https://www.plastech.pl/en/news/tag/compounding-267 · 18.08.2026

Compounding
News Plastech

Kisuma introduces magnesium additives for recycled plastics

Kisuma Chemicals is offering magnesium-based additive solutions to improve the performance and consistency of recycled plastics, with benefits such as odor reduction, melt flow and color retention, and gel reduction. The company will present the portfolio at K 2025, Hall 8B, booth H31.

additives

NGR and Leistritz: single-stage recycling and compounding

Leistritz Extrusionstechnik and Next Generation Recyclingmaschinen will combine preconditioning on a single-screw extruder with twin-screw compounding to produce high-quality regranulate in a single melt. The collaboration addresses PPWR-driven quality requirements and is being demonstrated on a 300–500 kg/h test line in Austria.

recycling

Brenntag Specialties adds PNM Preperse pigments in EMEA

Brenntag Specialties is expanding its color portfolio for plastics in key EMEA markets through a collaboration with Precise New Material Technology, adding the Preperse line of pre-dispersed pigment preparations for masterbatch production and polymer processing.

masterbatches

B.IRD brings compact infrared rotary drum drying to K 2025

B.IRD Machinery will present compact infrared rotary drum systems for rapid heating and drying of plastics at K 2025. The technology targets pellets, regrind, flakes and powders, citing more than 90% time savings and up to 70% energy savings, with applications in injection moulding, TPU, compounding and recycling.

dryers

STS extruders turn 20

The STS twin screw extruder is celebrating its 20th birthday this year. Over the years, the STS extruder series has established itself on the market as a high-performance quality product for a wide range of extrusion and compounding tasks.

extrusion machines