|
HS Code |
694913 |
| Botanical Name | Boehmeria nivea |
| Common Name | Ramie Extract |
| Plant Part Used | Leaves and stems |
| Extraction Method | Solvent extraction |
| Appearance | Brownish-yellow powder |
| Solubility | Soluble in water and ethanol |
| Active Components | Flavonoids, polyphenols, amino acids |
| Odor | Mild herbal smell |
| Applications | Cosmetics, food additives, pharmaceuticals |
| Storage Conditions | Cool, dry place, away from sunlight |
As an accredited Ramie Extract factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Ramie Extract is packaged in a 500g sealed, food-grade plastic pouch with a resealable zipper, labeled for ingredient purity. |
| Shipping | **Shipping Description for Ramie Extract:** Ramie Extract is shipped in tightly sealed containers to prevent contamination and moisture exposure. Packages are labeled according to regulatory requirements and are protected from light and extreme temperatures. Ensure containers are upright during transport. Follow appropriate safety guidelines and documentation for chemical handling and delivery. |
| Storage | Ramie Extract should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat. Keep the container tightly closed to avoid moisture absorption and contamination. Store separately from incompatible substances and strong oxidizers. Proper labeling and handling in accordance with safety guidelines are recommended to ensure stability and preserve the extract’s quality. |
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Purity 98%: Ramie Extract with Purity 98% is used in skincare formulations, where it enhances antioxidant capacity and skin protection. Viscosity 15 mPa·s: Ramie Extract of Viscosity 15 mPa·s is used in hair care serums, where it improves texture and spreadability. Molecular Weight 1800 Da: Ramie Extract with Molecular Weight 1800 Da is used in pharmaceutical gels, where it increases bioavailability and absorption. Particle Size < 10 µm: Ramie Extract with Particle Size < 10 µm is used in dietary supplements, where it optimizes dissolution rate and nutrient uptake. Stability Temperature 85°C: Ramie Extract with Stability Temperature 85°C is used in functional beverages, where it maintains efficacy during pasteurization. pH Stability 4.0–7.5: Ramie Extract with pH Stability 4.0–7.5 is used in cosmetic emulsions, where it ensures consistent performance across product pH range. Solubility in Water >95%: Ramie Extract with Solubility in Water >95% is used in liquid nutraceuticals, where it guarantees homogeneous dispersion for accurate dosing. Flavonoid Content 35%: Ramie Extract with Flavonoid Content 35% is used in health supplements, where it delivers enhanced anti-inflammatory benefits. Extract Yield 14%: Ramie Extract with Extract Yield 14% is used in textile finishing agents, where it improves antimicrobial efficacy of treated fabrics. Ash Content < 2%: Ramie Extract with Ash Content < 2% is used in food additives, where it minimizes residue and maximizes product purity. |
Competitive Ramie Extract prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
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Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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For decades, we’ve walked the fields ourselves, selected sturdy green ramie stalks, and spent late nights refining extraction techniques to bring out the qualities that matter most to our customers and to our own end products. Ramie extract, derived from the bast fiber plant known to many as China grass, represents a different approach to plant-based industrial and specialty formulations. It’s not just another botanical supplement or plant extract on a spec sheet—it demands hands-on experience, careful batching, and an understanding of how subtle changes during extraction affect everything that comes after.
Customers have sometimes asked why we put so much effort into our extraction method. It isn’t about cosmetic marketing. Ramie’s lignocellulose profile makes it a robust option for industries where fiber texture, binding strength, and phytochemical content actually affect downstream processing and product performance. By standardizing extract ratios through our proprietary process, we maintain consistency batch after batch, and what that really means is our customers don’t get headaches from unpredictable variables.
A common question concerns differences between ramie extract and more popular fiber derivatives, like flax or jute. In testing, ramie’s high tensile strength stands out, along with a unique pectin profile and high alpha-cellulose content. These differences matter; we’ve worked alongside end users in textiles, composites, and even skincare, helping tweak formulations and running performance trials to see real results, not just theoretical improvements.
Our model 65R Ramie Extract, for instance, came out of several years of feedback from industrial partners needing improved fiber binding in engineered materials. Standardized to contain a minimum 62% cellulose, this extract increases weight proportion in composites with less sag under load testing. Textile clients see yarns with a tighter, brighter weave. Skin and hair care partners took advantage of a natural silica boost for improved mouthfeel and slip, based on their in-market performance reviews.
Ramie’s not a conventional choice outside of some corners of Asia, where farming and hand-processing define rural industry. We grew up learning those methods—retting by riverbank, hand-beating stalks to separate fiber from woody matter, and scraping runoff to minimize losses. Some manufacturers cut corners and chase mass production, but that’s rarely sustainable long-term. We’ve seen firsthand how poorly treated or rushed processing leads to off-odors or inconsistent extracts, and that never sits well with customers looking for stable, repeatable input.
Because we control the process from harvest to final packing, our team makes real-time decisions based on weather, soil variability, and batch analysis. There’s no one-size-fits-all extraction recipe with ramie: some years require an extra filtration step after a heavy rain season, and in drier years, we modify our solvent ratio to compensate for shrinkage or natural concentration shifts. These aren’t just technical tweaks—our customers rely on us to adapt so they don’t have to rework their own manufacturing lines.
Through ongoing microscopy and chemical testing, we continue to refine extraction yields without compromising the characteristic long-fiber content that gives ramie its strength. Lab data aside, we keep old sample swatches for years to observe real aging, yellowing, and tensile degradation. In some climate zones, inferior extracts from mixed-source ramie have caused hot spots or congealing in paper and film coating, while ours runs through with a smoother profile due to fiber-length retention. These fine distinctions stem from daily boots-on-the-ground attention and a refusal to shortcut the drying or pulping process.
Our most-requested specification, Model 65R, comes as a pale ivory to light beige powder, standardized for solubility and filtered to minimize insoluble residue in industrial processing tanks. By personally managing the grinding and screening, our team maintains a micron range preferred for blending in high throughput mixing equipment; average D50 sits at 45-60 microns, a value we’ve adjusted several times based on customer feedback and flow studies. Water and alcohol soluble fractions range between 75% and 80%, supporting a wide variety of end uses from spray-dried coatings to natural resins.
Trace metal levels stay low—never exceeding a few parts per million for lead or cadmium—thanks to annual soil rotation and upstream water management, not just last-minute filtration. This matters most for medical dressing and food contact applications, and we publish those lab results after every batch, not just for regulatory compliance but because partners demand transparency when their own production lines depend on our consistency.
We offer two common spectrophotometrically verified grades for antioxidant capacity, based on a partnership with a university research center: regular (minimum 1.9 mmol Trolox equivalents/100g) and enriched (2.6 mmol/100g or higher). Enriched comes from select harvests and demands slower extraction at lower temperature, so customers pay a premium, but each year’s results come out in lab and formulation trials—better color stability in paper making and higher shelf-life in personal care products.
Moisture content usually rests below 7%. When customers require longer shipping distances or extra-long shelf-life, we take it down further, never using desiccants that can leave a chemical taste. Instead, our process draws moisture off under carefully regulated conditions using indirect steam at controlled pressure. These steps guarantee the powder resists caking and matches target bulk density every time, easing the flow through augers and silos.
Most inquiries start with textile reinforcement or the hunt for an alternative to synthetic binders in paper and composites. Our ramie extract comes through after many rounds of blind side-by-side comparisons: textiles gain both tensile and tear strength, particularly when blended in cellulose-heavy yarns. Papermakers asked for higher wet strength, so we optimized the extract profile for pectin-rich fractions, making it easier to reduce or replace synthetic polyacrylamides. Bioplastic manufacturers trialed 65R extract at different load percentages and reported that it increased toughness and thermal stability in injection-molded parts, matching or exceeding similar flax extract at lower dosages.
In natural cosmetics, especially hair conditioners and facial masks, clients seek both thickening properties and soothing botanicals. Ramie brings a distinctive feel—light, slippery without tackiness, and works with popular essential oils without phase separation. Feedback from formulators suggests it helps stabilize heavier oil phases, preventing “greasy” residue in final products even at higher addition rates. Years of batch testing showed lower rates of microbial contamination compared to less-refined natural thickeners, providing peace of mind for brands working without parabens.
Agricultural suppliers, in turn, blend ramie extract as a biodegradable soil conditioner, often mixed in with slow-release fertilizers. Because ramie fiber breaks down gradually, it improves soil aeration and root penetration in flooded or heavy clay soils. Farmers we partner with told us their test plots with ramie extracts saw increased crop emergence rates and reduced packing in wet weeks following rainfall. Urban landscaping services use it both in planted green roofs and hydroseeding mixtures to bind soil aggregates and reduce wind erosion.
For years, manufacturers pitted ramie against jute, flax, hemp, and wood pulp, often asking for cost comparisons or technical benchmarks. Performance trials put ramie ahead in specific binder or reinforcement applications, especially where high-heat processing or extended UV exposure degrade other plant fibers quickly. Cellulose content in our standard extract regularly measures above 62%, compared to about 50% for conventionally processed jute and variable results from flax depending on region and year. Ramie’s pectin fraction in particular makes a noticeable difference in wet strength and film-forming ability.
Hemp and flax extracts sometimes offer high tensile strength, but our clients in paper, textile, or composite applications see less predictability with seasonal or geographic variability. With our approach to land management and closed-loop production, we match specs year after year by blending or holding back harvests to reach our guarantees. Feedback from engineers and lab technicians shows that ramie extract results in better edge retention in slitting applications and reduced jamming or gumming of blades—a real-world savings not visible on an initial spreadsheet.
Some clients look only at price or initial color. Ramie runs slightly lighter, making it more appealing for high-whiteness paper or textile applications; its color stability during curing or high-heat finishing also avoids yellowing that often plagues standard wood pulp or low-grade flax fiber. Ramie’s finer surface chemistry means easier blending with dyes and pigments, as operators often see less foaming or residue in pigment tanks and longer intervals between filter changes.
Ramie isn’t a plug-and-play swap for every plant extract or fiber booster on the market. Processing lines set up for softwood or bamboo extracts sometimes need tweaks—changing out auger screws or adjusting pH in holding tanks—to make the most of ramie’s unique composition. We don’t leave clients to guess; our R&D team visits facilities, runs scale-up trials, and provides concrete advice that can cut hours off setup time or prevent mid-run waste.
Some end users expect rapid dissolution or instant clarity, as seen with pure cellulose from wood. Ramie’s long fibers add viscosity and strength but dissolve more slowly. Rather than masking this, our team recommends pre-soaking or slightly higher shear mixing; customers who follow these tips gain stronger, more resilient composites and reduce issues with fiber balling or clogging. A few stubborn holdouts still swear by heated alkaline additions, but from our experience, moderate pre-blending with alcohol speeds up dispersion without damaging the fibrous matrix.
Storage and transportation in damp climates can be a challenge for any natural extract. Rather than relying just on fancy packaging, we modified our dehydration process to target sub-7% moisture and run regular shipping stress tests. Years of exporting across monsoon regions, high-altitude passes, and equatorial ports taught us the risk of even minor lapses. Regular audits and no-nonsense training for warehouse staff keep our product stable and ready for use, no matter the season.
One challenge crops up with regulatory shifts. Every wave of chemical safety standards brings new demands for traceability, heavy metal reporting, or production registration. Because we’ve invested in direct field-to-plant logistics and batch-coded processing, we can provide traceability from field to drum. This has spared our clients from shutdowns or failed audits and keeps us ahead of regulatory curves, rather than chasing paperwork after a problem arises.
What keeps us moving isn’t just technical benchmarks or quarterly sales. We see our customers—textile engineers, cosmetic formulator chemists, agricultural advisors—face daily frustration with inconsistent inputs. So we put boots in the field, hands in the processing vats, and eyes in the lab, always thinking one season ahead. When textile partners begged for less dust and smoother flow, we invested in an automated sifting line, cutting their clean-up and downtime. When agricultural clients found stray residues clogging fertilizer sprayers, we rechecked our micronizing screens and swapped out aging mesh.
Industrial partners sometimes request new blends to match existing recipes. We keep detailed archives—not just lab data, but practical field trial results—to identify loading rates and compatibilities from previous case studies. Spotting a recurring customer pain point led us to refine our UV-stability treatments, not through additives, but by tweaking the timing on our field drying and extending our plant-wide irrigation system. These small shifts add up; a year later, several major clients found their outdoor products lasted longer without visible decay or yellowing.
Once an animal nutrition researcher asked if ramie’s micronutrient content could support ruminant feed blends. We ran protein and mineral tests, supplied sample batches, and tracked palatability and uptake in field herds. Results showed improved fiber digestibility and animal health markers, so now we advise livestock nutritionists on optimal addition rates. Our readiness to collaborate shapes both our next generation of products and partner relationships that last beyond a single order.
Our reliability didn’t come from reading trade journals—it came from years of mistakes, face-to-face feedback, and a stubborn refusal to cut corners when cheaper alternatives tempted the market. Ramie isn’t the easiest crop to grow, nor the simplest to process. Yet out of hundreds of phone calls, late-night adjustments, and floor-level quality checks, we’ve learned what it means to deliver a real extract, not just a commodity powder. Our customers see fewer surprises, waste less time on rework, and ultimately run more competitive businesses because of the values we built from crop to container.
As markets look harder at plant-based ingredients and sustainable alternatives, ramie’s time is coming. We keep pushing ourselves forward, learning from partners across continents, doubling down on quality, and opening the door for new uses—from cleaner bioplastics to better textiles, safer soil conditioners to naturally effective skin care. Our ramie extract isn’t just another entry in a catalog. It’s the result of knowing the land, living the process, and never failing to listen to those who trust us to make their work better.