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Pure Polyethylene – Hydrogen-Rich Neutron Shielding Solution
Pure Polyethylene is a hydrogen-rich material widely used for neutron moderation in radiation shielding. With its high hydrogen content, it slows down fast neutrons effectively, making it an essential component in shielding designs for nuclear facilities, medical applications, and research labs. Its lightweight and durable properties ensure adaptability across various environments.
Unique Advantages of Pure Polyethylene Neutron Shielding
Exceptional Neutron Moderation
Pure polyethylene is rich in hydrogen, which efficiently slows down fast neutrons through elastic scattering. This makes it a highly effective material for neutron moderation in shielding designs.
Lightweight and Easy to Handle
Unlike heavier shielding materials, pure polyethylene is lightweight, simplifying transportation and installation, especially in large-scale shielding projects.
Versatile and Customizable
Available in various sizes, thicknesses, and shapes, pure polyethylene sheets can be tailored to fit diverse neutron shielding configurations, from standalone barriers to composite shielding systems.
Compatible with Advanced Shielding Systems
Often used as a base layer or in combination with borated polyethylene, pure polyethylene enhances the overall shielding performance in complex setups requiring both neutron moderation and absorption.
Pure Polyethylene Neutron Shielding Specifications
Available Thicknesses
We offer a wide range of thicknesses to meet diverse shielding needs:
- Thickness Range: From 6mm to 300 mm
Standard and Custom Sheet Sizes
Our standard sheet sizes provide versatility, and we can accommodate larger or custom dimensions based on project requirements:
- Standard Size: 1 m x 2 m, 1.22 m x 2.44 m, 1.5 m x 3 m, 2 m x 4 m
- Maximum Size: Up to 2.4m x 6.1m, with custom cutting available to match your exact specifications.
Density and Material Composition
- Density: 0.93 g/cm³
Customization Services for Pure Polyethylene Sheets
YASU offers fully customizable pure polyethylene sheets to meet the unique demands of your neutron shielding projects. Our customization options include:
Custom Sizes and Thicknesses
Sheets can be tailored to your specific requirements, with thicknesses ranging from 6mm to 300mm and maximum sizes up to 2.4m x 6.1m.
Precision Cutting and Shaping
Advanced machining services allow for precise cutting, drilling, and shaping to fit complex shielding configurations seamlessly.
Combination with Other Materials
Pure polyethylene sheets can be integrated with borated polyethylene or other materials to enhance overall shielding performance.
Applications of Pure Polyethylene for Neutron Shielding
Pure Polyethylene Sheets are widely used in neutron shielding systems as a hydrogen-rich material for neutron moderation. Typical applications include:
Nuclear Power Plants
Used as a moderation layer in reactor shielding systems to slow down fast neutrons before they are absorbed by other shielding materials.Medical Radiation Facilities
Provides neutron shielding in radiation therapy and imaging rooms, ensuring the safety of patients and medical staff.Research Laboratories
Essential for shielding experimental setups involving neutron sources, ensuring a safe and controlled environment for high-energy particle research.Composite Shielding Systems
Often combined with borated polyethylene to create layered shielding solutions that moderate and absorb neutrons effectively.Radiation Waste Storage
Used as a lining or structural element in containers designed to safely store neutron-emitting radioactive materials.
Each application benefits from pure polyethylene’s lightweight, durable, and efficient neutron moderation capabilities, making it a critical component in advanced radiation protection systems.
Technical Specifications of Pure Polyethylene Neutron Shielding
Physical Properties
| Physical Properties | Test Standard | Value | Unit |
|---|---|---|---|
| Boron Content | – | 0% | – |
| Density | ISO 1183-1 | 0.93 | g/cm³ |
| Water Absorption | ISO 62 | <0.01 | % |
| Molecular Weight | – | ≥5.0 | 10⁶ g/mol |
Mechanical Properties
| Mechanical Properties | Test Standard | Value | Unit |
|---|---|---|---|
| Hardness (Shore D) | ISO 868 | >63 | Shore D |
| Yield Stress | ISO 527 | >20 | MPa |
| Tensile Modulus | ISO 527 | >700 | MPa |
Thermal Properties
| Thermal Properties | Test Standard | Value | Unit |
|---|---|---|---|
| Service Temperature | – | -250 to 80 | °C |
| Melting Point | ISO 11357-3 | 130 to 135 | °C |
| Thermal Conductivity | DIN 52612-1 | 0.4 | W/(K*m) |
| Thermal Capacity | DIN 52612 | 1.9 | KJ/(kg*K) |
| Vicat Softening Temperature | ISO 306 | 79 | °C |
| Flammability (UL94) | – | HB | – |
Electrical Properties
| Electrical Properties | Test Standard | Value | Unit |
|---|---|---|---|
| Surface Resistivity | DIN EN 62631 | >10¹⁴ | Ω |
| Dielectric Constant | IEC 60250 | 2.3 | 1MHz |
| Dielectric Strength | IEC 60243-1 | >30 | KV/mm |
| Volume Resistivity | IEC 60093 | >10¹⁴ | Ω*cm |
YASU: Your Trusted Pure Polyethylene Neutron Shielding Manufacturer
YASU has been a leading manufacturer of Pure Polyethylene for neutron shielding solutions, serving industries such as nuclear, medical, and research for over a decade. We specialize in providing high-quality, customizable polyethylene products that excel in neutron moderation due to their superior hydrogen content. Our one-stop solutions cater to both OEM and ODM customers, offering flexible customization and dependable product quality.
At YASU, we are committed to delivering products that meet your exact specifications, ensuring outstanding performance and safety standards.
Frequently Asked Questions (FAQ)
What is pure polyethylene used for in neutron shielding?
Pure polyethylene is used to slow down fast neutrons due to its high hydrogen content. It is commonly applied in nuclear power plants, research facilities, medical equipment, and industrial neutron shielding systems.
How effective is pure polyethylene in neutron shielding?
Pure polyethylene is highly effective at slowing down fast neutrons but does not absorb them. For optimal results, it is often used alongside borated polyethylene, which captures the slowed neutrons.
Can YASU customize the size and thickness of pure polyethylene sheets?
Yes, YASU offers fully customizable sizes, thicknesses, and forms to meet specific project needs. Our standard options are also readily available for immediate use.
What industries commonly use pure polyethylene for neutron shielding?
Industries include nuclear energy, medical radiation therapy, scientific research, industrial shielding, and safety solutions for neutron-sensitive environments.
How does pure polyethylene differ from borated polyethylene?
Pure polyethylene moderates fast neutrons but does not absorb them. Borated polyethylene contains boron, which effectively captures slowed neutrons, providing comprehensive shielding.
What are the standard sizes and thicknesses offered by YASU?
Our standard sheets come in sizes of 1.22m x 2.44m and thicknesses ranging from 6mm to 300mm, with further customization available as per customer requirements.
Is pure polyethylene lightweight?
Yes, pure polyethylene is lightweight compared to other neutron shielding materials, making it easy to handle, transport, and install in various environments.
Does pure polyethylene have good machinability?
Yes, pure polyethylene is easy to machine and fabricate, allowing for precise customization and compatibility with complex project specifications.
Can YASU provide third-party testing reports?
Absolutely. YASU provides third-party testing reports to verify the physical and chemical properties of our pure polyethylene materials.
Is pure polyethylene resistant to chemicals?
Yes, pure polyethylene is resistant to a wide range of chemicals, ensuring durability and stability in challenging environments.
Can pure polyethylene withstand high temperatures?
Pure polyethylene has a melting point of approximately 130°C. For high-temperature environments, alternative materials or combinations may be more suitable.
How can I place an order or get a quote for pure polyethylene?
You can contact YASU directly through our website’s inquiry form or email us. Provide your requirements, and we will prepare a tailored quote promptly.
