At Voneseals (Stock Code: 301161), material technology is the foundation of sealing performance. Our material portfolio includes polyurethane materials, elastomer materials, engineering plastics, and composite materials, providing reliable sealing solutions for hydraulic, pneumatic, and industrial applications. Every raw material compound undergoes strict laboratory testing and field validation to ensure consistent performance under demanding operating conditions — high pressure, temperature extremes, hydrolysis, and chemical exposure. In addition to our standard material portfolio, we also develop customized material compounds tailored to specific application requirements, helping customers achieve optimal sealing performance in challenging environments.
♦TecThane® Polyurethane Materials
TecThane® is Voneseals' proprietary polyurethane material platform, developed to meet the demanding requirements of hydraulic and industrial sealing applications. Combining excellent wear resistance, mechanical strength, and long-term durability, TecThane® materials help improve sealing performance and extend equipment service life.
| Code | Temp. Range | Hardness | Key Advantages | Seal Type |
| P2001 | -30~+100°C | 93 Shore A | Balanced, cost-effective standard grade. Good resistance to hydraulic oil degradation; suitable for continuous operation in 80°C hydraulic oil. | O-Ring,PRU,HRD,HRS |
| P2002 | -20~+110°C | 95 Shore A | Excellent hydrolysis resistance and acid/alkali resistance, with strong resistance to high-temperature hydraulic oil degradation. | HRU,HPU |
| P2005 | -30~+100°C | 95 Shore A | High-hardness, balanced, economical grade; well suited to dust wiper seals. | HWS,HWB,HWT,HWY,GWJ,HRD,HRS,HRB,HPS |
| P2006 | -46~+90°C | 95 Shore A | Stable, reliable low-temperature performance — retains excellent sealing capability even at -40°C. | HWX,HWB,HRD,HRS,HRB,HPS |
| P2009 | -20~+100°C | 54 Shore A | High-hardness, balanced grade optimized for dust seals; used in high-performance track seal pads. | HWB,HWC,HPB,GRM |
| P2010 | -40~+90°C | 82 Shore A | Low-hardness polyurethane engineered for pneumatic piston sealing, giving lower friction and smoother actuation. | PPS,PPD,PPE |
| P2011 | -35~+100°C | 90 Shore A | Balanced, cost-effective grade purpose-built for pneumatic dust wiper seals. | PRM,PRD |
| P2019 | -20~+100°C | 52 Shore A | High-hardness, economical standard grade for track sealing systems. | HWB,HWC,GRM |
| P2024 | -30~+90°C | 93 Shore A | High-resilience polyurethane with low permanent compression set and strong hydrolysis resistance; compatible with both oil and water-based media. | HPS,PR |
| P2100 | -35~+100°C | 93 Shore A | High-resilience material — rebound is 1.5x+ that of standard polyurethane. Especially recommended for fast reciprocating motion and high-vibration conditions. | HRS,HRD,HRN |
| P2112 | -20~+120°C | 93 Shore A | Outstanding resistance to high-temperature hydraulic oil degradation, superior hydrolysis resistance, and excellent wear resistance. Rated for continuous use above 100°C. | HWGA,HRX,HRXA |
| P2114 | -20~+120°C | 87 Shore A | High-resilience grade with low compression set at elevated temperature and strong resistance to hot oil degradation. Rated for continuous use above 100°C. | HRSD,PRXB |
| Not sure which TecThane® grade fits your application? |
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TecThane® materials are widely used in hydraulic rod seals, piston seals, wiper seals, guide rings and sealing systems requiring outstanding wear resistance and long service life. Additional material grades are available upon request. Our engineering team can recommend the most suitable compound based on your application requirements.
♦Elastomer Materials
Voneseals offers a wide range of elastomer materials to meet diverse operating conditions, including different temperatures, media, and sealing requirements. These materials are widely used in O-rings, static seals, dynamic seals, and various hydraulic and pneumatic sealing applications.
| Code | Material | Temp.Range | Key Features |
| NBR | Nitrile rubber | -40~+110°C | General-purpose hydraulic sealing rubber. Good resistance to mineral oils and strong mechanical properties make it the most cost-effective choice for standard hydraulic and pneumatic seals. |
| HNBR | Hydrogenated nitrile rubber | -30~+120°C | Hydrogenated nitrile rubber with improved heat and wear resistance over standard NBR, plus better resistance to aging, ozone and abrasion — suited to more demanding, longer-service-life applications. |
| FKM | Fluoroelastomer rubber | -20~+180°C | Fluoroelastomer rubber offering excellent high-temperature capability and strong resistance to mineral oils, fuels and aggressive media — the preferred choice once operating temperature or fluid compatibility exceeds NBR's limits. |
| VMQ | Vinyl Methyl Silicone Rubber | -60~+200°C | Vinyl methyl silicone rubber with an exceptionally wide service temperature range and strong resistance to ozone, weathering and corrosion — ideal for static seals exposed to extreme climate swings. |
♦Engineering Plastics
Engineering plastics provide low friction, high strength and excellent chemical resistance for demanding sealing applications.
| Materials | Temp.Range | Key Features |
| PA612 | -40~+110°C | Low-water-absorption nylon with good dimensional stability in humid environments — well suited to back-up rings and guide rings. |
| PA46 | -40~+150°C | High-temperature nylon that retains strength and rigidity at elevated temperatures, extending the working range of guide and wear rings beyond standard nylon grades. |
| POM | -40~+90°C | Acetal (polyoxymethylene) material combining high strength with good wear resistance — a reliable, economical choice for high-load back-up rings. |
| PTFE | -200~+200°C | The broadest temperature tolerance among our engineering plastics, with an exceptionally low friction coefficient and strong corrosion resistance — ideal for wear rings and guide rings in extreme or chemically aggressive conditions. |
| UPE | -200~+90°C | Low-temperature-resistant, self-lubricating material with excellent wear resistance — well suited to cryogenic and low-friction sealing applications. |
| PEEK | -50~+260°C | High strength, high stiffness, good toughness, and outstanding resistance to fatigue and creep |
| PI | -260~+280°C | High strength, high modulus, creep resistance, fatigue resistance; retains structural strength even at high temperatures; exceptional thermal and dimensional stability |
♦Composites
Composite materials combine high-performance base materials with reinforcing fillers or fabrics to improve strength, wear resistance, and dimensional stability. Voneseals offers a range of PTFE-based composites and phenolic fabric materials for guide rings, backup rings, wear rings, and other demanding hydraulic applications.
| Materials | Temperature Range | Key Features |
| PF(Phenolic Fabric) | -50~+120°C | High strength and heavy load-bearing capacity — the standard choice for guide rings and guide strips supporting high radial loads. |
| PA+GF | -40~+120°C | High-strength engineered resin with strong anti-extrusion performance, protecting back-up rings under high-pressure, high-clearance conditions. |
| Modified POM | -40~+90°C | Reinforced acetal offering higher strength and wear resistance than standard POM — suited to demanding back-up ring applications. |
| Bronze-Filled PTFE | -200~+260°C | The widest temperature range in our composite portfolio, combined with excellent self-lubrication and outstanding wear resistance. |
| Carbon-Filled PTFE | -200~+260°C | Carbon-fiber reinforcement adds pressure resistance and load-bearing capacity to PTFE's inherent wide temperature range and wear resistance. |
| Mineral-Filled PTFE | -200~+260°C | Mineral-fiber reinforcement improves wear resistance while keeping friction low, combined with the same broad temperature tolerance as other PTFE composites. |
✅Need Material Selection Support?
Our engineering team can help select suitable materials based on temperature, pressure, media compatibility and operating conditions.
✉️Contact Us for Technical Support
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