Material and manufacturing

The vases from DecorLays are made of a type of plastic that comes from natural sources such as corn starch or sugar cane, which makes it more environmentally friendly than many other types of plastic. When a 3D printer works, it heats this plastic so that it melts and can be shaped. The printer then lays down the plastic layer by layer to create a three-dimensional object, a bit like building something up with little blobs of hot glue.

The material is popular as it is biodegradable, which means that it can be broken down under the right conditions.

See how the vases are produced

The right conditions for the material to break down

In order for the material to break down effectively, it requires special conditions, which are typically found in industrial composting plants. Here are some of the proper conditions for the breakdown:

  1. High temperature: requires temperatures of around 55-70°C to degrade effectively. These temperatures are usually achieved in industrial composting facilities, not in home compost piles, which are typically cooler.
  2. High humidity: A high level of humidity is necessary to promote the microbiological processes that break down the material. Industrial composting often ensures a constant moisture level, which is necessary for efficient decomposition.
  3. Presence of microorganisms: Specific bacteria and fungi are necessary for the decomposition. In industrial composting plants there is a rich presence of these microorganisms, which can break down the material into water, carbon dioxide and biomass.
  4. Optimal air circulation: Good air circulation helps maintain the proper levels of oxygen necessary for aerobic (oxygen-requiring) decomposition.

Under these conditions, the material can degrade in a few months. However, without these specific conditions, as is the case in most natural environments and home compost piles, this can take many years to break down.