What is EN 13432 certification? What are its characteristics?

Against the backdrop of a global green transition, the standardization and certification of compostable packaging has become crucial for the healthy development of the industry. EN 13432, as a widely recognized European standard for compostable materials, not only provides clear technical guidance for manufacturers but also offers consumers a reliable basis for identifying truly environmentally […]
What are some common types of compostable packaging?

Commonly used compostable packaging includes PLA/PBAT food containers, films, and paper cups in the food industry; plant fiber bottles, jars, and shopping bags in daily necessities; and bio-based bubble wrap, express delivery bags, and tape for logistics. This type of packaging must pass industrial composting certifications such as ASTM D6400 or EN13432 to ensure complete […]
Do biodegradable plastics require special storage conditions?

Why are special storage conditions required? Biodegradable plastics PLA and PBAT are designed to decompose under specific conditions. While this characteristic contributes to environmental protection, it also necessitates special storage methods for preservation. Proper storage conditions not only maintain material properties but also ensure that the degradation process only begins when necessary, preventing premature failure. […]
Can compostable garbage bags decompose in landfills?

I. Industrial Composting: The Ideal Scenario for Compostable Bag Design 1. Industrial composting sites are professional composting facilities that provide the optimal decomposition environment for compostable materials through precise control of the following conditions: (1) Temperature Control: Maintaining a temperature of 55-65℃ to promote efficient microbial activity (2) Humidity Management: Maintaining a moisture content of […]
How can biodegradable PBAT and PLA be recycled?

I. Industrial Composting: An Organic Cycle Back to Nature 1. Technical Principles In professional industrial composting facilities, by controlling temperature (55–65°C), humidity (50–60%), oxygen supply, and microbial activity, PBAT and PLA can be completely decomposed into water, carbon dioxide, and humus within a specified time (usually within 180 days), leaving no microplastics or toxic substances. […]
Are PLA and PBAT harmful to human health?

Comprehensive Analysis of Scientific Data and Safety Guidelines for PLA and PBAT PLA (polylactic acid) and PBAT (polybutylene adipate/terephthalate), as preferred biodegradable raw materials, are widely used in many food packaging, daily necessities, and environmentally friendly products. However, many consumers are extremely concerned about the safety of these materials when using them. Some even worry […]
How are plant-based bags made? Is PLA the main raw material?

Plant-based bags, with their biodegradable and renewable properties, have become an important alternative to traditional plastics. But how are these seemingly simple eco-friendly bags meticulously manufactured? Let’s explore the complete production process of plant-based bags, from crops to finished products. I. Raw Material Selection for Plant-Based Bags For each product, we rigorously select sustainably grown […]
What is industrial composting? What is home composting?

Composting, as an effective method for treating organic waste, is gaining increasing attention. However, many people don’t understand the concepts of “industrial composting” and “home composting,” and are unaware of the differences between the two. This article will systematically analyze the differences between these two composting methods to help you make an informed choice based […]
Conditions to be considered when composting biodegradable bags?

With the increasing popularity of home composting, more and more environmental enthusiasts are starting to try putting various “biodegradable” plastic products into compost bins. However, some are confusing oxidatively biodegradable plastics with truly compostable plastics. This article will explain the essential differences between the two and provide scientific treatment advice. I. Understanding the True Characteristics […]
The choice of raw materials for plastic bags is very important.

I. Core Characteristics of Recyclable Plastic Bags Recyclable plastic bags must meet specific material and manufacturing process characteristics. First, the material markings need to be identified. Recyclable plastic bags are primarily made of PE (polyethylene) or PP (polypropylene), these two materials having the most stable recycling value. Second, their physical properties need to be observed […]
