Linear Low-Density Polyethylene – A Precise Guide to LLDPE Polymers

Linear Low-Density Polyethylene – A Precise Guide to LLDPE Polymers

Linear Low-Density Polyethylene

Have you heard about LDPE or HDPE polymers? Yes, they are among the most common polymers encountered in daily life. If not, you’ve surely come across basic polyethylene, as it’s a ubiquitous material. Polyethylene constitutes a family of polymers, with HDPE, LDPE, LLDPE, UHMWPE, and MDPE being significant members. 

Today, we’re going to delve into the world of LLDPE plastic polymers. From answering basic questions like “What is LLDPE plastic polymers?” to providing insights on “How to buy polymers online?”. So, without further ado let’s read on!

Linear Low-Density Polyethylene: LLDPE Plastic Polymers

LLDPE Plastic stands for linear low-density polyethylene, a polymer that originated in the late 1950s in response to the limitations of traditional LDPE (Low-Density Polyethylene). Unlike LDPE, which has a branched molecular structure, LLDPE features a linear structure with short branches, imparting it with unique properties and advantages.

The processing of LLDPE involves several steps to transform raw materials into finished products. Initially, LLDPE resin pellets are extruded and melted in an extruder. The molten polymer is then passed through a die to form a continuous profile or sheet. This profile or sheet can be further processed into various shapes, such as films, sheets, or injection-molded products, depending on the desired application. 

What are the Properties of LLDPE Plastic Polymers?

LLDPE plastic polymers have a number of impressive qualities, making them appropriate for a wide range of applications. One of the important characteristics of LLDPE is listed below to help you understand the properties of LLDPE plastic (Linear low-density polyethylene). So, without further ado, let’s take a short look at the major properties of LLDPE plastic. 

Density (g/cm^3)0.91 – 0.94
Melting Point (°C)120 – 130
Tensile Strength (MPa)15 – 25
Elongation at Break (%)200 – 1000
Flexural Modulus (MPa)150 – 500
Impact Strength (J/m)300 – 1000
Heat Deflection Temperature (°C)40 – 60 (at 0.45 MPa)
Chemical ResistanceResistant to acids, bases, and many organic solvents. Sensitive to oxidative agents.
Weathering ResistanceExcellent resistance to weathering and UV radiation.
Electrical InsulationGood electrical insulation properties.

Note: These properties may vary depending on the specific grade and formulation of the LLDPE plastic polymer used. To buy or sell polymers online via application, install the PolyMart app right away.

What are the Uses of LLDPE Plastic Polymers?

LLDPE plastic polymers find extensive use across a wide range of industries and applications due to their versatile properties. Some common uses of LLDPE include:

LLDPE Plastic Polymers for Packaging

LLDPE plastic polymers are widely used in the packaging industry for manufacturing films, bags, and wraps. The excellent flexibility, puncture resistance, and sealability make it ideal for various packaging applications in food, pharmaceuticals, consumer goods, and industrial products.

LLDPE Plastic Polymers for Agriculture: 

Other common uses of LLDPE plastic polymers are in agricultural applications, including greenhouse films, mulch films, irrigation pipes, and silage bags. Their durability, UV resistance, and flexibility make them ideal for enhancing agricultural productivity.

LLDPE Plastic Polymers for Construction:

LLDPE plastic polymers are employed in construction for manufacturing geo membranes, pond liners, and vapor barriers. The high tensile strength, puncture resistance, and chemical resistance make it suitable for various applications that require moisture and weather protection.

LLDPE Plastic Polymers for Automotive:

LLDPE is used in the automotive industry to make fuel tanks, interior trim components, and underbody coatings, which improves fuel efficiency, safety, and durability. Its lightweight, impact-resistant, and corrosion-resistant properties help to achieve all of these goals.

How to Buy LLDPE Plastic Polymers Online?

To buy LLDPE plastic polymers online via the app, follow these simple steps:

Download the PolyMart Buyer App: Visit the Playstore/iOS app store on your mobile device and search for “PolyMart Buyer.” Download and install the app to your device.

Create an Account: Open the app and create an account using your email address or phone number. 

Search for LLDPE Polymers: Use the search bar or browse through categories to find LLDPE plastic polymers. Filter your search based on specifications such as grade, quantity, and price.

Compare Options: Review product listings to compare prices, specifications, and seller ratings to get the best deals.

Send Enquiry: Once you’ve found the desired LLDPE polymers, select the quantity and specifications. Send an inquiry and our team will contact you shortly for order confirmation. 


PolyMart is a leading polymer distribution company in Ahmedabad with extensive experience in connecting real buyers to sellers and reliable sellers to buyers, serving as a bridge that ensures polymer procurement is safe and secure while staying in a comfortable setting. Whether interested in buying LDPE, HDPE, or LLDPE, we’re here to assist you.

The PolyMart app is one of the best ways to buy and sell polymers online, allowing you to make more informed decisions by staying up to date on daily price trends. Install the app on your device right away to take full advantage of PolyMart; for any further questions, please contact the team.