Return to site

Biodegradability, Bioplastics And Compostability - Do You Know The Difference?

We are super pleased that you landed on our site. Generally, we have obviously more articles on compostable Nespresso pods, coffee and coffee capsules. Other interesting materials on sustainable coffee pods are e.g. from leading media publishers, or Moving Beans. Alternatively browse our lead blog on Nespresso pods.

We are often being asked what bioplastics are, or what is the significance of an item being compostable or naturally degradable? Exists any relationship in between bioplastics and biodegradability? How should we consumers deal with these products?

In this blog site, we try to break down these principles through easy explanations that will ideally help you better understand their meaning and be more knowledgeable about the choices you are taking as a customer. Let's go step by step:

BIOPLASTICS.

These are materials that are either derived from biomass (e.g. plants, such as corn or sugarcane) or are naturally degradable; or undoubtedly function both properties. They differ from conventional plastics because the latter are made from fossil oil (gas). The benefits of using eco-friendly products to produce bioplastics are: boost in resource efficiency (e.g. use of biomass for various functions), decrease of the carbon footprint and greenhouse gas emissions (those that considerably add to environment change); and conserving fossil resources by gradually substituting them.

BIODEGRADABLE.

Biodegradation is a procedure - a chemical procedure - during which microbes that are offered in the environment transform materials into natural substances such as water, carbon dioxide, and compost (artificial additives are not required). The procedure of biodegradation depends upon the surrounding environmental conditions (e.g. place or temperature), on the products involved and on the process itself. This procedure can take brief amount of times (weeks and months) or extended periods of time (tens or perhaps hundreds of years).

The property of biodegradation does not depend on the source product of the product however is rather linked to its chemical structure. It is therefore essential to understand that 'Bio-based' does not suggest 'eco-friendly'. In other words, plastic products made from biomass (a type of bioplastic) are not necessarily naturally degradable. On the other hand, some petrol-based plastics might be naturally degradable.

Video: Sustainable and Nespresso Pods by Moving Beans.

The family of bioplastics can be divided into 3 primary groups: • bio-based (or partly bio-based) but non-biodegradable plastics (e.g. PE, PP, PET, PTT or TPC-ET);. • plastics that are both bio-based and eco-friendly (e.g. PLA, PHA or PBS);. • petrol-based plastics that are biodegradable (e.g. PBAT).

COMPOSTABLE.

Composting is likewise a procedure-- a chemical procedure. It is the procedure of biodegradation under aerobic conditions (existence of free oxygen) within a time frame of 6-12 weeks. You need specific conditions of temperature, aeration and humidity, for microorganisms, like bacteria or fungi and their enzymes, to be able to "absorb" the chain structure of eco-friendly plastics. The resulting final result are water, carbon dioxide and some biomass. The number and kind of microbes is likewise an important component in this process. There are two methods to perform this procedure: industrially or home-compost.

Industrially compostable conditions are extremely specific and they have actually been defined under the European standard EN 13432 for product packaging products and adopted by the British Standard Institution under BS EN 13432 requirement. Just those product packaging products that meet the strict requirements of the EN 13432 requirement are approved with the accreditation of OK-Compost Industrial and can be unambiguously considered industrially compostable. In practice, this suggests that you can dispose this material in your natural waste bin for it to be sent out to the closest industrial composting center.

Home-compostable packaging instead is not covered under one single widely-known requirement however rather within a number of country-based ones. Due to the fact that the conditions in a home-compost are not that controllable as in the case of an industrial compost, this is. Under home-composting condition temperature levels and humidity can vary significantly from place to place, and year on year, not always achieving the best decay in a reasonable timeframe.

Nowadays, however, society and professionals in the field see the need for moving into this direction if we wish to end up being more sustainable. That is why we may see very intriguing developments and developments in this home-composability area in the following years.

Moving Beans is a start-up that has been providing compostable coffee pods for numerous years, with much more news at this link. Do check out an interesting blog on compostable Nespresso pods. They were one of the first to deliver truly compostable Nespresso-compatible coffee pods.