Industrial Grade PCR & PIR Formulations

Custom Recycled PE Special Masterbatch Factory & Manufacturer

Engineering High-Concentration Polymer Colorants & Functional Additives Tailored for Post-Consumer & Post-Industrial Polyethylene Resins.

Top-Tier Product Line

Featured PE Special Masterbatch Solutions

Precision-pigmented, highly dispersed masterbatches designed to optimize melt performance and visual appeal across recycled plastic substrates.

Custom High Concentration PE White Masterbatch

Custom High Concentration PE White Masterbatch Non-toxic Weather Resistant

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China High Concentration Blue Masterbatch PE Carrier

China High Concentration Blue Masterbatch PE Carrier for Injection & Film

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High Concentration PE Gold Masterbatch

High-Quality High Concentration PE Gold Masterbatch Anti-fading Heat Resistant

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High Concentration PE Red Masterbatch

PE Red Masterbatch Bright Color 260°C Heat Resistant for Extrusion & Injection

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Cheap High Concentration PE Rose Red Masterbatch

High Concentration PE Rose Red Masterbatch Anti-fading Heat Resistant

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China High Concentration PE Black Masterbatch

China High Concentration PE Black Masterbatch Eco-friendly 260°C Resistant

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Custom High Concentration PE Yellow Masterbatch

Custom High Concentration PE Yellow Masterbatch Non-toxic Anti-migration

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China High Concentration PE Grey Masterbatch

China High Concentration PE Grey Masterbatch Non-migration Heat Resistant

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Technical Whitepaper Insight

Addressing Polymer Degradation in Recycled PE Compounding

How Changzhou Jiazhou Plastic Products solves melt flow index instability and residual odor challenges in Post-Consumer Recycled (PCR) matrix processing.

Modern polymer converters face unprecedented regulatory pressure to incorporate high percentages of Post-Consumer Recycled (PCR) and Post-Industrial Recycled (PIR) Polyethylene into their product streams. However, processing recycled PE comes with severe thermal-mechanical history challenges: variable Melt Flow Index (MFI), thermal degradation, residual organic impurities, and inconsistent phase morphology. As a premier custom recycled PE special masterbatch factory and manufacturer, Changzhou Jiazhou Plastic Products Co., Ltd. (16+ years experience) engineers specialized masterbatches that actively restore polymer integrity while achieving exceptional opacity, pigment dispersion, and weatherability.

Information Gain: The Interfacial Compatibility Breakthrough

Standard color masterbatches use low-density virgin carriers that often phase-separate when blended with contaminated recycled PE (containing residual PP or moisture traces). Jiazhou’s recycled PE special masterbatch incorporates maleic anhydride grafted polyethylene (PE-g-MAH) and high-efficiency primary/secondary antioxidant complexes (Irganox 1010/Irgafos 168 equivalent). This creates dual chemical linkages that seal free radicals, reduce melt pressure spikes during film blowing, and prevent pinhole defects.

"Achieving Filter Pressure Values (FPV) < 0.8 bar/g under 14-micron mesh screens ensures seamless operation in high-speed extrusion without filter clogging."
260°C
Thermal Stability
<0.8
FPV Index (bar/g)
6,000m²
ISO Smart Plant
100+
Export Markets

Thermal-Oxidative Protection

Protects degraded recycled polymer chains during multi-pass extrusion. Eliminates cross-linking gel formation and prevents yellowing under high processing temperatures.

High-Concentration Pigment Load

Engineered with up to 70% organic/inorganic pigment loading using twin-screw dispersion tech to overpower dark, uneven PCR base colorations effortlesslessly.

Melt Viscosity Tailoring

Custom MFR-matching carriers align the masterbatch rheology precisely with recycled LLDPE, LDPE, or HDPE resin grades for uniform color distribution.

Manufacturing Excellence

China Supply Chain & Manufacturing Superiority

Leveraging Changzhou's world-class chemical cluster to deliver cost-effective, scalable, and quality-controlled masterbatch compounding.

Situated in Changzhou, Jiangsu Province—China’s epicenter for advanced plastic machinery and polymer chemistry—Changzhou Jiazhou Plastic Products Co., Ltd. operates a 6,000 square meter standardized manufacturing facility. By controlling raw material sourcing directly from PetroChina, Sinopec, and premier global pigment producers, Jiazhou bridges the gap between raw economic value and high-end technical compliance.

Automated Extrusion Lines

Equipped with 12 continuous high-torque twin-screw extruders featuring loss-in-weight gravimetric feeders, guaranteeing batch-to-batch color delta E < 0.5.

Upstream Economies of Scale

Direct procurement of micro-titanium dioxide and specialized carbon black yields a 15–22% cost advantage over Western compounders without quality compromise.

15-Day Lead Time Guarantee

Integrated logistics near Shanghai and Ningbo ports allows rapid containerized exports to over 100 countries, matching flexible procurement schedules.

Global Trade & Compliance

Meeting Global Enterprise Sourcing Requirements

Navigating complex international environmental regulations and ensuring smooth customs clearance for multinational brand owners.

As multinational corporations commit to ambitious ESG goals—such as incorporating 30% to 50% PCR content into consumer packaging by 2030—the supply chain demands rigorous regulatory compliance. Jiazhou’s custom recycled PE special masterbatches are systematically tested and audited to pass stringent EU and US safety frameworks, shielding importers from non-compliance penalties.

REACH & RoHS Certified

Fully compliant with EU SVHC (Substances of Very High Concern) lists. Free from heavy metals, lead, cadmium, and polybrominated diphenyl ethers.

FDA 21 CFR Food Contact

Specialized food-grade masterbatch series engineered for indirect food contact applications, secondary packaging, and agricultural containers.

GRS 4.0 Traceability

Global Recycled Standard (GRS) audited chain-of-custody options available, enabling brand owners to claim verified recycled content percentages.

COA & TDS Every Batch

Comprehensive Certificate of Analysis detailing melt index, moisture percentage, and tinting strength dispatched prior to vessel loading.

Macro Trends

Future Trends in Recycled PE Additive Technology

Key technological shifts driving the next decade of sustainable polyolefin processing.

The global plastic compounding industry is undergoing a paradigm shift from traditional virgin coloring to functional circular compounding. Buyers are no longer seeking simple color modification; they require additive-integrated masterbatch systems that perform multi-functional tasks in recycled resin streams.

1. NIR Detectable Black Masterbatches

Traditional carbon black absorbs Near-Infrared (NIR) radiation, making black plastics invisible to optical sorting equipment at recycling plants. Jiazhou's NIR-reflecting black masterbatches allow recycled PE products to be detected and sorted efficiently in municipal waste streams.

2. Odor Neutralizing & De-volatilization

PCR polyethylene sourced from post-consumer detergent bottles or agricultural films often retains offensive odors. Next-gen special masterbatches combine porous aluminosilicate scavengers to entrap volatile organic compounds (VOCs) during melt extrusion.

3. Nano-Dispersed Anti-UV Stabilizers

Recycled PE has pre-degraded polymer backbones, making it vulnerable to solar UV exposure. Integrating Hindered Amine Light Stabilizers (HALS) into masterbatch carrier systems extends outdoor product lifespans up to 5+ years for agricultural and municipal products.

Application Engineering

Localized Application Scenarios for Recycled PE Masterbatch

Tailored formulations optimized for high-demand converting processes and end-use environments.

Blown Film & Packaging Bags

Ideal for trash bag liners, courier express bags, and industrial stretch wrap. Provides micro-dispersion that eliminates bubble tear breaks in 10-micron thin film lines.

Corrugated & Drip Irrigation Pipe

High carbon black loading (40%-50%) engineered for HDPE pipe extrusion. Ensures high opacity, smooth wall surfaces, and superior environmental stress crack resistance (ESCR).

Injection Molded Crates & Pallets

Formulated with rigid HDPE carriers to enhance impact strength and flexural modulus in logistics pallets, waste bins, and industrial storage containers.

Blow Molded Drums & Bottles

Delivers uniform wall thickness and anti-collapse properties for chemical drums and jerrycans using high-viscosity recycled PE base resins.

Technical Data Visualizer

Recycled PE Special Masterbatch Performance Matrix

Comparative laboratory metrics verifying technical superiority across primary industrial parameters.

Grade Category Carrier Resin Active Content % MFR (190°C / 2.16kg) Heat Resistance Target Application
PE White PCR Special Recycled LLDPE 60% TiO2 (Rutile) 12 - 18 g/10min 260°C Blown Film, Shopping Bags
PE Black Industrial HDPE Grade 45% High Jetness Carbon Black 4 - 8 g/10min 280°C Drip Irrigation & Corrugated Pipes
Special Color PCR Series Custom PE Match 30% - 50% Organic Pigment 8 - 15 g/10min 240°C - 260°C Injection Crates, Homeware
Desiccant Anti-Foaming PE Active Carrier 80% Active CaO Oxide 15 - 25 g/10min 260°C Eliminates Moisture in Recycled Film
UV-Stabilized Recycled PE LLDPE/HDPE 20% HALS / 30% Pigment 6 - 12 g/10min 250°C Outdoor Agricultural & Geomembranes
Global Ecosystem

Localized Support & Supply Chain Reliability

Empowering international plastic processors with direct technical assistance and flexible OEM/ODM manufacturing.

Custom Color Spectrophotometry

Send us your target resin sample or RAL/Pantone color code. Our colorists formulate an exact optical match calibrated specifically for your recycled base resin tint within 48 hours.

On-Site Trial Technical Guidance

Our senior application engineers provide remote or on-site barrel temperature optimization, screw design recommendations, and dosage adjustments (1% - 4%) for maximum cost efficiency.

Buffer Stock & Palletized Logistics

To safeguard against global shipping delays, we maintain dedicated safety buffer stocks for long-term contract partners with moisture-proof vacuum packaging.

Frequently Asked Questions

Technical & Procurement FAQ

Expert answers to common engineering and sourcing inquiries regarding recycled PE masterbatch integration.

Q1
What makes a "Special Masterbatch for Recycled PE" different from standard virgin color masterbatch?
Standard masterbatches use virgin resin carriers optimized for pristine, uncontaminated base plastics. Recycled PE (PCR/PIR) contains residual moisture, organic impurities, thermal degradation byproducts, and mixed polymer fractions. A Recycled PE Special Masterbatch incorporates compatibilizing agents, antioxidant antioxidants, desiccant properties, and high-opacity pigment loading specially calibrated to neutralize base yellowing/grey tone and prevent melt pressure surges during processing.
Q2
How does Changzhou Jiazhou handle moisture spikes in post-consumer recycled polyolefins?
Post-consumer plastics absorb ambient moisture during washing and shredding cycles. When extruded, this moisture vaporizes, causing bubble breakage, surface micro-voids, and severe strength loss. We offer multifunctional combined masterbatches that integrate active Calcium Oxide (CaO) moisture-scavenging components directly into the color matrix, converting water into inert calcium hydroxide during processing without requiring separate drying steps.
Q3
What is the recommended let-down ratio (dosage rate) for recycled PE applications?
Due to the high pigment concentration of Jiazhou masterbatches, typical dosage rates range from 1% to 4% by weight depending on wall thickness, desired opacity, and base resin contamination level. For heavy dark PCR regrinds requiring vibrant coloration, a 3% to 4% addition rate is standard; for blown film liners, 1.5% to 2.5% provides complete coverage.
Q4
Can your masterbatches help us pass EU REACH and FDA regulatory audits for exported goods?
Yes. Every raw pigment, carrier resin, and additive used in our ISO 9001 certified plant undergoes third-party testing (SGS/Intertek). We issue comprehensive REACH SVHC compliance reports, Heavy Metal (RoHS) certifications, and non-phthalate statements per lot, allowing your finished recycled products to move seamlessly through global customs checkpoints.
Q5
How does masterbatch choice affect the Filter Pressure Value (FPV) during fine film blowing?
Poorly dispersed pigments aggregate into micro-particles that rapidly blind extruder filter screens, causing pressure build-up and frequent production line shutdowns. Jiazhou utilizes continuous twin-screw compounders with high shear kneading elements, ensuring all pigment agglomerates are broken down below 5 microns. This delivers an ultra-low FPV (<0.8 bar/g), dramatically prolonging screen pack lifespan.
Q6
What is your minimum order quantity (MOQ) and sample evaluation workflow?
Our standard MOQ is 1,000 kg (1 metric ton) per customized grade. However, for testing and development phases, we provide 2 kg to 5 kg trial samples free of charge. Our technical lab can analyze your raw regrind resin sample and produce a custom matched masterbatch sample within 3 to 5 business days.
Complete Product Catalog

Explore Our Full Masterbatch Portfolio

Select from our benchmark formulations engineered for immediate dispatch and OEM custom production.

High Quality PE Red Masterbatch

High-Quality High Concentration PE Red Masterbatch Bright Color 260°C

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Cheap PE Rose Red Masterbatch

Cheap High Concentration PE Rose Red Masterbatch Anti-fading

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China PE Black Masterbatch

China High Concentration PE Black Masterbatch Eco-friendly 260°C

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Custom PE Yellow Masterbatch

Custom High Concentration PE Yellow Masterbatch Non-toxic

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China PE Grey Masterbatch

China High Concentration PE Grey Masterbatch Non-migration

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Cheap PE Purple Masterbatch

Cheap High Concentration PE Purple Masterbatch Anti-fading

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Custom PE Silver Masterbatch

Custom High Concentration PE Silver Masterbatch Anti-fading

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Custom PE Green Masterbatch

Custom High Concentration PE Green Masterbatch Anti-fading

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