Borouge RB307MO
High-Clarity Polypropylene Random Copolymer
Engineered for exceptional optical clarity, superior surface aesthetics, and outstanding mechanical performance
Key Features & Benefits
Engineered balance of competing material properties
Exceptional Optical Properties
Good transparency and contact clarity with excellent surface gloss
Outstanding Impact Strength
Superior mechanical toughness ensuring durability and resistance to breakage
Enhanced Thermal Resistance
High heat distortion temperature suitable for warm-fill applications
Excellent Processability
Easy to extrude with high melt strength for stable blow molding
Technical Specifications
Comprehensive material properties and performance data
Material Identity
Chemical Classification: Polypropylene Random Copolymer (PP-R)
CAS Number: 9010-79-1
Manufacturer: Abu Dhabi Polymers Co. Ltd (Borouge)
Physical Form: Solid, natural-colored pellets
Comonomer: Ethylene (randomly incorporated)
Market Positioning: Specialty grade for premium packaging
Mechanical Properties
Thermal Properties
Consolidated Properties Table
| Property Category | Parameter | Typical Value(s) | Unit | Test Method |
|---|---|---|---|---|
| Physical & Rheological | Density | 905 (Official); 902 (Referenced) | kg/m³ | ISO 1183 |
| Melt Flow Rate (MFR) | 1.5 | g/10min | ISO 1133 (230°C/2.16 kg) | |
| Mechanical | Tensile Modulus | 900 | MPa | ISO 527-2 (1 mm/min) |
| Tensile Stress at Yield | 24 | MPa | ISO 527-2 (50 mm/min) | |
| Tensile Strain at Yield | 13 | % | ISO 527-2 (50 mm/min) | |
| Flexural Modulus | 850 - 900 | MPa | ISO 178, ASTM D790A | |
| Charpy Impact Strength, notched | 20 - 25 | kJ/m² | ISO 179/1eA (23°C) | |
| Izod Impact Strength, notched | 300 | J/m | ASTM D256 (23°C) | |
| Thermal | Heat Deflection Temp. (HDT) | 70 (Official); 80 (Referenced) | °C | ISO 75-2 (0.45 MPa) |
| Vicat Softening Temperature | 120 | °C | ISO 306 (Method A) | |
| Melting Point Range | 130 - 170 | °C | N/A (General property) | |
| Optical | Haze (2mm specimen) | 16 | % | ASTM D1003 |
Critical Design Considerations
Heat Deflection Temperature Discrepancy: Recent official datasheets specify HDT of 70°C, while older documents cite 80°C. All new design work must use the official 70°C value. Physical testing of prototypes under real-world thermal conditions is essential.
Processing Guidelines
Optimized parameters for premium part production
Recommended Processes
-
Extrusion Blow Molding: Primary intended process with excellent stability
-
Injection Stretch Blow Molding: Enhances clarity and mechanical strength
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Injection Molding: Suitable for clear housewares and containers
Temperature Parameters
Achieving Premium Optical Properties
Mold Requirements:
- • SPI A-1 or A-2 diamond polish finish
- • Minimum 1-2° draft angles
- • Optimal mold temperature: 40-60°C
Process Control:
- • Controlled cooling rate for clarity
- • Proper gate design (≥50% wall thickness)
- • Minimize weld lines and flow marks
Applications
Premium packaging solutions across diverse industries
Cosmetic Packaging
Crystal-clear appearance showcasing premium products with exceptional gloss and surface finish.
- • Perfume bottles
- • Cosmetic containers
- • Personal care packaging
Household Products
Durable containers with excellent chemical resistance and impact strength.
- • Detergent bottles
- • Cleaning product containers
- • Motor oil bottles
Food & Beverage
FDA-compliant containers suitable for warm-fill applications and reusable products.
- • Food storage containers
- • Beverage bottles
- • Sauce and condiment packaging
Important Limitation
Not for Medical/Pharmaceutical Use: This product is not intended for medical, pharmaceutical, or healthcare applications. It has not undergone the specific testing and validation required for biocompatibility or pharmaceutical contact.
Safety & Compliance
Comprehensive regulatory status and safety information
Regulatory Compliance
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Food Contact Regulations: Declaration of compliance available
-
REACH Compliance: EU Regulation (EC) No 1907/2006
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GMP Compliance: Good Manufacturing Practice certified
-
Heavy Metals: Complies with packaging directives
Safety Information
- • Dry conditions, below 50°C
- • Protected from UV light
- • Prevent pellet spillage
- • Safety glasses with side shields
- • Heat-resistant gloves for hot surfaces
- • Adequate ventilation during processing
Sustainability
Recyclability:
Fully recyclable thermoplastic with resin identification code #5 (PP). Suitable for mechanical recycling processes.
Circular Economy:
Supports Design for Circularity (DfC) and Design for Recycling (DfR) initiatives for reduced environmental impact.
Expert Summary
Borouge RB307MO represents a sophisticated balance of competing material properties, offering exceptional optical clarity, robust mechanical performance, and excellent processability.
Strongly Recommended For
Premium packaging where aesthetics drive product value and consumer choice
Process Optimization
Requires meticulous control of mold finish, temperatures, and cooling rates
User Validation
Mandatory thermal and regulatory testing for final product validation
Final Verdict
RB307MO provides a clear pathway to creating premium products that command attention in competitive markets, contingent on sophisticated understanding of its properties and meticulous manufacturing process control.