How to distinguish the quality of fully biodegradable masterbatches

DATE:2023/5/24 14:56:56 / READ: / SOURCE:This station

In today's society, environmental protection has become a common topic in our daily lives. There is an increasing understanding of the harm of plastic pollution, and many countries and regions have introduced relevant laws and regulations to control the use of plastic and fundamentally curb plastic pollution. In the field of degradable plastics, fully biodegradable masterbatches have become the choice of many plastic companies due to their excellent performance and degradability.
However, in real production, some manufacturers push some low-quality products to the market in pursuit of profits, which can leave hidden dangers to the environment, enterprises, and even consumers. Therefore, how to distinguish the quality of fully biodegradable masterbatches has become an urgent problem for plastic production enterprises.

Firstly, we need to understand the composition and structure of fully biodegradable masterbatches. It is composed of raw materials such as starch, polylactic acid, PBS, etc. It is a new type of material made by mixing various polymers and undergoing a series of physical or chemical treatments. Therefore, when identifying the quality of fully biodegradable masterbatches, we need to check whether their composition and structure meet the requirements. Among them, the higher the proportion of starch and polylactic acid, the better the quality, while the opposite indicates a lower quality of the masterbatch.

Secondly, when identifying the quality of fully biodegradable masterbatches, we need to consider the impact of their finished products on the environment. This involves the degradation time of the masterbatch and the degradation products. The degradation time of fully biodegradable masterbatches generally ranges from 6 months to 1 year. A shorter degradation time indicates a higher quality of the masterbatch, while the opposite indicates a lower quality of the masterbatch. At the same time, we also need to pay attention to the degradation products of the masterbatch. If the degradation product meets the requirements, it indicates that the quality of the masterbatch is high; If the degradation product is harmful to the environment, it indicates that the quality of the masterbatch is low.

Thirdly, we need to consider the mechanical properties of the fully biodegradable masterbatch. Mechanical performance is an important indicator for measuring the quality of masterbatch. In the production process, the master batch undergoes multiple production processes such as granulation, extrusion, and injection molding, so mechanical properties are crucial for production efficiency and product quality. When choosing fully biodegradable masterbatch, we need to consider whether its strength, toughness, heat resistance, etc. meet production needs.

In summary, identifying the quality of fully biodegradable masterbatches requires consideration of multiple aspects such as their composition and structure, degradation products, degradation time, and mechanical properties. When choosing masterbatches, we should be particularly careful not to easily choose low-quality products just because they are cheap. Environmental protection must be implemented, so fully biodegradable masterbatches will have greater applications in the future in order to truly achieve the goal of green plastics.

Author:admin


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