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Bioplastics called drop-in bioplastics are chemically identical to their fossil-fuel counterparts but made from renewable resources. Examples include bio-PE , bio-PET , bio-propylene , bio-PP , [ 20 ] and biobased nylons.
The definition of bioplastics is still up for debate. The phrase is frequently used to refer to a wide range of diverse goods that may be biobased, biodegradable, or both. This could imply that polymers made from oil can be branded as "bioplastics" even if they have no biological components at all. [5]
While most plastics are produced from petrochemicals, bioplastics are made substantially from renewable plant materials like cellulose and starch. [27] Due both to the finite limits of fossil fuel reserves and to rising levels of greenhouse gases caused primarily by the burning of those fuels, the development of bioplastics is a growing field.
The plant- and fossil-fuel-based versions are chemically indistinguishable—the only way to tell the difference is through radiocarbon dating (carbon molecules extracted from fossil fuels are ...
Whether a material is biodegradable is determined by its chemical structure, not the origin of the material from which it is made. [14] Indeed, the sustainability benefits of drop-in biobased plastics occur at the beginning of the material life cycle, but still, when manufactured, their structure is identical to their fossil-based counterparts ...
The New York Times called me up and said that Bush and Dick Cheney were going to release the “Bush-Cheney Energy Plan,” and the editors said, “There’s going to be a big push in fossil ...
Accelerated soil burial tests are used to record the degradation process of the plastic in the ground by replicating the conditions of a landfill, a typical disposal site for plastics. These tests are used after the service life of the material has been depleted, and the next step for the material is disposal.
MarinaTex is a bioplastic material designed to serve as an alternative to single-use plastic in a variety of applications. [1] It is translucent and stronger than LDPE plastic. [2] This biodegradable bioplastic is made from red algae and organic waste from the fishing industry. MarinaTex plastic takes between four and six weeks to decompose in ...