Avient Geon™ M5240 PVC

Product Overview

Basic Information

1. Manufacturer: Avient (formerly PolyOne), a leading global manufacturer of specialty polymers and modified PVC solutions. The Geon® series is its classic rigid PVC product line, backed by over 70 years of R&D in PVC materials, with products certified by authoritative global standards for UL, environmental compliance, and outdoor weatherability.

2. Material Classification: Flame-retardant, weatherable, rigid injection molding grade PVC (Rigid Injection Molding PVC). It is a modified homopolymer PVC compound pre-formulated with built-in stabilization, flame retardancy, and low-temperature impact modification systems, eliminating the need for secondary compounding by the customer.

3. Physical Appearance: Standard cylindrical plastic pellets; natural color base material customizable across a full color spectrum. Opaque rigid particles, free of dust emission, exhibiting uniform flowability compatible with conventional injection molding equipment.

Industry Positioning & Application Summary

Avient Geon™ M5240 is a versatile modified PVC grade within the Geon product portfolio that simultaneously delivers low-temperature high impact resistance, UL F1 outdoor weatherability, and dual high flame retardancy (V-0/5VA). It serves as a benchmark material for outdoor electrical accessories, outdoor consumer plastic products, and flame-retardant structural components for home appliances.

This grade balances excellent impact toughness at both ambient and low temperatures, stable mold shrinkage, long-term outdoor UV aging resistance, and top-tier flame-retardant ratings, directly addressing three major industry pain points: low-temperature brittleness, outdoor yellowing, and insufficient flame retardancy of standard PVC. It features exceptional molding flowability with a spiral flow length of 61 cm, enabling the production of thin-walled and complex injection-molded components. Widely covering molded parts across outdoor electrical infrastructure, household appliances, gardening equipment, and industrial enclosures, it stands as a versatile, high-performance PVC raw material that balances regulatory safety compliance with processing efficiency.

Technical Data Sheet – TDS

Physical Properties

Mechanical Properties

Thermal Properties

This is the technical data sheet (TDS) of Avient Geon™ M5240 PVC material from Avient corporation. In case of any discrepancies, please refer to the official website of Avient.

Features & Benefits

• Full-Color UL F1 Outdoor Weatherability, Long-Term UV Resistance: Certified to UL 746C F1 outdoor weatherability standards across the entire color spectrum, it resists yellowing, cracking, and chalking during long-term outdoor exposure without requiring additional UV-stabilizing additives, significantly mitigating the risk of late-stage outdoor component failure.

• Dual Top-Tier Flame Retardancy (V-0 + 5VA), High Electrical Safety: Achieves the highest UL94 V-0 and 5VA flame-retardant standards at a thickness of 1.6 mm across all colors, eliminating the risk of ignition via flaming drips. It features an electrical RTI long-term operating temperature of 90°C with stable dielectric properties, fully meeting fire safety compliance mandates for electrical components.

• Wide Temperature Range High Impact Resistance, Non-Brittle at Low Temperatures: Features a notched impact strength of 750 J/m at an ambient temperature of 23°C and maintains an impact strength of 160 J/m in extreme cold environments down to -18°C. Compared to the low-temperature brittleness flaws of standard rigid PVC, it can be deployed in northern cold-climate outdoor equipment, ensuring finished parts resist breaking during drops or impacts.

• Excellent Injection Flow Performance, Suitable for Complex Thin-Walled Parts: With a spiral flow length of 61 cm, it offers a balanced melt flowability and powerful cavity-filling performance, accommodating the processing of complex housings with multiple rib positions, thin sections, and irregular profiles. Its parallel mold shrinkage rate is constrained to 0.2%–0.5%, yielding high post-molding dimensional precision and low warpage.

• Balanced Rigidity and Toughness, Consistent Mechanical Performance: Delivering a tensile yield strength of 42.7 MPa and a flexural modulus of 2410 MPa, it balances structural load-bearing rigidity with deformation-resistant toughness. With a Shore D hardness of 79, the surface resists scratching, providing a solid tactile feel and an extended service lifespan for finished products.

• Long-Term Thermal Stability, Enhanced Heat Deflection via Annealing: Exhibits a standard heat deflection temperature of 72.8°C, which can be boosted to 77.8°C after annealing treatment. Post-processing heat resistance can be enhanced through simple annealing, reducing part distortion or softening under elevated ambient conditions.

Typical Applications

1. Outdoor Electrical & Power Distribution Accessories

Outdoor junction boxes, circuit breaker enclosures, waterproof outlet housings, photovoltaic junction components, and outdoor garden electronic control switch housings. The dual attributes of UL F1 weatherability and 5VA high flame retardancy enable components to preserve insulation and fireproof safety under open-air exposure, sun, rain, and thermal cycling, aligning with European and American electrical safety regulations.

2. Household & Outdoor Gardening Equipment Housings

Yard water pump housings, outdoor lighting fixture bases, electric garden tool enclosures, and outdoor water purification equipment structural parts. The low-temperature high impact resistance makes it suitable for winter outdoor usage, while its weatherable formulation prevents fading and cracking under prolonged solar exposure, and its moderate hardness balances wear resistance with drop durability.

3. Flame-Retardant Structural Parts for White Goods

Air conditioner outdoor unit plastic brackets, flame-retardant internal washing machine components, water heater insulating enclosures, and compact dehumidifier housings. The UL94 V-0 rating satisfies household appliance fire safety standards, while stable mold shrinkage secures tight assembly tolerances across high-volume injection molding runs, achieving uniform color matching without secondary painting.

4. Industrial Equipment Protective Enclosures

Low-voltage industrial control boxes, flame-retardant covers for instruments and meters, and outdoor protective housings for telecommunication equipment. A maximum long-term operating temperature of up to 90°C paired with electrical RTI certification fits energized equipment, while its high flowability accommodates light, thin, and complex industrial shells, lowering overall product weight and manufacturing costs.

5. Outdoor Plastic Components for Public Facilities

Auxiliary components for outdoor charging piles, residential public lighting plastic sub-assemblies, and insulating shells for outdoor surveillance equipment. Full-color spectrum F1 weatherability certification supports custom black, white, and colored formulations, while its flame-retardant performance reduces fire safety hazards in public scenarios.

Frequently Asked Questions (FAQs)

Q1: Does Avient Geon™ M5240 PVC require drying prior to injection molding? What are the drying parameters?

A: This grade is a pre-stabilized, modified rigid PVC compound pellet. Under normal sealed storage conditions, mandatory pre-drying is not required. However, if the raw material has absorbed moisture or the storage environment humidity exceeds 70%, forced drying with low-temperature hot air at 60–70°C for 1–2 hours is recommended. Baking at high temperatures above 80°C is strictly prohibited to prevent PVC degradation and additive exudation. The injection barrel temperature zone should be controlled within 160–185°C to avoid localized overheating and degradation.

Q2: What are the core differences between Geon M5240 PVC, standard rigid PVC, and PC/ABS?

A:

1. Compared to general-purpose rigid PVC: M5240 comes with integrated F1 weatherability, low-temperature impact modification, and a 5VA flame-retardant modification system, whereas standard PVC lacks outdoor weatherability, turns highly brittle at low temperatures, and only achieves V-2 or V-1 flame ratings.

2. Compared to PC/ABS: This PVC compound offers lower raw material costs and provides native UL F1 outdoor weatherability, whereas standard PC/ABS lacks inherent UV resistance and requires additional anti-UV modification. However, its long-term heat resistance threshold is lower than that of PC/ABS; thus, PC/ABS is preferred for high-temperature sealed environments, while M5240 PVC delivers superior cost-efficiency for open-air, low-temperature, high-flame-retardancy, and budget-conscious applications.

Q3: Does this material satisfy RoHS and UL global compliance certifications for export to Europe and North America?

A: The original Avient Geon M5240 series fully complies with the EU RoHS 2.0 directive for restricted hazardous substances. It carries a complete set of official UL certifications, including UL 746C F1 weatherability, UL94 V-0/5VA flammability, and UL 746 RTI long-term thermal stability. All test reports can be requested directly from the manufacturer. The product aligns with major import and export compliance standards for North America, the European Union, and Southeast Asia, eliminating the need for third-party re-testing and making it ideal for cross-border export manufacturing of electrical and outdoor goods.

Q4: Can this PVC grade be used for transparent products? Are there any color matching limitations?

A: Geon M5240 is an opaque, filled, modified rigid PVC that does not support transparent molding; it is only suitable for solid, matte, or high-gloss opaque color matching. The manufacturer provides a dedicated line of color-matched weatherable masterbatches. All custom-colored versions fully preserve their UL F1 outdoor weatherability and V-0/5VA flame-retardant ratings without degrading core material performance. It is highly discouraged to add non-original third-party pigments independently, as this may compromise the integrated weatherability and flame-retardant formulation matrix.