Gail HDPE G Lex F55HM0003N

Gail HDPE G‑Lex F55HM0003N is a high‑density polyethylene (HDPE) blown‑film resin from GAIL (India) Limited engineered for thin‑gauge, high‑strength film. It is positioned as a high molecular weight grade with a bimodal molecular‑weight distribution, designed to combine excellent mechanical performance with better processability on blown‑film extrusion lines.

This “N” variant is commonly referenced in the market as the UV‑stabilized option within the F55HM0003 family, making it relevant for converters who expect outdoor storage/handling of film rolls, printed film, or finished bags before dispatch. In production, the value proposition is straightforward: high strength + strong drawdownability, enabling converters to run thinner gauges with fewer breaks while maintaining load‑carrying performance.

GAIL’s G‑Lex HDPE grades are associated with CX slurry process technology, and F55HM0003N is supplied as natural/off‑white pellets, typically packed in 25 kg woven sacks. Standard resin handling applies; keep material dry, store below 50 °C, and protect from direct sunlight/UV during storage.

Technical insights

• Melt Flow Index (I2, 190 °C/2.16 kg): 0.09 g/10 min (typical): Very low MFI indicates high molecular weight, which generally supports toughness, melt strength, and resistance to tearing/puncture in thin films.
• Density (23 °C): 0.955 g/cm³ (typical): Higher HDPE density supports stiffness and strength, often preferred for crisp, strong bag structures and heavy‑duty liners.
• Bimodal molecular‑weight distribution: Typically used to balance processability (stable extrusion and drawdown) with mechanical performance (strength and toughness).
• Drawdownability (positioning): The grade is positioned for excellent drawdown; for converters, this usually means better gauge stability and fewer line interruptions when running thin‑gauge film.
• UV stabilization (variant positioning): UV stabilization helps reduce degradation risk during outdoor exposure in storage/handling stages, supporting more consistent bag performance.
• Conformance identifier (as stated): Conforms to natural‑resin designation IS 7328‑3B‑FBE‑FXDA of IS 7328:2020 for film-type products.
• Mechanical property cluster: Where specific tensile/impact values are not visible in the accessible datasheet excerpt, treat them as available in the official GAIL datasheet/COA and confirm for your lot and test conditions.

Applications

Thin‑gauge carry bags and shopping bags: F55HM0003N is used for blown‑film production where bag makers want higher strength at lower gauge. It fits retail packaging where puncture/tear failures create customer complaints and rework.

Grocery bags, trash bags, and daily‑use utility bags: The grade is positioned for bags that face variable loading and handling. HM HDPE film grades are typically chosen to improve toughness and reduce splitting in thin films.

Industrial liners and heavy‑duty packaging film: For industrial liners and protective packaging, the combination of high molecular weight and higher density supports puncture resistance and stiffness. UV stabilization can be useful when liners or film rolls are stored or transported in outdoor conditions.

Comparable alternatives

Comparable HDPE blown‑film grades exist, but direct substitution should be validated with datasheets and trials because HM grades can behave differently on blown‑film lines.

• GAIL F55HM0003 (non‑UV variant family): Often treated as the closest alternative when UV stabilization is not required. If your supply chain includes outdoor exposure, F55HM0003N is typically preferred.
• GAIL E45A003 (higher MFI film grade, often used in blends): Typically positioned for general film/blend applications with higher MFI. Compared to F55HM0003N, it may offer easier flow but may not deliver the same HM thin‑gauge strength and drawdown profile.

Procurement takeaway: treat “equivalent grade” claims as unverified unless you match (1) MFI, (2) density, (3) intended use (HM thin‑gauge bags/liners), and (4) the exact IS 7328 designation and manufacturer positioning.

Common search variants

Also searched as: HDPE HM blown film granules, UV stabilized HDPE film grade, carry bag HDPE dana, industrial liner HDPE resin. Common variants/misspellings: F55HM003N, F55HM0003 NA, G Lex F55HM0003N, GAIL F55HM0003N HDPE.