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HS Code |
601613 |
| Name | Stripper |
| Type | Chemical agent |
| Purpose | Remove coatings |
| Form | Liquid |
| Application Method | Brush or spray |
| Color | Clear |
| Odor | Strong |
| Main Ingredient | Solvent-based |
| Flash Point | Low |
| Flammable | Yes |
| Recommended Surface | Metal or wood |
| Drying Time | 10-30 minutes |
| Coverage Area | 3-5 m2 per liter |
As an accredited Stripper factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The `Stripper` chemical is packaged in a sturdy, 5-liter plastic container with a secure screw cap and safety labeling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): 16 metric tons (MT) of Stripper chemical packed in 80 drums (200 kg each), securely loaded. |
| Shipping | The chemical `Stripper` should be shipped in tightly sealed, corrosion-resistant containers, clearly labeled according to hazardous material regulations. Ensure containers are kept upright, away from sources of ignition, heat, or incompatible substances. Transport must comply with local, national, and international guidelines for hazardous chemicals, ensuring safety procedures are strictly followed. |
| Storage | The chemical stripper should be stored in a cool, well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as acids or oxidizers. Keep containers tightly closed, clearly labeled, and on spill containment trays. Store at recommended temperatures, away from ignition sources. Ensure good ventilation to minimize vapor buildup and follow all safety guidelines for hazardous chemicals. |
| Shelf Life | The shelf life of chemical stripper is typically 1-2 years if stored properly in a tightly sealed, original container. |
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Purity 99%: Stripper with Purity 99% is used in electronics component cleaning, where it achieves residue-free surfaces and minimizes contamination. Viscosity 120 cP: Stripper with Viscosity 120 cP is used in industrial paint removal, where it ensures controlled application and efficient stripping of thick coatings. Melting Point 45°C: Stripper with Melting Point 45°C is used in automotive paint shop processes, where it allows low-temperature operation and reduces thermal damage to substrates. Particle Size <10 µm: Stripper with Particle Size <10 µm is used in microelectronic fabrication, where it enables precision cleaning and prevents clogging in fine circuitry. Stability Temperature 80°C: Stripper with Stability Temperature 80°C is used in high-temperature surface treatments, where it maintains chemical effectiveness and consistent removal performance. pH 5.5: Stripper with pH 5.5 is used in delicate metal restoration, where it prevents corrosion and preserves substrate integrity. Solubility 95% in Water: Stripper with Solubility 95% in Water is used in industrial de-coating baths, where it allows easy rinsing and rapid process integration. Molecular Weight 210 g/mol: Stripper with Molecular Weight 210 g/mol is used in polymer film removal, where it penetrates efficiently and detaches films without residue. Flash Point 63°C: Stripper with Flash Point 63°C is used in safety-critical environments, where it minimizes fire hazards during coating removal tasks. |
Competitive Stripper 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 sales3@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@liwei-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Over the years in specialty chemical manufacturing, we have seen workshop managers, machine operators, and maintenance leads tackle the day-to-day challenges of cleaning tanks and pipelines, clearing out old coatings, or just prepping surfaces for fresh product runs. It is never simply about “getting by,” but about keeping operations efficient, reducing turnaround time, and minimizing downtime. For many industrial plants, paint shops, metal fabrication plants, auto restoration facilities, and electronic equipment assemblers, one stubborn problem stands out: removing residues that just will not budge with plain solvents or mechanical scrubbing. That is where our Stripper steps in.
Decades ago, the market only saw bulk commodity strippers laced with harsh solvents. Workers told us about nose-burning odors, slow performance, and complicated disposal. We took these complaints to heart. Working directly with customers, we tweaked and pushed the chemistry, blending tested reactives with careful stabilizers. Each batch undergoes strict controls to maintain consistency. Practical experience in plant settings taught us real users care about removal speed, residue, safety, and cleaning effort. It did not matter if a spec sheet looked impressive; what mattered was getting surfaces truly clean, without workers resorting to brute force or constant re-application.
The Stripper formula, under the STRP-781 model, features a blend of active solvents, surfactants, and proprietary accelerators. This mix attacks polymers, synthetic resins, paints, cured adhesives, and old elastomers at their chemical backbone. It penetrates into dense coatings then starts breaking up the molecular chains, chopping them into smaller fragments. As a result, residues loosen, curl, and break free from metal, glass, or composite surfaces.
We use a solvent balance that softens and lifts epoxies, polyurethanes, acrylics, and other industrial coatings, with an eye for effectiveness but without relying on the most hazardous compounds that dominated older products. Careful adjustment of vapor pressure and boiling point allows the product to work in both open and closed systems. The current version dries at a pace that supports both large-scale tanks and fine instrument parts. Our team regularly examines new regulatory findings and reformulates to keep VOC levels compliant with the latest requirements; not just to “check a box,” but to make warehouses, shop floors, and re-manufacturing lines safer for those using the product day in, day out.
Data from the field and internal quality reviews keep us honest. Most customers work with STRP-781 in liquid form, colored pale amber for easy visual confirmation during application. Density and viscosity remain steady, so dosing devices, pump systems, and brushes all handle it without clogging or dribbling. The recommended working temperature sits at a comfortable mid-range so plants avoid excessive heating bills or long cooling waits. Odor is mild, so nearby zones can stay productive instead of losing workers who flee the fumes.
We kept flash point high enough for shop floor safety, but low enough to ensure active performance. Materials compatibility extends beyond stainless, carbon steel, and aluminum — field trials have tested it on brass, copper, and a range of coated surfaces. Real users have pushed the boundaries: electronics assemblers use it for stubborn fluxes, rail car refurbishers apply it to powder-coat layers, and aerospace teams clear adhesives on wing spars. Batch approval always requires zero phase separation and stable shelf life of at least 24 months. Each lot runs through a retention sample check so replacement is fast, if ever needed.
Many of our users prefer to dip or spray components. The low surface tension helps STRP-781 seep into deep corners, grooves, and blind holes — a key benefit those hand-scrubbing parts in tight spaces appreciate. After just a short dwell period, softened residues wipe away with rags or blast off under water jets. On large machinery or tanks, workers often circulate STRP through pump loops, recapturing and reusing the product until soils fall below acceptable thresholds. This approach keeps chemical costs low and labor to a minimum. During shutdowns or maintenance outages, shops can clear entire production lines of old bonders, Sealants, or multi-layer coatings within a single shift.
Feedback from users shows fewer repeat passes; operators do not miss spots, so downtime drops. Even skilled mechanics who once favored abrasive disk grinders now rely on STRP-781, since it shortens prep work and leaves less residue. They avoid gouges, scraping marks, or accidental removal of base material — a risk anytime the wrong mechanical approach meets a high-tolerance part.
Legacy strippers from the eighties and nineties packed the strongest possible solvents with little regard for health or local air standards. Our line, STRP-781 included, walks the line between muscle and manageability. The choice of actives focuses on getting the job done fast, with minimal secondary cleanup. Many lower-cost products force operators to chase after oily residues or sticky film; that means more waste and longer water washes. Our formula rinses clean with standard tap water, leaving surfaces bare and ready for paint, welding, or adhesive application.
We avoid methylene chloride and NMP for both regulatory and field experience reasons. Reports from large shops revealed respiratory and skin exposure issues, so we pivoted early to oxygenated solvents with lower volatility. STRP-781 passes the rub and scratch tests on most high-performance finishes without bloating, etching, or tint discoloration. For electronics and high-purity demands, we check for ionic residues and run bench trials to verify that connectors and contacts stay conductive and corrosion-free.
One change over the years relates to environmental credibility. A decade ago, nearly every spent batch went into hazardous waste drums. Engineering managers now demand in-process recycling and waste minimization. STRP-781 can be filtered and reused multiple times, prolonging its working life before disposal. Plants find that by trapping the stripped solids and spent resin chunks, they recirculate the cleaner solution across multiple cleaning cycles. On major tank or pipeline decontamination jobs, this reduces both chemical purchase and hazardous waste output by two-thirds.
Post-use rinsate normally drains into standard water treatment systems, after pH adjustment when necessary. Independent audits at several customer sites show compliance with discharge rules on spent process water. These users avoid fines and keep permit obligations manageable. End-of-life product is compatible with a range of neutralizers — no need for exotic reagents or long onsite waits during pick-up.
We work side-by-side with EH&S teams and line workers to create simple safety data summaries. Much of the value in STRP stems from manageable toxicity, so chemical resistant gloves, goggles, and light ventilation suffice for most jobs. Training focuses on splash prevention, storage in labeled drums, and clear-cut emergency rinsing in the event of accidental contact. Over time, we phased out the most aggressive components for better dermal and inhalation profiles, reporting all relevant composition findings to our customers. This transparency keeps everyone in the loop. All ingredients are listed on product labels, and technical bulletins spell out response steps if accidents occur.
Operators get easy instructions: wipe, spray, dip, or circulate — no special licensing or advanced PPE beyond the plant baseline requirements. Real incidents are rare, and near-misses do not result from confusing directions or unstable mixtures.
We always listen hard to comments from field trials and repeat customers. Some paint shops discovered improvements in finish quality when switching from generic strippers; old residues that once caused fisheyes or adhesion failures now wash out in one pass. Several high-volume plants found labor savings added up, since teams got through surface prep in less time and with much less hand scrubbing. Welders appreciate the absence of vapor haze or spattering, because clean metal means consistent weld beads and no “popcorn” defects.
R&D cycles spun off new variants—gel-forms for vertical or overhead jobs, and low-odor versions for occupied zones. Yet, most orders still favor base STRP-781 for predictable performance, broad compatibility, and clear cost advantages compared to premium imports or specialized abrasive gels. In many evaluations, industrial hygiene teams confirm that air concentrations of volatiles stay within in-plant exposure guidelines. Workers can apply, rinse, and move on without constant breaks or rotation out of the zone.
Some suppliers promote ultra-concentrates or hybrid blends, but real feedback shows their removal rates often trade off worker safety or leave lingering residues. Mechanical methods like grit blasting or hand sanding, meanwhile, pose their own risks — airborne dust, structural pitting, or inconsistent stripping in hard-to-reach sections. STRP-781 wins on these points: it softens multi-layer coatings, loosens carbon deposits, and removes adhesives without excessive muscle or time. The chemistry behind STRP-781 expects every surface to emerge clean, free of residue, and prepped for whatever comes next — painting, sticking, or assembling.
We trust our chemists and engineers to fine-tune as rules shift or customer needs evolve. Only plant personnel know what truly works in the field; we measure our success by what maintenance leads and operators tell us across countless industries.
No chemical plant can rest easy by repeating yesterday’s recipe. Regulations and user needs keep moving. Over the past five years, we pulled outdated solvents and improved the handling traits of the STRP line. We widened raw material sources to avoid supply shocks, tested alternate surfactants for smoother rinsing, and analyzed process water samples to keep spent solution just as easy to dispose of as before. We support customers with fresh product documentation, updated training sheets, and support from chemists who have worked in these plant settings.
Field engineers spend more time in user sites than at their desks, learning directly from those running lines, prepping tanks, or refurbishing machinery. Their notes, observations, and feedback loops drive every update. We concentrate on in-plant realities rather than marketing promises, so new tweaks address real shutdown bottlenecks or persistent MSDS and discharge headaches — not just performance numbers on a test bench.
The future of industrial cleaning and surface prep rests on safe, reliable, and repeatable products. STRP-781 grew out of firsthand conversations, shop trials, and tough lessons while working with those who keep factories humming. Today, we keep the bar high: fast stripping, real safety, minimal cost, and straightforward disposal. We never claim STRP-781 covers every oddball case. The crew standing over the tank or working on the line tells us what works and what could do better; our job is to listen, verify, and improve.
If your team is looking for a proven stripping solution backed by people who manufacture and test every drum themselves, we believe STRP-781 earns its place on your shop floor. We keep making it better — not for catalog numbers, but to solve the headaches that only real manufacturing and maintenance people understand.