High-concentration carrier-matched color and filler masterbatches optimized for industrial processing stability.
Engineering insights into pigment stabilization, carrier matrix matching, and thermal degradation mitigation.
Formulated with high-grade organic condensation azo pigments (such as Pigment Red 254 / DPP Red and Pigment Red 177 anthraquinone structures). Our proprietary masterbatch prevents molecular cleavage, chromatic shift, and discoloration during elevated melt processing in heavy-duty extrusion and hot-runner injection molding.
Utilizing narrow molecular weight distribution (MWD) LLDPE/LDPE virgin resins as primary carriers, our red masterbatch ensures zero melt strength drop, uniform shear viscosity matching, and seamless dispersion index (FPV < 1.2 bar/g) across virgin HDPE, LLDPE, and PP blend matrices.
Engineered with specialized surface-passivated micro-pigments and polymeric dispersants that eliminate dye migration, solvent bleeding, and plate-out on metal dies. Essential for food packaging films, medical tubings, and high-clarity agricultural mulch films.
Standard polyolefin red color masterbatches often experience severe color degradation above 220°C due to organic pigment thermal decomposition. Changzhou Jiazhou Plastic Products Co., Ltd. solves this fundamental engineering barrier by pairing high-chroma Pyrrole Red (DPP) chromophores with sterically hindered phenolic antioxidants (Irganox 1010) and phosphite processing stabilizers (Irgafos 168). This synergistic additive package maintains a color delta ΔE < 1.0 even under prolonged 280°C residence times in extrusion barrels.
Quantitative comparative evaluation between Jiazhou High-Temp Red PE Masterbatch and conventional red colorants.
| Technical Parameter | Standard PE Red Masterbatch | Jiazhou High-Temp Red (PE-R800 Series) | Testing Standard / Protocol |
|---|---|---|---|
| Thermal Stability (°C) | 180°C - 220°C (Begins shifting yellow/brown) | 260°C - 300°C (Stable ΔE < 1.0) | DIN EN 12877-2 / ISO 787-21 |
| Pigment Content (%) | 20% - 30% Low-grade organic pigments | 40% - 60% Nano-Dispersed Chromophores | ISO 3451-1 Ash / TGA Analysis |
| Lightfastness (Blue Wool Scale) | Scale 4 - 5 (Fades outdoor in 6 months) | Scale 7 - 8 (10+ Year Outdoor Durability) | ISO 105-B02 Xenon Arc Testing |
| Filter Pressure Value (FPV) | > 3.5 bar/g (Risk of screen pack clogging) | < 1.15 bar/g (Ultra-clean dispersion) | EN 13900-5 (14µm Mesh Filter) |
| Melt Flow Index (MFI) | Uncontrolled (5 - 10 g/10min) | Tailored: 12 - 35 g/10min (190°C/2.16kg) | ASTM D1238 / ISO 1133 |
| Migration Resistance | Grade 3 (Heavy dye bleeding in oil/solvent) | Grade 5 (Zero Bleed / Food Contact Certified) | DIN 54002 / FDA 21 CFR 178.3297 |
| Recommended Let-Down Ratio | 3% - 5% | 1% - 2% (Cost Savings of 25%-40%) | Industrial Production Trial Baseline |
Vertical integration, 16 years of compounding expertise, and global B2B delivery reliability.
Located in Changzhou, Jiangsu Province, our factory operates multiple high-shear co-rotating twin-screw extrusion compounding lines equipped with Brabender gravimetric feeders. This ensures micro-dosing exactness, guaranteeing color consistency between production batches with a tight tolerance of Delta E < 0.5 under Datacolor spectrophotometric testing.
Direct strategic partnerships with Sinopec, PetroChina, and world-leading pigment suppliers enable us to secure premium raw polymers and high-performance chromophores at scale. By leveraging China’s robust chemical industrial cluster, we pass substantial cost advantages to international buyers without compromising structural resin integrity.
Custom-tailored red masterbatch solutions engineered for specialized high-performance plastic sectors.
High concentration red masterbatch designed for ultra-thin high-density polyethylene (HDPE) film, courier mailers, and agricultural greenhouse covers. Ensures pinhole-free bubble stability, uniform color opacity, and high tear resistance.
Engineered for under-the-hood PE/PP components, junction boxes, and electrical wire jacketing. Maintains strict electrical insulation resistance (high dielectric strength) and heat endurance under long-term thermal cycle stress.
Formulated specifically for red co-extruded warning stripes on HDPE gas pipes, fire sprinkler poly pipes, and cable conduits. Resists environmental stress cracking (ESCR) and soil chemical degradation over 50-year service lifespans.
Ensuring full market authorization and seamless international logistics for Tier-1 plastic converters.
All raw materials processed by Changzhou Jiazhou strictly adhere to global environmental mandates:
We provide dedicated B2B support services designed to streamline rapid OEM/ODM product deployment:
Leading the transition toward circular plastics, low VOC emissions, and bio-based polyethylene carriers.
To align with global ESG mandates and EU plastic packaging taxes, Jiazhou offers red color masterbatches formulated with Sugarcane Bio-PE carriers and Post-Consumer Recycled (PCR-HDPE) resins, reducing Scope 3 carbon intensity by up to 45%.
Traditional dark or dense pigment masterbatches interfere with automated optical sorting in recycling plants. Our next-gen NIR-reflecting high-temp red masterbatch allows automated optical sorters to identify and segregate PE plastics effortlessly.
Advanced degasification processing during twin-screw compounding eliminates low-molecular volatiles, meeting strict automotive cabin air quality standards (VDA 277 & ISO 12219-4) for low-odor interior plastic parts.
Expert responses to critical procurement, chemical formulation, and processing questions.
Explore our full line of weather-resistant, non-migrating, and high-concentration polyolefin colorants.
