News

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  Film Haze with Filler Masterbatch: Causes & Control

  1 نوفمبر 2026 Kovicrea

  Film haze can increase when mineral filler is introduced into PE blown film, particularly when particles scatter light or disperse poorly. This technical guide explains the difference between haze and clarity, common formulation and processing factors, and a practical trial method for balancing transparency, film strength and material cost.

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  Filler Masterbatch for Garbage Bags | PE Film Guide

  31 أكتوبر 2026 Kovicrea

  Garbage bag manufacturers can evaluate sodium sulfate filler masterbatch to optimize PE film formulations, but the right loading depends on resin, film thickness and required strength. This guide explains where filler fits in garbage bag production, how to set up controlled trials and which quality indicators matter before bulk purchasing.

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  What to Ask Before Buying Sodium Sulfate Filler Masterbatch

  30 أكتوبر 2026 Kovicrea

  Buying sodium sulfate (Na₂SO₄) filler masterbatch requires careful evaluation of resin compatibility, processing equipment, filler concentration, and finished product requirements. This purchasing guide provides a practical checklist for PE and PP manufacturers, covering material specifications, sample testing, quality consistency, technical support, and supplier evaluation to support more reliable purchasing decisions.

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  How to Optimize Filler Loading in ABA Blown Film

  30 أكتوبر 2026 Kovicrea

  Optimizing filler loading in ABA blown film requires understanding both the B-layer formulation and the overall multilayer structure. This article explains how to calculate effective filler concentration, evaluate sodium sulfate (Na₂SO₄) masterbatch dosage, and monitor film quality. Learn practical approaches to balancing material savings, extrusion stability, tensile properties, and transparency in ABA blown film production.

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  What Is ABA Blown Film Extrusion? Layers and Filler Applications

  30 أكتوبر 2026 Kovicrea

  ABA blown film extrusion uses a multilayer structure to combine different material formulations within a single plastic film. This guide explains how A/B/A layers work, why manufacturers use separate material feeds, and how sodium sulfate filler masterbatch may be incorporated into selected layers. Explore the relationship between layer distribution, filler concentration, film performance, and production cost optimization.

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  Filler Masterbatch Price vs. Total Film Production Cost

  29 أكتوبر 2026 Kovicrea

  A lower filler masterbatch price does not always mean lower plastic film production costs. Manufacturers must consider filler concentration, resin consumption, processing efficiency, product quality, and production losses. This guide explains how to calculate blended material costs and evaluate sodium sulfate (Na₂SO₄) filler masterbatch based on total manufacturing efficiency rather than purchase price alone.