1. Product Overview | Reliable Virgin Polypropylene HP550J
Jineng Petrochemical HP550J is a medium-flow grade of virgin homopolymer polypropylene resin.
This versatile PP resin supports dual processing for extrusion drawing and injection molding.
It features standard molecular weight distribution and stable universal additive systems.
The non-specialized process design adapts to diverse general plastic product scenarios.
It is a cost-effective universal material for multi-category plastic manufacturing factories.
As professional virgin polypropylene suppliers, we guarantee stable bulk supply of HP550J.
2. Processing Performance | Stable Flow & Wide Operation Window
HP550J delivers a standard MFR of 3.0g/10min under 2.16kg test conditions.
Moderate fluidity balances drawing stability and rapid injection mold filling needs.
The material ensures uniform output and stable operation in mass continuous production.
Excellent process tolerance effectively avoids broken wires and incomplete glue filling issues.
It lowers production debugging costs and reduces material loss for plastic processors.
Dual-process compatibility improves production flexibility for all-scale factories.
3. Mechanical Properties | High Rigidity With Balanced Toughness
This virgin polypropylene grade achieves a stable flexural modulus of 1400MPa.
Its tensile yield strength reaches 34.0MPa for solid structural support of products.
98.0% high isotacticity endows finished goods with excellent stiffness and flatness.
Optimized homopolymer structure provides great scratch and abrasion resistance.
5.0kJ/m² notched impact strength solves brittleness issues of rigid PP materials.
Low yellowness index of -2.0 ensures ultra-white base color for perfect appearance.
The pure white substrate supports direct molding and custom color matching freely.
4. Core Advantages | Universal Dual-Purpose PP Resin
HP550J comes with complete standard additives for direct machine production.
No extra additive preparation is required to save factory time and labor costs.
It outperforms professional drawing PP with stable injection molding capability.
It excels ordinary injection PP with more reliable extrusion drawing performance.
One material covers multiple processes to realize flexible and efficient production.
It is an ideal universal alternative for multi-product plastic manufacturing lines.
5. Wide Applications | Industrial & Daily Plastic Products
Extrusion drawing processing produces ropes, woven bags and flexible container bags.
It is suitable for geotextiles and concrete reinforcement fiber engineering materials.
Injection molding processing makes bottle caps, seals and daily household plastic goods.
It fits all plastic products requiring high rigidity, hardness and smooth surface.
Widely used in packaging, engineering construction and daily consumer industries.
6. Product Parameter Specification | Quick Reference Table
Product Model: Jineng Petrochemical HP550J
Resin Type: Virgin Homopolymer Polypropylene (PPH)
Melt Flow Rate: 3.0g/10min (2.16kg, 230℃)
Core Features: High Rigidity, High Isotacticity, Ultra-white Color
Processing Methods: Extrusion Drawing, Injection Molding
Performance Advantage: Balanced Rigidity & Toughness, Wide Process Window
Application Fields: Woven Products, Engineering Materials, Daily Plastics
Supply Service: Bulk supply support from reliable virgin polypropylene suppliers


