Explore our hot-selling high-concentration masterbatch products engineered for blown film, injection molding, and high-temperature extrusion coating.
High-Quality High Concentration PE Black Masterbatch Eco-friendly 260°C Heat Resistant
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High-Quality High Concentration PE White Masterbatch Non-toxic Weather Resistant
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Custom High Concentration PE Silver Masterbatch Anti-fading High Weather Resistance
View Product DetailsAddressing the paradigm shift in flexible packaging, liquid packaging board, and industrial protective barrier lamination.
In modern industrial polymer processing, Extrusion Coating PE Masterbatch represents one of the most technically demanding applications within colorant and additive engineering. Unlike conventional blown film extrusion or standard injection molding—where process temperatures typically range between 180°C and 220°C—extrusion coating subjects resin formulations to severe thermal shear, high drawdown ratios, and processing temperatures frequently surging between 280°C and 320°C.
At Changzhou Jiazhou Plastic Products Co., Ltd. (operating with over 16 years of direct manufacturing experience), our technical R&D department solves the fundamental rheological challenges associated with ultra-thin polymer lamination. Standard masterbatches used in extrusion coating lead to catastrophic operational failures: severe neck-in, edge instability, die-lip buildup (plate-out), smoke emissions, polymer degradation, and microscopic pin-hole voids that compromise the barrier integrity of food packaging and woven fabrics.
Formulated with ultra-pure TiO2 and food-grade PE carriers, ensuring absolute thermal stability at 300°C+, low taste/odor transfer, and superior adhesion to multi-layer aseptic paperboard cartons.
Engineered for high-speed polypropylene woven fabric extrusion coating. Delivers uniform melt strength, eliminates neck-in, and provides UV protection for industrial bulk bags (FIBC) and construction tarps.
Protects aluminum foil substrates in pharmaceutical pouches and coffee packaging. Passivated additive chemistry prevents organic dye migration, pin-hole corrosion, and delamination under high humidity.
How Changzhou Jiazhou’s advanced formulation chemistry eliminates micro-defects and maximizes coating yield.
During the extrusion coating process, molten resin is extruded through a slot die into a narrow air gap before being pressed against a moving substrate by a chill roll. If the masterbatch carrier polymer exhibits mismatched visco-elastic properties compared to the base LDPE matrix, polymer strain hardening occurs unequally. This leads to **neck-in** (the reduction in width of the molten web) and **edge bead instability**.
Jiazhou's extrusion coating masterbatch series utilizes narrow molecular weight distribution (NMWD) polyolefin carriers modified with long-chain branching (LCB). This rheological tuning ensures that the masterbatch melts synchronously with the virgin substrate polymer, maintaining film web width stability at line speeds exceeding 350 meters per minute.
In high-speed coating applications where film thickness drops below 12 microns, any un-dispersed pigment agglomerate or inorganic contaminant greater than 5 microns acts as a stress concentration point, causing a physical tear or **pin-hole micro-void**. Pin-holes compromise oxygen barrier rates (OTR) and water vapor transmission rates (WVTR).
| Technical Metric / Feature | Standard Blown Film Masterbatch | Jiazhou Extrusion Coating PE Masterbatch | Operational Impact on Production |
|---|---|---|---|
| Thermal Stability Threshold | 200°C – 240°C | 280°C – 320°C | Zero gas evolution, zero yellowing, zero smoke build-up. |
| Pigment Dispersion Filter (FPV) | > 2.5 bar·cm²/g | < 0.8 bar·cm²/g | Eliminates pin-holes in coating films down to 8 microns. |
| Melt Flow Index (MFI @ 190°C) | 2.0 – 8.0 g/10min | 15.0 – 45.0 g/10min | Flawless polymer flow and uniform thickness distribution. |
| Moisture Content (PPM) | < 1000 ppm | < 200 ppm | Prevents steam micro-foaming and substrate voiding. |
| Volatile Organic Content (VOC) | Standard level | Ultra-Low VOC / Odor | Complies with FDA/EU direct food contact standards. |
When PE melt curtains travel through the air gap, intentional surface oxidation must take place to generate polar carboxyl groups that bond chemically to paper or foil. However, excessive thermal degradation breaks down the polymer backbone, causing acrolein gas formation, die-lip plate-out, and off-odor contamination. Our formulas incorporate high-molecular-weight sterically hindered phenolic antioxidants combined with phosphite secondary stabilizers that resist degradation up to 320°C.
Optimizing operational ROI for converter plants across North America, Europe, Asia-Pacific, and Latin America.
The global extrusion coating market is projected to reach unprecedented volumes driven by the rapid transition from single-use plastics to **paper-based sustainable barrier packaging**. Brands worldwide require poly-coated paper cups, food trays, and mailing envelopes that offer complete liquid tightness while lowering carbon footprints.
Concurrently, high-speed automated packaging lines require extruders to run faster without web breakage. By utilizing Jiazhou's high-concentration PE white masterbatches (up to 70% rutile TiO2 loading) and deep black PE masterbatches (up to 50% high-jetness carbon black), converters lower let-down ratios (LDR) down to 1.5% - 3%, yielding direct material savings.
Using sub-standard masterbatch causes extrusion line downtime costing thousands of dollars per hour. Jiazhou’s micro-filtered masterbatch delivers quantifiable cost efficiency:
Specific colorant and functional additive matrices developed for real-world converter machinery.
Requires high-opacity PE White Masterbatch with exceptional thermal heat resistance. Prevents yellowing under high-temperature extrusion, maintains FDA non-toxic compliance, and guarantees zero pin-holes for hot liquid containment.
Utilizes PE Black/Grey Masterbatch engineered for co-extrusion lamination. Provides absolute light blocking (100% opacity), high burst strength, low odor, and rapid thermal sealing compatibility.
High-weather-resistance PE Silver & Color Masterbatches integrated with Hindered Amine Light Stabilizers (HALS). Provides 3–5 years of outdoor anti-fading durability under intense solar UV exposure.
Ensuring seamlessly compliant masterbatch supplies for regulated packaging markets worldwide.
Regulatory compliance is non-negotiable for primary food packaging, medical packaging, and international export products. Changzhou Jiazhou Plastic Products Co., Ltd. operates under strict ISO 9001:2015 certified quality systems. Every masterbatch batch undergoes comprehensive quality control testing before shipment.
Fully compliant with U.S. FDA regulations for olefin polymers in direct food contact applications. Low migration profile ensures zero taste distortion in aqueous, acidic, or fatty foods.
Certified according to European Union standards for plastic materials intended to come into contact with food. Complete heavy metal screening (RoHS 3.0 & REACH SVHC compliant).
Integrated Spectrophotometers and Pressure Filter Value (PFV) testing guarantee that Delta E (ΔE) color variance remains strictly under 0.5 across different production runs.
Pioneering eco-friendly carrier systems, bio-PE matrices, and ultra-high-speed processing technologies.
Direct answers from our senior masterbatch formulation experts regarding extrusion coating challenges.
Standard blown film masterbatches use lower MFI carriers (1-4 g/10min) and standard pigments. When subjected to extrusion coating temperatures (280°C-320°C), they suffer thermal degradation, release volatiles causing pin-holes, create severe neck-in, and cause die-lip buildup.
We utilize high-torque continuous twin-screw compounding extruders equipped with continuous melt filtration (< 0.8 bar·cm²/g FPV rating). Pigment particle size is sub-micron dispersed, ensuring zero agglomerates to cause micro-tears.
We typically engineer PE coating masterbatches with an MFI ranging between 15 g/10min and 45 g/10min (tested @ 190°C / 2.16 kg), matching the exact melt dynamics of 70c/4c grade LDPE coating resins.
Yes. Our food-grade white, color, and functional masterbatches strictly comply with U.S. FDA 21 CFR 177.1520 and EU No 10/2011 regulations, certified free from heavy metals, phthalates, and primary aromatic amines.
Selecting our narrow MWD PE masterbatches modified with long-chain branching balances strain hardening. This stabilizes the molten web edges, reducing neck-in scrap by up to 2%.
Our in-house laboratory equipped with spectrophotometers delivers exact computerized color matching samples within 3 to 5 working days, accompanied by full COA data sheets.
We use prime extrusion-grade Low-Density Polyethylene (LDPE) carrier resins. For special applications requiring enhanced toughness or sealability, LLDPE or metallocene PE carrier matrices are customized.
Stored in cool, dry conditions away from direct sunlight in sealed moisture-proof bags, Jiazhou masterbatches maintain 100% technical performance for up to 24 months from the date of manufacture.
16 Years of Precision Engineering Masterbatch Manufacturing for Global OEMs
Founded in 2010, Changzhou Jiazhou Plastic Products Co., Ltd. is located in Changzhou, Jiangsu Province, China—a strategic high-tech industrial cluster. Spanning over 6,000 square meters of modern manufacturing workspace, our facility is equipped with automated twin-screw compounding extruders, volumetric loss-in-weight feeders, and precision pelletizers.
With a dedicated staff of over 50 skilled professionals, chemical engineers, and international logistics experts, we supply over 100 countries across Europe, North America, Southeast Asia, and the Middle East with high-concentration color, filler, and additive masterbatches.
Select a product to view technical specifications, carrier details, and request immediate factory quotes.
High-Quality High Concentration PE Black Masterbatch Eco-friendly 260°C Heat Resistant
View Product Details
High-Quality High Concentration PE White Masterbatch Non-toxic Weather Resistant
View Product Details
Custom High Concentration PE Silver Masterbatch Anti-fading High Weather Resistance
View Product Details
