What are the material types and performance differences of Disposable Biodegradable Tableware on the market?

In today's market environment with increasing environmental awareness, Disposable Biodegradable Tableware has received widespread attention. This type of tableware mainly comes in the following common materials, each with its own unique performance differences.
The first is the pulp material. Pulp tableware is made of natural plant fibers, such as wood, bamboo, etc. It has significant advantages: it has good biodegradability, can decompose relatively quickly in the natural environment, and has minimal pollution to soil and water sources. Moreover, paper pulp tableware is light in texture, convenient to use, and relatively low in cost, making it suitable for large-scale production and wide application. However, paper pulp tableware has poor waterproofing and heat resistance. It easily becomes soft and deformed when exposed to water, and cannot hold high-temperature food. Otherwise, harmful substances may leak out, which limits its use scenarios to a certain extent.
Polylactic acid (PLA) material is also commonly used. PLA is derived from renewable plant resources, such as corn starch. It is highly biodegradable and gradually breaks down into water and carbon dioxide under composting conditions. PLA tableware has high strength, can withstand certain external impacts, has a smooth appearance, has good plasticity, and can be made into various exquisite shapes. However, the heat-resistant temperature of PLA is generally around 60°C, it is easily deformed at high temperatures, and its degradation rate is slightly slower than that of paper pulp in a regular environment. It requires specific composting conditions for better degradation.
There are also starch mixed materials. This material mixes starch with other degradable polymers or additives, combining the advantages of multiple materials. It has good degradability and can decompose naturally within a certain period of time. In terms of performance, its strength and toughness are better than pure pulp, and its heat resistance has also been improved, which can meet the needs of holding warm food to a certain extent. However, due to the complex ingredients, the production process is relatively cumbersome and the cost will increase accordingly. Moreover, the performance of starch mixed materials with different formulas varies greatly, and the quality stability is difficult to control.
It is important for the restaurant industry and consumers to understand the material types and performance differences of these Disposable Biodegradable Tableware. Catering companies can choose the most appropriate degradable tableware based on their own business needs and dish characteristics, which can not only meet environmental protection requirements, but also ensure food safety and dining experience. When consumers choose disposable tableware, they can also make smarter environmentally friendly consumption decisions based on this knowledge, and jointly contribute to protecting the global environment. With the continuous advancement of technology, I believe that the materials and performance of degradable tableware will continue to be optimized, bringing more convenience to our green life.