|
HS Code |
143581 |
| Product Name | TPH670 Transparent Colourless Granules |
| Appearance | Transparent, colourless granules |
| Density | 0.89 g/cm³ |
| Melt Flow Index | 40 g/10 min (190°C/2.16kg) |
| Melting Point | 120°C |
| Tensile Strength | 15 MPa |
| Elongation At Break | 950% |
| Shore Hardness | A 75 |
| Water Absorption | <0.1% |
| Processing Temperature | 150-200°C |
| Odor | Odorless |
| Solubility | Insoluble in water |
As an accredited TPH670 Transparent Colourless Granules factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging contains 25 kg of TPH670 Transparent Colourless Granules, securely sealed in a durable, moisture-resistant, industrial-grade polyethylene bag. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for TPH670 Transparent Colourless Granules: Typically loaded at 16-18 metric tons per 20′ FCL, securely packed. |
| Shipping | TPH670 Transparent Colourless Granules are securely packaged in moisture-proof, sealed polyethylene bags, typically contained within sturdy fiber drums or cartons. Each package is clearly labeled and conforms to standard shipping regulations for chemical safety. Handling and transportation are conducted in accordance with material safety guidelines to ensure product integrity and safe delivery. |
| Storage | TPH670 Transparent Colourless Granules should be stored in a cool, dry, and well-ventilated area. Keep the container tightly closed and away from direct sunlight, moisture, and sources of ignition. Store separately from incompatible materials, such as strong oxidizing agents. Ensure the area is equipped with appropriate spill containment measures and clear hazard labeling for safe and compliant chemical storage. |
| Shelf Life | TPH670 Transparent Colourless Granules have a shelf life of 12 months when stored in a cool, dry, and unopened container. |
Competitive TPH670 Transparent Colourless Granules 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.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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Makers know the difference between a generic material and a product that delivers every shift, every batch, with stubborn reliability. In a busy chemical plant, we watch how each product stacks up. Our TPH670 Transparent Colourless Granules have become a go-to for producers who care about appearance and stability over time. These aren't just clear pellets – each batch runs through our plant with tight oversight, producing consistent, easy-flowing granules every time.
Clients keep coming back because TPH670 stands up to real-world conditions. We rely on carefully chosen raw materials and controlled processing, checking both optical clarity and mechanical strength before anything leaves the plant. Customers tell us that TPH670 gives a true transparent finish, so injection-molded or extruded parts come out with a clean, glasslike look without cloudiness. We've seen how TPH670 outperforms less disciplined products that turn hazy, yellow, or brittle after short exposure to heat or UV. Many also comment on reduced cycle times in molding since our granules melt cleanly and don’t gum up hot runners or feeders.
Our team remembers the headaches from older, off-spec transparent compounds – stuck hoppers, burnt residue, off-color batches, and rejected shipments. These days, we run TPH670 alongside heavier pigmented lines and we've all witnessed the clear difference in purity. Failures from contamination or poor drying simply don’t come up as often. Operators now set up runs with less adjustment on feeders and driers, which cuts down on downtime and lost material. Batch after batch, the granules feed smoothly, forming a glossy, uniform surface after molding or extrusion.
On a day-to-day basis, there's never a need to overcompensate with extra processing aids, and the finished result stands up to the inspection lamp every time. Even on older machinery, TPH670 helps teams maintain a predictable workflow. By applying our years of experience – fine-tuning drying cycles, screw speed, and mold cooling – we avoid stress-cracking or fish-eye defects in finished goods. That alone saves clients significant time and expense on waste and rework.
Years of running comparison trials in actual machine halls revealed key strengths for TPH670. Granule size and uniformity mean fewer fluctuations in flow during dosing. We follow up with regular lab checks, making sure optical clarity clocks in where clients expect. That’s not something you get with mixed-source, off-shore material. Some lower-grade granules build up yellow tint or introduce haze after thermal cycling, which gets costly for anyone manufacturing face shields, medical housings, or display covers.
Using TPH670, operators avoid those nagging adjustments to process settings that usually come with batch-to-batch inconsistency. Maintenance techs know the feeling of scraping out degraded, sticky residue that forms when fillers or stabilizers are out of line. Our approach starts with full traceability, so every shipment can be tracked to its precise mix and production date. This reduces any risk of off-spec deliveries reaching customers. In real terms, that translates to fewer line stoppages, more uptime, and happier end users who don’t call back about cracks or color drift.
We developed TPH670 with direct input from our partners on the shop floor. They asked for a product that would handle high-volume jobs and trusted applications, where clarity and strength never take a back seat. We log every processing stage, verifying that granule dimensions hold to defined ranges for predictable dosing. The melt flow index sits within the ideal window for both injection and extrusion, leading to better consistency in parts across long runs.
Tests show TPH670 stays inert when exposed to harsh cleaning chemicals. It also resists rapid yellowing under extended UV, a failure point for many cheaper alternatives. Over several years of shipments, we’ve logged feedback from molders running thin-walled products or parts with demanding surface requirements. The overwhelming consensus: TPH670 fits the bill for everything from everyday packaging to highly visible consumer parts, offering confidence under quality audits and safety review.
Reliable supply makes all the difference. In our experience, a smooth operation starts with controlling every input and running regular in-plant inspections. Over the last decade, more producers have requested detailed traceability – not just for scoreboards or regulatory filings, but so they can prove out their own claims of quality downstream. With TPH670, every lot history is accessible for verification, which eases customer audits and shortens investigation times if issues ever arise. Not all manufacturers can offer that.
Waste control is another area we’ve tackled head-on. We recover and reprocess off-cuts where possible, screening aggressively to ensure only high-purity pellets make it back into the production cycle. This process pays off for customers focused on sustainability figures, as they can document reduced scrap and improved yield rates. We believe this focus on managed circularity helps offset rising resin costs and environmental concerns tied to plastic processing.
While running on modern fully-automated extruders, clients tell us they see fewer alarms and almost zero process drift with TPH670. That’s come up in industries ranging from electronics to food packaging. Tooling specialists appreciate the stable melt, since this gives sharper replication of mold features and less wear on edges. For operators of legacy machines, TPH670 often means fewer shutdowns for cleaning since buildup is rare.
In some of the highest-stress environments, such as labs using aggressive reagents or clinics needing ultraclear tubing, feedback highlights outstanding chemical resistance and transparency. Even after repeated autoclaving or chemical washing, critical tools and housings remain intact, a credit to the good backbone strength built into the granule formulation. These features all stem from our plant’s hands-on work with users, not from chasing the lowest bid price.
While other manufacturers push “one size fits all” claims, we pay attention to the gritty details. For example, teams assembling illuminated signage depend on transparency for optimal light transmission, something TPH670 achieves by virtue of both base polymer purity and strict compounding technique. In product design circles, we’ve seen a push for thinner, lighter parts with higher retained strength. TPH670 lets engineers shave wall thickness without inviting warping or stress whitening.
For medical device assembly, where even tiny flaws get magnified under regulatory review, TPH670 passes the test again and again. Samples pulled after routine sterilization stay just as clear and show no crazing. In consumer electronics, designers have shared stories with us about early failures from lower-quality compounds: housing covers that yellowed inside six months or snapped under modest impact. Customers using TPH670 rarely deal with warranty returns tied to material fatigue or cosmetic decline.
Over the years, the shop team worked out a robust processing window for TPH670. Molders run the same settings week after week, and the material keeps its flow and properties without surprises. We push every batch through a round of impact, flexural, and transparency tests to confirm it lives up to both spec and customer expectations. Lab results get double-checked before release, a step we never cut corners on because field failures cost more than any time spent on in-house checks.
For sensitive end uses, we also audit regularly for trace volatile content. That ensures TPH670 doesn’t off-gas or introduce hidden contaminants in final use. Once we handed over product for a food-contact tool manufacturer, and trace readings came back even lower than required by local safety codes. Results like these matter to both our plant and the customers relying on the material in health-sensitive markets.
Modern production lines demand more than just performance – they have an eye on environmental responsibility. By using efficient extrusion and dehumidification, we reduce both scrap and wasted energy. Nothing leaves our doors until it meets full clarity and composition standards, so clients don’t deal with rejects or unplanned downtime.
For clients investing in closed-loop processing, TPH670 presents a reliable input. Recyclers working downstream have told us the granules maintain their backbone even through mechanical reclamation, allowing producers to certify higher-recycled content grades without loss of transparency or toughness. We stay in conversation with major recycling operations, making sure that what we put out matches not just today's processing needs but tomorrow's shift to greener operations.
Over the years, customer requirements moved from simple “clear and tough” to much sharper profiles – resistance to solvents, minimal haze after repeated stress, compatible coloring with advanced pigments, and easy blending with impact modifiers when called for. TPH670 granules slot into these new demands with little or no tweaking, saving procurement teams the guesswork and hidden troubleshooting that often comes with switching resin batches.
By refining the compounding process and vetting every supply source, we've built up a streak of customer satisfaction reports that’s hard to match. Even as regulatory frameworks shift toward stricter standards for medical, food, and toy applications, TPH670 has kept up with compliance demands. That brings real peace of mind to downstream QA analysts and managers sitting for customer or safety audits.
From the earliest pilot batches, we tasked ourselves with building a product line that represents years of hands-on plant experience. We understand the headaches caused by a bad run, a contaminated batch, or a last-minute breakdown in supply. That’s why every lot of TPH670 runs through a complete lifecycle audit. Every shift – whether it's polymerization, pelletizing, or final bagging – is logged and traceable. This discipline builds trust between plant, warehouse, and client.
Tough economic cycles sometimes push buyers to cut input costs. Our records show how compromising on raw material selection can lead to hidden defects and long-term product liability. By sticking with careful material selection and close process control, we produce TPH670 with fewer mechanical and cosmetic failures than what we see with bulk commodity grades sourced elsewhere.
We keep building out our line based on real, on-the-ground feedback. As processes get faster, parts get thinner, and client requirements tougher, we run every improvement across the plant floor before scaling it up. TPH670 is the result of staying focused on daily production realities: batch consistency, easy handling, and toughness in the face of demanding use cases.
For plant managers, tool setters, maintenance teams, and end-use buyers, the right granule makes the difference between lost time and reliable delivery. TPH670 offers a path to higher productivity, sustainable use, and reliable end-use properties, all based on years of practical know-how in polymer chemistry and manufacturing. Our plant takes pride in sending out every shipment, knowing it’s built for how real production lines work, every single day.