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HS Code |
797962 |
| Product Name | Reactive SH-P 6R Brown |
| Type | Reactive dye |
| Color | Brown |
| Form | Powder |
| Solubility | Water-soluble |
| Application | Textile dyeing |
| Chemical Class | Reactive |
| Recommended Fiber | Cellulosic fibers (e.g., cotton) |
| Shade | 6R (reddish brown) |
| Fastness | Good wash fastness |
| Ci Number | CI Reactive Brown 6 |
| Molecular Structure | Contains reactive groups |
As an accredited Reactive SH-P 6R Brown factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Reactive SH-P 6R Brown is packaged in a sealed, sturdy 25 kg fiber drum with a labeled, moisture-resistant outer covering. |
| Shipping | Reactive SH-P 6R Brown is packaged in secure, moisture-resistant containers to prevent contamination and degradation. Shipping complies with chemical transportation regulations, including clear labeling and documentation. The product should be stored and transported in a cool, dry environment away from incompatible substances, ensuring safety during transit and delivery. |
| Storage | Reactive SH-P 6R Brown should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed and properly labeled. Avoid contact with strong oxidizing agents and moisture. Store at temperatures below 25°C to preserve stability and prevent degradation. Ensure chemicals are stored according to local regulations. |
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Purity 98%: Reactive SH-P 6R Brown with a purity of 98% is used in textile dyeing, where it provides deep and consistent brown color shades on cotton fabrics. Molecular Weight 650 g/mol: Reactive SH-P 6R Brown with a molecular weight of 650 g/mol is used in cellulosic fiber printing, where it optimizes dye fixation and wash fastness. Solubility 100 g/L at 20°C: Reactive SH-P 6R Brown with a solubility of 100 g/L at 20°C is used in aqueous dye baths, where it ensures complete dispersion and uniform application. Stability Temperature 120°C: Reactive SH-P 6R Brown with a stability temperature of 120°C is used in high-temperature dyeing processes, where it maintains color integrity under extended thermal exposure. pH Stability Range 4-11: Reactive SH-P 6R Brown with a pH stability range of 4-11 is used in varied pH environments during garment processing, where it prevents precipitation and maintains shade reproducibility. Particle Size D50 < 5 µm: Reactive SH-P 6R Brown with a particle size D50 less than 5 µm is used in inkjet textile printing, where it achieves smooth print resolution and prevents nozzle clogging. Tinctorial Strength 110%: Reactive SH-P 6R Brown with 110% tinctorial strength is used in pad dyeing, where it delivers intense coloration with reduced dye consumption. Moisture Content <1%: Reactive SH-P 6R Brown with moisture content below 1% is used in dry formulation blending, where it enhances storage stability and prevents caking. Light Fastness Grade 6: Reactive SH-P 6R Brown with light fastness grade 6 is used in outdoor textile applications, where it resists fading under prolonged sunlight exposure. Residual Salt Content <0.5%: Reactive SH-P 6R Brown with residual salt content less than 0.5% is used in fabric dyeing, where it minimizes effluent salinity and supports eco-friendly processing. |
Competitive Reactive SH-P 6R Brown 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.
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Tel: +8615365186327
Email: admin@ascent-chem.com
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Across three decades in dyestuff manufacturing, trends come and go, yet demands for color consistency, wash-fastness, and ease of application remain. We designed the Reactive SH-P 6R Brown to deliver what mills and finishing houses ask for: a reactive brown that simplifies recipe planning, reduces reworks, and respects resource constraints. Technical staff and color managers often mention stain migration, low yield, and unpredictable fixation rates with certain browns. We’ve tackled each of these in-house, drawing from the long grind of batch-to-batch quality control and feedback from high-volume users.
SH-P 6R Brown, structured as a mono-reactive vinyl sulfone type, passes through our multi-stage purification and blending process, eliminating the dusting and speckle issues that turn conventional browns into a headache for package dyeing plants. Spec-wise, this model targets cotton, viscose, and blends containing cellulosic fibers, especially in jet, package, and continuous dyeing machines. We settled on dye strength to maintain a single dosing rate—for most liquor ratios common in open-width machines—helping avoid confusion in day-to-day production.
Many browns on the market promise shade strength, but stray under high temperatures, or lose clarity through repeated washes. SH-P 6R Brown keeps tone under alkali, and the fixing group ensures strong covalent bonding—technicians report reduced bleeding even with soft water. Because we run all lab and pilot batches using standard international protocols, customers get reproducible shades without having to chase small tweaks at every step.
Shifting to this product means less downtime spent recalibrating. In the late 2000s, customers struggled with patchy results from legacy brown dyes, as variable particle size interfered with micelle formation during liquor circulation. Our chemists responded by reworking core-crystallization and post-filtration. Field tests, alongside comparative historical data, show our 6R model delivers deeper penetration on heavy woven cotton and superior leveling on viscose tabby, often completing exhaust dyeing up to 20% faster than older bis-reactive browns.
We evaluated SH-P 6R Brown against widely used 5R and 7R formulations. The 6R model provides a slightly warmer tone and increased build-up on repeated dosing, with minimal risk of overtone. Conventional brown dyes sometimes cause ring dyeing or leave light spots after enzyme washing; our latest granulation and dispersant system overcame this, so finishes come out smoother with no unintended side-tones.
Most manufacturing plants want flexible shade adjustment, especially in fast orders. SH-P 6R Brown dissolves quickly at low temperatures, which streamlines shade correction. Color controllers in multiple markets report needing fewer auxiliary products compared to legacy systems. This means less foam control and less reliance on anti-migrants, reducing both costs and complexity.
Reactive SH-P 6R Brown meets medium and large-scale production runs with strong reproducibility and minimal shade drift from lot to lot. Typical usage spans apparel fabrics, socks, terry towels, napkins, and high-pile textiles. Mills producing both yarn and piece dyeing benefit from low salt and alkali demand. In many plant settings, this feature directly impacts effluent load, helping sites improve their environmental footprint. Yields routinely meet global RFT standards, making large orders less likely to trip up on shade rejections.
Lab staff working with short order times rarely enjoy troubleshooting. Our product’s fine granulation and high solubility mean little residue and a lower risk of filter blockages during lab-to-bulk transfer. Chemists can scale lab matchings directly without factoring in excessive variance.
Pressure is constant on chemical suppliers to improve ecological impact. We see end brands demanding less toxic load and higher compliance. By tightening control on unreacted monomers and trace metal content, our 6R Brown achieves global Oeko-Tex eligibility and consistently passes major brand RSL screens. Mills benefit from easier certification renewal cycles, since regulatory compliance comes baked-in rather than as a retrofit.
Production partners have flagged issues with dye carry-over in water recycling lines. Our finishing team adjusted the dye’s affinity and wash-off properties, creating a cleaner backwash and reducing color carry-through into subsequent rinses. Sites using our product report fewer shut-downs for tank cleaning and faster throughput on continuous range lines.
SH-P 6R Brown fits best with automated dosing systems popular in larger facilities. We built in anti-caking characteristics, so powder flows through elevators or vacuum lines without bridging. Mill managers tell us this prevents unplanned maintenance stops, particularly when running multiple browns or other colors in same shift. In-house testing guarantees the dye hydrates fast, even under high-speed injection.
Plant trials proved that digital color matching programs achieve results faster with our product, since dyeing curves remain stable over time. Most color kitchens now rely on software-driven recipes; stable strength and clarity ease the transition from sample to commercial lot, reducing the frustration of off-shade rework that can tie up resources.
Collaboration drives our R&D cycle. One textiles exporter in Southeast Asia highlighted that previous browns produced dull or grey undertones after peroxide bleaching. Switching to SH-P 6R Brown produced a truer, redder brown that stood up to local hard water conditions. Another partner in Eastern Europe ran bulk jet dyeing trials, reporting nearly 5% less salt usage and lower final bath conductivity, a win for their tight discharge limits.
Several spinning houses faced high foaming on older brown mixes, extending washing cycles and water use. Pilot runs with our 6R model showed stable foaming profiles and shorter wash-off times. These tangible shifts carve hours off daily production schedules.
The ongoing challenge in textile chemical supply remains the balance of price and long-term reliability. Cheap powders can leave uneven color on thicker substrates, while premium brands sometimes fail to justify cost with lasting value. SH-P 6R Brown enters at a point where shift operators, lab managers, and financial controllers all see the upside—a trusted shade without premium pricing overhead.
Plants benefit from using fewer dye auxiliaries, meaning simpler stock management and reduced chemical waste. Over several production seasons, this has helped partners lower their per-yard costs. By focusing on a mono-reactive approach, we keep hydrolysate build-up low, giving mills better control over color yield and wastewater output, two critical factors in both compliance and bottom lines.
Producing reliable dyes is not a matter of proprietary secrets; it’s the result of steady work over years, learning from the few percentage points where failure sneaks in. We observed, through hundreds of plant trials, how minor tweaks in particle size or dispersant ratios shift shade outcomes, fixations, or operational headaches. Reactive SH-P 6R Brown embodies these lessons. It does not chase flash trends, but rather supports real needs for dependable process runs and low-defect output.
Mill leaders and technologists often feel the pressure of change—new machinery, faster turnaround expectations, and tighter regulations. Overhauling color lines isn’t always an option. The 6R Brown arrives tuned for plug-in performance with existing infrastructure, minimizing staff retraining and keeping costly downtime off the schedule.
Global textile supply chains face tougher scrutiny, reshoring trends, and greater demand for traceability. Brands ask tough questions—how sustainable, how reproducible, how safe is every component in the dye-house supply? By manufacturing the 6R line using traceable raw materials and strict batch monitoring, we help downstream partners meet these demands and tackle audit cycles with confidence.
Today’s market increasingly links chemical selection to sustainability scores and restricted substance limits. By formulating SH-P 6R Brown for cleaner application and easy discharge treatment, we see fabric finishers pass brand audits faster and reduce concern over non-compliances. For us, it’s not just about responding to updates in international standards, but steering development to pre-empt them.
We learned the hard way that even the smallest inconsistencies—unexpected lumps, dusting, or foaming—can halt a line and waste hours. To counter this, our production line maintains strict humidity and temperature controls, while in-line sieving screens out fine particulates before packaging. Technicians receive dye that flows, wets out, and dissolves clean at the intended dosing point. No more spending extra time mixing to break down oversized lumps; no fine dust escaping to clog filters.
Multiple users shared that quick-dissolving, fine-grained SH-P 6R Brown let their teams skip pre-mixes and shorten the time from lab match to bulk scaling. Small gains like these translate into real operational savings, boosting confidence in process scalability.
Reproducibility is everything when dyeing for major apparel exporters or high-volume contract work. Missed shades mean late deliveries, returned goods, and lost contracts. SH-P 6R Brown keeps batch-to-batch variation within the tight limits set by low-tolerance markets, saving downstream headaches. Users find that, year after year, their color cards for core browns require less revision, easing customer negotiations and shortening time to approval.
The question many buyers ask—how does this brown behave on high-rep short runs? Our results point to minimal build-up shift, whether working with continuous lines or smaller sample dyeing vessels. The dye’s easy-to-predict strike and leveling keeps targets in reach for quick-turn schedules.
In textile chemistry, no two seasons look the same. Color forecasts, raw fiber sources, and machinery parameters shift. A shade brown that satisfied last season’s knitwear program might fall short for next year’s workwear contract. The SH-P 6R Brown formulation flexes for this reality. As machinery speeds climb, liquor-to-goods ratios tighten or loosen unpredictably, and water treatment rules tighten, plant managers working with the 6R model find themselves rarely scrambling to adapt recipes or procedures under pressure.
Consistent performance across all these moving parts means less need to keep multiple brown dye lines on hand. Teams standardize around a single SKU and spend more time running machines than sorting stock.
For our part, product introductions like SH-P 6R Brown trace back to days on the shop floor and talks with mill supervisors troubleshooting failed batches. It’s one thing to formulate a dye in a controlled lab, but entirely another to support real-time production, across climates, equipment, and fiber origins. Every lot we ship starts from raw material screening, passes through close in-process checks, and finishes with pre-shipment shade, strength, and solubility confirmatory tests.
By listening to knitting, weaving, and garment-dyeing customers worldwide, we continually review field performance and adjust in-house standards, never settling for theoretical compliance alone. Each improvement emerges directly from practice and partnership.
Reactive SH-P 6R Brown stands as a product of years spent walking through dye houses, learning from daily production ups and downs, and refining formulation beyond what standard specs can show. Robust color, stable application, straightforward handling, and strong compliance—these traits matter less in technical write-ups but far more in true production environments. Mills choosing our dye do so not on paper promises, but the visible, lasting improvements to efficiency, fabric quality, and peace of mind.
For manufacturers watching costs, quality, and compliance with equal care, 6R Brown continues to earn its place not for the numbers in a datasheet, but for the hours, headaches, and lost batches it quietly prevents every single day.
