|
HS Code |
760352 |
| Product Name | Propolis Block |
| Type | Natural bee product |
| Main Ingredient | Propolis |
| Form | Solid block |
| Color | Brown |
| Texture | Resinous and sticky |
| Odor | Aromatic, balsamic |
| Usage | Raw material for extraction or direct use |
| Origin | Collected from beehives |
| Main Benefit | Antimicrobial properties |
| Storage Condition | Cool, dry place |
| Weight | Varies (often sold by grams or kilograms) |
| Intended Users | Apiarists, herbalists, manufacturers |
| Allergen Warning | May cause allergic reactions in sensitive individuals |
| Shelf Life | 1-2 years if properly stored |
As an accredited Propolis Block factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Propolis Block comes in a sealed 100g bright yellow plastic pouch, featuring bold black lettering and clear dosage and safety instructions. |
| Shipping | Propolis Block should be shipped in sealed, airtight containers to maintain integrity and prevent contamination. It must be kept cool and dry, away from direct sunlight and strong odors. Proper labeling and handling instructions should be included to ensure safe transport, complying with local and international shipping regulations for natural chemicals. |
| Storage | Propolis Block should be stored in a cool, dry place away from direct sunlight and moisture. Keep it in a tightly sealed container to prevent contamination and preserve its volatile components. Avoid exposure to heat and strong odors, as these can affect the quality and composition. Store separately from chemicals and food products, adhering to safety and labeling guidelines. |
| Purity 98%: Propolis Block with 98% purity is used in pharmaceutical tablet coating, where it increases antimicrobial protection and extends product shelf life.Viscosity 1500 cps: Propolis Block with a viscosity of 1500 cps is used in topical ointment formulations, where it enhances spreadability and uniform active ingredient distribution.Particle Size <10 μm: Propolis Block with particle size below 10 μm is used in cosmetic creams, where it enables rapid skin absorption and improved bioavailability.Melting Point 64°C: Propolis Block with a melting point of 64°C is used in lip balm manufacture, where it ensures stability during production and use in varying climates.Moisture Content <5%: Propolis Block with moisture content below 5% is used in food packaging films, where it maintains barrier integrity and reduces microbial contamination.Stability Temperature 45°C: Propolis Block stable up to 45°C is used in nutritional supplement capsules, where it ensures consistent potency during storage and transport.Residual Solvent <0.1%: Propolis Block with less than 0.1% residual solvent is used in medical adhesive formulations, where it minimizes toxicity and ensures compliance with safety regulations.Total Flavonoids 20%: Propolis Block with total flavonoids content of 20% is used in oral hygiene products, where it significantly enhances antibacterial efficacy. |
Competitive Propolis Block prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: admin@ascent-chem.com
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We know the difference quality makes—not just because we manufacture Propolis Block every day, but because our business partners give us direct feedback on what works for them in a real production setting. Propolis Block, model PB-200, is our answer to years of questions about purity, processability, and shelf life. Sourced from the controlled resinous secretions of managed bee colonies, each block comes in pressed solid form at 200-gram net weight, a size chosen to simplify weighing and handling on fast-moving production lines.
Over time, we’ve seen the inconsistencies innate to wild-harvested propolis—the dark, sticky chunks that show up in sacks, each one with its own mix of leaf bits, wax, grit, and moisture. We use slow extraction, not heat blasting, then cold-press filtration. Under these conditions, phenolic compounds and natural flavonoids stay close to their original state, and unwanted wax and larger impurities get filtered away. The result is always a dense, smooth block—not sticky, not crumbly, and free of resin streaks. Every block falls within a moisture range of 2–4%, measured with calibrated meters for batch consistency.
Early on, local honey processors shared concerns about excess wax and trapped debris in traditional propolis chunks. These cause headaches in tincture making and finished product clarity. Typical grinding steps gum up equipment, and extracting clean, stable tinctures takes repeated filtration. With our Propolis Block, these headaches go away. There’s no sudden cloudiness in solution, and processors report better solvent extraction yields without extra passes through filter cloths.
Uniform melt point separates PB-200 from batches made with crude or mixed-origin propolis. Each block softens at roughly 65°C, important for operations using hot extraction tanks or melt-mixing propolis into balms and creams. Irregular wild propolis can burn or crust at lower temperatures, which ruins the aroma and reduces natural actives. By locking cocoa butter content below 6%, there’s no risk of wax separation or oil weeping onto stored blocks. Many operators told us oils leaching from other suppliers’ blocks forced them to clean storage bins far more often. Ours leave behind a dry compartment and little to no residue.
We started out with smaller washers and manually pressed molds, producing propolis only for nearby soap and cosmetics businesses. Scaling up, we moved to stainless steel batching tanks with inline filtration—not just to meet capacity but to cut the labor in scraping, remelting, and repouring. One challenge was getting color consistency: Big buyers want uniform brownish-gold throughout entire shipments, not the dark green streaks that come with unfiltered propolis blends. By logging each production cycle, setting batch references by colorimeter readings, and cross-checking with incoming raw propolis records, we control for seasonal color swings. The result is a product that looks and smells the same in January as it does in August.
On larger runs, palletization becomes essential. Each PB-200 block is shrink-wrapped and coded for traceability. Warehouses dislike loose or sticky product because it attracts pests and fouls up storage racks. With lower water content and a firmer press, Propolis Block does not stick, run, or break apart during routine moves—resulting in minimal loss and no dust on forklift forks. Our forklifts stay cleaner, and work crews have fewer issues with waste or powder drift. Managers tell us they can batch-block hundreds of kilograms without adjusting downstream blending procedures.
Propolis Block saves time in dissolving, and our partners use it successfully in solvent extractions for capsules, tinctures, and dental preparations. Each batch runs through a HPLC test panel before shipping: total flavonoids and CAPE content are scored, with results reported directly on each carton. This transparency grew from requests by contract manufacturers who wanted numbers, not vague claims, when responding to regulatory or client audits.
The dense, uniform pressing means each block can be scored, cut, or portioned without shattering. Our early attempts at lower compression left air pockets—these caused crumbled corners and wasted material when splitting blocks. By optimizing our press pressure and pre-conditioning the filtered propolis, we get clean, solid divisions whether you’re using band saws or hand tools. We’ve eliminated edge crumbling and shaved off unnecessary handling loss.
Crude propolis can hide mold or spoilage if stored too damply; we see it in shipments sent for testing from other regions. By keeping moisture controlled and vacuum sealing before packing, Propolis Block stores well for up to 24 months at room temperature, with no obvious drop in phenolic value. Some suppliers sell frozen blocks to extend shelf life, but this raises handling costs and increases the chance of condensation and product softening on defrost. Our approach uses lower moisture and sealed packs instead, keeping things simple and reliable for our distributors and end users.
Dental product manufacturers switching from scraped propolis resin to PB-200 blocks have cut cleanup time in half, by their own reporting. They also see fewer lot-to-lot color swings and have reached desired alcohol solubility with batches as small as 50g/L. Dietary supplement makers appreciate the reduction in insoluble resin, as filtration speed improves and post-filter loss goes down. We see this especially in capsule contractors, who deal with fines and precipitate which, in traditional fines, sometimes stuck filters or clogged encapsulation nozzles.
Cosmetics labs mix Propolis Block directly into warm-phase bases. Unlike powdery or grated propolis, our dense block does not form clumps or trap air pockets when melted. This means faster blend times and smoother textures in creams and ointments. Our team adjusted block size so that it fits typical phase hoppers—no need for custom chopping rigs. Skincare formulators appreciate the blend of clarified polyphenols with no plant grit or wax strands, because that causes application drag and coarse feel in formulations not filtered again.
In animal health, using propolis as a feed additive or topical supplement raises concerns about contamination and off-odors. Customers who have adopted blocks over crude scrapings reported that enrobed feed pellets stay fresher, and animal intake is steadier—likely due to the removal of bitter brown waxes and leaf debris. Several apiary veterinarians noted higher consistency in bee gut health when supplementing with clean, controlled-proportion propolis block compared to variable home-extracted material.
As a manufacturer, we watch for the real differences that matter after purchase—not claims made in catalogues or labels. Propolis Block stands out because of its process clarity and what’s left out. Unrefined propolis contains not only active resins but also hundreds of trace contaminants from hives or collection cloths: slivers of wood, dead bees, dust, and occasionally fungal growth. We take apart each raw shipment under UV to look for hidden contamination, log contaminants found, and screen batches on entry so each outgoing block has the same low contaminant baseline.
We compare test results from crude and direct-extract propolis, looking for residual pesticide and heavy metal traces. In some sources, pesticide residue has reached unsafe levels, especially from industrial beekeeping regions. With control over our incoming raw material, we reject these batches outright, protecting end users from an invisible but serious hazard. Only filtered propolis block batches with certified clean reports go to pressing—a step skipped by many low-volume resellers who merely repackage wild scrapings.
Temperature stability ranks high for our clients—medical suppliers and industrial processors can’t risk variable melt points. Competing propolis products often show a 10°C range in softening, but our block, thanks to careful filtration and degumming, melts reliably just above 65°C. Producers working with ointments or melts avoid stuck tanks, and finished products maintain clarity and texture batch after batch.
Documentation matters in today’s regulatory environment. A block with batch numbers, HPLC content reports, and traceable raw material records makes life easier for operators facing audits or certification reviews. We respond by printing batch certifications on each outer carton, and by supplying scanned test reports on request. Unsurprisingly, our customers say this saves weeks each year in paperwork and regulatory back-and-forth.
Advance reporting and high scrutiny in propolis sourcing does more than avoid regulatory headaches; it keeps businesses moving when production capacity strains. Pharmaceutical buyers who once hesitated to use propolis because of quality swings find confidence using PB-200 since results stay in a known range. Repeatability means less time spent recalibrating, less troubleshooting, and faster launches.
We support application trials. New customers often test solubility, color, and melt behavior versus other market offerings. Instead of one-size-fits-all marketing, we ship real blocks for their labs to cut, weigh, and dissolve as they see fit. This open approach has led to honest feedback—if blend strength drops off, or melt times change, they call us directly, and we make batch adjustments for future runs.
Handling is safer, too. The pressed block eliminates dust and crumbling seen with powdered or grated propolis. Warehouse managers note improved air quality and less need for respiratory PPE during bulk handling and block portioning. Digestible products, tinctures, and lozenges can be brought to market with cleaner propolis, meaning clarity and fewer sediment issues for end users.
In product development, R&D groups appreciate the full spectrum preservation our slow, low-temperature extraction and pressing provide. Key natural compounds, such as caffeic acid phenethyl ester and pinocembrin, show higher test values in our control runs compared to flash-extracted or heated crude. Supplement formulators and health product lines can promote clear test numbers, not just ‘natural source’ claims.
Those who use Propolis Block don’t want to second-guess every batch or waste time with rework. By spending time in their factories, talking with line managers, and checking solvent tanks and blenders, we’ve learned what makes an ingredient valuable: it works the same way every time. PB-200 stays true to its intended quality, so users can plan, forecast, and hit production targets.
Feedback cycles matter. If a batch comes in softer or discolored, we retrace the batch step by step until the issue is fixed—not just for the buyer but for the next production run. We find that open dialogue and clear logging of deviations win us longer partnerships and grow product lines at both ends of the supply chain.
There’s also less ingredient wastage for our customers, with fewer batch corrections and reduced inventory shrinkage. As one major user noted, “It comes in, we cut, it melts, no mess—move on to the next batch.” Less time fiddling. More time shipping final products.
We’re continuously reviewing extraction and filtration steps to improve throughput and active content. Current R&D centers on maximizing phenolic absorption rates without losing melt properties. The goal: greater yield per gram for both extraction plants and end-product blenders.
By linking field sourcing directly with batch processing logs and making improvements based on client feedback, we expect to push our Propolis Block line toward even higher consistency and cleaner profiles. Every year brings tighter regulations, shifting quality standards, and rising user expectations. Our close-involvement approach and willingness to hear even minor usage issues help keep us responsive, supplying propolis that delivers performance where it counts—on the lines, in the labs, and in the real world where people and products meet.