|
HS Code |
195800 |
| Material Type | Polyamide (PA) Specialty Engineering Plastic |
| Reinforcement | Short glass fibers |
| Density | 1.35 – 1.70 g/cm³ |
| Tensile Strength | Up to 220 MPa |
| Flexural Modulus | Up to 13,000 MPa |
| Heat Deflection Temperature | Up to 240°C (1.8 MPa, ISO 75) |
| Water Absorption | Low (compared to standard polyamides) |
| Flame Retardancy | Available in flame-retardant grades |
| Electrical Insulation | Good electrical insulating properties |
| Chemical Resistance | Resistant to many oils, greases, and fuels |
| Colorability | Available in multiple colors |
As an accredited EMS Grivory GV Special Engineering Plastic factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | EMS Grivory GV Special Engineering Plastic is packaged in 25 kg (55 lbs) moisture-barrier bags, clearly labeled with product and safety information. |
| Shipping | EMS Grivory GV Special Engineering Plastic is typically shipped in moisture-proof, sealed packaging to prevent contamination and degradation. Standard packaging includes 25 kg bags or containers. During transportation, it should be protected from physical damage, extreme temperatures, and moisture. Handle with care and follow relevant safety and regulatory guidelines for engineered plastics. |
| Storage | EMS Grivory GV Special Engineering Plastic should be stored in a cool, dry place, away from direct sunlight and moisture. Keep packaging sealed until use to prevent contamination or absorption of humidity. Store at temperatures between 15°C and 30°C. Avoid exposure to chemicals and extreme temperatures to maintain material quality and performance. Ensure good ventilation in storage areas. |
Competitive EMS Grivory GV Special Engineering Plastic prices that fit your budget—flexible terms and customized quotes for every order.
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As a company committed to the direct manufacturing of specialty polymers, we work with a range of high-performance materials. EMS Grivory GV belongs to a class of engineering plastics that fundamentally shifts the possibilities for composite and technical part production. Unlike classic PA6 or PA66 polyamides, the Grivory GV line combines polyamide 66/6 with glass fibers, stepping up both mechanical values and resistance profiles. From long-term thermal endurance to high stiffness, it has helped us expand design freedom without sacrificing key properties that make engineering plastics competitive against metals.
Many new entrants in the polymer space frequently ask what sets Grivory GV apart from other engineering plastics. Our experience, supported by years of direct compounding and technical evaluation, demonstrates that GV models strike a unique balance between rigidity and processability. In industrial settings, this means strong parts that don’t deform easily during injection molding yet remain versatile enough for complex thin-walled designs. Each time we produce a batch, our process draws on consistent fiber length and even mixing, two factors critical for mechanical repeatability and final product quality.
Our customers in automotive, electrical, and precision engineering appreciate the approachability of Grivory GV. For instance, the Grivory GV-5H model contains roughly 50% glass fiber content, which directly influences tensile modulus, allowing us and our partners to meet stricter requirements in automotive under-the-hood components and lightweighting programs. We have supplied these grades for gears, housings, and frames, where metal substitutions succeed due to the outstanding dimensional stability and low water uptake of GV’s partially aromatic structure.
We frequently collaborate with engineers who demand more from their plastic parts. High glass fiber reinforcement in the GV series relieves concerns about creep and fatigue under load. Components made with GV-4H or GV-5H keep tolerances stable even after prolonged operating time. A factor that regularly comes up is performance in aggressive environments. Conventional PA6/PA66 products soften or lose geometry in the presence of oils or heat; Grivory GV retains stiffness and stress-bearing ability. Our real-world long-term validation projects show consistently high retention of properties, underpinning repeat orders from tier-1 automotive suppliers.
Processing Grivory GV requires equipment capable of consistently feeding highly filled polymers. The high glass content can quickly reveal any flaws in temperature control or screw design. We have learned to dial in precise melt and mold temperatures, and have invested in toughened steel inserts for our molds, as regular steel wears rapidly from glass fiber abrasion.
Crucially, the lower moisture absorption and higher glass transition temperature of Grivory GV simplify downstream logistics. Parts demold with less warping and fewer internal stresses, reducing reject rates even on large-volume runs. We have documented a notable drop in scrap during long campaigns since switching to GV for certain geometries. For customers, this translates to consistent assembly fit and less rework.
Many projects demand a material that won’t let mechanical strength drop off after thousands of cycles or months of vibration. Grivory GV’s backbone includes aromatic segments, a feature missing from conventional polyamides. This structure, with dense packing and resistance to chain scission, grants high-temperature aging resistance. Our own mechanical testing over time has proven parts retain over 80% of initial strength after prolonged oven exposure at 150°C.
In real applications, particularly under-the-hood and electrical housings, temperature swings and contact with oil, coolant, or transmission fluids can degrade many thermoplastics. Grivory GV consistently outlasts non-reinforced grades in these settings. We have received feedback from partners using our molded GV connectors and brackets that maintenance intervals lengthened due to parts holding shape and locking securely, negating costly downtime or premature part replacement.
Design engineers come to us with parts intended to replace die-cast aluminum or zinc. Grivory GV meets these weight reduction goals. Parts made with GV-5H reach stiffness and static strength levels near that of many metals but weigh significantly less. Even in thin-walled housing designs, parts show only minimal warping. We have shipped these to makers of portable power tools, small engines, and pumps. Replacing metals not only clears up supply chain pressure but drops shipping weight, leading to real logistics savings. In short, Grivory GV allows our customers to design lighter, more efficient products without accepting compromise on durability or function.
Another advantage—sometimes overlooked by non-manufacturers—comes from the material’s ability to integrate detail. Snap fits, threads, and hinges can be molded directly, eliminating secondary machining or assembly steps. For electrical housings or sensor boards, we have worked side-by-side with engineers to consolidate parts into one molded item, cutting down total assembly time and cost. Where other plastics would require overmolding inserts or extra supports, GV’s strength covers the need, bringing single-piece reliability.
We’ve run head-to-head trials between Grivory GV and other engineering plastics such as POM, PBT, PPS, and reinforced nylons. Each material has a niche, but Grivory GV occupies a distinctive spot for parts demanding both chemical resistance and higher modulus. POM, though inherently slippery, falls short on long-term strength at higher temperatures. PBT may resist moisture better but lacks the stiffness to hold shape in thin-walled or stressed components. PPS excels in chemical survival but brings higher cost and less process latitude.
Hands-on experience shows Grivory GV’s glass-reinforced structure outpaces glass-filled PA66 at elevated operating temperatures. In tests we conducted, parts kept better dimensional fidelity and hardness after repeated thermal cycling. Our customers gain peace of mind about the long-term reliability of assemblies, crucial for automotive, industrial, and electronics sectors where warranty or recall risks bite deeply into margins.
Another advantage we’ve seen is surface quality. Grivory GV’s optimized filler technology results in molded parts with better aesthetics—even at high glass loads. Surface finish matters to our clients bringing consumer-facing or visible technical components to market. This allows makers to skip laborious post-processing steps, reducing overall production time and cost.
We build our entire manufacturing philosophy around repeatability. Every batch of Grivory GV comes with full traceability from base resin and filler to blended compound. This means if an issue ever arises in an assembly line, we can track not just the production day but the exact provenance of the polymer and glass batch. This transparency isn’t just about satisfying audits; over the years, it has allowed us to spot subtle shifts in supplier materials or compounding behavior before they become field defects.
Customers often underestimate what small variation in glass fiber length or distribution can mean for long-term part performance. During molding, inconsistent feed or poorly monitored blend results in stress concentrators and early cracking. Our facility invests in continuous fiber size analysis, melt flow monitoring, and statistical process controls. As a result, our Grivory GV shipments display tight property ranges, backing up real-world reliability not just on the data sheet but in final assembled products for months and years of service.
Plastics have always attracted scrutiny for their environmental profile. Customers now scrutinize supply chains and lifecycle impacts. As direct producers, we have the ability to recapture processing waste and offer recycled-content streams for certain Grivory GV models. We work closely with customers to optimize gating and runner design, driving down the scrap rate. Internally, we close the loop on trimmings and off-spec parts wherever specification allows.
Some composite materials might not lend themselves well to recycling, especially where metal inserts or heavily pigmented grades are involved. By focusing on clean, stable compounding and careful formulation control, we maximize the recycling potential of our GV grades. In practice, this means customers gain both high performance and an improved environmental profile compared with carbon-black filled resins or low-yield thermosets.
On the cost front, Grivory GV brings savings beyond initial per-kg outlay. Metal substitution programs using our GV resin consistently report lowered total build cost. Reduced assembly time, less tooling wear, and delivery of consolidated molded parts all contribute to these savings. For industries feeling the pinch from volatile metal prices or complex part supply lines, this material delivers real commercial advantage—not just technical performance.
One of the greatest strengths we’ve developed as a manufacturer is maintaining close communication with those who use our materials. EMS Grivory GV leaves plenty of room for collaborative engineering. Feedback cycles between our technical team and customer design staff shape ongoing material improvements and new grade developments. Whether it’s fine-tuning flow properties for large injection-molded covers or adjusting glass ratios for intricate mounting features, we use direct field data to inform every production run.
We’ve invested in technical service teams who can interpret issues ranging from unexpected part breakage to mold deposit build-up. In one recent collaboration, an automotive supplier noticed stress marks during assembly of a new gear housing design. By working together, we isolated a minor moisture imbalance in the granulate. We adjusted drying protocols on our end and provided guidelines for in-plant storage, eliminating the issue without delay or guesswork. These real-world examples underline the power of working manufacturer-to-user, making complex engineer-grade plastics more accessible for teams not just in specialist labs, but in everyday production environments.
As vehicle electrification expands, new demands appear for plastics able to hold electrical insulation, thermal endurance, and lightweight performance. Grivory GV steps up. Our parts support high-voltage connectors, battery holders, and e-motor covers that need to perform across a challenging range of operating conditions. Where metal would add too much weight or fail electrical clearance rules, Grivory GV lets designers push the boundaries without extra cost or compromise.
We also see strong adoption from consumer electronics, where miniaturization drives the need for thin, tough, and heat-stable plastics. Tablet and laptop chassis, cooling frames, and mountings benefit from the dimensional stability and low thermal expansion coefficient of our GV materials. More importantly, the low warpage and surface finish open up new application areas—such as laser-welded housings and overmolding of sensitive circuit components—without the common failures associated with traditional polyamides.
In pumps, valves, and flow regulation equipment, we supply grades tailored for contact with aggressive fluids. Thanks to the chemical resistance and low swelling of GV resins, crucial sealing surfaces and close-tolerance parts meet long in-field lifespans with minimal maintenance. Feedback from industrial OEMs highlights the material’s ability to handle chlorinated water, glycols, and even some acids, areas where standard PA6 would break down or become warped after exposure.
Innovation means trusting your material at every step of the design and production journey. As a direct manufacturer, we stand behind every pellet that leaves our process. Grivory GV draws on a proven chemistry respected for robust long-term performance. Whether for demanding thermomechanical uses or weight-saving replacements in moving mechanical assemblies, our GV grades expand the scope for new product development.
By keeping our compounding and quality systems close to production, we deliver stable performance tested both in the lab and on real assembly lines. Our customers gain the confidence to replace metals in critical components, slash cycle times, and reduce downstream steps—all without unexpected failures or warranty headaches. Over the years, we’ve watched products built on Grivory GV go from test runs to market standards, not because of marketing, but because of proven performance time and again in the field.
Industrial requirements change fast, but the foundation of consistent, high-performance polymer production remains the same. Grivory GV has proven its worth across industries by reliably balancing stiffness, strength, and dimensional control. The move to lightweight, durable assemblies doesn’t look like it will end soon, and we see Grivory GV as a material that keeps opening new doors.
We plan continued investment—not just in new models and formulations, but in the technical support people rely on. Every push for more sustainable manufacturing, tighter tolerances, or new technical features draws on materials that perform in the real world. As direct manufacturers, we believe in full-cycle partnership, from the moment raw resin enters our gates to the day a Grivory GV part completes its service life in the field.
For decision makers looking not just at upfront material price but at total value across a product lifecycle, the evidence from thousands of successful applications stands on its own. Real innovation doesn’t cut corners—it builds on deep knowledge, established chemistry, and open lines between those who make and those who use. Grivory GV keeps pushing those boundaries, and we’re proud to stay at the heart of that progress together with our partners.