|
HS Code |
897089 |
| Product Name | Bio-Based Series |
| Category | Sustainable Materials |
| Bio Content Percentage | 60% |
| Base Material | Plant-derived polymers |
| Color | Natural/Customizable |
| Processing Method | Injection Molding |
| Biodegradability | Industrial Compostable |
| Mechanical Strength | High |
| Thermal Stability | Good up to 100°C |
| Moisture Resistance | Moderate |
| Applications | Packaging, Consumer Goods |
| Certification | USDA BioPreferred |
| Origin | Renewable Resources |
| Odour | Low |
| Recyclability | Partially Recyclable |
As an accredited Bio-Based Series factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Bio-Based Series packaging features a sturdy 5-liter green canister with a sealed cap, eco-friendly label, and clear product identification. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Bio-Based Series: 16–18 metric tons per 20-foot container, securely packaged for safe international shipment. |
| Shipping | The **Bio-Based Series** chemicals are securely packaged in compliant, leakproof containers. Each shipment includes proper labelling, safety data sheets, and is handled by licensed carriers in accordance with environmental and hazardous material regulations. Temperature and humidity controls are maintained to ensure product stability and integrity throughout transit. |
| Storage | The storage of **Bio-Based Series** chemicals should be in a cool, dry, well-ventilated area away from direct sunlight and sources of heat or ignition. Containers must be tightly sealed to prevent contamination and moisture ingress. Store away from incompatible materials, and ensure all storage complies with relevant safety regulations and the product's safety data sheet (SDS) recommendations. |
| Shelf Life | The Bio-Based Series chemical has a shelf life of 12 months when stored in original, sealed containers under recommended conditions. |
Competitive Bio-Based Series 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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In our own daily production workshop, the smells, the sounds, and the needs of modern industry stay constant. Over the years, our team noticed a pattern across client feedback and field trials: a rising demand for raw materials that cut petroleum reliance, ease environmental compliance, and still hit performance targets for detergents, packaging, agricultural films, coatings, and more. That demand shaped the creation of our Bio-Based Series. Every drum, every bag, every shipment of this product comes from real lab effort—fermentation tanks, reactors, quality testing lines—entirely inside our own facilities.
Today, the Bio-Based Series contains models such as BB-530, BB-670, and BB-900. These are not resins or additives that simply “contain renewable materials.” Each model holds a backbone of plant-derived monomers and biopolymers developed to reduce dependence on fossil hydrocarbons.
In the early days, biopolymers meant quirks and compromises. Old starch-based films turned brittle after a month, “green” surfactants foamed at the wrong temperature, and water uptake hit performance hard. We spent years screening new enzyme catalysts, selecting agricultural feedstocks, and optimizing bioprocess routes. These efforts brought about breakthroughs you'll find in the BB-530, BB-670, and BB-900 models.
Put simply, BB-530 works best in rigid or semi-rigid applications. We're talking about trays, casings, and containers for food contact or electronics packing. Its tensile strength sits above the typical polylactic acid, but it flows easier than many fossil-based resins. BB-670 gives flexibility and elongation without turning sticky or fragile under heat. We formulated it for mulch films, garbage bags, and liners—fields where both mechanical resilience and compostability matter. Customers who run pilot lines say it extrudes like LLDPE but composts in local conditions. BB-900 ramps up the barrier properties, meeting specifications for coatings where moisture and oxygen sensitivity cause real waste. Whether keeping wheat crackers fresh for six months or making anti-corrosive liners for drums, this model comes from careful adjustment of side-chain architecture and controlled polymer branching.
Direct feedback and careful batch testing guided our final specifications. During early 2022, one food packaging customer lost whole shipments to leaky PLA trays. We analyzed the root cause—an uneven crystallinity profile and poor hot-fill performance. By mid-year, adjusting the blend ratio and crystallizer content produced BB-530’s higher softening point (110-115°C) and slower moisture uptake (below two grams per square meter per day at 40°C and 75% RH).
For mulch film processors using BB-670, we focused on melt-index tuning. Many biopolymers clog extruders or sag at low draw speeds. BB-670 rarely sticks, cuts waste rolls, or turns gummy in humid warehouses. Whether casting sheets at 180°C or blowing films at 220°C, the processing window remains wide. In this business, processors call at midnight if roll stock fails mid-shift—so these real-world benchmarks drive every production run.
The BB-900 model came from client demand across barrier coatings, not from market trends. Solvent-based barrier products often drip, smell, and create fire hazards. BB-900 achieves sub-40 gram per day per square meter oxygen permeability but stays waterborne, lowering total VOCs by 95 percent compared to standard solvent coatings. Based on multi-week pilot trials at a paperboard plant, we cut product losses due to curling edges by half. This matters to the people keeping the machines running.
It starts with traceability. Our teams source primary feedstocks from managed farms—cassava, sugar beet, and corn—with full chain-of-custody statements. Raw monomers, such as lactic acid or itaconic acid, arrive with isotopic tests confirming they stem from photosynthetic carbon, not oil cracking. Within our reactors, we track polymerization batches through to granule and drum, logging key metrics for every lot.
Many end-users approach us worried about regulatory changes, especially in markets where bans on single-use plastics keep rolling in. BB-series products pass EU 2019/904 and 2018/852 rules for compostability and recovery. Our own application lab runs EN13432 testing on new blends. BB-530 and BB-670 meet home and industrial compost certification standards. This grants more than a “biodegradable” label—it means responsibility when these films and trays eventually break down in composting facilities or soil.
During the recent supply crunch in the petrochemical field, we proved that bio-based polymers can keep lines running during outages or price spikes. Feedstock diversity shields customers from oil market turmoil and creates value—especially for brands that market with clear sourcing and carbon reporting.
Not every client measures “green value” in marketing buzzwords. Our core clients want performance. At the production line for detergent pods, softness and film thickness need to stay tight. BB-900, once optimized for the required shelf life and dissolution rate, let one client cut pod breakages by a third. Sheet extruders for food trays track warpage after hot fill. Our lab designs BB-530 blends that stay flat even after reaching 90°C.
Packagers in the e-commerce space pushed us for higher puncture resistance—especially as last-mile shipping grows intense. Here, BB-670 films resist sharp edges but still allow for composting in warehouse facilities. In nearly every case, specifications and blends come from feedback, not copy-paste datasheets.
Many competitors offer “biodegradable” options, yet most are only partly plant-based, blending fillers with petrochemical resins. BB-series products contain no petroleum-derived backbone, giving them a different behavior from production to end-of-life. They process at similar temps to traditional LDPE or polystyrene but start from renewable raw materials, steadily reduce embedded carbon, and become part of the biological cycle after use.
Long-term field trials in wet, cold, or high-exposure climates taught us a lot about polymer engineering. Most commodity resins break down slowly and scatter microplastics; our BB-530 and BB-670 fully degrade under composting or soil conditions, and do not leave persistent residues. The initial cost-per-ton is a little higher, but lifecycle costs drop for partners facing landfill charges, extended producer responsibility laws, or brands that aim for closed-loop supply chains.
Another big difference comes from process chemistry. In our plant, bio-based monomer synthesis creates less wastewater and uses milder conditions than fossil monomer cracking. Local authorities now track more stringent emissions and effluent. Our lines rely on closed-loop water management and on-site biological treatment for byproduct streams. These choices aren’t about checklists—they affect daily operation costs and long-term regulatory exposure.
Running a chemical plant gives a special awareness of the whole material lifecycle. Trucks come and go, batches get tested, and shipments head to dozens of markets. BB-series products fit into existing supply chains, but with training and practical support. Our technical teams join clients on their floor—altering process steps, recommending temperature changes, and looking over roll stock.
Warehouse staff and machine operators now work with rolls and granules derived from annual crops. This sometimes changes the scents in the air, and it affects packaging flows. BB-530 and BB-670 move easily on standard pneumatic conveyors, just as petrochemical resins do, but our engineers often tweak dryer or extruder settings to cut energy usage and keep output consistent. Tooling wears at the same pace as it did with legacy resins. Over months, the biggest difference shows up in reduced dust and static, helping staff in hot, dry climates.
Sustainability certifications come up more during regular audits—especially for export clients. BB-series models hold third-party certificates recognized across global markets, meaning easier customs clearance and lower supplier verification costs. In our experience, this makes fixed delivery timelines during peak seasons much more predictable.
No production shift runs without hiccups. Seasonal changes in agricultural feedstock affect color and odor in a batch. We run continuous tests, filtering off-odors and standardizing color prior to pelletizing. Shipping disruptions sometimes delay raw material arrivals, so we keep buffer stock and have backup suppliers within a 250 km radius. Our approach comes from years of tight production schedules, where a two-day delay can throw off a global rollout.
Many clients want education—not just specs. Our trainers host on-site workshops, teaching both line staff and supervisors how to adjust for new resin properties. Video calls, hot line support, and local language technical manuals answer urgent questions during launch and scaling. Sales doesn’t handle the calls—our own production chemists do, since they built the process recipes hands-on.
Technical support travels with the product. If a batch runs off-standard or reacts unexpectedly in blending, we guide processors through re-drying, extrusion tweaks, or mixing adjustments. We keep reference samples on hand, and provide new test blends without fuss or delay. This approach saves finished goods, avoids costly downtimes, and builds direct trust.
Every model in the BB-series starts in our pilot lab. Our chemical engineers run iterative screening, but we learn most when product reaches a real factory. Over the last few years, field tests highlighted that local humidity, plant water quality, or nearby air pollutants sometimes change final film strength—a lesson only daily production can show. We tweak monomer ratios, try different stabilizers, and keep clients updated before large batch changes.
Long-term partnerships with end users shape new grades. One packaging client wanted films with both higher clarity and improved tear strength. Our R&D team spent three months refining polymer branching before reaching the right solution. New models often go through a dozen test runs before their first commercial truckload ships.
For anyone managing real-world waste streams, it’s clear that landfill and incineration raise compliance costs. Our clients use BB-series in cities with advanced composting or digestion plants, turning old film or trays back into feedstock for agriculture or power. Lifecycle studies found that substituting even half of annual resin demand with BB-series grades cuts net CO2 releases by about 60 percent. This includes material sourcing, shipping, compounding, and end-of-life phases.
Waterborne BB-900 coatings slash VOC emissions in enclosed spaces. Many packagers run their production shifts around city air-quality requirements. Local governments push for cleaner emissions—and with BB-900, site inspections dropped significantly for volatile emissions in the past year.
These facts don’t come from brochures. They grow from audits, internal tracking, and site partnerships. Our field engineers collect this data each quarter.
We build the Bio-Based Series in direct response to modern industry’s problems—changing legislation, feedstock volatility, customer demands for compostable, and a planet that needs fewer non-degradable materials. Every finished batch runs under our roof, by people who answer directly for quality and reliability.
Alongside all the technical benefits, one truth stays clear: businesses want stability. Our production, support, and continuous lab development give that stability across hundreds of production floors. Bio-based doesn’t mean uncertain. It means building something sustainable, traceable, and accountable, using the best chemistry and straightforward relationships.