Reliance Industries Limited

Repol AER003N is a high-performance polypropylene random copolymer (PP-R Type 3) resin engineered by Reliance Industries for pressure pipe systems. With an ultra-low MFI of 0.3 g/10 min, high impact strength, and compliance with IS 10951 and IS 15801, this grade is optimized for hot and cold water plumbing, industrial process piping, and injection molded fittings. Manufactured using Spheripol and Unipol technologies, it guarantees consistent quality, long-term hydrostatic strength, and food contact safety. AER003N’s molecular design ensures superior ductility (>500% elongation at break), 27 MPa tensile strength, and outstanding impact resistance (550 J/m). Its Vicat softening point (130°C) and HDT (92°C) support continuous operation up to 95°C. Certified under IS 10910, IS 15801, ISO 15874, and FDA CFR 177.1520, it is trusted for potable water, food, and pharmaceutical contact. The grade’s ultra-low MFI and optimized crystallinity make it ideal for thick-wall, high-pressure pipe extrusion and heat-fusion welded joints.

Applications and Industry Use Cases

Pressure Pipe Systems

AER003N is the preferred resin for hot and cold water distribution in residential, commercial, and institutional buildings. Its corrosion resistance, zero leakage with fusion welding, and 50+ year service life make it ideal for modern plumbing networks.

Industrial & Process Piping

Used in chemical, food, and pharma plants, it withstands aggressive fluids and high temperatures while maintaining hygienic, non-contaminating flow for process water and cleanroom applications.

HVAC & Radiant Heating

Its thermal stability and low thermal conductivity enable efficient water circulation in HVAC and radiant floor heating systems, reducing energy loss and ensuring system longevity.

Agricultural & Specialized

AER003N is suitable for drip irrigation, sprinkler systems, and compressed air lines, providing reliability in harsh outdoor and industrial environments.

Injection Molded Fittings & Thermoforming

The grade supports precision molding of elbows, tees, valves, and is used in thermoformed food and pharma packaging, leveraging its FDA and IS 10910 compliance.

Comparable Alternatives: Analysis & Grade Rationale

• Reliance SR20NC/SR20NS: Higher MFI (1.9) suited for blow molding and thin-wall containers; not optimal for thick-wall pressure pipes.
• HMEL CM40NR: Higher MFI (40); focus on appliance components, not pressure pipes.
• Supreme Type 3 (Imported): Comparable performance but often costlier, with less supply reliability.

AER003N’s Edge: Ultra-low MFI, best-in-class ductility, and 50+ year design life at 95°C. Grade assigned based on IS 10951 PP-R-P-A-N-10-35-003 standard, reflecting its pressure pipe specialization and regulatory pedigree.

Reliance Repol SR20NC is a premium polypropylene random copolymer engineered for blow molding and extrusion applications, delivering exceptional clarity, superior melt strength, and excellent processability. Manufactured by Reliance Industries Limited at state-of-the-art facilities in Hazira and Vadodara, Gujarat, this clarified-grade polymer is the preferred choice for high-clarity transparent packaging, food containers, pharmaceutical bottles, and stationery applications. With BIS certification, FDA food contact approval, and comprehensive regulatory compliance, SR20NC combines world-class quality with reliable domestic supply.

Technical Specifications and Properties

• Melt Flow Rate:9 g/10 min (ASTM D1238)
• Density:90 g/cc (ASTM D792)
• Tensile Strength: 30 MPa (ASTM D638)
• Elongation at Yield: 12% (ASTM D638)
• Flexural Modulus: 900 MPa (ASTM D790A)
• Notched Izod Impact: 100 J/m (ASTM D256)
• Heat Deflection Temp: 95°C (ASTM D648)
• Vicat Softening Point: 135°C (ASTM D1525)
• Hardness (Shore D): 67

Deep Technical Insights

Repol SR20NC features a specialized clarifier additive formulation that delivers crystal-clear transparency rivaling glass, with minimal haze and excellent gloss. The low melt flow rate (1.9 g/10 min) provides superior melt strength during blow molding, preventing parison sag and enabling production of thin-walled containers with uniform wall thickness distribution. The random copolymer architecture—with ethylene monomers randomly distributed throughout the propylene backbone—disrupts crystallinity, enhancing impact resistance, stress-crack resistance, and optical properties while maintaining excellent chemical resistance. All additives comply with FDA and IS standards, ensuring safety for food contact and pharmaceutical applications.

Applications and Industry Uses

High-Clarity Transparent Packaging

SR20NC is the benchmark choice for manufacturing crystal-clear bottles and containers for food, beverages, dairy products, and condiments. Its exceptional clarity and gloss finish enhance product visibility and premium shelf appeal, while its impact resistance ensures durability during transportation and consumer handling.

Pharmaceutical and Medical Containers

The grade's food-contact compliance (IS 10910, FDA CFR 177.1520) and low extractables profile make it ideal for pharmaceutical bottles, medical-grade containers, and laboratory storage vessels. Its dimensional stability and chemical resistance ensure product integrity throughout shelf life.

Personal Care and Cosmetic Packaging

SR20NC's superior clarity and aesthetic appeal position it as the preferred material for shampoo bottles, liquid soap containers, lotion bottles, and cosmetic packaging. The grade's excellent processability enables complex bottle geometries with consistent wall thickness.

Stationery and Ball Pen Refills

The grade's dimensional stability, clarity, and ink compatibility make it the industry standard for transparent ball pen refills, office organizers, and stationery products requiring precision and visual appeal.

Sheet Extrusion and Thermoformed Products

SR20NC's process stability supports production of high-clarity thermoformed sheets, protective packaging inserts, display packaging, and rigid transparent containers for food service and retail applications.

Alternatives & Comparative Analysis

Comparable Grades:

• Haldia Petrochemicals B200 (similar MFI, regional availability)
• HMEL Polysure RB02CR (clarified grade, blow molding focus)
• IOCL PP copolymers (general-purpose grades)
• LyondellBasell Moplen (international premium grade)

Key Differentiators: Reliance Repol SR20NC stands out for its market-leading clarity, superior melt strength, and comprehensive regulatory compliance. As India's largest PP manufacturer with 40% market share, Reliance offers unmatched supply reliability, extensive technical support through dedicated PARC facilities, and proven performance across thousands of converters. Its BIS certification, FDA approval, and USP/IP pharmacopeial compliance provide regulatory assurance unmatched by most competitors.

Reliance PPRCP Repol SRX100 is an ultra-high clarity polypropylene random copolymer (PPRCP) manufactured by Reliance Industries Limited under the Repol brand. Designed for injection moulding and ISBM, it features clarifier and antistatic agent, delivering crystal-clear rigid containers, houseware, and appliance parts with food-contact and pharma compliance. Reliance’s large-scale, Spheripol/Spherizone-based operations ensure consistent quality and pan-India availability. SRX100 is classified as a PPRCP grade, and is compliant with IS 10910, IS 16738:2018, and FDA 21 CFR 177.1520.

Where SRX100 Fits in the Repol PP Random Copolymer Portfolio

SRX100 is part of Reliance’s high-clarity random copolymer line, positioned for rigid packaging, houseware, and ISBM bottles, alongside grades like SRM100NC.

Technical Specifications and Material Properties

• Melt Mass-Flow Rate: 12 g/10 min (ASTM D1238)
• Density:90 g/cm³ (ASTM D792)
• Tensile Strength at Yield: ≈ 30 MPa (ASTM D638)
• Elongation at Yield: ≈ 12% (ASTM D638)
• Flexural Modulus: ≈ 1100 MPa (ASTM D790)
• Notched Izod Impact @ 23°C: ≈ 65 J/m (ASTM D256)
• DTUL @ 0.45 MPa: ≈ 95°C (ASTM D648)

SRX100’s balanced MFR, stiffness, and impact properties make it ideal for thin-wall, transparent applications requiring mechanical reliability and high optical quality.

Applications and Industry Use Cases

Ultra-High Clarity Rigid Containers and Houseware

SRX100 is recommended for injection-moulded and ISBM rigid food containers, kitchen storage, and display packaging where clarity and stackability are critical.

ISBM Bottles and Rigid Packaging

The grade excels in ISBM bottles for water, edible oils, beverages, and personal care, offering clarity and antistatic finish that enhances shelf appeal and hygiene.

Appliance Parts and Other Clear Components

SRX100 is a strong choice for transparent or translucent appliance parts, including knobs, covers, and windows, delivering both aesthetics and functional durability.

Performance Advantages of Repol SRX100 PPRCP

SRX100 delivers ultra-high clarity, fast cycle times, and reliable antistatic performance. Its mechanical balance means containers and parts are tough yet lightweight, while food-contact and pharma compliance provide regulatory confidence for sensitive packaging.

Alternative and Comparable PPRCP Grades in India

• Reliance Repol SRM100NC: High-clarity PPRCP, MFR 12, for containers, houseware, syringes, ISBM.
• IOCL Propel 2120MC: Spheripol II-based, MFR ~12, for rigid containers and ISBM.
• HMEL Polysure RM12CR: MFR 12, for labware, kitchenware, ISBM bottles, with low cycle time.
• HMEL Polysure RM30CR: High-flow PPRCP for intricate parts/ISBM.

Key Differentiators: SRX100 is preferred for ultra-high clarity and antistatic behaviour in houseware and containers, balancing processability and mechanical strength with strong Reliance brand support.