Bio‐based and biodegradable plastics
نویسندگان
چکیده
منابع مشابه
Biodegradable and compostable alternatives to conventional plastics.
Packaging waste forms a significant part of municipal solid waste and has caused increasing environmental concerns, resulting in a strengthening of various regulations aimed at reducing the amounts generated. Among other materials, a wide range of oil-based polymers is currently used in packaging applications. These are virtually all non-biodegradable, and some are difficult to recycle or reuse...
متن کاملstarch-based biodegradable polymers and packaging plastics
it seems that today whole world seems to be wrapped in plastics. almost every product we buy, most of the food we eat and many of the liquids we drink, come encased in plastics. the environmental impact of persistent plastic wastes is evoking more global concern as alternative disposal methods are limited. incineration may generate toxic air pollution, and satisfactory landfill sites are limite...
متن کاملPreparation and Characteristics of Paper-based Biodegradable Plastics
The aim of this work was to make biodegradable plastics from renewable resources. Paper-based biodegradable plastics were produced via a sol-gel process by using zinc chloride solution. The optimum conditions were a zinc chloride concentration of 65%, reaction temperature of 70 °C, reaction time of 5 s, aging time of 3 h, and glycerol concentration of 10%. Fourier transform infrared spectroscop...
متن کاملDossier – Bioplastics as food contact materials
1 Definition of bioplastics The two main groups of bioplastics are biobased polymers and biodegradable plastics. Biobased polymers are derived from biomass sources, which are not necessarily biodegradable. Biodegradable plastics, on the other hand, can be either made of natural or fossil sources. In 2012, the IUPAC recommended a terminology for biorelated polymers [1, 2]. Two further, special c...
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ژورنال
عنوان ژورنال: Microbial Biotechnology
سال: 2019
ISSN: 1751-7915,1751-7915
DOI: 10.1111/1751-7915.13502