Yudu County, Ganzhou, Jiangxi, China sales3@liwei-chem.com 748718781@qq.com
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Green Masterbatch

    • Product Name Green Masterbatch
    • Chemical Name (IUPAC) Polyethylene or Polypropylene with Pigment Green 7 (Copper Phthalocyanine Green)
    • Chemical Formula C₂₉H₂₉CuN₇
    • Form/Physical State Granules
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    150283

    Color Green
    Carrier Resin Polyethylene (PE), Polypropylene (PP), or others
    Pigment Type Organic or inorganic green pigments
    Appearance Granules or pellets
    Application Plastic coloring
    Melting Point Varies by carrier resin, typically 120-140°C
    Compatibility Thermoplastics such as PE, PP, PS, ABS
    Concentration Usually 20-70% pigment
    Light Fastness Good to excellent
    Heat Resistance Up to 280°C depending on formulation

    As an accredited Green Masterbatch factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Green Masterbatch is packaged in 25 kg moisture-proof, laminated plastic bags, clearly labeled for identification and safe handling during transport.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Green Masterbatch: Loads approximately 26 metric tons, packed in 25kg bags, securely stacked for efficient transport.
    Shipping Green Masterbatch is shipped in moisture-proof, sealed polyethylene-lined bags, typically weighing 25 kg each. The bags are securely packed on pallets, shrink-wrapped for stability, and clearly labeled. Store and transport in cool, dry conditions, away from direct sunlight, extreme temperatures, and incompatible substances. Comply with general chemical handling guidelines.
    Storage Green Masterbatch should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and heat sources. Keep in tightly sealed, labeled bags or containers to prevent contamination and moisture absorption. Avoid storing near strong oxidizing agents or chemicals. Ensure the storage area is clean, and handle the material with appropriate safety precautions to maintain its quality and performance.
    Shelf Life Green Masterbatch has a typical shelf life of 12 months when stored in cool, dry conditions away from direct sunlight.
    Free Quote

    Competitive Green Masterbatch prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@liwei-chem.com

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    Certification & Compliance
    More Introduction

    Introducing Our Green Masterbatch: Practical Color Solutions from the Manufacturer’s Floor

    Why Green Masterbatch Matters for Modern Production

    Factories are always on the lookout for reliable coloring options that won’t complicate daily work or force a change in machine settings. As a manufacturer deeply involved in pigment dispersion, we recognized that customers don’t want to guess at color performance—they need consistent results. The Green Masterbatch delivers a stable, high-color solution for a range of resin systems, helping converters and printers who care as much about machine uptime as they do about final visual appeal.

    Creating a vibrant, true green that stands up to scrutiny starts with pigment selection, but it finishes with care to prevent streaks, specks, or unpredictable shade drift during extrusion or molding. Our labs have spent years developing a carrier and pigment blend that balances intense color strength with process stability. This translates to longer stretch between cleaning cycles, fewer rejected parts, and less waste of both time and polymer.

    Product Models and Specifications as Seen on Our Line

    Customers usually encounter several common requests for green—bottle caps in PP, film in LDPE, and household goods in HDPE. For these, the GM-232 model covers most packaging applications, with a pigment loading calibrated to achieve color with only a small percentage in the base resin. The carrier in GM-232 is matched for polyolefins, which keeps melt flow unaffected across standard operating windows. For engineering plastics, we supply GM-264, formulated to endure higher temperatures without discoloration or migration. Each batch is tested in our plant’s own extruders so that melt index and pigment migration fall within tight parameters, not just on paper but in the exact machines our customers use.

    Our focus as a direct producer, not a middleman, lets us control particle cut, carrier composition, and pigment purity at every step. There’s no mystery in the finished product because we blend it ourselves from start to finish, using closed mixers and twin-screw compounding under monitored conditions. Color consistency from bag to bag never comes by accident—it takes work to prevent dusting, agglomerates, or uneven transfer, especially in high-speed filling and thin wall molding.

    Insights from Decades of Shop Floor Feedback

    Many customers first approach us after struggling with color drifts on thin-gauge film or failures in food-contact testing. Off-grade masterbatches often bring what looks like “cheap” green, but they sometimes bleed or fade under sunlight, or give uneven coverage (especially in injection-molded ribs or indentations). Our Green Masterbatch avoids these pitfalls by using thermal-stable, heavy metal-free pigments, and checking tone under both D65 and cold white lighting.

    Over 25 years in the industry have reinforced one truth: problems multiply in the field if the batch is not produced under strict controls. Fast-paced packaging lines reveal flaws no QA lab can catch in small samples. Our focus remains on controlling dust and fines, which break loose in bulk handling and contaminate color lines. We run sieving and pellet hardness checks so that our masterbatch loads cleanly through hoppers, without bridging or sticking.

    Why Our Green Masterbatch Isn’t Like Commodity Colorants

    Some believe that all masterbatches look the same until they hit the machine. From a distance, white bags with green pellets do seem interchangeable. But real differences show up quickly: persistent streaking, static buildup in the feeder, and color intensity that washes out under thin molding. As the original producers, we go beyond buying pigments and blending them—we tailor binder chemistries for optimal adhesion in each resin family.

    For example, in film blowing, dust buildup from poorly compounded colorants leads to filter plugging and line stops. Our batches go through a knock-out sieve and anti-static addition, so bulk handling stays manageable in automated plants. With the GM-232 grade, we gave focus to low odor and neutral VOC emissions, so stacks stay clear and finished goods can go straight to filling or packaging.

    Many lines use gravity feeders for color introduction, and static or clumping can throw off dosing. By balancing pellet density and surface treatment, our Green Masterbatch flows predictably, reducing manual cleanouts. Some GM-264 customers in engineering applications tell us their earlier sources left stripes during injection transitions, usually caused by pigment migration or inadequate dispersion. We control pigment loading to avoid flocculation, and set stricter tolerance limits because we use the same batches in our own sample runs before shipping.

    Supporting Real-World Applications, Not Just Lab Tests

    Manufacturing isn’t done with spec sheets. Technicians ask questions about blocking tendencies, purge times, and how much residual color sticks around after a machine changeover. Our experience joining customer line startups reveals the importance of pellet cohesion—pellets breaking down or producing fines create aerial dust, tough to clean from hoppers or silos. We reformulated carrier bases several years ago to address this, and since then, film and sheet converters have reported sharply reduced airborne particulates.

    Our main plant’s QA team simulates high-speed processing in film, extrusion, and injection environments instead of running only small cup or slab tests. The GM-264 version, for example, has proven resilience at over 240°C, supporting high-pressure auto compounding without pigment migration. Food safety compliance is also part of daily testing, with our masterbatch using only approved pigments according to both American and European standards. We routinely refine filter pressure values to ensure consistent flow, necessary for thin films and tight-tolerance moldings.

    Handling Process Feedback and Improving Quality

    Anyone who’s spent time in production knows the value of listening to frontline operators. Some years ago, several customers dealing with automated blending equipment reported dosing variability—not from the machine, but from masterbatch with too much fines content sticking to bin walls. To get ahead of this, we updated our sieving and transfer process, and now handle even sensitive compounders with less downtime.

    We also received feedback about green shades shifting when reprocessed with regrind. Our plant responded by increasing pigment and carrier compatibility to maintain color appearance on the second pass, keeping in mind the circular economy targets more processors aim for today.

    Responsible Manufacturing—Not Just a Buzzword

    Creating colorant for plastics often gets a bad rap, but sustainability must truly start inside the manufacturing plant. We source only pigments with documented environmental compliance, steering clear of restricted substances and heavy metals. Regular wastewater analysis allows us to reuse process water in non-critical applications and capture pigment dust before loading bays release it into the air. This isn’t marketing speak—it’s routine in our facility, as enforced during both self-ordered checks and customer site visits.

    Green is popular in consumer-facing products, especially when brands market items as eco-conscious. To help support storytelling without greenwashing, we submit full pigment traceability records. We maintain open logs of production lots, and provide customers with the background on every component going into their batch, including technical sheets on carrier resins and stabilizers. As masterbatch suppliers, we’re often the last step before packaging meets the market, so it’s our responsibility to ensure both regulatory compliance and truth in labeling.

    Color Matching from a Real Production Perspective

    Color matching isn’t just an art—it’s a direct challenge to keep pace with fast brand changes. In practice, some shades require hours of trialing to reach exact targets, especially if molded wall thicknesses vary or the base resin brings its own undertones. We keep trained colorists who compare samples under multiple lights and angles, not software-only matches. Every large order is benchmarked against previous lots, and we keep retain samples for up to two years, in case a customer wants to trace an issue between runs or after shipping.

    For large-scale packaging orders, variation in base polymer lots can lead to slight shifts in end color. We hold back-batches of every production run so customers needing perfect repeatability on nationwide packaging campaigns get the reassurance of real-life, production-based samples, not perfect-lab slabs. If a processor upgrades machinery, we can test with their supplied resin to make batch tweaks, and maintain color consistency even as suppliers or logistics change.

    How We Support Startups and Big Manufacturers Alike

    Some of our oldest customers started with just a handful of machines and basic gravimetric feeders, now running multiple full-scale lines. We understand that not everyone has access to automated testing or elaborate silo setups. So, we document effective dosing rates for typical color targets—we’ve run recipes for specific carrier-to-pigment blends, making it easier to train new staff or troubleshoot at the production floor.

    From the first test batch to large repeat orders, our service team offers hands-on support, often bridging the gap between plant engineering and buying departments. We provide guidance on dosing, process changes, and root cause checks if color issues show up unexpectedly, using real plant data to support recommendations.

    Health, Safety, and Compliance Built into Every Batch

    Plastics processing brings safety concerns, especially when color additives are involved. Our masterbatch is dust-minimized, which helps reduce airborne inhalable matter during handling—important for operators both in bulk feed and manual addition environments. We use only tested carrier resins that have documented absence of restricted components. All are covered by ongoing migration and heavy metals analysis, with third-party records available for each pigment lot.

    Our lines install bag-handing systems and negative-pressure exhausts, but we also help customers designing their own cleanroom set-ups reduce the risk of pigment release. Since green is common for bottle caps, household goods, and toys intended for child use, compliance with toy and food packaging safety norms sits at the core of both how we choose raw materials and design production steps.

    Cost Control—The Manufacturer’s Angle on Efficient Coloring

    From firsthand experience, cost goes well beyond the upfront price per kilo. Downtime, scrap, and cleaning labor all stack up if a masterbatch causes feeder blockages or shade nonconformance. As a manufacturer running extrusion and molding shops ourselves, we invest in quality control so customers see payback through fewer interruptions. Every secondary bagging, weighing, and sieve inspection adds a few cents to cost but reduces lost production hours, a trade many frontline operators support.

    We regularly assist plant managers in choosing dosing rates that hit the right balance of color strength and overall cost efficiency. Some processors, seeking lowest pigment cost, overload their lines—leading to streaking and wasted resin. Our Green Masterbatch typically achieves correct shade at modest dosing rates, providing high tinting strength that matches expensive, high-dosage competitors without compromising process speeds. Our technical team uses both lab and full-line trials to identify spots for reducing usage without sacrificing final visual result, and we pass along recommended guidelines to help newer customers get it right from the start.

    Adapting to Evolving Needs in Color Additive Manufacturing

    The plastic processing world changes rapidly—raw material choices shift, brands introduce new colorways, and regulators add new safety testing hurdles. Being the actual manufacturer of Masterbatch products keeps us responsive, since recipe changes can be trialed on our own compounders and extruded on short lead time. This close-loop development cycle means adjustments for processability, safety, or final color can be made without waiting for outside approval or adjustment.

    Over the past few years, we’ve seen demand shift toward not just color consistency, but broader sustainability and compliance with post-consumer resin streams. Customers using increasing amounts of recycled resin report that some masterbatches lose their effectiveness, as impurities or off-spec resin grades create new performance challenges. We test Green Masterbatch in post-consumer resin environments to identify and solve these actual pain points, aiming to support both cost savings and ambitious recycling goals.

    Supporting Innovation and Immediacy in Customer Requests

    Across the chemical industry, speed matters as much as technical details. Every week, our color lab fields urgent requests for new shade matches, often triggered by changing marketing campaigns or regulatory shifts. Our role as direct manufacturer means production schedules adjust quickly to meet these needs. For large volume orders, we can move directly from pilot to production scale, bypassing intermediaries and keeping communication tight between formulation and shipping teams.

    Clients value transparency—they want clear lot records, access to formulation data, and the ability to trace every input back to its origin. Our documentation provides this, rooted in actual production records, not generic data sheets or outsourced reports.

    The Final Word from Where Green Masterbatch Is Made

    Experience in the compounding hall teaches lessons that go beyond abstract product claims. We know firsthand how a poorly made color batch can stop a line or cause costly rework. Our Green Masterbatch, whether in model GM-232 for common polyolefins or GM-264 for engineering plastics, has been shaped by ongoing feedback from customers who demand reliability and real-world production savings. Every pellet carries with it the experience of operators, lab techs, and engineers who use it themselves before passing it on to others.

    In manufacturing, trust comes from repeatability and openness. We build it by consistently delivering masterbatch that meets both performance and compliance expectations, and by offering clear channels for feedback and collaboration on any production challenge that comes up along the way.