|
HS Code |
272143 |
| Product Name | PE-RT II Borstar HE3477-RT |
| Manufacturer | Borealis |
| Material Type | PE-RT Type II (Polyethylene of Raised Temperature Resistance) |
| Density | 0.940 g/cm³ |
| Melt Flow Rate 190c 2 16kg | 0.8 g/10min |
| Stress Crack Resistance | >1000 h (FNCT, 80°C, 2% Igepal) |
| Hydrostatic Strength 95c 1000h | ≥10.5 MPa |
| Thermal Conductivity | 0.42 W/m·K |
| Standard Compliance | ISO 22391, ISO 24033, DIN 16833 |
| Application | Hot and cold water pipes |
| Color | Natural |
| Uv Resistance | No |
| Pressure Class | SDR 7.4/11 |
As an accredited PE-RT II Borstar HE3477-RT factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The PE-RT II Borstar HE3477-RT is packaged in 25 kg white polyethylene bags, featuring product labeling and manufacturer details. |
| Shipping | PE-RT II Borstar HE3477-RT is shipped in clean, sealed, moisture-resistant 25 kg bags or bulk containers, ensuring the product remains uncontaminated and dry during transport. Bags are palletized, securely wrapped, and clearly labeled for safe handling and storage. Transport complies with relevant chemical shipping regulations. |
| Storage | PE-RT II Borstar HE3477-RT should be stored in a cool, dry, well-ventilated area, away from direct sunlight and sources of heat. Keep the material in its original packaging to protect it from contamination and moisture. Avoid exposure to strong oxidizing agents. Proper storage helps maintain the product's properties and ensures safe handling during processing and application. |
Competitive PE-RT II Borstar HE3477-RT prices that fit your budget—flexible terms and customized quotes for every order.
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A manufacturer gets to know polyethylene inside out, right from resin formulation to daily extrusion line dynamics. Out of years of in-house production and cross-industry collaboration, we recognize what a piping resin must deliver—in cold winters and high-pressure heating operations alike. PE-RT II Borstar HE3477-RT is not a rehashed PE. This resin comes from a drive to fill the gaps between durability, processing stability, and end product safety. For piping systems meant to last decades, this means fewer worries about cracking, resistance to corrosion, and piping that can handle both temperature and pressure cycles. Running this resin through our own plants, we see how it performs shift after shift, holding its dimensional stability and helping us hit strict tolerances batch after batch.
Experienced processors always ask what sets this class apart from generic MDPE or HDPE. PE-RT II designates a new threshold in toughness and stress crack resistance at raised temperatures. This is not just about small tweaks in molecular backbone, but a rethink in how molecular weight distribution and comonomer content come together. The Borstar HE3477-RT model specifically builds on bimodal technology, creating a unique resin structure. The result is solid hoop stress performance over 50 years even at high operating temperatures such as 70°C and above. Many PE-RT I grades hit a ceiling around 60°C or fail to deliver the same rigor in cyclic hot water tests. Here, the combination of pressure rating and long-term chemical stability reduces the risk of expensive callbacks or intrusive pipe replacement.
Every pipe manufacturer faces the same headaches: gels that lead to pinholes, inconsistent melt flow that causes oval pipes, or color that won’t stay consistent through a month-long production run. HE3477-RT, thanks to tight grade control and good melt strength, brings relief to production teams. The resin extrudes smoothly at high output without frequent die cleans. Less downtime means more meters of pipe per shift and a better bottom line. With this resin, we have less scrap and fewer incidents of surface roughness even when running at maximum recommended throughput. The feedback from our own line operators is more positive than with previous-generation PE-RT grades—they appreciate fewer disruptions and easier workability in both monolayer and multi-layer constructions.
End users don’t want surprises hidden behind their walls or underground. PE-RT II HE3477-RT supports radiant floor heating and hot and cold water plumbing—both residential and commercial—where reliability means safety, comfort, and peace of mind. It stands up to harsh environments, from aggressive water chemistry in some regions to inconsistent installation practices on busy job sites. In district heating, contractors trust it for its lightweight pipe spools that still deliver on high-pressure performance. These are ambitious installations, where decades-long service life is not a marketing claim but a design expectation. With this grade, failures due to slow crack growth or chlorine-induced degradation fall off the radar, allowing project teams to focus on installation efficiency and client satisfaction.
PE-RT II resins crowd the market, yet not every grade meets the test of real-world performance. We have tested many in our own production halls and installed end products in challenging heating circuits. The HE3477-RT model leverages Borstar bimodal technology, which offers improved heat and pressure resistance over unimodal PE grades. This special molecular architecture lends strength to pipe walls, extending lifetime even under tough cyclic loading. Some resins look good in the lab but disappoint when fielded in pipes with complex geometries or fluctuating service conditions. We have watched HE3477-RT keep its properties over long production runs and survive both pressure tests and abrupt temperature cycles. Unlike some competitive grades, it does not require frequent tooling adjustments, and it delivers a clean, glossy finish with minimal die drool. These details shorten setup times and help us maintain high-quality output.
Regulatory requirements and consumer expectations change fast. Lead content, extractables, organoleptics—these concerns shape the piping material of choice. HE3477-RT answers to modern drinking water requirements, with consistently low migration and absence of additives that can taint taste or odor. This is not just about ticking boxes for food approval, but about reducing the risk of regulatory intervention and future liability issues. The resin offers natural resistance to scaling and biofilm build-up, which can be a problem for some polyolefin pipes in stagnant water systems. During in-house chlorinated water testing, HE3477-RT maintains mechanical properties and structural integrity, helping us deliver pipes that last even under aggressive sanitization routines many water companies use.
Big heating projects turn to multilayer constructions—piping with aluminum or special barrier layers. Compatibility between polymer layers in co-extrusion often separates the average resin from the one that reliably handles complex processing. We build these lines ourselves and see which resins delaminate or require constant parameter tweaking. HE3477-RT forms robust bonds with adhesives and other layers, producing consistent multilayer pipes with high-pressure ratings. With its balance of flexibility and strength, bending and forming operations on the line become less troublesome, which translates to less scrap and fewer leaks at the joints during system commissioning.
We get this from system designers and plumbers often. Crosslinked polyethylene (PEX) has built years of trust for hot water, but it puts limits on scrap reprocessing and complicates recycling. It needs more careful handling during installation, since once pipes are kinked, they can’t be heat-repaired. HE3477-RT as a PE-RT II resin holds onto the mechanical advantages of PEX—flexibility, high-temperature resistance—while simplifying both pipe production and end-of-life processing. This saves costs both upstream at our plant and downstream for those tasked with system upgrades or recycling. Compared to HDPE, HE3477-RT offers higher temperature resistance, less creep, and better overall performance in hot water recirculation installations, without sacrificing processability for manufacturers.
On our lines, raw material consistency determines the number of headaches per month. Every inconsistent pellet, every subtle change in resin attributes, shows up as downtime, increased scrap, and quality complaints. HE3477-RT’s batch-to-batch stability reduces troubleshooting and gives management more predictable running costs. We produce both short runs and continuous production orders. This resin offers stable melt flow rate, controls gel formation, and integrates easily with the equipment on most extrusion lines. Our technical teams spend less time on mid-run resin adjustments and more on optimizing throughput or developing next-generation products.
We only recommend a grade after it earns its place in our plants—under real conditions, not just in certificate paperwork. HE3477-RT has run through our extruders for a wide range of diameters and wall thicknesses, always clearing the verification checks customers expect. We have watched sample pipes survive mechanical and chemical stress tests that simulate decades of use, as well as pass third-party validation for national and international standards. This in-field data cuts through marketing hyperbole and helps specifiers and installers switch over with confidence, not just hope.
Our customers increasingly demand resins that close the loop—fit for technologies like mechanical recycling and chemical reclamation. Crosslinked pipes complicate this, but HE3477-RT retains recyclability. Unused cut lengths, off-spec pipes, or end-of-life returns feed back into our own operations, reducing waste and contributing to sustainability claims based on actual mass balance, not just paperwork. Processing aids do not bleed out or interfere with future recycling streams. All this helps us cut landfill costs and ease reporting obligations for sustainable building projects.
It is not always the headline features that catch an extruder technician’s attention, but whether a new resin solves the nagging shop floor issues. HE3477-RT minimizes gels and black specks, keeping pipe rework rates down. Its tight molecular weight distribution lets us hold critical wall tolerances for both small-diameter floor heating pipes and larger municipal cold water supply lines. We see no unusual odorous emissions even after long, hot running periods, keeping indoor environments cleaner and safer. Production shifts report fewer blockages at the die, reduced drawdown sensitivity, and a finish that resists scratches—a detail installers notice the first time a pipe drags across a concrete floor.
A resin only counts if it makes the contractor’s job easier and the system designer’s calculations more certain. PE-RT II HE3477-RT delivers on both fronts. Flexible yet robust, pipes can be bent around corners or routed through tight spaces without kinking. The resin supports tough joining methods, from hot socket welding to mechanical fittings. This adaptability cuts installation time in new builds or retrofits. In low-temperature radiant systems, the pipes made from this resin warm up evenly and quickly, improving thermal comfort over older systems. System designers set higher pressure and temperature ratings, confident the pipes will hold up without needing excessive safety margins.
Nothing weighs more than practical data from pipes buried under concrete or running behind drywall for years. HE3477-RT has earned its reputation through independent pressure testing, as well as our internal tests subjecting pipes to thousands of pressure and temperature cycles. Even after these punishing tests, pipes retain flexibility and mechanical integrity, confirming the predictions of service life models. For end users, this means less concern about failures that could damage property or disrupt service, shifting maintenance budgets away from frequent pipe checks and toward other critical building systems.
New building codes and performance standards raise the bar for all piping materials. HE3477-RT gets selected for high-rise developments, where vertical runs push pressure and thermal constraints. It is also a chosen material in industrial process water, not just residential heating, because it resists the chemical attack from diverse fluids. In retrofits, where installers run into tight bends, corroded old metal systems, or exposure to outdoor climates, this resin-based pipe weathers the daily abuses and still maintains burst strength. Project managers have sent unsolicited reports of lower leak rates and improved installation speeds compared with alternative polymer solutions.
We keep one eye on the future as the market evolves—hydronic cooling, hybrid heating systems, rainwater reuse, and evolving standards for potable water pipes. PE-RT II Borstar HE3477-RT blends chemistry, processability, and long-term safety in a way that positions it for these emerging demands. As manufacturers, we know that all new resin claims must translate to hours saved, fewer shutdowns, improved worker safety, and real product performance, not just promises on spec sheets. This grade brings a tangible improvement both for our own bottom line and for those who live and work with its finished pipes every day.
