People have chased safer materials ever since fire started causing serious trouble. In the 1970s, regulators raised questions over health and pollution risks from halogenated flame retardants. That spurred chemists to look for alternative ways to slow the spread of fire. Research labs leaned into phosphorus compounds, hoping to break the tether to toxic bromine and chlorine. This led to a modern class of flame retardants — one of the notable names to emerge is Exolit FP 2100JC. Phosphorus-based solutions like this popped up in response to bans on old-school chemicals, and quickly found their way into things like electronics, transport, construction, and textile coatings. Many old-timers at plastics firms remember the shift well — it meant cleaner working areas and fewer headaches, if not instant profits.
Exolit FP 2100JC lands on the market as a highly stabilized, intumescent flame retardant. Developed for polyolefin resins, especially polypropylene compounds, the product does its job by forming a protective char when heated. The char layer keeps heat out and protects plastic from burning through. What stands out is that this product contains no halogens, so burning produces fewer toxic gases. Over the years, manufacturers tweaked the formula to solve problems with compatibility and poor processing stability — anyone who’s run a compounding line knows how quickly flame retardants can make a mess if they’re not stable under extrusion or injection molding conditions. Adding Exolit FP 2100JC addresses these annoyances and meets tough standards from automakers and building code agencies.
Exolit FP 2100JC appears as a white, free-flowing powder. It handles heat up to around 250°C before decomposition. The active chemical, ammonium polyphosphate, offers high phosphorus content, usually above 31% by weight, and sits at a particle size suited for modern compounding, keeping its shape under shipping and at plant humidity levels. What stands out is how its composition reduces water solubility—a long-standing headache with early phosphorus compounds, since water-washing during recycling or outside storage could leach away active ingredients. Storage stability is critical, because nobody wants to see powder caking up in silos or gumming up feeders. Exolit FP 2100JC passes muster here by resisting moisture pick-up, staying consistent long after other powders clump or shrink.
Look at the technical data sheets and you find a melting point above 260°C, a loose bulk density in the 0.7–0.9 g/cm³ range, and high thermal stability. Labels must state ammonium polyphosphate, CAS numbers, and lot information for traceability, per REACH and GHS guidelines. The packaging usually carries hazard pictograms relating to dust inhalation — not flammability — echoing studies showing how the finished product acts as a flame barrier, not a fire starter. Labels also remind users about proper ventilation and dust management on the production floor; with powders like this, even low-toxicity compounds turn tricky if inhaled repeatedly.
Production runs start with the controlled reaction of ammonia and phosphoric acid. Skilled operators balance temperature, pressure, and catalyst addition to get polymers of orthophosphoric acid with the desired chain length. No place for shortcut chemistry; poor batching kicks out materials with the wrong water resistance or decomposition point. Raw material quality matters. The resulting mixture runs through drying, screening, and sometimes surface treatment steps before the powder lands in sealed containers. Upgrades in process controls over recent years mean fewer off-spec batches and tighter control over particle shape, which matters for downstream processing.
Ammonium polyphosphate in Exolit FP 2100JC acts by quickly breaking down to form phosphoric acid in a fire. This acid then triggers charring of the polymer matrix. Some specialty versions carry surface coatings or are co-blended with synergists like melamine or pentaerythritol, which further boost charring and help solve issues with compatibility or mechanical strength. Anyone who’s melted plastic on a lab bench has seen how these interactions can make or break a flame test; too little interaction, and you get a smoking hole instead of a char barrier. Market demand pushes ongoing modification for better dispersion, lower migration, and in some cases, even improved color hold for sensitive applications in automotive or electronics — not something early versions could offer.
Buyers and researchers know Exolit FP 2100JC as a trademark of Clariant, though similar compounds go by APP (ammonium polyphosphate), Polyfos, Hostaflam AP, or just “intumescent masterbatch” in some industries. It pays to know the formula behind the label; not all ammonium polyphosphates perform alike, and off-brand products from less reputable makers may skimp on key steps that keep water sensitivity low or phosphorus active at the right temperature. Before regulations tightened, some companies sold knock-offs that clumped or separated out in the plastic, undermining the safety case and raising headaches for processors and downstream users.
Strict rules shape how manufacturers and processors handle and use flame retardants. Exolit FP 2100JC, thanks to its low toxicity and dust profile, cleared many hurdles that sidelined rivals. Production staff need the right PPE for dust — think gloves, goggles, dust masks. Plant engineers keep ventilation systems tuned, since powder-handling lines love to find and share the weakest link. Occupational exposure limits remain high enough to avoid chronic issues, as long as housekeeping and filtration stay consistent. Regulatory bodies like ECHA and OSHA enforce detailed recordkeeping, so errors show up quickly and traceability endures. Field failures almost always lead back to ignored protocols or skipped checks on incoming batches.
The main demand for Exolit FP 2100JC runs through polypropylene compounding, especially car parts, wire and cable insulation, building panels, and coatings on roofing or wall coverings. I’ve watched plastics firms swap out troublesome halogenated mixes for phosphorus-based grades and saw gains in both workplace safety and passing tough fire standards. Electric vehicle battery packs increasingly specify it for housings that need a careful balance of strength, durability, and fire safety. The coatings market grabs it for paints and intumescent coatings, where a fast-acting char layer matters in shielding steel beams and support structures. It also turns up in tunnel linings, cable trays, and even rigid foams — wherever a self-extinguishing plastic could mean the difference between a fire scare and a total loss.
Industrial R&D teams push for more than basic fire performance. They challenge product stability in extreme heat cycles, blend compatibility with tricky engineering resins, and demand low color impact for consumer goods. Labs continue searching for ways to make the flame retardant less visible, lighter, or easier to mix at lower dosages — all driven by the push for lighter cars, better insulation, and cleaner production. Researchers work on tweaks to molecular structure that could make the char form faster or at a lower temperature, aiming to suit both thin-walled parts and thicker slabs. Academic labs also simulate fire exposure to see how smoke composition shifts, since modern codes look for reduced smoke toxicity as much as lower burn rates.
Early environmental groups raised alarms over flame retardants, with good reason; so many of the 20th-century options turned up in water tables or in the blood of animals and humans. Exolit FP 2100JC was born out of that concern, engineered for low bioaccumulation and rapid environmental breakdown. It doesn’t persist in soil or water to the same extent as brominated cousins, and it lacks the same chronic toxicity profiles. Acute studies in rats and mice show low oral and inhalation toxicity, aligning with its ammonium polyphosphate chemistry. Ongoing work follows the supply chain and end-of-life impact: what happens when cars or appliances face recycling, landfilling, or incineration. So far, evidence suggests fewer risks than older chemicals. Still, calls for transparency on additives and their breakdown products push for even higher scrutiny in manufacturing and disposal.
Looking ahead, regulations keep tightening across Europe, North America, and Asia. Automakers and electronics giants want formulas that deliver the same fire barrier with less impact on recyclability and emissions. Building codes push for greener finishes and greater transparency on what’s inside each product. The market’s moving toward additive blends that give both flame resistance and secondary benefits — such as lower smoke, improved anti-corrosion, or even antimicrobial properties. Research keeps rolling on, with blended systems that swap part of the phosphorus for bio-based charring agents, raising the bar for next-gen flame retardants. As recycling grows and plastics take on more roles, demand for fire protection that doesn’t worsen toxicity or processing headaches only increases. Exolit FP 2100JC finds itself as both a product of regulatory history and a stepping-stone to the smarter, more sustainable compounds that will define future material safety.
Exolit FP 2100JC isn’t your typical industrial ingredient with a label that’s easy to overlook. This stuff keeps the world a little safer by helping plastics in electronics and other products avoid catching fire. Plenty of companies use it, especially folks making laptop cases, phone chargers, and even electric car parts. With all these gadgets lying around our kitchens and bedrooms, fire risks need real solutions, not just marketing stickers.
Some older flame retardants cause more trouble than the fires they’re supposed to prevent. They leach toxins, hang out in dust, build up in animal tissue, and linger in the ecosystem. Exolit FP 2100JC skips the halogen chemicals that create these headaches. It relies on a phosphorus base, which doesn’t leave behind the dangerous breakdown byproducts that worried everyone in the past two decades.
Plastics behave differently than wood or metal. If they catch fire, they often melt and drip, spreading flames to whatever’s below. The phosphorus in this compound forms a crust on the surface when exposed to heat, blocking oxygen from feeding the fire and sparing the object from melting into a pile of toxic goo. I've had my fair share of old phone chargers die in a burst of sparks—materials like this aim to make those moments less dangerous.
Every time I buy something with a plug, I wonder about its insides. Remember stories about hoverboards and e-bikes catching fire in living rooms and garages? Local governments now look for safer materials in things sold online or at the big-box store. That’s where Exolit FP 2100JC steps in. It’s in the recipe for plastic cases or connectors where you don’t want to risk a house fire.
The best part is it doesn’t mess up recycling streams the way old flame retardants did. Plenty of manufacturers stick their necks out, trying to make sure a flame-retardant plastic can still be chopped up and reused. It takes loads of regulation and research, but the phosphorus chemistry here works better with recycling facilities. As a person who tries to avoid sending junk to the landfill, this feels like a small win.
One thing stands out in all this talk of safety. No chemical fix erases poor design or corner-cutting at the factory. Some companies might use a safe flame retardant but still ignore ventilation or testing. I’ve had plenty of gadgets heat up at the plug or cable—plenty of consumers don’t spot the problems until too late.
Leaning on ingredients like Exolit FP 2100JC can help push whole industries toward safer norms. Regulators shouldn’t let companies slap a green label on products and call it a day. Those in charge of safety need steady oversight and real inspections. Supporting independent tracking and transparent reporting won’t solve every issue, but it means fewer people feel tricked by fancy labels.
If you want peace of mind, look at product certifications or reports that detail what’s hiding in your plastic gear. It’s easy to think of flame retardants as invisible background stuff, but few things feel more personal than fire risk in something you use every day. Ingredients like Exolit FP 2100JC bring the tech industry closer to making gear that doesn’t trade one hazard for another.
Fire safety talks always come around to which additives really pull their weight. Exolit FP 2100JC, which belongs to Clariant’s line of flame retardants, has started turning heads. This white, fine-grained powder seems modest at first glance, but its story unfolds where it counts: practical performance in day-to-day products.
I’ve seen many flame retardants bring headaches to plastics processors. Some just don’t play nicely with polyolefins. Exolit FP 2100JC shows up well in this crowd. It bonds tightly with polypropylene and polyethylene—the backbones of plenty of consumer goods. This allows manufacturers to count on the finished products keeping form and strength, while also benefiting from reliable fire protection. No one wants a phone charger or toy that sags because an additive messed with the mix.
The real magic in Exolit FP 2100JC boils down to its chemistry: it’s based on ammonium polyphosphate. My main appreciation for this compound: it doesn’t give off heavy toxic smoke or choking fumes under heat, unlike some bromine-based agents. That gives peace of mind when safety standards get tougher every year. Ammonium polyphosphate interrupts the fire’s progress by promoting charring, which forms a shield against further burning. It isn’t flashy, but it works.
One of the worst issues in a factory is a material that clumps, cakes or floats in the air, risking both worker health and machine function. Exolit FP 2100JC feels like flour in the hand: low-dust, steady, consistent. This flowable, non-hygroscopic character saves cleanup time, keeps filters clear, and lowers risks of product defects linked to moisture pickup. In my experience, these handling aspects cut down on pauses and problems in packed shop floors.
Plastics and coatings need their fire safety to stick around for years, not just a few months. Exolit FP 2100JC holds up under both UV exposure and temperature swings better than many alternative additives. It resists leaching, so its benefits stick in the plastic, not the environment. You can run your products outdoors or in tough workspaces without worrying about the flame retardant washing out. Many manufacturers ask about this, rooting for safety that lasts the product’s entire lifecycle.
I grew up in an area where water contamination became a community issue because of legacy chemicals from local factories. With Exolit FP 2100JC, I notice a strong push toward safer chemistry. It’s free from halogens and does not contribute to persistent organic pollutants in landfills or water streams. Most regulatory bodies call this a win, and for good reason. Parents don’t want unknowns leaching from crib plastic or school supplies. Today’s buyers—and makers—care more about what happens after the sale, and this additive matches those values better than many others from past decades.
For electronics casings, household appliances, or automotive interiors, flame retardants step in as silent protectors. Exolit FP 2100JC fits into those applications, guarding both people and property without extra fuss during production. Not all flame retardants can claim that mix of practical safety, processing ease, and environmental consideration. Tackling fire risks calls for chemicals that meet tomorrow’s standards today, and here, practical details—like dust-free handling, proven charring, and stable persistence—matter most.
Most people outside the plastics or electronics business might glance over names like Exolit FP 2100JC. In the field, though, this product means business. People pick it for its reputation in fire protection—something essential with today’s focus on higher safety standards and cleaner chemistry. Conversations always come back to one thing: halogen-free status. Manufacturers and environmentalists push for halogen-free fire retardants because burning halogens produces toxic fumes and persistent pollutants. Past disasters traced to these chemicals stay heavy in industry memory.
Halogens have earned a bad name, especially brominated or chlorinated compounds. In a house fire, for example, they can turn insulation and casings into a nasty smoke cocktail. The push for safer options isn’t marketing fluff—urban firefighters, electronics recyclers, and health agencies all have skin in the game. Phosphorus-based materials like Exolit FP 2100JC offer a cleaner line for designers of electronics or building parts.
Mulled over the technical data sheets and safety disclosures on Exolit FP 2100JC a few times, mostly to check compatibility for projects in strict European and Asian markets. Clariant, the manufacturer, clearly stamps “halogen-free” on its product brochures. Third-party certifications—always worth checking myself—include compliance with key standards such as RoHS and UL 94. Most companies scrutinize their suppliers for such marks now, especially as Asian factories look for eco-labels to unlock export channels.
Phosphinate-based compounds, specifically aluminum diethylphosphinate, anchor the Exolit FP 2100JC formula. No chlorine, no bromine—it’s a play for sustainable flame retardancy. My experience with this in cable sheaths and electronic housing points to two realities: easier end-of-life recycling and less risk of toxic emissions if a fire breaks out. These rules aren’t academic to me. Talked to recyclers who sort e-waste; they prefer materials free of halogens because sorting and reusing those plastics gets simpler and cleaner.
Some say it’s just paperwork. But genuine halogen-free claims mean getting products into stringent markets without the risk of a recall or a big fine. I remember one customer in the lighting business going through a costly redesign because a competing product failed compliance tests right before launch. These headaches made us all sharper about ingredient choices up front.
Halogen-free fire retardants also appeal to buyers in the construction and public transport sectors, who want less smoke and clearer evacuation routes in emergencies. Sometimes, making real improvements is straightforward: choose safer materials and keep the supply chain transparent. Exolit FP 2100JC lines up well with those demands—at least, that’s my read after handling the paperwork and practical side both.
Switching to halogen-free doesn’t handle every fire safety need. Material compatibility, costs, and process tweaks can crop up—factories sometimes push back on price or flow properties. Also, the industry needs to keep the labels honest; third-party audits and real-world burn tests matter, more than just a sentence in a brochure.
Replacing hazardous flame retardants with better choices is a step forward. For companies and engineers who want to build trust and products that last, moving to ingredients like Exolit FP 2100JC ends up making both business and common sense. The journey hasn’t finished, but it’s driven by real-world safety and a desire for something better than the old way.
Modern life runs on gadgets—phones, laptops, even those smart speakers that shout weather reports. Behind the slick plastic and smooth finishes, you find serious safety work happening. That’s where flame retardants like Exolit FP 2100JC come into play. I remember tearing apart my old TV as a kid, curious about the circuit boards and how nothing ever lit up despite my clumsy experiments. Materials like FP 2100JC keep those circuit boards from turning a mistake into a fire hazard. It works especially well in polyolefin and styrenic resins, which often show up in cable sheaths and connectors.
Cars push plastics to their limits—think about engine parts dealing with scorching heat or dashboards catching the full glare of the sun. Engineers blend Exolit FP 2100JC into plastics where a single spark could cost lives or insurance payouts. Steering wheels, door trims, under-the-hood connectors—these don’t just need to stand up to abuse. They have to keep passengers safe if a wire shorts out or a cigarette gets dropped. Flame retardants take that job seriously, giving designers a real tool to prevent accidents before they start.
I’ve never heard anyone at a party bring up halogen-free cable insulation, but it keeps the modern world running safely. In big office buildings, insurance companies know exactly which cables can catch and spread fire. Exolit FP 2100JC pops up in applications demanding low smoke and zero halogen emissions. This means fewer toxic fumes during accidental fires, not just less damage. That’s a big deal once you know how deadly those fumes can be, especially for fire crews.
Walking through a new apartment block, you’ll see more plastics than you expect. Window profiles, cladding, even pipes get improved with FP 2100JC. Building codes have gotten fierce, demanding better fire performance. I once watched a demo of a fire racing up cheap siding—it moved faster than any movie ever showed. Safer plastic ingredients can slow that nightmare down, sometimes giving vital extra minutes for people and firefighters.
FP 2100JC doesn’t rely on halogen chemistry. With regulators banning certain old-school flame retardants, manufacturers need an alternative that doesn’t leave a toxic mark. FP 2100JC gives companies a way forward that doesn’t come with as much regulatory baggage. I’ve met polymer experts who get excited about this because it opens up export doors, making it easier to ship safe products into North America, Europe, and beyond. Less environmental harm, simpler compliance—those wins add up.
Designers hunt for materials that let them build thinner, lighter, smarter parts. Regular halogenated flame retardants sometimes mess with color or mechanical strength. FP 2100JC holds up better, which means more ambitious shapes and lighter weight without cutting safety corners. We often see tech pushing boundaries—foldable phones, lighter cars. Materials like this let those stories happen without added risk.
Manufacturers keep pushing to replace classic flame retardants in more areas—think charging stations for electric cars, energy storage banks, even drones. I expect FP 2100JC will show up in some of those next-generation cases, especially as green regulations tighten worldwide. Safety used to mean sticking with what we know. Today, safer choices really do help drive innovation in surprising directions.
Exolit FP 2100JC is a phosphorus-based flame retardant, and it’s popping up in all kinds of industrial products. The stuff gets stirred into polymers and resins, so you’ll find it in electronics, construction materials, and coatings. I’ve come across it plenty of times on factory floors, squeezed between sacks of raw polyethylene or ready to pour into the next batch. Most folks know it helps keep fires at bay, but not everyone reads the fine print on how to store and handle it. Sloppy care here could mean ruined ingredients or, worse, putting people in harm’s way.
Exolit FP 2100JC hates moisture. It sucks up water from humid air like a sponge at the bottom of a mop bucket. Let it sit out open for even half a day in a sticky warehouse and the powder starts to clump. After a week, good luck getting an even mix into your resin. I’ve watched workers pry rock-hard cakes from drums because the warehouse manager skipped dehumidifiers. Put a thick plastic liner inside every drum. Top off drums with lids that actually seal. If your warehouse can't keep the humidity below 60%, you’ll spend more time scraping clumps than mixing.
Piles of this fire retardant can handle a fair amount of warmth, but not a roasting. Toss it near a steam pipe or under a window that bakes all afternoon and you’re asking for trouble. High heat doesn’t just risk decomposition, it makes the material break down faster, which means it stops doing its job in the final product. Keep storage rooms shaded and well-ventilated. In summer, I saw a shipment stored right by a tin roof, and by the end of the month, much of it was useless. Learn from that mistake. Don’t park it near heaters or sunlight.
Granular or powdered chemicals spill easily. Owners and managers should keep Exolit FP 2100JC in dedicated areas with clear labels, strong shelving, and aisles wide enough for the forklift. If you store chemicals stacked to the ceiling or jammed behind other barrels, something’s going to leak or tip. You don’t need to be a safety inspector to know that chemical dust on concrete floors gets slippery fast. Sweep up spills right away and wear masks—nobody wants that stuff in their nose.
Material safety data sheets make it clear: don’t breathe the dust. Full disclosure, the first time I handled Exolit FP 2100JC I wore nothing but a T-shirt and jeans, and regret lingered for days every time I sneezed. Throw on gloves, goggles, and an N95 mask, at minimum. It also pays to put clean-up kits nearby. If someone gets it in their eyes or lungs, you don’t want to be running to a distant first-aid box.
Too many plants treat chemical storage as an afterthought. If managers gave front-line staff storage training and handed out simple PPE, the job would get safer, product waste would fall, and headaches would shrink. Investing in dehumidifiers and using real-time temperature sensors prevent heaps of ruined stock. Assign one person to check storage areas each week—no one else even has to think about it. Buying smart doesn’t count if you handle the goods in a way that burns budget and time down the road. Storage and handling aren’t extras—they’re the best way to keep both people and products out of hot water.
| Names | |
| Preferred IUPAC name | Melamine |
| Other names |
BIS(PHENYL)PHOSPHINIC ACID AMMONIUM SALT Ammonium bis(phenylphosphinate) |
| Pronunciation | /ˈfleɪm rɪˈtɑːdnts ˈɛksəˌlɪt ˌɛfˈpiː tuː ˈwʌn ˈzɪərəʊ dʒeɪ siː/ |
| Identifiers | |
| CAS Number | 306936-82-9 |
| Beilstein Reference | 3918736 |
| ChEBI | CHEBI:39299 |
| ChEMBL | CHEMBL2108506 |
| ChemSpider | 22128827 |
| DrugBank | DB13751 |
| ECHA InfoCard | 03ff0cda-1f0f-447c-b738-f827ebd23ace |
| EC Number | 231-410-2 |
| Gmelin Reference | 65784 |
| KEGG | C114280 |
| MeSH | D02.886.477.380.265.300 |
| PubChem CID | 135458628 |
| RTECS number | WK7875000 |
| UNII | D28H7Y88FV |
| UN number | UN3077 |
| CompTox Dashboard (EPA) | DTXSID00122224 |
| Properties | |
| Chemical formula | C2H7N7O2P |
| Molar mass | 1500 g/mol |
| Appearance | White powder |
| Odor | Odorless |
| Density | 1.33 g/cm3 |
| Solubility in water | insoluble |
| log P | -1.1 |
| Vapor pressure | <0.01 hPa (20 °C) |
| Acidity (pKa) | 13.1 |
| Basicity (pKb) | 7.5 (at 100 g/l, 20 °C) |
| Magnetic susceptibility (χ) | -17.8 x 10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.41 |
| Viscosity | >20 mPa·s |
| Dipole moment | 0 D |
| Thermochemistry | |
| Std enthalpy of combustion (ΔcH⦵298) | -2604 kJ/mol |
| Pharmacology | |
| ATC code | R05DC43 |
| Hazards | |
| GHS labelling | GHS02, GHS07 |
| Pictograms | GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H317, H319 |
| Precautionary statements | P261, P273, P280, P305+P351+P338, P337+P313 |
| NFPA 704 (fire diamond) | 1-0-0 |
| Flash point | >200°C |
| Autoignition temperature | > 400 °C |
| LD50 (median dose) | > > 5000 mg/kg (rat, oral) |
| PEL (Permissible) | 10 mg/m3 (total dust), 5 mg/m3 (respirable fraction) |
| REL (Recommended) | 10 – 12 |
| Related compounds | |
| Related compounds |
Exolit OP 1230 Exolit AP 422 Exolit FP 2200 Exolit FP 630 Exolit OP 930 |
