Page 92 - FoodFocusThailand No.215 FEBRUARY 2024
P. 92

STRENGTHEN THE PACKAGING
































            From Various Properties to Well Known Packaging        human irresponsibility such as to discard plastics away
            The reasons behind the popularity of plastic usages as the   without the correct treating protocols is the root of this
            packaging are the various properties as follows:       environmental  issue,  not  by  the  plastics  themselves.
               1. Mechanical properties where plastics can stand the   Therefore, the proper management should be adopted and
            pressure, tension, and tear strength. Comparatively, plastics   implemented to ease this current problem.
            are the lighter-weight packaging material but can hold a much   For proper management especially for waste items, there
            heavier weight. Moreover, the zipper bag made from polyethylene   are 4 measures that are well-established and being adopted
            is completely sealable and is proofed for water leaking.     by the society as follows:
               2. Lower cost Since conventional plastics are made from   1. Landfill or burying waste under the ground although
            petroleum or fossil origin, the cost of this material is therefore   it is getting less popular but, is still used for the very few
            very competitive when comparing with other types of available   selected items that cannot be handled by any other ways.
            materials used for the same purposes.                  The main concern is the negative impact on the burying
               3. Safety concerns are not compromised for materials that   ground and its vicinity from the possible toxicity or pathogenic
            consumers use to keep food. In this regard, plastics that are   living organisms.
            used as food contact packaging must pass all the relevant tests,   2. Separating all organic wastes  and then the
            including the migration test, which ensures that there are no   fermentation process turns them into organic fertilizer for
            plastic molecules migrating from the packaging into the edible   enhancing the plant’s growth.
            items.                                                    3.  Separating various  wastes such  as by type of
               4. Reused and Recycled properties  of plastics are   plastics, papers, or metals, then reuse or recycle each type
            confirmed. Of course, when plastics are recycled, certain   of material properly.
            mechanical parameters may be compromised but this issue   4. Incineration is burning the waste in the closed system
            can be easily rectified by adding some additives to maintain or   under high temperature, and then turning this waste to
            improve these usage properties.                        electricity. This alternative is now getting more popular in
               With all these 4 outstanding properties, it can be concluded   many countries as it seems to be the best way to manage
            that even plastics are the main culprit for a friendly global   various kinds of waste including plastics. However, the initial
            environment and plastics should be completely banned;   investment to construct the standard incinerator is quite
            however, we can stop using plastics at any time should we have   substantial, therefore, feasibility should be calculated before
            alternative materials that can be utilized comparably with plastics   implementation.
            but must possess these 4 good properties. As such, within this   Sweden is a good representative for proper waste
            decade, it is highly challenging for scientists to research and   management where the Swedish have focused on
            innovate such a material.                              incinerating most of the waste and getting electricity to sell
                                                                   to their citizens. In 2017, statistical reports revealed that the
            Implementing the Proper Management to                  quantity of waste delivered to the site was insufficient to
            Solve the Problem                                      match the incinerator capacity. This phenomenon came from
            It is envisaged that plastic packaging has created so much   the common consciousness of Swedish people that they
            trouble for the global environment; however, should we   have adopted the 3R awareness, i.e., reduce, reuse, and
            profoundly consider the root of the issue, it may be said that   recycle, as well as produce the discarding waste as little as
            human behavior is the origin of this accusation. Due to plastics   possible. As such, Sweden had to import 800,000 tons of
            are understood that can be totally reused or recycled but the   garbage to supply to the incinerator. This activity has strongly

            92   FOOD FOCUS THAILAND  FEB  2024


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         88-93_Strengthen the Pack_�������.indd   92                                                                 22/1/2567 BE   19:15
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