Custom LDPE Parts Manufacturing
Professional Low-Density Polyethylene components engineered for flexibility, chemical resistance, and cost-effectiveness. 12 years of manufacturing excellence in Shenzhen.
Why Choose LDPE for Custom Parts
Low-Density Polyethylene offers unique advantages for diverse manufacturing applications
Superior Flexibility
Exceptional elongation properties and low-temperature performance make LDPE ideal for flexible applications
- • 400-650% elongation at break
- • Excellent stress crack resistance
- • Maintains flexibility at low temperatures
- • High impact resistance
Chemical Resistance
Outstanding resistance to acids, bases, and organic solvents ensures long-lasting performance
- • Excellent chemical compatibility
- • Low moisture absorption
- • Corrosion resistant
- • FDA compliant grades available
Cost-Effective Solution
Economical material choice with efficient processing characteristics and minimal waste
- • Low material costs
- • Efficient processing
- • Minimal tooling requirements
- • Recyclable material
Manufacturing Capabilities
Advanced LDPE processing technologies for precision custom parts
Injection Molding
High-volume production of complex LDPE parts with excellent dimensional accuracy
CNC Machining
Precision machining of LDPE components with tight tolerances and smooth finishes
Blow Molding
Seamless hollow parts production for containers and complex geometries
Film Extrusion
Continuous production of LDPE films with controlled thickness and properties
Die Cutting
Precision cutting of LDPE sheets and films for gaskets and seals
Thermoforming
Forming of LDPE sheets into custom shapes and packaging solutions
Industry Applications
LDPE’s versatility makes it ideal for diverse industrial applications
Packaging Industry
Flexible containers, protective packaging, squeeze bottles, and film applications
Medical Sector
Laboratory supplies, medical packaging, disposable components, clean room supplies
Agricultural
Greenhouse films, irrigation components, storage containers, agricultural films
Automotive
Fuel tank components, interior trim, wire insulation, protective covers
Electronics
Cable insulation, protective housings, flexible connectors, component packaging
Consumer Goods
Household containers, toys, kitchenware, storage solutions
Industrial
Chemical processing equipment, pipeline components, tank linings, gaskets
Water Treatment
Filter housings, pipe fittings, storage tanks, membrane components
Quality Assurance & Certifications
Comprehensive quality management ensuring consistent part performance
Quality Control Process
Material Verification
Melt flow index testing, density measurement, contamination inspection, moisture content analysis
Process Monitoring
Temperature control, pressure monitoring, cycle time verification, real-time quality checks
Final Inspection
Dimensional accuracy, surface quality, functional testing, documentation review
Certifications & Standards
Surface Finishing Options
Enhance appearance and performance with professional finishing services
As Machined
Natural smooth surface finish suitable for most applications without additional processing
Mechanical Polishing
Enhanced surface smoothness and appearance through mechanical polishing processes
Teflon Coating
Improved non-stick properties and wear resistance for specialized applications
Texture Finishing
Custom textures and patterns for enhanced grip, aesthetics, or functional requirements
Technical Specifications
Detailed LDPE material properties for informed engineering decisions
| Property | Value | Test Method | Units |
|---|---|---|---|
| Density | 0.91-0.93 | ASTM D792 | g/cm³ |
| Tensile Strength, Yield | 7-14 | ASTM D638 | MPa |
| Elongation at Break | 400-650 | ASTM D638 | % |
| Flexural Modulus | 200-400 | ASTM D790 | MPa |
| Impact Strength | No Break | ASTM D256 | J/m |
| Hardness, Shore D | 42-56 | ASTM D2240 | – |
| Melting Point | 102-113 | DSC | °C |
| Heat Deflection Temperature | 40-50 | ASTM D648 | °C |
| Water Absorption | < 0.01 | ASTM D570 | % |
| Melt Flow Index | 0.3-20 | ASTM D1238 | g/10 min |
Advantages & Considerations
Understanding LDPE benefits and limitations for optimal application selection
Advantages
Exceptional Flexibility
Superior elongation properties and low-temperature performance make LDPE ideal for flexible applications requiring bending or impact resistance.
Chemical Resistance
Excellent resistance to acids, bases, and organic solvents ensures durability in harsh chemical environments.
Low Moisture Absorption
Minimal water absorption makes LDPE suitable for humid environments without compromising part integrity.
Cost-Effective
Generally more affordable than other engineering plastics, reducing overall production costs while maintaining performance.
Easy Processing
Low processing temperatures and excellent melt stability result in efficient manufacturing with minimal energy consumption.
Considerations
Temperature Limitations
Limited use in high-temperature applications due to lower heat deflection temperature compared to engineering plastics.
Tolerance Challenges
Softer material properties can present challenges in maintaining tight tolerances, requiring careful machining parameters.
UV Sensitivity
Standard LDPE grades may require UV stabilization for extended outdoor exposure applications.
Gas Permeability
Higher gas permeability compared to some barrier materials may require consideration in specific applications.
Surface Finish Requirements
Achieving high-quality surface finishes may require additional processing steps or surface treatments.
Contact PartsMFGX
Ready to start your custom LDPE parts project? Get in touch with our expert team
Get In Touch
Our Location
Feige Industrial Park, Guanlan Street
Longhua District, Shenzhen, China
Email Us
Experience
12+ Years in Custom Parts Manufacturing
Lead Time
Fast turnaround – About 6 days for LDPE parts
Why Choose PartsMFGX?
- 12+ years manufacturing experience
- ISO 9001:2015 certified quality system
- Advanced manufacturing capabilities
- Competitive pricing from China
- Fast prototyping and production
- Global shipping and support