All About Machined Components Made of LDPE Plastic

 

Low-density polyethylene (LDPE) is a kind of plastic with low density machined components. Although it is not as rigid as HDPE (high-density polyethylene), it has excellent machining capabilities. LDPE is more pliable and simpler to manufacture than other polyethylene varieties, and it has excellent moisture resistance. It's inexpensive and has good temperature stability. FDA compliance is frequently included with LDPE, which might be useful in some situations.

Low-density polyethylene, abbreviated as LDPE, and high-density polyethylene, abbreviated as HDPE, are two types of polyethylene. Both grades belong to the thermoplastic family, which means they can be melted into a liquid and remoulded after cooling. Polyethylene is a low-cost, chemically resistant plastic that may be utilized for a broad range of purposes. Polyethylene's flexibility has made it one of the most widely used polymers on the planet. Polyethylene comes in a variety of grades based on its molecular weight.

LOW-DENSITY POLYETHYLENE (LDPE)

When exposed to UV light, low-density polyethylene has high corrosion resistance but is prone to stress cracking. It is a less expensive polyethylene alternative to its cousin, High-density polyethylene.

KEY PROPERTIES:

• At room temperature, it is non-reactive.
• Can endure temperatures of up to 80°C for an extended period of time
• Machinability 

PROVEN APPLICATIONS:

• Trays and other containers that may be used for a variety of purposes
• Work surfaces that are resistant to corrosion
• Hard disk drives, video cards, and optical disc drives are examples of computer gear. 

Low-density polyethylene (LDPE) machined components are lightweight, soft, and flexible plastic. LDPE is known for its low-temperature flexibility, durability, and corrosion resistance. It is incompatible with applications that need rigidity, high-temperature resistance, or structural strength. For orthotics and prosthetics, it's a popular choice. Chemically and impact-resistant, LDPE (Low-Density Polythylene) is very easy to produce and shape.

LDPE, on the other hand, as the name indicates, has a lower "density" than HDPE. This merely means that its mass to volume ratio is smaller. At the same time, it's light and forceful. It can resist a great deal of abuse. It has a long lifespan and is weather resistant.

 

LDPE Properties and Material Options from Petron Thermoplast

• LDPE Sheet Stress Relieved– compares to extruded LDPE in terms of machinability and dimensional stability.
• FDA-approved LDPE– FDA-approved grades of LDPE are available.
• Low-Density Polyethylene (LDPE) Sheet for O&P Because polyethene is more flexible than HDPE, polypro, or copoly PP, it's a great choice for pediatric AFOs, splints, and flexible socket interfaces.
• C-TEK® MODStiffTM– Provides a stiffness level in the middle of modified polyethylene and copoly. When modified polyethylene isn't stiff enough and copoly is too stiff, this one-of-a-kind substance is utilized. The ability to downgauge material thickness allows orthoses to be made lighter. To discover more, watch the video.
• O&P Modified LDPE Sheet– Modified polyethylene is stiffer than LDPE but more flexible than HDPE, polypro, or copoly PP. It is utilized in applications that demand flexibility and little support.