RG 1104 K is a polypropylene homopolymer designed specifically for the production of oriented polypropylene (OPP) films suitable for metallization using the Stenter Frame Process. It is optimized for general extrusion applications, providing a balance of mechanical properties and processability.
 
Product Description
Type: Polypropylene Homopolymer
Grade Name: RG 1104 K
Packaging: Delivered in PP bags of 25 kg each, with 50 bags on a pallet, shrink-wrapped by PE for protection and stability.
 
Key Applications
OPP Films: Particularly used for creating metallizable films in applications such as food packaging, where barrier properties and film integrity are critical.
General Extrusion: Suitable for various extrusion processes beyond film making, including the production of sheets and profiles where high-quality polymer properties are needed.
 
Product Features
Narrow MFR Range: Ensures consistent flow properties, which is crucial for film extrusion processes where uniformity in product thickness and quality is required.
Low Taste and Odor: Makes it suitable for food contact applications, as it does not impart unwanted smells or tastes to packaged products.
 
Processing Method
Extrusion: Specifically tailored for extrusion processes, ensuring ease of processing and high-quality output.
 
Technical Specifications
Melt Flow Rate (MFR): 3.2 g/10min at 230°C and 2.16 kg (ASTM D1238/L), indicative of its flow characteristics under heat and pressure.
Tensile Modulus of Elasticity: 1500 MPa (ASTM D638), highlighting the material's stiffness and ability to resist deformation under stress.
Tensile Strength at Yield: 34 MPa (ASTM D638), reflecting the material's strength before it starts to deform.
Elongation at Yield: 9% (ASTM D638), measuring the material's stretchability before it yields under tensile stress.
Notched Charpy Impact Strength: 4 KJ/m2 at 23°C and 1.7 KJ/m2 at -30°C (ISO 179/1eA), indicating its toughness under impact at various temperatures.
Vicat Softening Point: 154°C (ASTM D1525), the temperature at which the polymer begins to soften under a specified load.
Ball Indentation Hardness: 74 MPa (ISO 2039-1), showing the surface hardness of the polymer.
Heat Deflection Temperature (HDT): 85°C at 0.46 N/mm2 (ASTM D648), demonstrating how the material behaves under a specified temperature and load.
Melting Point: 163°C (ASTM D3417), indicating the temperature at which the material transitions from a solid to a liquid.
Density: 0.91 g/cm3 (ASTM D792), which affects the weight and structural properties of the final product.
 
Conclusion
RG 1104 K is engineered for high-performance film applications, providing excellent mechanical properties and processability. Its suitability for food contact applications and the ability to be used in high-quality film extrusion make it a valuable material for manufacturers looking for efficiency and reliability in their polymer selection. This polypropylene homopolymer ensures that products meet stringent quality and performance requirements, making it a preferred choice in the packaging and general extrusion industries.