Wednesday, 2 March 2022

These recycling plastic bags are priced marginally higher than the other

 plastic-bags-manufacturer johannesburg-gauteng

Although plastic bags are the most reasonably priced and widely used all over the world, in the past few decades, the use of plastic has been condemned by many organizations due to certain environmental reasons. It has been found that plastic is extremely hazardous and causes severe damage to the earth and subsequently, to the creatures inhabiting it. Plastic does not degrade when buried in the earth and emits toxic fumes when incinerated. To minimize this damage, many companies have now begun to produce and widely market recycling plastic bags, which do not cause as much damage to the earth and soil as normal plastic bags do.

The recycling plastic bags can be usually distinguished from other kinds of plastic bags as these have a symbol of recycling printed on them. The symbol of recycling is the three arrows arranged in a triangular shape. These bags have started to gain popularity with not just many environmental groups and organizations but also with the government and people who have all realized the value of a clean and healthy environment.

These recycling plastic bags are priced marginally higher than the other kinds of plastic bags, due to the efforts that go into making them. This however, has not deterred the buyers of these shopping bags as they feel it is a small price to pay for a clean earth. Recycling plastic bags are most commonly used for litter and garbage but they can be used for storage purposes as well. These plastic bags are also reusable, further adding to their value. They are available in a variety of colors and sizes. Many people still prefer the normal kind of plastic bags due to their availability and cost effectiveness.

Plastic Bags [https://www.consortplastics.co.za/plastic-bags/] provides detailed information on Clear Plastic Bags, Custom Plastic BagsPlastic Bag ManufacturersPlastic Bags and more.

What Determines Plastic Bag Strength?

Thick Plastic Bags in Midrand

Which Type of Plastic Bag is the Strongest?

There are many types of plastic bags (poly bags), but not all have the same strength capabilities. The type of plastic bag that is the strongest will depend on the way the plastic is made.

In fact, different types of poly bags are developed just for their strength properties. The strongest type of plastic bag is made of HDPE, or high density polyethylene. Changes to the material that determine thickness and strength occur during the polymerization process. Let’s break this down a bit further.

What Determines Plastic Bag Strength?

Plastic bag strength is established by the way the ethylene reacts during the polymerization process. To make polyethylene, small molecules of the ethylene bind together to form a chain of molecules, called a polymer. From this principal chain, branches can start to form. The more branches that form, the thinner and less dense the resulting polyethylene. To make a denser, sturdier polyethylene, fewer branches have to form.

For example, if the main polymer chain is relatively straight with few branches, it is called High Density PolyethyleneHDPE is made of tightly packed molecules that not only make it more dense, but also less flexible. It can be used to make plastic bags that are stronger and more durable than lower density plastics.

If the polymer chain has many branches that form along the main strand, it might be MDPE or LDPE. Medium density polyethylene and low density polyethylene are more flexible than HDPE and also have a lesser resistance.

How Can You Tell Which Type of Plastic Bag is the Strongest?

The strength of a plastic bag is determined by its material and thickness. We already know that the material HDPE produces the strongest thick plastic bags, but what about thickness? Thicker bags are typically stronger than thinner bags of the same material. To determine the thickness of a plastic bag, or its gauge, you need to find its mil score.

Mil is a measurement used to express plastic bag thickness. A mil is equal to a thousandth of an inch. To get an idea of how bag thickness is expressed in mils, refer to these common examples of types of plastic bags:

  • Common grocery store bag: ½ mil
  • Bread bag: 1.5 mils
  • Clothing store shopping bag: 2 mils
  • Packaging for screws or nails: 4 mils
  • Extreme puncture resistance for industrial parts that are sharp or heavy: 6 mils

Which Type of Plastic Bag Offers the Best Quality?

Bag strength and thickness aren’t the only determining factor of a good quality plastic bag. HDPE, MDPE, and LDPE all have useful applications as plastic bags. The application will determine which bag qualities are essential, such as durability, clarity, and ease of opening. Let’s take a closer look at these qualities to help you understand the different advantages these qualities of poly bags offer.

Poly Bag Durability

Bags durability doesn’t just refer to the tensile strength of the plastic. The durability of a poly bag could also mean its resistance to chemical corrosion, punctures, or regular wear and tear.

Poly Bag Clarity

Bag clarity is important in many applications where product visibility is key. For example, for many food grade poly bags, customers need to be able to see the enclosed item clearly to check for quality. A translucent or opaque bag would not serve this purpose.

Poly Bag Ease of Opening

If you’re just looking for which plastic bag is the strongest, you might not want a bags that is easy to open, but in some applications, this is a good quality to have. Bags containing small parts like screws and nails need to keep the items together, and be strong enough to not spill the items, but also need to be easy to tear to access what’s inside.

Which Type of Plastic Bag is Best for You?

When shopping for which type of plastic bag is the strongest, consider the other needs your application might have. If strength is the most important quality, then an HDPE poly bag at a high mil strength will likely be the best type of plastic bag for your needs. However, if you’re looking for a strong plastic bag with other qualities, consider other types of poly bags that may work just as well.

If you’re still unsure which type of poly bag is right for your application, contact Consort Plastic Manufacturing Company. We manufacture the highest-quality poly bags, with no minimum order and 2-3 week lead times. Give our team a call for more information.

Thick Plastic Bags

Thick Plastic Bags: still unsure which type of poly bag is right for your application, contact Consort Plastic Manufacturing Company.

Wednesday, 2 February 2022

Benefits of compostable plastic bags

Over one million plastic bags are used every minute in the SA 2022.


This means that each person consumes 22 thousand bags over the course of their lifetime. Although recycling has grown over the past several decades, only 13% of
 plastic bags are recycled. This is because it costs almost ZAR 4,000 to process and recycle one ton of plastic bags that can only be sold on the commodities market for R32.

The rest of these plastic bags end up in our lakes, streams and landfills. On average, 10% of all plastic produced in the SA ends up in the ocean.

The most popular alternative has been compostable or “bioplastics” These materials are made from components that are derived from renewable raw materials. Bioplastics are not plastics made from petrochemicals with biodegradable additives. They are made from plant-based polymers like wood lignin. This means that they break down quickly when exposed to the natural elements. With higher quality compostable bags, the breakdown process can be completed within 180 days in a compostable environment.

How do the cost of bioplatic bags compare to traditional plastics? Compostable plastic bags are undeniably more expensive in most cases. This is mainly because of the process required to refine and break down the natural products necessary for their production. However, the costs are offset by any fine the EPA or local authorities can impose on businesses around the globe for the use or improper disposal of traditional plastics.

Not only are compostable plastic’s bags better for the environment, they in many cases improve it. Substances like wood lignin actually enhance soil structure. This results in a more fertile environment for vegetation which leads to more food and shelter for native wildlife. Cities and towns spend less money removing plastics from waste water treatment plants. Lakes and streams are less polluted. The results lead to a more balanced and healthy habitat.

If you are interested in understanding how this process works or want more information, please visit our website where we have a complete breakdown on the manufacturing and benefits of compostable plastic bags. We are very excited to be a part of this growing trend

1 million plastic bags are used in South Africa 2022

1 million plastic bags are used in South Africa 2022: The rest of these plastic bags end up in our lakes, streams and landfills. On average, 10% of all plastic produced in the SA ends up in the ocean.

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