
POSITEK™ 4G Microparticle Technology
Unlock new levels of performance and efficiency with POSITEK™ 9000—our next-generation colloidal silica dispersion engineered to elevate papermaking operations. Designed to enhance On-Machine Efficiency (OME), sheet quality, and production consistency, POSITEK 9000 delivers measurable gains in retention and drainage—all while maintaining cost competitiveness.
As a key component of the comprehensive POSITEK™ papermaking performance package, POSITEK 9000 works synergistically with a cationic coagulant or starch and a high molecular weight flocculant to optimize retention, drainage, and formation, helping paper makers achieve superior sheet properties and operational reliability.
As a key component of the comprehensive POSITEK™ papermaking performance package, POSITEK 9000 works synergistically with a cationic coagulant or starch and a high molecular weight flocculant to optimize retention, drainage, and formation, helping paper makers achieve superior sheet properties and operational reliability.
Why Choose POSITEK 9000?
- Boost Productivity: Improve water removal and sheet pressing efficiency, reducing energy consumption and increasing throughput.
- Enhance Sheet Quality: Achieve better formation and uniformity for higher-grade paper products.
- Lower Operational Costs: Reduce reliance on wet-end additives and fiber inputs while improving additive efficiency.
- Sustainable Impact: Support environmental goals through improved drainage and reduced energy use.

Increase Production and Improve Wet- End Stability
Read how a high-performance linerboard & medium mill achieved over $1.1M TVD annually by incorporating Core Shell™ 61067 Technology and POSITEK 4G 9000 technology through PARETO™ mixing technology.