6 is the obvious upgrade choice.
With air filtration efficiency upgrade from 99.3% to 99.99%, there is no reason for manufacturers not to adopt EP-6’s advantages. The minimal investment is more than justified by the tangible performance gains.
By leveraging cutting-edge electret innovations, EP-6 has established itself as the premier water electret masterbatch currently available. It provides a perfect blend of leading-edge function and friendliness to the bottom line.
To allow customers to experience EP-6’s benefits first-hand, our company supplies free 5KG samples for full-scale manufacturing testing. The performance results speak for themselves – EP-6 is the clear choice.

EP-6: Spearheading Next Generation Electret Advancement
The extensive testing and real-world validation make a persuasive case for EP-6 as the ideal next generation electret masterbatch. Compared to predecessors like EP-300, EP-6 raises the bar delivering substantial measurable gains in filtration efficiency, pressure drop, durability, and manufacturing productivity.
While legacy products have served as trustworthy workhorses, EP-6 represents the future with its pioneering innovations. It transforms expectations of what can be achieved using electret enhancement across multiple facets.
EP-6 is just the beginning, we, Navigator Plastics, intend to continue pushing boundaries and redefining electret capabilities. But for now, EP-6 hands producers an executable roadmap to upgrade performance through materials advancement. Adoption means committing to quality levels previously unimagined.
In summary, EP-6’s proven results position it as today’s most capable electret solution, while also forming the foundation for developing the next frontiers in electrostatic filtration. It spearheads electret innovation.


