C5 Hydrogenated Hydrocarbon Resin: An Industry Cornerstone Evolving with Modern Demands

Historical Development

Back in the middle of the 20th century, industries wanted better-performing adhesives, sealants, and coatings. Early resins were sticky but yellowed fast and fell apart under sunlight and heat. When chemists developed C5 hydrogenated hydrocarbon resin, they found a way to take dicyclopentadiene and other C5 streams from petroleum cracking and refine them. The hydrogenation process filtered out the double bonds that caused trouble. From this point, these resins found fans in tape and tire factories, paint production lines, and the print industry. Their history tracks tightly alongside the automotive boom, packaging revolutions, and the steady improvement in global construction materials.

Product Overview

C5 hydrogenated hydrocarbon resin doesn’t draw much attention until you see what it can do. This resin offers strong tack, clarity, UV resistance, and a neutral odor. Used for tough hot-melt adhesives, the resin also goes into rubber compounding, paints, road marking, and flexible packaging. Manufacturers supply it as clear granules or beads, sold under dozens of brand names and grades. In its simplest form, firms rely on it because it outperforms older grades in color stability and weather resistance, both essential in consumer-facing products.

Physical & Chemical Properties

Look close: these resins appear as water-white or pale yellow solid pellets. They melt densely between 80°C and 140°C, making them adaptable to many processes. Their softening point can be fine-tuned, matching hot climates or the particular machinery in a glue factory. C5 resins resist acids and bases, keeping their structure even in caustic mixes. Their low polarity means compatibility with polyolefins, EVA, SIS, and some natural rubbers. In the lab, you’ll see a lack of double bonds after hydrogenation—this stops yellowing and keeps odors down. Density runs from 0.90 to 1.10 g/cm³, and they dissolve in non-polar solvents but won’t break apart in water or alcohol.

Technical Specifications & Labeling

Suppliers usually guarantee a set softening point, with Ash Content under 0.1%, color (Gardner 1-2), and minimal volatiles. They provide these numbers right on the shipment paperwork, so buyers can judge grade and compatibility instantly. It matters in fields like food packaging adhesives—one off-spec batch can splatter the inside of a carton line. Product labeling follows regulations set by EU, US, and China; every sack lists batch numbers, hazard labels, shelf life (often two or three years if kept dry), and manufacturer info. The right paperwork supports traceability and injury claims, which comes from years of lessons learned in industrial accidents.

Preparation Method

Take a C5 petroleum fraction out of steam cracking. The base feedstock flows into catalytic polymerization tanks. Chemists tweak conditions like catalyst type—often Friedel–Crafts acids—and polymerization time to produce a resin with the right chain lengths. Once polymerized, the resin is hydrogenated, using high-pressure hydrogen over nickel or other metals, to saturate double bonds. Any leftover catalyst and unreacted fractions get removed with filtration and stripping. This final step, carefully controlled, determines whether the resin comes out clear and stable or prone to yellow in just a few weeks. Then, the resin cools, forms solid beads or slabs, and gets bagged for industry.

Chemical Reactions & Modifications

Though the core structure is stable, mad scientists in industry sometimes graft polar groups onto the backbone to improve adhesion or blend with different rubber types. Another route: introduce maleic anhydride to adjust compatibility with polar polymers. Hydrogenated resins rarely undergo wild side-reactions in final products, which is exactly what glue engineers need for consistent strength. For specialist adhesives, chemists sometimes blend C5-based resins with C9 or other resins, swapping tack and flow properties. These modifications often respond to changes in regulatory rules—say, stricter VOC limits—or to keep up with shifting customer needs.

Synonyms & Product Names

People in the industry toss around synonyms like hydrogenated C5 resin, aliphatic hydrogenated hydrocarbon resin, and hydrogenated petroleum resin. Type or trade names show up on data sheets—Escorez, Regalite, Eastotac, Pexothene, and Arkon are a few. Every big brand claims a slightly different recipe, but they all fall under the umbrella of hydrogenated pentadiene resins. Distinctions matter to buyers when picking a resin for driveability in rubber, or improved heat resistance in a beverage label adhesive.

Safety & Operational Standards

Most people never see a sack of hydrocarbon resin at home. In warehouses and plants, workers deal with a stable solid as long as storage stays cool and dry, out of direct sunlight and away from open flame. Even the hydrogenated varieties—far less volatile than their unhydrogenated cousins—can release fumes if heated too much; it’s standard to ventilate working spaces and limit dust. If fire breaks out, resins burn like any hydrocarbon-based material—releasing CO and CO₂. European and American agencies classify the material as non-hazardous for transport, but spill protocols still insist on cleanup with masks and gloves, swept into labeled containers. Skin and inhalation exposure isn’t strongly toxic, but washing after handling is common practice—resin dust can trigger dermatitis in some people, though not in most.

Application Area

Industries love these resins for making hot-melt adhesives in diapers, bookbindings, packaging, carton closures, and self-adhesive labels. Tire and rubber factories rely on C5 resins to enhance tack and improve processing speed. Paint makers add them for better gloss and chemical resistance. They show up in asphalt for road marking—resisting heat and keeping colors fresher under the sun. Their clarity and low odor let food packagers use them without worrying about taste or contamination. In printing inks, they improve pigment dispersion and shorten drying times. Each year chemists push the boundaries a bit further, branching into medical adhesives, hygiene products, and even electronics assembly as purity demands rise.

Research & Development

Research teams continue tinkering with catalyst technology, reaction temperature, and hydrogenation steps to squeeze out resins with tighter color indexes, higher molecular weights, or better compatibility with bio-based polymers. University–industry partnerships test these resins in recyclability studies. Over the last ten years, growing public concern over VOCs and microplastics has pushed manufacturers to document every step of their process and look at life-cycle impacts. Big firms invest in pilot plants to handle new C5 streams or waste fractions, experimenting with circular economy models. Those efforts sometimes fail, but every success means less raw material wasted and fewer emissions. It’s a constant arms race with changing customer specs and ever-tightening government benchmarks.

Toxicity Research

Toxicologists studied hydrogenated C5 resin for years. Animal studies and workplace exposure assessments show low acute toxicity through skin and inhalation. Chronic exposure doesn’t lead to cancer or reproductive problems, but repeated contact with resin dust can cause skin irritation. Regulators still demand safety data, especially for food and children’s products. Studies examine breakdown in landfills and incinerators, showing slow biodegradation. Companies fund independent labs to test new grades, making sure that byproducts don’t leach harmful chemicals over time. These tests offer buyers real data for safety audits or answering community concerns about industrial neighbors.

Future Prospects

Few materials show the same staying power as C5 hydrogenated hydrocarbon resin. As the world asks for more recyclable and bio-based plastics, pressure grows to redesign resins for compostability or easier separation from recovered material streams. Scientists run pilot tests on renewable C5 feedstocks, hoping to reduce reliance on fossil fuels. With stricter VOC limits and circular economy demands, firms invest in high-purity processes and better end-of-life options. Digital printing, flexible electronics, and medical adhesives need resins with fewer traces of impurities and more predictable aging, driving another wave of technical progress. As these markets grow, the role of safe, robust hydrocarbon resins only becomes more central to forward-thinking manufacturers.



What is C5 Hydrogenated Hydrocarbon Resin used for?

Sticking Power in Adhesives

Growing up around a family construction business, I watched workers rely on glue for lots of jobs: fitting carpets, packaging, even repairing shoes. The strong grip and quick setting—these didn’t come out of nowhere. C5 hydrogenated hydrocarbon resin sits behind the scenes as a key ingredient for many pressure-sensitive adhesives. Look at masking tapes, stickers, or packaging tape. The resin gives adhesives a solid tack and lasting bond. If you open a new envelope and it seals shut right away, that’s probably the resin at work.

Roads and Markings

Ever noticed the brightness of fresh road markings? Resin plays a big part in that paint. The white and yellow stripes hold onto roads longer because of C5 resin. After big rain storms or endless passing cars, the markings need to last—nobody wants traffic accidents from faded lines. Resin’s toughness keeps lines visible, making streets safer for drivers and pedestrians. This seems simple, but it’s critical in cities where traffic moves quickly, and people expect to see every marking clearly in all weather.

Tires and Rubber Goods

C5 resin finds its way into the rubber world too. It helps tire makers improve resilience and grip. If you’ve ever driven in the rain and avoided sliding all over the place, thank the resin mixed into the tire compound. Rubber hoses, belts, and seals lean on this resin for better wear and tear. Less chipping, less cracking, just longer life. This helps families and businesses spend less on repairs and replacements.

Printing Inks and Paint Finish

As a volunteer for local events, I’ve stood under hot sun watching banners and posters fade. C5 resin steps up in printing inks and paints for this very reason. It helps colors pop and keeps them from fading. Printers and paint shops like that resin improves gloss and stops smudging, even after handling or bad weather. If you want your house fence to keep that glossy shine through several seasons, chances are there’s some of this resin in the paint.

Food Packaging and Health Concerns

Parents watch what goes near their family’s food. Resin can show up in the inks or adhesives of food wrappers. The good part: after hydrogenation, the resin loses much of its odor and becomes more stable. That means fewer worries about strong smells or leaching chemicals getting into snacks or baby food. Safety always comes up, so manufacturers push for purity certifications and tighter testing.

Challenges and Possible Solutions

Like with many petrochemical products, supply chain worries pop up. Fluctuating oil prices hit the raw material costs. People want resins with better safety records and lower environmental impact. The industry is looking at plant-based sources and more efficient hydrogenation. Factories are upgrading pollution controls and recycling waste. On my end, supporting local recycling and choosing packaging from companies committed to clean production seems like a good small step.

Looking Ahead

The future asks for adhesives, coatings, and packaging with a lighter footprint and tougher health guarantees. Research into safer, renewable replacements keeps gathering speed. People care about safer products that last longer and don’t hurt the planet, so the demand for smarter resin solutions will keep growing.

What are the main properties of C5 Hydrogenated Hydrocarbon Resin?

Why C5 Hydrogenated Hydrocarbon Resin Matters

Folks who spend time in the adhesive business, the paint shop, or even the rubber industry come across C5 hydrogenated hydrocarbon resin more than they realize. These resins play a quiet but valuable role in making glues stick, paints shine, and plastics tough enough for daily life. Years back, while helping out at a road construction company, I remember the field teams always checked for this resin in the hot-melt adhesive mixes. They relied on it because pavement markings and road tapes needed to stand up to punishing sun and rain.

Main Properties Worth Knowing

One thing that sets C5 hydrogenated hydrocarbon resin apart is its bright color and low odor. This might sound minor, but try painting a kid’s room with a sticky, smelly adhesive—customers notice. After hydrogenation, this resin keeps its clarity and sheds much of the sharp chemical smell found in other resins.

C5 hydrogenated resins show outstanding thermal stability. What does this mean on the ground? Adhesives made with them can tolerate hotter temperatures during manufacturing or use. The resin keeps from breaking down or changing color when things heat up, unlike some older alternatives. I saw firsthand how tapes used in automotive interiors lasted longer and maintained a fresher look because the resin inside didn’t yellow or get brittle over the summer months.

Tackiness is another core trait. The sticky quality goes right to the heart of why industries use this type in pressure-sensitive adhesives. Anyone who’s wrangled with a roll of clear packing tape knows the difference between tape that holds strong and tape that peels off in frustration. C5 hydrogenated hydrocarbon resin bonds well with both natural and synthetic rubbers, boosting the final product’s holding power. The balance between softness and strength sets it apart from harsher, more brittle resins.

Solubility and compatibility might not seem exciting to the average consumer, but these resins blend nicely with EVA, styrene-based polymers, and even paraffin waxes. Factories and technicians count on this property. It saves manufacturers from endless trial and error in the plant, avoiding wasted material and keeping production lines running smoothly.

The Bigger Picture: Performance and Safety

In the world of adhesives, especially those used for food packaging, safe chemistry matters more than ever. C5 hydrogenated hydrocarbon resins rank high for low toxicity. They contain very little in the way of hazardous components—aromatics and impurities mostly disappear during hydrogenation. Producers looking for FDA-compliant solutions turn here, since resin suppliers can meet strict hygiene standards in the final application.

Let’s not forget about shelf life. Products made with these resins don’t degrade quickly. Looking back at some of the pallets of sealing tape stashed away in summer storage, the ones with C5 resin lasted through winter chills and blazing heat. Consistent quality year-round saves money for everyone, from the plant to the consumer.

Challenges and Ideas for the Future

As demand grows for more sustainable materials, the chemical industry faces tough decisions. C5 hydrogenated hydrocarbon resin still depends on fossil-based feedstocks. There’s work to do to make these products more sustainable, maybe by turning to green chemistry routes or blending with plant-based resins. For now, companies and researchers need to keep pushing for innovation while ensuring each new resin can meet the same high bar for clarity, strength, and safety.

Is C5 Hydrogenated Hydrocarbon Resin compatible with other polymers?

Why Compatibility Matters in Plastics and Adhesives

Anyone who’s worked with polymer blends knows headaches come easy when two ingredients won’t mix. In hot melt adhesives, rubber compounding, or road marking paints, resin compatibility guides decisions on product quality and production efficiency. C5 hydrogenated hydrocarbon resin comes up a lot because of its well-discussed behavior with major polymers. Understanding these interactions makes the difference between a short-lived glue and one that sticks through rain, shine, or warehouse heat.

What Sets C5 Hydrogenated Hydrocarbon Resin Apart

Producers make C5 hydrocarbon resin by polymerizing and then hydrogenating C5 fractions—mainly pentadiene cuts—derived from petroleum. The hydrogenation step reduces double bonds, so you’re left with a resin that resists yellowing and turns out less sticky to oxygen and heat. Compared to older resins, it’s clear, less smelly, and won’t degrade fast under UV light or high temperatures.

This resin’s backbone is a simple chain, not a ring, which means blends play out differently than with aromatic resins. Its low polarity produces distinct interactions in combination with traditional polymer partners.

Resin Meets Polymer: Results from the Real World

In pressure-sensitive adhesive factories, C5 hydrogenated hydrocarbon resin often gets paired with natural rubber, styrenic block copolymers like SIS (styrene-isoprene-styrene), and EVA (ethylene-vinyl acetate). Rubber compounding teams have found that mixing this resin into SIS or EVA improves adhesion and tack. A 2019 study from the Journal of Applied Polymer Science observed higher initial tack and better balance between stickiness and cohesive strength after adding modest resin levels. Production lines that used straight SIS saw easier roll-to-roll application, fewer clogs, and less machine downtime.

Not all blends hit the same note, though. C5 hydrogenated hydrocarbon resin cooperates best with non-polar or low-polarity partners. With polyethylene or polypropylene, most processors get consistent, stable blends and predictable mechanical properties. EVA blends depend on the acetate content. If the vinyl acetate sits below 30%, the resin balances flexibility and clarity well. Above that, mismatches in solubility can trigger phase separation or haze.

Where Compatibility Stumbles

Not every match works out. With high-polarity plastics—like polyvinyl chloride (PVC) or acrylics—C5 hydrogenated hydrocarbon resin struggles. Chemists point to polarity mismatch as the main problem. The resin has a non-polar backbone, while PVC’s polar character resists mixing. That gap leads to brittle blends and poor adhesion. For road markings or specialty films calling for polar performance, producers either swap in modified resins or tackifiers built for the job.

Another issue crops up in extreme temperatures. Though hydrogenation helps, the resin can soften at higher heat, so it loses the edge in projects that demand strength at both freezing and summer-road temperatures. Modifying the ratio of resin to polymer, or adding stabilizers, usually solves the issue, yet often involves long rounds of trial and error in the lab.

How to Solve Resin-Polymer Compatibility Problems

Industry keeps finding fixes. One approach uses coupling agents—tiny molecules that act as a bridge between resin and hard-to-please polymers. Many suppliers have also rolled out C5/C9 hybrid resins, mixing aliphatic and aromatic units to reach for the best of both compatibility worlds. That’s helped hot melt formulators and film producers cut the time spent on painful recipe tweaks. For applications running into temperature trouble, blending in small amounts of higher-softening resins or boosters gives the product extra backbone without losing clarity or flow.

From experience, trial batches and side-by-side lab comparisons teach more than datasheets alone. Testing for cloudiness, peel strength, and performance in real conditions puts the chemistry to the test—sometimes with surprises. Companies that invest in these trials end up with adhesives or films that not only work on day one but hold up in every season and under different loads.

Looking Ahead

Companies aiming for recyclable or greener materials find hydrogenated C5 resin a comfortable fit for upgrading older blends. While there's always tinkering to reach the right performance, its compatibility with the world’s workhorse non-polar polymers marks it as a key ingredient for strong, lasting, and consistent products.

What industries commonly use C5 Hydrogenated Hydrocarbon Resin?

Adhesives: The Backbone of Everyday Products

C5 hydrogenated hydrocarbon resin plays a critical role in adhesives, especially hot melt and pressure-sensitive types. Factories turn vast quantities of this resin into the glue holding together shoe soles, diapers, tape, and packaging. It offers things like tack, elasticity, and stability, which glues need to work quickly and stick well. Picture a box shipped across continents or a baby’s diaper holding together through the night; resin helps make all that possible. It’s not only equipment manufacturers who push for these high standards; consumer safety regulations and packaging mandates reinforce how vital a well-bonded product remains. The global adhesive market draws on resins to deliver what's promised in daily products.

Rubber and Tires: Keeping the World Rolling

Rubber compounds are full of science. C5 resin helps to improve the stickiness, strength, and durability of rubber materials. Tire companies depend on these resins to increase mileage life, grip, and performance, especially for all-weather tires. Modern cars, bikes, and heavy-duty vehicles expect a certain level of driving safety, and that starts at the ground. C5 resin keeps tire tread flexible under stress, even at high speeds and tricky road conditions. It’s not only personal transport; commercial freight and public transit rely on this hidden chemistry to keep people and goods moving safely.

Paints and Coatings: Keeping Surfaces Safe and Shiny

Paints count on consistency and smooth application. C5 hydrogenated hydrocarbon resin adds gloss, transparency, and better binding power to paints and coatings. Outdoor paints, traffic markings, and industrial coatings all benefit. With pollution, rain, and sun beating down, a wall or sign painted with top formulas stands up for longer. Companies invest huge sums in research and rely on C5 for weather resistance and color retention. Resins matter for environmental exposure, so the right formula keeps cities looking bright and infrastructure in good shape.

Printing Inks: Getting the Message Across

Magazines, newspapers, and product packaging rely on sharp, smudge-resistant prints. C5 resin helps inks dry faster and hold color. It keeps graphics crisp whether on cereal boxes or high-speed printing presses for flyers. Print shops experience fewer jams or set-off problems. For marketing campaigns and labeling, that can make or break a business’s reputation. Regulations on food-safe inks, especially for packaging, highlight the need for dependable resin blends.

Tapes and Labels: Making Information Stick

Beyond glues, C5 resin helps with the performance of tapes and labels, the kind found on just about everything from electronics to fruit. Shipping centers, warehouses, and retail stores need labels to last through handling, cold, or heat without peeling or fading. This resin’s tackifying qualities mean labels and tape stay where they belong, reducing waste from failed adhesive. In sectors like healthcare, precise labeling isn’t just about convenience — it affects safety, medicine tracking, and patient care.

Solutions and Sustainability

As demand grows, manufacturers look for greener raw materials and more efficient processes to reduce environmental impact. Bio-based hydrocarbon resins, better recycling, and stricter emission controls are all important steps. Companies share responsibility for transparency, both about what goes in and what comes out. Regular testing and third-party certifications build trust, not just for businesses but for end users in every walk of life. For each of these industries, careful sourcing and continuous innovation keep products safer, more reliable, and more responsible to the world.

What is the typical packaging and shelf life of C5 Hydrogenated Hydrocarbon Resin?

How Packaging Looks in the Real World

C5 hydrogenated hydrocarbon resin usually arrives on shipping docks in either 25kg bags or huge, one-tonne jumbo sacks. Pallet loads, shrink-wrapped and often with moisture barriers, protect the contents from grime and humidity. Nobody wants sticky, clumped resin – that spells trouble for machinery down the line. Each bag comes printed with batch numbers, manufacturing dates, and hazard information. Palletizing means forklifts can zip through warehouses, saving time and backs. I’ve visited facilities where every corner has stacks of shrink-wrapped resin bags, standing two meters high, waiting for the next batch of hot-melt glue or road-marking paint.

Why Proper Storage Counts

Hydrogenated C5 resin stays stable only if workers treat it right. Direct sunlight and temperature spikes cause problems: melting, discoloration, or tacky lumps that can jam blending equipment. Facilities keep their resin indoors, away from windows and off the ground, often in racked storage with airflow between pallets. Sometimes managers invest in humidity control. Years ago during a facility tour, an operator mentioned losing half a shipment after a leak turned the resin into a sticky, unusable mess. That kind of loss drives new protocols, especially where the climate pushes 35°C.

Shelf Life – Theory vs. Reality

On paper, manufacturers claim the resin can sit for up to two years without breaking down. Real-world experience paints a slightly different picture. Any resin left open to the air starts to yellow and might absorb enough moisture to mess with the melting point. End-users running adhesive or ink lines report best results using stock within the first year. Two years might work if bags stay sealed, the warehouse runs cool, and nothing jars the pallets. Suppliers offer certificates of analysis showing the batch’s age and condition, so buyers can check if they’re getting fresh product.

Factories often manage inventory by “first in, first out”; old stock goes first to avoid spoilage or disputes over product quality. Sometimes, though, a bag goes missing or gets buried. Pulling that bag from a dusty back shelf after 27 months might not end well — yellowed resin could slow down a production run, requiring a full wash of tanks and screw feeders.

Keeping Quality High, Waste Low

Resin makers who want repeat business don’t leave shelf life to chance. They ship product with extra moisture and UV shielding, print expiry dates, and tell buyers to store resin under 30°C. Top producers do periodic lab checks and publish degradation rates, building trust through transparency. Good suppliers find ways to educate end-users. I’ve sat through training sessions where technical reps walk through the best storage setups, answer bottom-line questions, and share horror stories from warehouses that cut corners.

What Can Improve

Still, packaging isn’t always airtight, especially after rough handling. Some companies look at upgrading to lined bags or double-wrapped sacks. IoT-embedded sensors in pallets that log temperature shocks have started popping up in some logistics chains, helping to spot storage missteps before problems hit production. As raw material prices creep upward, the incentive to squeeze every last day of shelf life out of each shipment grows stronger.

Certified tracking and improved secondary containment limit both waste and safety headaches. In the end, keeping C5 hydrogenated resin safe involves everyone—producers, shippers, warehouse managers, and machine operators—each step making the difference between smooth running lines and costly scrap.

C5 Hydrogenated Hydrocarbon Resin
C5 Hydrogenated Hydrocarbon Resin
Names
Preferred IUPAC name Hydrogenated poly(penta-1,3-diene)
Other names C5 aliphatic hydrocarbon resin
C5 petroleum resin
Hydrogenated C5 resin
Hydrogenated aliphatic hydrocarbon resin
C5 hydrogenated tackifier
Pronunciation /siː faɪ haɪˈdrɒdʒɪneɪtɪd ˈhaɪdrəʊˌkɑːbən ˈrɛzɪn/
Identifiers
CAS Number 64742-16-1
Beilstein Reference 1461303
ChEBI CHEBI:53490
ChEMBL CHEMBL2108759
ChemSpider No ChemSpider record exists for "C5 Hydrogenated Hydrocarbon Resin".
DrugBank DB14025
ECHA InfoCard ECHA InfoCard: 100.120.168
EC Number 232-315-6
Gmelin Reference 1438774
KEGG C18607
MeSH Chemical Industry Products
PubChem CID 6099967
RTECS number **GV1900000**
UNII N8G2P7V5C4
UN number UN1993
CompTox Dashboard (EPA) DTXSID10901030
Properties
Chemical formula C5H10
Molar mass 510 g/mol
Appearance Light yellow granular
Odor Slight odor
Density 0.96 g/cm³
Solubility in water Insoluble
log P <0.1
Vapor pressure <0.1 kPa (20°C)
Basicity (pKb) Strongly acidic (pKb: 0 – 4)
Magnetic susceptibility (χ) ≤5.0×10⁻⁶ cm³/g
Refractive index (nD) 1.46
Viscosity 80-120 cps (at 200°C)
Dipole moment 0.0 D
Thermochemistry
Std molar entropy (S⦵298) 430 J/mol·K
Std enthalpy of formation (ΔfH⦵298) No data
Std enthalpy of combustion (ΔcH⦵298) -34770 kJ/kg
Pharmacology
ATC code 3506990000
Hazards
GHS labelling GHS07, GHS08
Pictograms GHS07,GHS08
Signal word Warning
NFPA 704 (fire diamond) 1-1-0
Flash point ≥200°C
Autoignition temperature ≥ 315°C (599°F)
LD50 (median dose) LD50 (median dose): >5000 mg/kg (oral, rat)
NIOSH Not listed
PEL (Permissible) 5 mg/m³
REL (Recommended) 85 - 100°C
IDLH (Immediate danger) Not established
Related compounds
Related compounds Aromatic hydrocarbon resin
C9 hydrocarbon resin
Hydrogenated C9 resin
Aliphatic hydrocarbon resin
C5/C9 copolymer resin
Dicyclopentadiene (DCPD) resin