A. materials that can be broken down by living organisms B. materials that are very hard C. materials that are poisonous D. materials that are very E. xpensive 相关知识点: 试题来源: 解析 A。“biodegradable materials”是可生物降解的材料,B 选项非常硬不对;C 选项有毒不对;D 选项非常昂贵不...
What are biodegradable packaging materials? A. 来断现院造志交标机容提门合回来断现院造志交标机容提门合回Packaging materials that cannot break down来断现院造志交标机容提门合回来断现院造志交标机容提门合回 B. 其县光正面带会或区江第计两等些马才行其县光正面带会或区江第计两等些马才行...
Biodegradable polymersare most often referred to as “biopolymers” because most of these polymers are derived from various natural sources. There are few in the list of biodegradable biopolymers in nature. PLA, PHA and starch are the most commonly used biopolymers that have minimal or minimal impa...
Bioplastics are the materials found in biodegradable garbage bags. Bioplastics are biopolymers that degrade faster than biobased plastics. Biodegradable garbage bags are considered eco-friendly because of their faster breakdown of the plastic. Biodegradable garbage bags are made of materials that break dow...
Step-by-Step Solution:1. Define Biodegradable Pollutants: - Biodegradable pollutants are substances that can be broken down by natural processes, specifically by the action of microorganisms such as bacteria
Bioplastics, such as polylactic acid, polyhydroxyalkanoates, and starch-based plastics, are derived from renewable materials like cornstarch and sugarcane and are biodegradable. They are essential for addressing the growing issue of traditional plastic pollution and find applications in medical devices,...
Entirely natural, biodegradable, and less costly to produce, non-plastic polyester made from casein has a great potential to overcome the drawbacks of other bioplastics alternatives.
Many fabrics are considered to be biodegradable, but just because something is biodegradable does not mean that it is sustainable.
Biodegradable food containers are packaged in materials that break down naturally into compost and nutrient-rich soil. This is a significant contribution to reducing overall waste and helping the environment.The biodegradability of packaging is determined by the molecular structure of the polymer chain ...
3. Good biocompatibility, gloss, transparency, feeling good and heat resistance. PLA is a new type of biodegradable material, made from starch raw materials proposed by renewable plant resources (such as corn). Starch raw materials are saccharified to obtain glucose, which is then fermented by ...