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Preservastat

    • Product Name Preservastat
    • Alias C17
    • Einecs 931-161-8
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    108357

    product_name Preservastat
    active_ingredient Sodium phosphate
    formulation Ophthalmic solution
    concentration 0.02%
    purpose Anti-inflammatory
    route_of_administration Topical (ophthalmic)
    preservative Benzalkonium chloride
    indications Postoperative inflammation
    dosage_form Eye drops
    manufacturer Bausch + Lomb
    storage_conditions Store at 15°C to 25°C
    package_size 5 mL bottle

    As an accredited Preservastat factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Preservastat is supplied in a sealed, amber glass 100 mL bottle with a tamper-evident cap and clear hazard labeling.
    Shipping Preservastat is shipped in tightly sealed, chemical-resistant containers to prevent contamination and degradation. It is transported under ambient conditions unless otherwise specified by the manufacturer. Package labeling follows regulatory requirements, including hazard identification and handling instructions, to ensure safe and compliant delivery. Shipping is conducted in accordance with local and international chemical transport regulations.
    Storage Preservastat should be stored in a cool, dry place, away from direct sunlight and sources of ignition. Keep the container tightly closed when not in use to prevent contamination and moisture absorption. Store at room temperature, typically between 15°C and 25°C (59°F–77°F). Ensure adequate ventilation in the storage area and keep out of reach of incompatible substances and unauthorized personnel.
    Application of Preservastat

    Applications of Preservastat in Industrial Manufacturing

    Preservastat serves as a high-performance preservative and antimicrobial agent for multiple industrial sectors. Our proprietary manufacturing guarantees batch consistency and customized specification support for a wide range of regulated downstream applications. Below we outline the main industrial use scenarios, explaining application rationale, regulatory requirements, dosage tuning, process integration, and final market products.

    1. Water-Based Paints and Coatings Preservation

    Major paint and coatings manufacturers apply Preservastat during the wet-stage compounding process to suppress microbial growth. Its tailored formulation helps prevent spoilage, viscosity changes, and surface defects caused by mold and bacteria, especially for acrylic and latex emulsions stored in bulk. Batch calibrations ensure protection throughout transportation, warehousing, and customer application, meeting local and global biocide regulations for decorative and protective coatings.

    Industry compliance standards

    • EU Biocidal Products Regulation (BPR) (EU) No 528/2012, Product-type 6 (Preservatives for products during storage)
    • US EPA FIFRA 40 CFR 152 (In-can preservatives)
    • China GB/T 9756-2018 (Water-based interior wall coatings)
    • ISO 11998 (Wet scrubbing cycle requirements)

    Typical usage ratio

    • 0.05% to 0.25% by total formulation weight; adjusted based on emulsion solids, pH, and water activity

    Downstream process integration

    • Added post-neutralization, before pigment dispersion, ensuring full solubilization and matrix distribution during high-shear mixing

    Final product types

    • Interior and exterior water-based wall paints
    • Industrial protective primers
    • Architectural latex coatings
    • Anti-microbial wood coatings

    2. Adhesives and Sealants Bio-Stabilization

    Producers of waterborne adhesives, pressure-sensitive adhesives, and construction sealants select Preservastat to extend shelf-life and reduce failure risks from in-package microbial contamination. Performance testing in PVA, acrylic, and polyurethane-based systems demonstrates stability across varying binder chemistries and filler loads, with routine QA confirming finished product purity for industrial and professional applications.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006—Annex XVII (Restriction of certain hazardous substances)
    • ASTM D3333 (Microbiological resistance testing in adhesives)
    • China HG/T 3950 (Emulsion adhesives for wood)
    • EN 923:2015 (Adhesives—Terminology guidelines on preservatives and bio-resistance)

    Typical usage ratio

    • 0.08% to 0.18% dependent on solids content, formulation pH, and packaging format

    Downstream process integration

    • Incorporated after initial polymer blending, prior to thickener and filler addition or during the cooling stage to avoid thermal decomposition

    Final product types

    • Woodworking adhesives
    • Construction sealants for concrete and glass
    • Label and tape pressure-sensitive adhesives
    • Flexible flooring and wall covering glues

    3. Metalworking Fluid Preservation

    Preservastat features in both concentrate and use-dilution metalworking fluid (MWF) systems. By controlling bacterial and fungal contamination, it helps maintain fluid performance, limits foul odors, and prevents corrosion-inducing byproducts. Critical for CNC machining, grinding, and forming operations, Preservastat’s dosing level ensures long service intervals and compliance with occupational exposure and hazardous substance guidelines.

    Industry compliance standards

    • US OSHA 29 CFR 1910.1200 (Hazard Communication Standard)
    • ASTM E686 (Determining biocidal activity in water-miscible fluids)
    • Germany TRGS 611 (Workplace limit values for MWF components)
    • US EPA TSCA (Toxic Substances Control Act) pre-manufacture notice for biocidal actives

    Typical usage ratio

    • 0.06% to 0.20% in concentrates; adjusted to 0.001% to 0.02% in final-use dilutions based on sump volume and water hardness

    Downstream process integration

    • Dosed in concentrate batching, with further field-top off during CNC sump maintenance or topping cycles as per microbial load monitoring

    Final product types

    • Emulsifiable cutting oil concentrates
    • Semi-synthetic and synthetic coolant systems
    • Metal cleaning fluids
    • Anti-corrosive machining and grinding lubricants

    4. Household and Institutional Cleaner Preservation

    Preservastat actively protects concentrated and ready-to-use aqueous cleaning products from microbial growth during storage and after first use. Major homecare and I&I brands use it in hard-surface cleaners, disinfectant sprays, and mopping solutions. Preservastat’s inclusion enables compliance with product safety and shelf life extension for high-volume retail and professional markets, while routine analysis ensures no interference with intended cleaning functionality.

    Industry compliance standards

    • EU Regulation (EC) No 648/2004 (Detergents Regulation—biocide content reporting)
    • US EPA Safer Choice Standard for cleaning formulations
    • China GB 14930.2 (Hygienic standard for detergent)
    • EN 1276 (Quantitative suspension test for disinfectant efficacy—microbial risk control)

    Typical usage ratio

    • 0.03% to 0.12% for spray or mop solutions; customized for surfactant type, water content, and target market regulations

    Downstream process integration

    • Added during the cooling phase after main actives and fragrances, ensuring compatibility checks in final QCs before packaging

    Final product types

    • Multi-surface spray cleaners
    • Bathroom and kitchen disinfectant liquids
    • Concentrated floor mopping solutions
    • Institutional hard surface degreasers

    5. Leather Chemicals Preservation

    Leather finishing chemical manufacturers use Preservastat to protect waterborne topcoats, fatliquors, and auxiliaries from microbial contamination. This application delivers improved batch stability and reduces risks of bacterial degradation or off-odors, especially for products shipped to humid regions. Careful formulation ensures no adverse effects on color, texture or VOC compliance in the final leather goods.

    Industry compliance standards

    • EU REACH regulation (SVHC compliance for leather auxiliaries)
    • China GB 20400-2006 (Limits of harmful substances in leather and fur products)
    • ISO 17075 (Determination of biocides in leather chemicals)
    • BPR PT6—treated articles regulations (for export to EU)

    Typical usage ratio

    • 0.07% to 0.22% according to chemical type, water content and storage time requirements

    Downstream process integration

    • Blended at final compounding stage, at moderate temperature, before pH adjustment and packaging to ensure full protection through warehousing and shipment

    Final product types

    • Leather topcoat emulsions
    • Fatliquoring agents
    • Dye-fixing auxiliaries
    • Foam finishing chemicals for garment leather

    6. Industrial Detergent Ingredient Preservation

    Preservastat is widely adopted by fermentation, surfactant, and pulp-based detergent ingredient producers to prevent spoilage during bulk storage and global shipping. Critical for enzyme solutions, bio-based cleaning agents, and high-active surfactant blends, its use supports both ingredient stability and downstream customer production transition without delays due to contamination. Regulatory monitoring confirms residue controls and safe environmental discharge profiles.

    Industry compliance standards

    • US FDA 21 CFR 173.315 (Chemical preservatives in detergent raw materials)
    • China GB/T 26396 (Surfactants for detergent use—preservative limits)
    • EU Ecolabel Detergent Criteria (raw ingredient biocide limits)
    • ISO 9001:2015 (Quality management for ingredient production)

    Typical usage ratio

    • 0.04% to 0.16% adjusted by ingredient water phase and anticipated global transit times

    Downstream process integration

    • Introduced prior to drum or tote filling of bulk ingredient; gentle mixing avoids enzyme denaturation or surfactant hydrolysis

    Final product types

    • Protease and amylase enzyme concentrates
    • Pulp-based detergent boosters
    • Alkylpolyglucoside surfactant solutions
    • Industrial laundry and dishwasher detergent blends
    Free Quote

    Competitive Preservastat prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Preservastat: Reliable Preservation for Today’s Manufacturers

    Designed by the Manufacturer, for Manufacturers

    In our business, choosing a preservative isn’t just about ticking a box for compliance. The stakes are higher. As the manufacturer behind Preservastat, we see the practical issues that come up on factory floors, in formulation labs, and inside end users’ storage drums. Customers come to us after seeing what can go wrong—batch loss, odd smells, changes in product appearance, regulatory pitfalls, and warranty claims that trace directly back to microbial issues. Preservastat didn’t come out of a marketing brainstorm or a distributor’s wish list. We built it around the toughest problems we heard from large-scale compounding, blending, and filling operations.

    Model Overview and Why it Was Made

    Preservastat spans a series, but the core model—Preservastat 2306—reflects our commitment to chemical clarity and operational safety. It’s a liquid blend of isothiazolinones, with concentration standardized so that dosing stays predictable. We could have made it more complex or offered it as a toolkit of multiple low-content components. Instead, we found through years of direct feedback that simple addition, without constant recalibration, saves headaches—especially during seasonal temp swings or shifts in raw material loads.

    At our facility, all ingredients meet strict specifications for purity. Preservastat never carries detectable phthalates, silicones, or parabens, and it’s produced under controlled conditions that keep cross-contamination risk near zero.

    Performance Where It Matters

    Preservastat roots out gram-positive and gram-negative bacteria, molds, and yeasts—organisms that hit the coatings, inks, adhesives, and paper markets hardest. Many alternatives claim “broad spectrum,” but cut corners on real-life shelf tests. We verify our batches both in-house and at outside labs, drawing on accelerated aging and real-world storage alongside challenge tests in different pH and water hardness conditions, because that’s how you catch weaknesses that technical bulletins miss.

    Our formulation tackles three pain points: rapid breakdown after high-shear mixing, poor dispersibility in hard water, and persistent odor in finished goods. Preservastat dissolves straight into both polar and semi-polar matrices without clumping or leaving residue, because the base carriers were developed alongside our production engineers, not just on a spreadsheet.

    Specifications That Hold Up in the Field

    Preservastat 2306 ships out at a stable pH between 8.0 and 9.0, which makes it compatible with most anionic and nonionic systems. Viscosity is low, so the pump lines at customer plants don’t clog—there’s no risk of surprise gelation or solid buildup over repeated cycles, an issue that plagued our earlier prototypes. We check every lot for actives content and absence of common inerts that can foul up downstream manufacturing.

    We get asked about solvent compatibility. Preservastat blends directly into water-based and select low-VOC organic systems. Our technical team sweats the details—every tank, line, mixer, and valve in our own process receives periodic exposure testing, because that’s where hidden reactivity sneaks in. We’ve tweaked our product based on those findings, so what leaves our loading dock matches what a busy production manager expects—whether run in a winter-cooled plant or a summer-heated warehouse.

    Putting End-Use First

    Preservastat’s real test comes from how it affects what customers sell—whether it impacts color, odor, or viscosity of their own products. Some preservatives leave a chemical taint that can slip past incoming QC but pop out months down the line. We designed Preservastat to be as close to odorless as practical for its chemical class. Long-term, cured films (from inks and paints preserved by Preservastat) resist yellowing because we rigorously strip out colored trace impurities and check chromatographic profiles against high-sensitivity baselines. We know what happens when a preservative changes the way resin or binder systems crosslink; we maintain low active dosing thresholds so reactivity stays low and field failures don’t recur.

    No single product fits every application, so we match Preservastat’s variants to the practical priorities of each industry. Some customers require rapid kill rates for open vessels, while others need persistence in packaged materials that spend months on a shelf. Feedback loops with our partners have led us to refine surfactant choices, actives ratios, and even the order in which components go into the reactor during manufacture.

    Compliance and Documentation: No Guesswork

    Preservastat holds a robust technical dossier. You might expect a chemical manufacturer to gloss over regulatory or paperwork burdens, but the reality is we face the same paperwork overwhelm our customers do. That’s why we make sure our certificates of analysis include not only assay and purity, but also trace allergen data down to detection limits relevant for export and compliance checks.

    We maintain dossiers for REACH, TSCA, and, where appropriate, region-specific ecolabels. Some preservative stocks get flagged at borders for impurities or unregistered analogs; we run our own checks internally before anything goes on a truck, so customers aren’t left to chase upstream suppliers with urgent emails after a shipment delay.

    Real Differences from Commodity Preservatives

    Most preservative products on the market come through multiple supply chains, with little coordination between the entities who blend, fill, label, and transport them. That’s not how Preservastat gets built. Every batch comes off a single manufacturing line: blending, QC, packaging, and release all take place on the same site. That means we don’t get stuck playing detective if an off-odor, haze, or batch contamination shows up—our team owns the process from start to finish.

    There’s another difference: cost transparency. Distributor-labeled preservatives can contain variable levels of solvents, fillers, or biocidal “boosters.” Their composition varies based on spot-market prices or plant availability. We’ve chosen to keep Preservastat’s composition fixed, even when that means tighter sourcing. Our customers report fewer end-of-year surprises on total cost of use and no hidden changes to preservation performance.

    Some big brands still rely on legacy blends with limited documentation or outdated toxicology data. By comparison, we update Preservastat’s formulations and labels whenever international regulations change—they don't sit in a dusty binder until someone runs into an issue during an audit or customer recall.

    On-Site Support Grown from Real Production

    We’ve spent years inside factories and process lines, not just at trade shows and conferences. That perspective shapes how we support the people using Preservastat, because we’ve stood in the same shoes during line shutdowns, warranty claims, and surprise microbial blooms. Our technical support talks straight—root-cause analysis, hands-on process advice, and meaningful follow-up. No scripted answers or “we will get back to you.” If Preservastat ever underperforms, we dig in fast to fix it, because every lost hour means wasted product and cost for the user.

    During scale-up of new processes or trials, our team steps in with on-site dosing protocols, live trouble-shooting, and real-time lab results. Sometimes that means modifying tank turnovers or changing the order of addition—practical fixes made possible because we understand what real-world production constraints look like. We’ve learned that preserving water-based systems in regions with variable municipal supply or unsteady water hardness means adapting tactics, not just repeating stock instructions.

    Learning From Failures and Listening for Improvement

    Preservastat came about after watching loads get spoiled by resistance issues. Old-school preservatives had years to teach us their weaknesses—organisms that adapt, inconsistent stability, incompatibility with newer binders and surfactants. We saw those failures up close, since our plant ran its own long-term shelf life studies using competitors’ products as controls. Through ongoing testing, we took clear note of pH drift, haze formation, and precipitation issues that standard test methods miss. Instead of telling customers to “just follow the use instructions,” we keep open channels for user reports and treat every field complaint as a data point for our next batch improvement.

    One example from a large-scale adhesive customer prompted us to tweak our own process. They ran into spore blooms in a high-fill system—turns out, airborne yeast had adapted to their climate, so we adjusted our isothiazolinone ratios above current market offerings. Since then, that customer hasn’t logged another spoilage event in over thirty months. These changes make their way into every batch shipped since our lines don’t sit idle—every learning goes straight into the next drum.

    Addressing Product Safety and Environmental Responsibility

    Concerns around chemical preservative safety reach further than just technical users. We respond through open documentation, not fine-print disclaimers. Preservastat’s hazard classification matches its chemistry, but we always publish exact content of CMRs or sublistings if present. This transparency has led brands to continue using our product even as their environmental requirements ramp up, because they don’t have to backtrack through non-disclosure agreements or chase third-party chemicals for compliance.

    Some competitors “greenwash” by lowering actives or swapping out active ingredients, leaving end users at the mercy of shelf instability or more frequent product recalls. We’ve worked with customers to install point-of-use dosing devices, helping them minimize exposure and reduce handling risks. Our team also assists with tailored risk assessments and transitioning to closed transfer systems, lowering operator risk while keeping preservation robust.

    We’ve reduced residuals and non-biodegradable carrier content step by step, focusing on both manufacturing waste reduction and end-user workplace safety. Every suggestion that bubbles up from our users leads our R&D. With recent moves toward stricter water-discharge regulations, we also support customers through up-to-date wastewater compatibility trials, letting them stay compliant without compromising on preservation.

    Supporting Sustainability Without Compromising Performance

    There is a growing push to use “natural” or low-toxicity preservatives. Our conversations with regulators and customers tell us that every move in this direction needs careful science, not sales pitches. We have fielded demands for “label-free” or ultra-low actives content, but experience shows that performance drops off abruptly if you go below a minimum threshold—leading to more wasted batches and higher net chemical usage. We work by trialing new green-compliant blends in conjunction with honest side-by-side spoilage testing. So far, Preservastat retains its position because it doesn’t trade away performance for a marketing claim.

    Throughout our own process chain, we look for ways to minimize environmental impact. That means reclaiming process water, filtering vent emissions, and using closed-loop transfer wherever possible. We invest in employee training on best handling practices and run routine mock audits of our compliance procedures. These efforts aren’t headline-grabbing, but they spare our customers from liability risks and uncomfortable questions from their own clients.

    Lessons From the Field: Batch Consistency and Customer Satisfaction

    Customers rarely complain about preservatives when everything works smoothly—but one failed batch leads to upstream and downstream problems that can take weeks and thousands of dollars to track down. We learned from early missteps (including one memorable series where we overbuilt our active concentration, leading to pigment instability in basecoats). Direct dialogue with end users helped us recalibrate, so we locked specs at a tighter tolerance than industry minimums. Now, drums of Preservastat come with full traceability and explicit batch records for every chemical used, tying every issue to a known source.

    It’s tempting to tout only the “success stories,” but real strength comes from steady, predictable quality. Customers who have switched to Preservastat stay on it because it keeps performance steady across seasonal changes, incoming raw material shifts, and production scale variations. If a user tweaks their formula, adds a new pigment, or changes supply sources, we help reassess preservation requirements—our technical reports document all relevant lab and field data to support informed decisions.

    R&D Driven by Industry and User Feedback

    Our laboratory doesn’t operate behind a wall of secrecy. Every improvement to Preservastat—whether changing actives, adjusting surfactants, or integrating new dosing aids—starts from a customer need or a regulatory shift. Our testers work with real batches submitted by users, not just “perfect world” samples from controlled lab environments.

    When a regulatory deadline forces reconsideration of existing preservation strategies, our team partners directly with customer labs to run accelerated test panels and custom shelf-life trials. This way, we stay ahead of legal changes, but also keep field performance under constant review. Preservastat owes much of its success to these collaborations—our willingness to give honest answers when results don’t meet expectations, and readiness to revise formulations to match the real-world demand.

    We’ve invested in equipment for miniaturized challenge testing and chromatographic impurity profiling—tools that let us anticipate issues before they reach production scale. Lessons learned go straight into our next round of product improvements, forming a feedback loop grounded in practical, day-to-day use, not just bench science.

    Why Manufacturers Trust Preservastat

    For every manufacturer using Preservastat, the priority is straightforward: reduce spoilage, cut downtime, and avoid compliance headaches. Preservatives don’t do their job alone; they depend on good process control, accurate dosing, and consistent upstream materials. Preservastat fits into those systems without demanding wholesale process changes or custom dosing gear. Most users comment on the lack of “drama”—no unscheduled pigment shifts, sticky residues, or gelling headaches as seen with other lines.

    We don’t chase every trend. Our team balances innovation with steady supply and accountability. When questions come up—on supply chain, ingredient origin, regulatory registration, or batch irregularity—answers come from our engineers, not from resellers or customer service scripts.

    Every drum ties back to a documented batch, ground-truthed by the same people who built it. That direct responsibility makes us honest when a product fits—or when a customer would benefit from a different solution. As industries move toward more sustainable, reliable, and transparent preservation solutions, we’re ahead because we build Preservastat for the people who actually use it, not for a market analyst’s slide deck.