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Help CenterPP Resin 1120 High Flow Copolymer for Thin Wall Packaging Applications
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Shanghai Yunshan Plasticizing Co., Ltd., a specialized polymer solutions provider based in Shanghai, China, proudly presents PP Resin 1120 – a high-flow copolymer engineered specifically for demanding thin-wall packaging applications. This advanced material delivers exceptional processability while maintaining critical mechanical properties required for lightweight yet durable packaging solutions.
Core Advantages:
- Superior Flow Properties: Enables filling of complex, thin-walled molds with ease.
- Enhanced Productivity: Reduces cycle times through faster mold filling and efficient cooling.
- Excellent Surface Finish: Produces parts with smooth aesthetics crucial for consumer packaging.
- Impact Resistance: Maintains durability in lightweight structures.
Key Technical Specifications:
| Property | Value | Test Method |
| Melt Flow Rate (230°C/2.16kg) | 50-65 g/10min | ASTM D1238 |
| Density | 0.905 g/cm³ | ASTM D792 |
Applications Include:
- Food containers (yogurt cups, deli trays)
- Single-serve packaging
- Cosmetic containers
- Pharmaceutical packaging components
Leverage Shanghai Yunshan Plasticizing's expertise in polymer formulation. Our PP Resin 1120 undergoes rigorous quality control at our Shanghai facility, ensuring batch-to-batch consistency vital for high-volume packaging production. This resin contributes to significant material savings through downgauging while meeting the structural integrity requirements of modern automated filling lines.
Frequently Asked Questions (FAQ):
-
Q: How thin can walls be effectively molded with PP Resin 1120?
A: This resin is optimized for walls typically ranging from 0.3mm to 0.8mm, depending on part geometry and processing conditions. -
Q: Is this material suitable for direct food contact applications?
A> PP Resin 1120 can be formulated to meet specific food contact regulations upon request. -
Q: What injection molding machine specifications are recommended?
A: Standard machines used for polypropylene processing are suitable. Specific screw designs may be recommended for optimal performance. -
Q: Does it offer good resistance to environmental stress cracking (ESCR)?
A> Yes, the copolymer structure provides enhanced ESCR compared to homopolymer PP grades. -
Q: Are custom color masterbatches compatible?
A> Yes, PP Resin 1120 is fully compatible with standard polypropylene colorants and additives.
Partner with Shanghai Yunshan Plasticizing for reliable supply and technical support. Contact us today to discuss how PP Resin 1120 can optimize your thin-wall packaging production, reduce costs, and improve sustainability through material efficiency.
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