© 2026 Anhui Liwei Chemical Co., Limited,
All Right Reserved
|
HS Code |
307110 |
| Color | Gray Blue |
| Form | Pellet |
| Carrier Resin | Polyethylene (PE) |
| Typical Usage Rate | 1-5% |
| Heat Resistance | Up to 250°C |
| Light Fastness | Good |
| Dispersion | Excellent |
| Moisture Content | <0.2% |
| Compatibility | Polyolefins |
| Chemical Resistance | High |
| Processing Method | Injection molding, extrusion, blow molding |
| Opacity | Medium to high |
| Pigment Content | 30-50% |
| Toxicity | Non-toxic |
| Storage Stability | 12 months |
As an accredited Gray Blue Masterbatch factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Gray Blue Masterbatch is packaged in a 25 kg woven plastic bag, featuring clear labeling for product identification and handling instructions. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Gray Blue Masterbatch: Packed in 25kg bags, 22–24 metric tons per container, optimized for transport efficiency. |
| Shipping | Gray Blue Masterbatch is securely packed in moisture-resistant 25 kg bags or customized packaging to ensure product integrity during transit. Shipments are arranged via reliable freight partners, with careful handling to prevent contamination or damage. All consignments are clearly labeled and accompanied by safety documentation for compliance with transport regulations. |
| Storage | Gray Blue Masterbatch should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and moisture to prevent degradation. Keep the containers sealed when not in use to avoid contamination. Stack bags carefully to prevent damage, and avoid exposure to extreme temperatures. Follow all local regulations and guidelines for safe chemical storage. |
| Shelf Life | The shelf life of Gray Blue Masterbatch is typically 12 months if stored in a cool, dry place, away from direct sunlight. |
Competitive Gray Blue 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
Flexible payment, competitive price, premium service - Inquire now!
Coloring plastics might sound straightforward on paper. In practice, getting it right—every time—takes knowledge and a lot of practice. From years on the production line, every masterbatch batch tells a story. Our gray blue masterbatch draws directly from that hands-on experience. Model GBX-815 isn’t just a response to color trends; it reflects the feedback from people in the field running extruders, molding parts, and troubleshooting issues that never make it into sales brochures.
Granule after granule, we focus on more than matching a shade card. The blend for this gray blue was developed out of necessity. Automotive interiors, consumer appliance casings, cable sheathing—each of these uses different base polymers, handles sunlight differently, and gets touched by more hands than anyone can count. Too many masterbatches fail when exposed to UV, or separate from the base polymer because fill levels are off. We formulated GBX-815 for full compatibility with polyolefins, polystyrene, and ABS. Every bag we deliver is tested for heat stability and migration resistance, not only in quick lab runs, but in production-scale equipment on our own floors.
Many processors have seen color drift across production runs, especially with regrind. Some batches streak; others clump or dust and settle before they ever meet a hopper. Gray blue masterbatch in the GBX-815 model sidesteps these headaches. Each pellet has tightly-locked pigments, bound using new carrier blends that flow well without raising static or causing clogs. With pigment content stabilized at 30%, the usage ratio is easy to control—rarely does a customer come back with a complaint about off-tone or poor dispersion. This model dismisses the guesswork on the production floor.
Appliance parts need strong, even coloring—inside and out. Cabling insulation needs to last through years of sun, cold, and flexing. Small runs in packaging can’t afford off-color results. The GBX-815 was fine-tuned with all of these tough jobs in mind. By working directly with processors, we saw how much production time was lost due to cleanup and restart after switching batches. That’s why this gray blue runs clean—little dust, steady color, minimal cleaning between jobs.
After studying the problems caused by cheaper masterbatches—streaking, clumping, pigment fallout—we adjusted our process. Competitors rely on bulk blending for speed, but we bring in a high-shear, twin-screw extrusion step that locks pigment in deeper. The result is a much lower rate of color deviation. Some manufacturers load their masterbatches heavily with low-cost fillers that can gum up molds or reduce strength in the final part. Our approach uses less filler, more high-grade pigment, so parts hold up longer and come off the line with a better surface. From tooling wear to the feel of the finished part, these small things add up over months and years of production.
In every bag we ship, the foundation is clean, consistent, certified raw polymer. Waste or off-grade material has no place in our process—from the resin to the colorant, each input is logged and checked by batch. It’s easy to cut corners here, but we keep our lines running with material we trust, sourced from longstanding partners. This attention to sourcing speaks for itself each time our masterbatch moves through an extruder or injection press: less die buildup, fewer surprises on your customer line. We see many shops cutting rework rates after picking up our masterbatch.
Our technical team holds regular feedback sessions with production managers and line technicians. What we learn on quality checks, site visits, and even service calls ends up in the next tweak to our masterbatch formulation. We know that losing a pallet in shipment means more than a tracking headache; it can shut down a shift. That’s why every gray blue masterbatch order is packed, labeled, and tracked directly from our plant. From grain structure suited for both feeder and manual loading, to moisture protection that stands up to months in storage, we handle these small details because we’ve dealt with the frustrations ourselves.
A good masterbatch isn’t noticed much on a regular day: it mixes in, colors cleanly, and gets out of the way of the rest of the process. That’s exactly how we built the GBX-815. It pours smooth, resists humidity, and doesn’t cake in hoppers. Most users see a lower scrap rate and tighter part tolerances, especially those running automated production. Our customers push this blend at high throughput and low let-down ratios, and it keeps up without fouling screws, dies, or filter screens. There’s very little smell during processing—a sign of clean compounding. After curing, the final part’s surface comes out smooth and free of pits or streaks. For us, that’s non-negotiable.
End-use results drive our development. Our gray blue gets stress-tested in sunlight chambers, chemical resistance baths, salt spray, and drop testing. Cable jacketing and automotive trim especially demand color that lasts through everyday exposure. With GBX-815, fading, chalking, and surface degradation present less risk because we choose weatherable pigments. Our toolroom has firsthand experience with poorly-matched colors on high-heat parts. We built this formulation to handle temperature swings and hold a consistent look from the first part to the thousandth.
Over the years, we field a range of issues people wrestle with: masterbatches causing peel on flexible packaging, color shifting batch-to-batch, reduced tear strength in thin films. These are hard lessons learned over time. Each production challenge turns into a tweak or an improvement to our formula. That’s why our gray blue masterbatch leaves a smaller residue, resists plate-out, and doesn’t bring down downstream physical properties. We believe communication drives product improvement, so we set up clear feedback loops with our customers. Every piece of feedback helps us prevent another headache down the line.
Meeting environmental, food safety, and RoHS standards isn’t a box-ticking exercise. Chemical stewardship comes from decades working with changing global requirements. We certify every GBX-815 batch for heavy metal absence and regulated chemical content. Suppliers are regularly audited, and raw inputs carried through batch logs with full traceability. For customers seeking food-contact confirmation, we provide regulatory statements supported by real internal data—not just a file pulled from the internet. This isn’t just about selling; it’s about building trust batch after batch.
We don’t announce a new masterbatch just for the sake of novelty. New models come into being because processors pointed out an issue: a shade off, a resin blend that couldn’t keep color, a part that wouldn’t pass QC for appearance. The gray blue masterbatch was the direct result of repeated field requests. We worked side by side with production managers to tune this model so it runs well regardless of screw geometry, throughput speed, or cooling cycle. Our lab simulates real-world stress, but nothing replaces a week spent monitoring a full-size line. That’s how we dial in performance everybody involved can stand by.
Every industry measures color and performance a little differently. Cable makers need insulating jackets that will last decades buried underground or swinging in the sun. Car parts manufacturers watch for gloss, scratch resistance, and precise matches with interior design palettes. Packaging liners call for easy processing and minimal impact on recyclability. We don’t use a single recipe for every job; we keep a catalog of success cases, each tagged with end-use data, and our technical team recommends adjustments as new lines and new requirements pop up. That direct link to real customer outcomes shapes every tweak to our standard portfolio.
Gray blue masterbatch GBX-815 doesn’t aim for the lowest price on the shelf. It serves customers who have lost sleep over botched color runs, cleaning downtime, or field complaints. Compared to bargain masterbatches, ours stands up thanks to lower dust-out rates, higher pigment concentration, and stable melt flow—day in, day out. A competitor may shave pennies by shipping higher filler content and lower-grade pigment, but the true cost surfaces in rejected parts, cleaning labor, and lost output. Our regulars appreciate the lower maintenance, steady color, and extra uptime—especially over a long fiscal year.
We back up our performance claims through controlled batch runs using both our own and third-party extruders. The blend’s pigment incorporates only high-dispersion grades and is mixed face-to-face with the carrier under monitored temperature and torque conditions. If we catch clumps or off-shade streaks, we pull and retool the batch. This delivers a level of accountability too many masterbatch houses skip. Our reputation rides on that diligence; many of our plant staff have backgrounds in plastics production, not just lab science, and they pride themselves on catching problems before they reach a customer’s dock.
High-speed, high-volume plastic processing demands consistency from each input. Customers running tight production windows refuse to gamble on additives. GBX-815 masterbatch offers steady dosing behavior, doesn’t bridge in gravimetric feeders, and resists hanging up in feeding lines. Whether blended by hand or through automated vacuum loaders, the pellet shape and flow characteristics simplify setup and reduce waste at every changeover. Over time, these benefits add up—fewer lost batches, better yield, happier QC teams, and fewer returns.
Calling ourselves a manufacturer isn’t just about the machinery and raw material. For us, it means putting our knowledge—built up across years working in plastics plants—at our customers’ disposal. Our sales and technical teams run regular on-site visits, offer hands-on troubleshooting, and support process optimization. If the color doesn’t look right or a new polymer blend’s giving odd results, we dig in, run extra trials, and provide backup not readily available from broker companies. We’re in business to keep production moving and plate racks full of finished goods—not to walk away after the sale.
While many of our orders travel hundreds or thousands of kilometers, each one starts with an understanding of local processing realities and compliance requirements. Working with international and domestic firms has shown us how every factory approaches things a little differently. Whether you call for shipments in smaller bags for easier handling, or need pre-mixed starter batches for new lines, our team adapts to the details that matter most on your shop floor. That flexibility ultimately saves time at every scale, from short job runs to round-the-clock lines.
Sustainability and safety have become more than marketing words in the plastics industry. As regulations tighten and expectations rise, we align R&D efforts to reduce risk and environmental load wherever possible. The GBX-815 model is built without lead or heavy metals and has been benchmarked to comply with the latest EU, North American, and Asian standards for consumer goods. We track ongoing materials research to ensure that as regulations change, our customers aren’t stuck holding obsolete or non-compliant batches. Responsibility, to us, means planning for what’s next as well as what works today.
Every gray blue masterbatch batch we produce reflects a cumulative process—advice from production teams handed back to our engineers, problems found by operators translated into new solutions, and each order as a chance to improve service. Unlike so many off-the-shelf products, GBX-815 is the result of open dialogue, rigorous in-house testing, and a manufacturer’s long-term guarantee of quality. In this industry, success comes from listening, learning, and never standing still. Gray blue masterbatch, as made by those who spend their days and nights on the production floor—this is our commitment.
