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HDPE Polyethylene chain extender

This product is composed of carrier resin, active rigid functional group additives, dispersant, etc. It is suitable for HDPE large-diameter pipes, can effectively improve the melt strength of HDPE, and improve the sag and ring stiffness of large-diameter thick-walled pipes.
Using ordinary pipe material, adding chain extender, and grafting rigid functional groups, it can achieve the effect of imported ultra-low flow sag material. It is a high-performance additive that significantly reduces costs and improves physical properties.
  • Polyben KE-20H

  • White granular

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Technical parameter

Brand: Polyben KE-20H

Chemical composition: Reactive rigid functional group and other complexes

Appearance: white granular

Applicable resin: HDPE


Application Features:

●Ordinary pipeline material + chain extender ultra-low flow sag material

●Significantly improve the melt strength of HDPE

●Improve the sagging phenomenon of HDPE large-diameter pipes

●Improve the static pressure resistance performance of the pipeline

●Improved full-notch creep resistance against slow crack growth


Recommended dosage: 0.5-1.0% PHR

Package & Storage

It must be stored in a cool, dry place, and kept away from hot steam pipes and fire sources to avoid direct sunlight. It is strictly prohibited to direct contact with acid and alkali. The auxiliary is packed by 25kg per bag.


1631524198874

Application发货图出货图


Product Introduction

HDPE is a polyethylene chain extender that can be used to improve the performance of plastics. It is made from a variety of natural and synthetic materials, including petroleum-based products. HDPE is used in a wide range of applications, including food packaging, medical devices, and industrial components. HDPE has many benefits over other materials, including its high strength-to-density ratio, low coefficient of friction, and resistance to chemicals and abrasion.

Product Advantage

HDPE chain extenders offer a variety of advantages over other types of products on the market. They are specifically designed to improve the performance of HDPE pipes and fittings, making them an ideal choice for a wide range of applications. In addition, HDPE chain extenders offer a number of other benefits, including:

-Improved resistance to chemicals and abrasion
-Higher working temperatures
-Lower thermal expansion
-Greater flexibility
-Ease of installation
-Superior joint strength

Technical Parameters

There are a few technical parameters that must be considered when selecting an HDPE polyethylene chain extender. The first is the length of the chain. This is important because it will determine the strength and flexibility of the final product. The next parameter is the degree of branching. This will affect the melt index and density of the polymer. The last technical parameter to consider is the molecular weight distribution. This will determine the properties of the final product, such as clarity, toughness, and resistance to chemicals.

Product Uses

HDPE Polyethylene Chain Extenders can be used in a variety of applications and products. Some of the most common uses include:

-Pipe and fittings
-HDPE geomembranes
-HDPE film applications
-HDPE molded goods
-HDPE extrusion coating
-Wire and cable insulation
-Rotational molding

HDPE Polyethylene Chain Extenders are also used in a variety of industries, such as:
-Automotive
-Construction
-Consumer goods
-Electronics
-Food and beverage
-Healthcare
-Packaging


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