1. Major R&D Breakthrough in High-End Polypropylene New Materials
On October 14, 2025, Yulin Energy Chemical achieved a key milestone in new material production innovation.
The enterprise’s PP3 unit completed one-time successful production of EP640V impact-resistant polypropylene grade.
This success marks a critical innovation breakthrough in the company’s high-end chemical new material layout.
It further strengthens Yulin Energy Chemical’s core competitiveness in the global new chemical material market.
2. Market-Driven Cross-Departmental R&D and Production Layout
The global energy chemical industry pursues high-end, diversified and low-carbon transformation upgrades.
Yulin Energy Chemical accurately grasps market trends and downstream product demand changes.
Four core departments jointly launched research for new high-performance polypropylene product development.
The team conducted in-depth market surveys and rigorous project feasibility analysis in advance.
The company finally confirmed the production conversion plan for high-impact PP grade EP640V.
This strategic move helps the enterprise seize first-mover edge in high-end material markets.
3. Efficient 5-Hour Unit Conversion with Precision Technical Control
Technical management teams formulated detailed plans to shorten production transition cycle time.
Professional operational training was held to clarify key steps and core technical difficulties.
The training effectively consolidated technical capabilities for all on-site operational staff.
The team optimized the entire conversion process and controlled core production indicators precisely.
Technicians adjusted hydrogen concentration and catalyst ratio strictly on conversion day.
Key parameters like temperature, pressure and melt index received real-time close monitoring.
Extrusion granulation systems were optimized to meet high stability production standards.
Dynamic parameter adjustment ensured full-process stability during product conversion.
The whole conversion process finished in 5 hours with qualified EP640V products warehoused.
4. Superior Product Performance and Wide Industrial Application Prospects
EP640V boasts excellent core indicators and comprehensive superior material properties.
Its standard melt index reaches 100±15.0g/10min for ultra-high fluidity performance.
The product integrates high rigidity, high impact resistance and stable chemical properties.
It features outstanding creep resistance to adapt to complex long-term usage scenarios.
High processing efficiency enables lightweight design for large thin-walled injection products.
EP640V serves core fields including automotive, home appliance and logistics industries.
It also applies to electronics and telecommunications sectors with broad market potential.
