Functional Additives & Masterbatches
High-efficiency performance additives engineered for recycled and virgin polyolefin processing. Eliminate moisture defects, optimize melt flow and deliver consistent premium-grade finished parts — backed by All Zone Trading Corp's technical desk and 48-hour RFQ response.
85%
CaO Active Content
1–3%
Dosage Range
PP · PE
Polyolefin Compatible
48h
RFQ Response
Category
Engineered for recycled streams
Recycled flakes carry hidden moisture — the root cause of bubbles, silver streaks and brittle weld lines. Our functional additives chemically neutralize these defects at the extrusion stage.
Moisture Elimination
CaO-driven chemistry binds free water during melt — no pre-drying loops, no pinholes.
Recycled Compatibility
Optimized for rPP, rHDPE, rLDPE and high mineral-filler compounds up to 80% loading.
Processing Stability
Smooth melt flow, lower torque, fewer line stops — direct yield uplift on extruders.
Quality Assurance
Batch-tested CaO content, certificate of analysis on every shipment.
White Desiccant MasterbatchAnti-Moisture Additive

AZ-DESI-CAO85
Premium white pellets — uniform geometry, low dust, vacuum-sealed moisture barrier packaging.
An advanced, high-efficiency calcium oxide (CaO) based masterbatch specifically engineered to eliminate moisture, porosity, and silver streaks in recycled plastic processing. Ideal for recycled PP, PE, and high-mineral filler compounding.
Key Benefits
Active Moisture Elimination
Chemically binds with moisture during extrusion to prevent bubbles and pinholes.
Processing Optimization
Improves surface finish and mechanical properties of recycled resins.
High Compatibility
Perfectly compatible with Polyolefin matrices (PP / HDPE / LDPE).
01
Dose at hopper
Blend 1–3% with recycled flake feed.
02
Melt phase reaction
CaO + H₂O → Ca(OH)₂, irreversibly bound.
03
Defect-free melt
No vapor, no bubbles, no silver streaks.
04
Premium finish
Glossy surface, stable mechanicals.
Premium White Masterbatch (50% TiO₂)Grade F2145

ALL ZONE F2145
Exceptional dispersion · High opacity · Excellent thermal stability up to 280°C.
ALL ZONE F2145 is a high-performance White Masterbatch formulated with a 50% premium Titanium Dioxide (TiO₂) content concentrated in a Polypropylene (PP) carrier resin. Designed specifically for high-end industrial applications, it offers exceptional dispersion, high opacity, and excellent thermal stability during processing.
Recommended Applications
Injection Molding
Automotive interior/exterior parts, rigid packaging, and structural components.
Blow Molding
High-durability containers and industrial bottles.
Film Blowing & Extrusion
Heavy-duty packaging and protective sheets.
Tested using KONICA CR-23d Colorimeter on a 2.6cm plastic injection block (2% addition rate in PP-T30S base resin):
L
96.8
Lightness / Whiteness
a
−0.68
Green – Red Axis
b
2.41
Blue – Yellow Axis
Exceptional Dispersion
Uniform TiO₂ distribution, no streaks.
High Opacity
Premium coverage at low dosage.
Thermal Stability
Stable processing up to 280°C.
Industrial Grade
Engineered for high-end applications.
B2B Technical Inquiry
Request Technical Specification & Quote
Share your process parameters — our technical team replies within 48 hours with datasheets, pricing and (where eligible) a free lab-trial sample.