High strength and modulus polyvinyl alcohol (PVA) fiber didn’t spring out of the blue. It grew out of decades of basic research and plenty of trial and error in polymer chemistry. Back in the mid-20th century, innovators wrestled with cellulose and nylon for their use in industrial textiles. PVA hit its stride as a yarn before scientists hammered home new polymerization methods, lifting its strength and durability to levels nobody expected. After that, interest snowballed, especially from places where steel ran into trouble with corrosion or weight. Japanese research institutes poured energy into perfecting the spinning process, and by the 1980s factories produced kilos of reliable, high-quality PVA fiber. When the construction industry started groping for non-toxic, durable fibers to reinforce concrete, this material found a new calling. The stuff you see in advanced composite materials today is the child of all that sweat, curiosity, and a stubborn refusal to settle for something “good enough.”
PVA fiber stands out because it offers a unique combination of strength, resilience, and chemical resistance. Traditional glass or polypropylene fibers struggled with either brittleness or low durability under tough outdoor conditions, but PVA brought a fresh approach. It’s synthetic, water-soluble before final processing, and—once it’s treated—its fibers lock together with an exceptional bond. Manufacturers create them with tailored tensile strengths that outperform some metals in specific use-cases, and the fiber resists stretching and deforming under steady pressure. What sets high strength & modulus PVA fibers apart is their versatility: utility ropes, fiber-reinforced plastics, and even historical monument repair projects turn to this material because it can blend toughness with flexibility.
The backbone of PVA’s value lies in its chemical makeup and how that translates into physical traits. A typical high modulus PVA fiber sports a tensile strength in the ballpark of 10-15 cN/dtex, with elongation at break reaching as high as 7%. Its specific gravity falls around 1.3, so it neither sinks like metal nor floats off like plastic beads, offering a happy balance for blending into composites. This fiber laughs off alkalis—that matters a lot in environments like concrete—which chew up other synthetic fillings. Its melting point hovers just under 220°C. Its resistance to oil, grease, and organic solvents adds another checkmark in its favor, and the fibers absorb water, which helps certain types of cement composites hold together under shifting weather. Working with these fibers in labs, you notice a slick, slightly waxy finish, which doesn’t translate into weakness—quite the opposite.
Technical specs on a roll of PVA fiber read like a racing car’s data sheet. You’ll find denier ratings to indicate thickness, usually in the 1-4 range for advanced grades. Fibers offer a Young’s modulus close to 35-40 GPa depending on stretching during production; every batch gets checked to ensure consistency. Certain types use a surface coating for special performance, such as improved bondage with cement or resistance to mold. Labels usually provide the degree of polymerization, saponification level (the measure of how many of the acetyl groups the chemists swapped for alcohol), and recommended temperature limits for processing. I’ve seen that some suppliers miss out on clear labeling, which can lead to trouble if an engineer tries to push boundaries without reliable figures—they end up with fibers snapping when they should bind. Accurate technical data and transparent labeling are essential for safe, effective use, especially since PVA fiber’s echo of specialty polymers brings inherent safety and performance needs.
To craft these high-performing fibers, producers usually adopt a wet spinning method. Polyvinyl acetate undergoes full or partial hydrolysis, transforming into polyvinyl alcohol with a carefully controlled molecular weight. The spinning solution passes through fine nozzles into a coagulation bath, usually rich with sodium sulfate or similar salts, spurring the material to solidify into fibers. These strands run through washing and drawing steps, stretching the molecules into parallel lines for better strength. Each stage requires sharp attention: solvents must be recovered efficiently, rinsing thorough, and stretching precise. The finish—adding lubricants and sizing agents—gets adjusted according to what a customer wants, and slight tweaks result in major changes in final application. On factory tours, seeing workers carefully measuring bath temperature and tension during stretching brought home the necessity of hands-on expertise; machine settings make a difference, but trained eyes and gut feeling matter just as much.
High modulus PVA does not stay static. Chemists keep searching for new ways to toughen up the backbone or tweak surface chemistry for better bonding or longer lifespan. Surface grafting stands as a popular modification, where acrylates or silanes decorate the outer layer to anchor PVA into epoxy or cement mixtures. Some choose cross-linking with boric acid for water-resistant fields. Those working in biomedical areas might try to couple drugs or antimicrobial agents using mild oxidation or amination reactions, since these fibers offer plenty of hydroxyl groups for chemistry tricks. Smart labs always look for a balance: modifying fibers without ruining their long-chain alignment which grants them strength. The best advances in the last 15 years came from introducing nano-sized fillers directly inside the PVA matrix, reinforcing at a molecular level. Sometimes the most effective experimental tweaks sound simple, yet require years of patience and a laboratory mindset open to failure on the way to rare success.
PVA fiber goes by several aliases, depending on country and vendor. “Polyvinyl alcohol fiber,” “vinylon,” and “synthetic alcohol fiber” pop up often. Some manufacturers market branded lines—Kurary’s “Kuralon,” Sinopec’s “SELEN” series, or Denka’s own fibers. A sharp-eyed materials buyer knows to ask for both generic and trade names; sometimes a contract specifies a property that only a particular manufacturer can provide, hidden behind branding. In lab settings I learned the hard way how easy it is to confuse narrow-denier “vinylon” for coarser types until a closer look at batch specifications cleared things up. These synonyms and trade names fill up datasheets and invoices, so industry players keep a table handy to avoid costly mix-ups.
Working with PVA fibers, safety practices rarely mirror those from fiberglass or aramid. Airborne dust is far less of a headache. The greatest risks come during cutting or heating, given the risk of polymer fumes if heated aggressively above breakdown temperatures. Most global factories and western job sites trust guidelines published under ISO 9001 and 14000, or local equivalents, to monitor emissions, waste water, and worker protections. Gloves and goggles suffice for most on-site work, although I always recommend tight protocols for disposal and an eye on local water tables, since high concentrations of PVA can, in rare cases, stress municipal filtration systems. Good manufacturing practice (GMP)—not just legal minimums—gives project managers and clients peace of mind. When safety is handled properly from top management to new hire on the floor, chances of mishaps shrink quickly.
The range of uses for high strength PVA fiber stretches wider than many people imagine. Most visible is the construction trade: pouring fiber-reinforced concrete for bridge decks or earthquake-resistant walls. The fiber’s balance between high modulus and chemical resistance beats natural or glass-based fibers for projects that face water, road salt, and high wear. Industrial hoses and high-tension ropes use PVA when synthetic and steel can’t play together, particularly in marine settings or around chemicals that corrode metal. In road paving, PVA provides a longer lifespan with fewer cracks, and in paper-making, certain high-strength types add tear resistance beyond what cellulose alone manages. Textile engineers tap PVA-based yarns for geotextiles, filters, and even clothes designed for sweaty, corrosive environments. Having seen small contractors and multi-nationals alike seeking it out, I know demand cuts across budgets, not just brand-conscious companies.
The story doesn’t sit still. Research centers keep chasing higher strengths, better weathering resistance, and smarter eco-friendly processes. Lately, teams are exploring how nano-composites—PVA with incorporated carbon nanotubes or graphene—push strength beyond earlier records. Analytical chemists work to predict long-term weathering, so tomorrow’s buildings last another fifty years with minimal repairs rather than ten. The biomedical scene, often on the lookout for biocompatibility, welcomes moderate saponification level fibers for experimental scaffolds and wound dressings. Universities in China and the US pilot greener synthesis techniques, looking to cut reliance on harsh chemicals during fiber prep. Personally, I’ve watched collaborations between concrete testing labs and polymer chemists forge new testing regimes that actually mimic real world stress, instead of just lab fatigue. Without this focus, advances would fall flat outside textbooks.
Safety trumps everything, so the toxicological track record of high strength PVA fiber gets close attention. Acute toxicity sits low: the fiber doesn’t shed microglass shards or break into harmful dust under normal processing. If burned without adequate ventilation, breakdown byproducts like formaldehyde or acetic acid can pose danger, but under normal handling and end-use, negative health reports remain rare. A handful of animal studies in the 2010s showed little or no chronic harm, and environmental surveys in regions of heavy PVA production haven’t flagged persistent aquatic toxicity: biodegradation hovers in the mid range for synthetics, depending on co-polymers or additives. Still, watchdogs emphasize the need for tighter dust control and waste fiber management; nobody should assume nature handles endless industrial byproducts. Safety officers and workers alike benefit from consistent monitoring and honest reporting, so that any overlooked issue can be caught long before it spreads.
Looking forward, the future of high strength & modulus PVA fiber will hang on three big drivers: demand for climate-resilient infrastructure, government green policies, and ongoing fights against corrosion and early failure in public projects. As cities get hammered by harsher weather, reliable and durable building materials become non-negotiable. Innovations like self-healing concrete, where PVA acts as the backbone for micro-crack repair, line up for mainstream adoption. Sustainability counts too, so new synthesis methods that recycle waste or use bio-sourced feedstocks promise less environmental stress. The high price tag compared to commodity plastics keeps some buyers at bay, but life cycle calculators and insurance actuaries often show that longer-lasting buildings, roads, and gear save far more down the line—money and resources both. As technology pushes miniaturization and specialty blends, I anticipate PVA fibers stepping into smart textiles, medical implants, and green composites where traditional competitors stumble. The material’s story keeps unfolding, driven by both engineering need and clever tweaks from chemistry labs and plant floors alike.
Construction has leaned heavily on certain materials for decades, but the industry often struggles with durability. After seeing bridges and roads crack way too soon, engineers started searching for reinforcements with better long-term promise. High strength and modulus PVA fiber turned out to be a serious contender. By blending these fibers into concrete or mortar, surfaces hold together better under pressure and temperature swings. I’ve watched teams pour sidewalks reinforced with PVA fiber: those slabs resist splitting far longer than ones without fiber. A study from the American Concrete Institute reports up to 70% greater crack resistance in PVA-reinforced concrete. This kind of improvement means fewer repairs, lower costs, and less frustration for both cities and drivers.
Every time an earthquake hits a residential zone, people question how to make safer homes. Reinforced concrete can absorb some shaking, but it struggles under repeated stress. PVA fiber steps in as a flexible anchor within walls and floors, helping them stretch instead of snap. After the 2011 earthquake in Japan, research groups highlighted fiber-reinforced concrete as a way to improve earthquake resilience, especially in older buildings where people want a quick fix without a full rebuild. Anyone who’s lived through even a mild quake knows crack-free walls aren’t just cosmetic; they mean peace of mind.
Keeping chemicals and water from leaking out of structures like dams or waste-treatment facilities is a constant job for engineers. Traditional steel mesh sometimes fails in corrosive settings or thin areas. Swapping in PVA fiber gives concrete improved impermeability. I’ve talked with wastewater plant managers who switched to PVA fiber for new tanks and pipes. They told me leakage complaints basically stopped, and service interruptions dropped. The fact that PVA fibers don’t corrode like steel makes them especially useful for projects where the risk of rust is high.
Patching potholes every winter keeps city workers busy and drivers annoyed. Asphalt reinforced with PVA fibers shows greater flexibility, which helps roads withstand freeze-thaw cycles and heavy traffic. Cities in South Korea and parts of the US have started to add PVA fibers to asphalt overlays, reporting fewer cracks and repairs. Lower road maintenance means fewer lane closures, smoother commutes, and more efficient use of taxpayer money.
PVA fiber also finds a spot in products far from the construction site. Manufacturers building lightweight yet tough equipment—like sports gear or specialty textiles—tap into its impressive strength. Helmets, body armor, and even fishing lines benefit from PVA’s ability to resist stretching and snapping under heavy loads. During product testing, I watched a PVA-reinforced hockey stick take a serious beating without shedding splinters. That kind of power in a lightweight package keeps athletes safer and gives gear a longer shelf life.
Research labs want fibers with precise mechanical properties that won’t irritate tissues. Tensile strength and non-toxicity make PVA fibers candidates for medical devices, wound dressings, and even bio-scaffolds. Hospitals use soft, absorbent pads with PVA to speed up healing. Doctors often prefer PVA meshes for surgical reconstruction because these don’t trigger allergic reactions like some others.
As industries hunt for materials that push reliability without waste, PVA fiber stands out by making concrete structures tougher, infrastructure safer, and everyday products sturdier. Research pointing to longer service life, lower environmental impact, and improved performance keeps fueling adoption. Stronger streets, safer buildings, and better gear—these benefits touch everyone, whether they realize it or not.
PVA (polyvinyl alcohol) fiber probably doesn't catch your attention on a job site, but it brings something modern concrete badly craves: resilience. Decades ago, steel rebar changed how buildings stood up to earthquakes and heavy traffic. Now, PVA fiber marks the next leap. These fibers stretch and bridge tiny cracks before they widen into real problems. More than any shiny brochure, that matters in actual construction. Fixing cracked concrete isn’t fun or cheap. Good fiber can help crews skip those headaches for years.
Anyone who’s chipped up a sidewalk or patched potholes understands cracking. Traditional mixes invite problems: shrinkage during curing pulls the slab apart, temperature swings open up gaps, rebar and wire mesh sometimes miss the smallest fissures. PVA fiber can bond securely with the cement paste. It forms a microscopic web. Instead of allowing cracks to zip across the slab, fibers grab the edges and hold on. A regular concrete slab without fiber cracks easily—once, I watched a fresh driveway split after one cold night. Fiber reinforcement is like adding insurance built straight into the mix.
I'm no stranger to the reality of floor loads in warehouses or parking decks. Trucks, heavy carts, and even forklifts put slabs under regular stress. PVA fiber shows its muscle here. Scientists at universities and testing labs measure a thing called “modulus,” an indicator of how much material resists bending and stretching. PVA fiber scores well above other synthetics. That’s not just lab talk — higher modulus lets the fiber share the load with the stone and sand, instead of letting it all rest on the brittle cement. Over time, that means less rutting and fewer surprise failures in heavy-use areas.
Most construction pros keep an eye on sustainability now. Traditional repairs mean wasted resources and tons of new cement — and concrete alone pumps plenty of carbon into the air. With fiber, it’s possible to build thinner sections or extend intervals between repairs. A major highway or bridge that goes twice as long before needing a patch job starts to look less wasteful. Plenty of cities are already weighing long-term lifecycle costs, and fiber tech belongs in that conversation as much as any new cement blend.
Reliable performance builds trust between architects, clients, and crews. No one wants callbacks for ugly cracks or topping out rebar corrosion. Engineers using PVA fiber have run thousands of load tests and frost cycles. They’ve seen the benefits up close: smaller cracks, slower degradation, and structures that last closer to their full design life.
Builders know the industry rewards what works. PVA fiber won’t solve every problem by itself, but it fits right into the toolbox for better concrete. Scaling up production and lowering costs will bring it to even more projects, from bridges to driveways. Every project that skips a round of repairs or holds up under pressure proves the value of simple upgrades. Most of us just want long-lasting, safe infrastructure — fiber helps us get there, one pour at a time.
PVA fiber steps up to the plate in demanding jobs because of its standout strength. Pulling on a bundle feels different compared to natural fiber—PVA simply refuses to quit. Anyone working in construction or modern material science has seen its high tensile strength in action, usually checking numbers above 1000 MPa. Compared to classic steel wire or glass fiber, PVA brings a surprisingly tough performance for its light weight. When the pressure is on, fibers with this kind of backbone let builders and manufacturers reduce the risk of cracking and surface failure—especially when reinforcing concrete or modifying asphalt.
Moisture ruins many fibers, but not this time. PVA picks up almost no water, showing off a moisture absorption rate that rarely climbs past 2%. A builder using PVA in modern concrete doesn’t worry about the fibers swelling or rotting over time like cotton or other traditional fibers. Chemical resistance only helps the story: chlorides, acids, or alkalis in modern environments don’t chew up PVA the way they do less synthetic options. This keeps PVA a favorite for projects in places with aggressive water exposure, like tunnels or waterfront developments, where durability can’t come second to cost.
Brittle fibers create headaches. PVA mixes flexibility and strength, stretching beyond 6% before snapping. This flexibility helps the fiber dissipate stress in ways rigid materials can’t, acting like armor for the structures reinforced with it. On jobs where shifts from weather or vibration threaten to damage the build, PVA fibers help bridge tiny cracks before they grow. This detail changes maintenance cycles, real-world performance, and the costs faced by anyone running a long-term project.
Following trends in eco-friendly building and lightweight design, PVA’s low density—roughly 1.3 g/cm³—makes a difference. Designers start favoring lighter vehicles, panels, or textile reinforcements, keeping strength numbers up without a heavy penalty. A worker moving materials loaded with PVA doesn’t fight gravity like in older designs that used metal filling or heavy glass. Added up across a big job or product run, this means more efficient shipping and easier handling.
Long-term use and reported case studies show PVA fiber works where it promises. Repair crews visit older highways or bridges and find reinforced cracks still holding years after installation. Civil engineers report fewer callbacks and emergency patches. Textile researchers mention that PVA lets them chase new blends and coatings, opening doors for protective clothing and specialty garments. Medical device makers use ultra-fine PVA fibers for wound care products, relying on its softness and biocompatibility for sensitive skin.
Some users mention static buildup during handling or mixing, but anti-static treatments and better blending protocols cut this down. High costs sometimes block small projects from using PVA, but increased demand and local production lines start easing the price curve. Researchers look for ways to recycle PVA-containing materials, pushing for greener options in composite waste streams.
PVA fiber’s mix of high strength, non-corrosiveness, water resistance, and flexibility puts it on the favorite list for forward-thinking designers and builders. These properties didn’t appear by accident—they result from decades of research and hands-on testing. For anyone weighing up options for reinforced materials in challenging or long-lasting applications, skipping over PVA means missing out on proven reliability.
Many folks in construction circles rave about polyvinyl alcohol (PVA) fibers—especially the high strength and modulus types. I've seen these fibers blended into cement mixes, shotcrete, and even as reinforcement for repairs on old bridges. People often expect them to last for decades without worry, and the root of that confidence lies in claims about their chemical resistance. But how well does this tough synthetic fiber actually handle harsh concrete environments loaded with alkali? That's worth digging deeper.
Fresh concrete creates a soup of calcium hydroxide and sodium oxides. These raise the pH beyond what's considered comfortable for most plastics or metals. Rebar rusts; some synthetic fibers lose strength or break down after only a few years. To offset this, PVA fiber makers often tout “alkali resistance” on spec sheets.
In the lab, high strength PVA fibers show impressive results during accelerated aging tests. One group at the University of Tokyo dunked these fibers in an alkali solution for months—the sort of punishment that would turn other fibers mushy. PVA fibers, including the high modulus type, retained much of their tensile strength, showing only minor degradation.
Alkali resistance isn’t just a test-tube trick. In my time working alongside rehab crews, I watched sprayed concrete mixes, loaded with these fibers, hold up in bridge repair projects exposed to road salts and cycles of rain and sun. PVA, unlike some other plastics, forms crystalline regions in its structure, which don’t let alkaline ions creep in easily. Fiber engineers fine-tune the degree of polymerization and sometimes add surface coatings to further improve this resistance.
Beyond alkali, chemical spills and industrial pollution challenge fibers everywhere. I’ve seen factories request data on resistance to acids, solvents, and oils, not just alkali. PVA fibers perform well against most acids and bases—their backbone doesn’t get eaten up by saltwater or mild acids. But strong oxidizers or certain organic solvents can still cause problems.
No fiber survives every hazard. In wastewater environments or in places with constant exposure to harsh chemical baths, carbon or stainless steel may hold up better. Still, in day-to-day construction, PVA delivers solid durability. I’ve visited parking decks ten years post-repair—where the local de-icing agents would crumble plain concrete—and found little surface cracking. Inspection teams kept pointing to PVA fiber reinforcement and their ability to resist alkali-driven swelling.
It makes sense to use the right protection. Don’t just rely on the “alkali resistance” label. Ask for the specific fiber grade and check long-term test data. Some grades work better in seawater, while others are optimized for high-temperature spots like industrial kilns. Make sure the supplier stands by the fiber’s long-term strength.
Good engineering means tailoring mix designs to the exposure—sometimes swapping out part of the cement, and sometimes adding pozzolans to bind excess alkali. Use protective coatings or sealers for environments swamped with chemicals.
After plenty of hands-on work and hundreds of conversations with site foremen, it’s clear that high strength and modulus PVA fiber, when chosen and installed wisely, resists alkali and most construction-site chemicals better than most alternatives. Experience and real data together say that this fiber earns its spot in durable concrete.
On any project, whether it’s a small walkway or a tunnel, adding fibers can take durability up a notch. Polyvinyl alcohol (PVA) fiber has become a favorite for good reason. It resists chemicals, shrugs off alkali in cement, and holds concrete together. What matters most is getting the dose right. Overloading the mix leads to clumping and loss of flow. Cutting the dose too low leaves cracks to form. I’ve watched pouring teams try all sorts of tricks to dodge these headaches—no one wants a sticky, lumpy pour or weak slab riddled with hairline cracks.
Plenty of real-world projects and lab studies suggest sweet spots for dosage rates. Most experts and technical datasheets recommend between 0.6 and 2 kilograms of PVA fiber per cubic meter of concrete. The exact number comes down to the demands of your project. For general crack control in flatwork, staying near the low end—say 0.8 kg/m³—usually does the trick. If you’re reinforcing a thin precast panel, or shotcrete for tunnel linings, bumping up toward the high end gives better performance. At anything above 2 kg/m³, mixing trouble starts to outweigh the benefits unless you have special mixing equipment.
Experience on site shows going overboard with fiber eats up workability and finish quality. A heavy hand offers little gain and causes more trouble than it's worth. One published study from the American Concrete Institute pointed out that splitting and cube strength improves up to about 1.5 kg/m³, then plateaus.
Mixing methods matter. Getting even distribution isn’t about dumping all the fiber at once. Sloppy handling leads to fiber bundles or “balls,” and then it’s anyone’s guess if the fiber’s doing its job inside the slab.
Here’s what works in the field:
One of the main snags comes from treating fiber like another powder or aggregate. In reality, it behaves differently. I’ve seen labs run trial batches with the same blending protocol as for steel fiber, only to find fibers haven’t spread out. Sometimes, the answer is simply slowing down the mixing process and watching for even fiber spread. On tough projects, contractors run test pours and cut sample cores, checking for “fiber shadowing” (dense lines or piles of fiber) before going all-in.
Cement chemistry in the mix makes an impact. High fly ash or silica fume content can change how smoothly fiber blends. Adjust water reducers or mix times if workability drops. More isn’t always better, so stay close to proven mixes, keep records, and talk with the technical reps for your fiber product.
Whether you’re pouring a driveway or lining a metro station tunnel, spending a little extra time to dial in the right fiber dose and mixing steps makes concrete stronger and longer-lasting. Fiber won’t fix bad design or cheap cement, but used right, PVA brings real value to modern construction.
| Names | |
| Preferred IUPAC name | poly(ethene-1,2-diyl) |
| Other names |
High Strength PVA Fiber
High Modulus PVA Fiber Polyvinyl Alcohol Fiber PVA Reinforcement Fiber High Tenacity PVA Fiber |
| Pronunciation | /haɪ strɛŋkθ ənd ˈmɒdjʊləs ˌpiː viː eɪ ˈfaɪbə/ |
| Identifiers | |
| CAS Number | 25014-34-6 |
| Beilstein Reference | 4-09-00-87121 |
| ChEBI | CHEBI:53252 |
| ChEMBL | CHEMBL1201472 |
| ChemSpider | 25134633 |
| DrugBank | DB12975 |
| ECHA InfoCard | echa.europa.eu/substance-information/-/substanceinfo/100.107.996 |
| EC Number | 3904100000 |
| Gmelin Reference | Gmelin Reference: 97(4)3117 |
| KEGG | ko01012 |
| MeSH | Industrial Products;Polymers;Polyvinyl Alcohol;Fiber;Textiles |
| PubChem CID | 9785006 |
| RTECS number | XR1610000 |
| UNII | SGZ3ZL2U9G |
| UN number | UN3271 |
| CompTox Dashboard (EPA) | CompTox Dashboard (EPA) of product 'High Strength & Modulus PVA Fiber' is "DTXSID3023295". |
| Properties | |
| Chemical formula | (C2H4O)n |
| Molar mass | 44.05 g/mol |
| Appearance | White fiber, uniform thickness, smooth surface, no visible impurities |
| Odor | Odorless |
| Density | 1.30 ± 0.01 g/cm³ |
| Solubility in water | Insoluble |
| log P | 3.4 |
| Acidity (pKa) | 13.0 |
| Basicity (pKb) | 4~6 |
| Magnetic susceptibility (χ) | 1.9×10^-6 |
| Refractive index (nD) | 1.49 |
| Viscosity | 10-12 mPa.s |
| Dipole moment | 1.66 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 317.5 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -393.7 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -12.55 MJ/kg |
| Pharmacology | |
| ATC code | ATC code: FIPV-06 |
| Hazards | |
| Main hazards | May cause respiratory irritation. |
| GHS labelling | GHS02, GHS07 |
| Pictograms | Alkali Resistance", "High Tenacity", "High Modulus", "Chemical Resistance", "UV Resistance", "Corrosion Resistance", "High Durability", "Eco-Friendly", "Dispersibility |
| Signal word | Warning |
| Hazard statements | H319: Causes serious eye irritation. |
| Precautionary statements | Precautionary statements: Avoid breathing dust/fume/gas/mist/vapours/spray. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Wear protective gloves/protective clothing/eye protection/face protection. |
| Flash point | ≥260°C |
| Autoignition temperature | 285°C |
| Explosive limits | Non-explosive |
| LD50 (median dose) | > 5000 mg/kg |
| NIOSH | TE7100000 |
| PEL (Permissible) | PEL: 10 mg/m³ |
| REL (Recommended) | 0.9% |
| Related compounds | |
| Related compounds |
Polyvinyl Alcohol (PVA)
PVA Staple Fiber High Tenacity PVA Fiber Water Soluble PVA Fiber PVA Filament Yarn Aramid Fiber Polypropylene Fiber Polyethylene Fiber Glass Fiber Carbon Fiber |
