Henan Techuang Biotechnology Co., Ltd., founded in 2020 in Xun County, Henan Province, is a modern, green and environmental protection enterprise integrating the research and development, production, sales and technical service of biodegradable materials and products.
Adhering to the environmental protection concept of "from nature to nature", our company specially launches the modified resins and products (including but not limited to T-shirt bag, garbage bag, roll-up bag, flat bag, express bag, disposable tableware, straw, etc. ) with PBAT, PLA, starch and other raw materials.
Techuang Bio products have been sold to more than 30 countries and regions in the world, and with good reputation and perfect after-sales service to win the trust of customers and widely praised, have made a great contribution for the earth environmental protection.
Henan Techuang Biotechnology has advanced production equipment, complete quality control and high-quality testing R&D personnel. The enterprise attaches great importance to the establishment of a modern quality management system.
The pursuit of first-class product quality, first-class service quality as the strategic objectives of the enterprise, products from raw material purchase, production control, after-sales service quality and other aspects of the whole process to achieve strict quality control.
Why choose us
High quality
Adhering to the environmental protection concept of "from nature to nature", our company specially launches the modified resins and products (including but not limited to T-shirt bag, garbage bag, roll-up bag, flat bag, express bag, disposable tableware, straw, etc. ) with PBAT, PLA, starch and other raw materials.
Global shipping
Techuang Bio products have been sold to more than 30 countries and regions in the world, and with good reputation and perfect after-sales service to win the trust of customers and widely praised, have made a great contribution for the earth environmental protection.
Advanced equipment
Henan Techuang Biotechnology has advanced production equipment, complete quality control and high-quality testing R&D personnel. The enterprise attaches great importance to the establishment of a modern quality management system.
Quality control
The pursuit of first-class product quality, first-class service quality as the strategic objectives of the enterprise, products from raw material purchase, production control, after-sales service quality and other aspects of the whole process to achieve strict quality control.
What Is Compostable Shopping Bag
Compostable bags are made of natural plant starch, and do not produce any toxic material. Compostable bags break down readily in a composting system through microbial activity to form compost.
Benefits of Compostable Shopping Bag
Less carbon emission
Regular plastic releases around four tons of carbon emissions, whereas compostable plastics, emit nearly 0.8 tons of carbon. Along these lines, they guarantee the negligible measure of fossil fuel by products up high during the time spent assembling.
Waste reduction
Using compostable bagswill also help reduce waste. You might not know, but general plastic makes up more than 13% of the trash compared to compostableones. With time compostable bags easily break down, but, in general, plastic does not. Using compostable grocery bags means you are saving land for several purposes.
Recyclable
Compostable grocery bags recycle efficiently in less time and don't release harmful chemicals or elements. On top of that, they can be recycled into any other things and can be used again. However, regular plastic is also recyclable, but the procedure includes releasing toxic elements unsuitable for the environment.
Source reduction
When you opt for compostable grocery bags in India, you save petrol too. Now, you must be thinking, how? Well, significantly less petroleum is used to manufacture compostable plastic. At the same time, traditional plastic consumes 2.7% of a country's petroleum which is too much. Compostable or compostable bags are made using orange peels, corn, plants, starch, or switch grass. And its manufacturing requires significantly less amount of energy.
Non-toxic
Compostable grocery bags are safe and non-toxic during their breakdown stage. They are easily absorbed by the soil. At the same time, the traditional plastic decomposition stage is very toxic.
Compostable plastic bags are made from biodegradable polymers, such as cornstarch, tapioca, and potato starch. These polymers are blended with other ingredients, such as resins, to create a material that is durable and lightweight. The material is then molded and heated to create compostable plastic bags.
The process of making compostable plastic bags is similar to that of making conventional plastic bags. However, the difference lies in the fact that the polymers used to make compostable plastic bags are designed to break down in a composting environment. This means that the bags can be broken down into natural substances like water and carbon dioxide, which can then be used as fertilizer or other beneficial substances.
Compostable bags are essentially made from bioplastics which are made especially to breakdown in a home composter or industrial composting facility. A typical plastic bag may take thousands of years to breakdown, however a compostable bag can cut this time to only six months or less.
Compostable plastics are made to return to the environment when they breakdown and also to provide nutrients to that environment. These are made from organic materials and able to be decomposed quickly with a home or industrial composter.
Compostable plastics also don't leave behind or emit toxic chemicals when disposed of correctly. However, if you don't dispose of compostable plastic correctly and drop it in landfill, it will take a long time to decompose like traditional plastic. There are biodegradable plastics that, unlike compostable, are able to decompose quickly in landfill environments.
The Decomposition Process of Compostable Shopping Bags
Compostable shopping bags have revolutionized our perception of packaging and waste management. Understanding the complex processes of breaking down these bags is essential to understanding their environmental benefits.
Microbial action: Once in a compost facility or home compost heap, microorganisms such as bacteria and fungi begin to break down the molecular structure of the compost bag. These microorganisms secrete enzymes targeting the polymer chains that degrade them into simpler compounds.
Aerobic decomposition: The compost bag requires oxygen to decompose efficiently. In an aerobic environment, oxygen helps to facilitate the decomposition of the bag into carbon dioxide, water, and organic matter. This process is essential to ensure that the bag is completely degraded without leaving harmful residues.
Enzymatic action: Microbe-produced enzymes can decompose the complex molecular structures of biopolymers into simpler compounds. These enzymes catalyze chemical reactions that convert biopolymers into carbon dioxide, water, and organic matter.
Temperature and humidity: Environmental factors such as temperature and humidity play important roles in the decomposition process. The optimal conditions for microbial activity are typically 50°F to 140°F (10°C to 60°C) with appropriate humidity to support microbial growth.
Oxygen demand: Unlike anaerobic decomposition, the decomposition of compost bags is aerobic decomposition, which requires oxygen. Adequate aeration is essential to ensure the supply of oxygen required for microbial metabolism.
Decomposition time range: The decomposition time of compostable bags depends on various factors, such as environmental conditions, bag thickness, and microbial activity. Under ideal conditions, compost bags can break down in a few months to a year.
Process of Compostable Shopping Bag
Raw materials
The production process of compostable bags begins with the selection of suitable raw materials. These materials often include plant-based polymers such as cornstarch, sugarcane, or potato starch, which are renewable and biodegradable.
Extrusion
Once the raw materials are sourced, they undergo an extrusion process. The materials are melted and formed into thin, flexible sheets, which will serve as the base for the compostable bags.
Printing
After the extrusion process, the sheets may be printed with eco-friendly inks to add branding, logos, or other designs to the bags. This step allows for customization while maintaining the bags' compostable properties.
Bag formation
The printed sheets are then cut and sealed to form the shape of the bags. This can be done using heat sealing or ultrasonic sealing techniques to create durable and reliable seams.
Quality control
Before the bags are packaged for distribution, they undergo rigorous quality control measures to ensure that they meet industry standards for compostability and strength. This step is crucial in maintaining the integrity of the compostable bags.
Biodegradability testing
Compostable bags are subjected to biodegradability testing to verify their ability to break down into natural elements within a specific timeframe. This testing ensures that the bags will decompose in a composting environment, leaving behind no harmful residues.
End-of-life disposal
Once in use, compostable bags can be disposed of in industrial composting facilities or home composting systems, where they will biodegrade into organic matter. This sustainable end-of-life disposal process contributes to reducing the environmental impact of plastic waste.
How to Choose the Right Compostable Shopping Bag
Explore sustainable materials and packaging
Look for compostable bags made from renewable resources such as plant-based PLA (Polylactic Acid) or compostable polymers derived from corn, sugarcane, or potato starch.
Consider the overall environmental impact of the packaging, including the sourcing of raw materials, production processes, and end-of-life disposal options.
Opt for compostable bags that are certified as biodegradable and compostable, ensuring that they break down into organic matter without leaving behind harmful residues.
Understand local policies and certifications
Different regions have varying composting policies and regulations, which may dictate the type of compostable bags allowed.
Some policies require compostable bags to be certified and labeled accordingly to ensure their true compostability.
Look for certifications such as TUV OK Compost, BPI (Biodegradable Products Institute), or ASTM D6400 to guarantee that the bags meet industry standards for compostability.
Consider the intended use and bag specifications
Determine the purpose of the compostable bags, whether it's for trash collection, recycling, carrying groceries, takeout meals, storing produce, or preserving food.
Select the appropriate bag size, thickness, and capacity based on the intended use. For instance, commercial kitchen food waste collection may require larger compostable bags, whereas carrying groceries may necessitate thicker bags.
Pay attention to additional features such as handles, drawstrings, or seals, depending on the convenience and functionality required for the specific use case.
Evaluate shelf life and production time
Compostable bags have a limited shelf life, especially if exposed to heat, moisture, or sunlight. Consider the expected duration of storage and choose bags with an appropriate shelf life.
Take into account the production time of compostable bags, as lead times may vary depending on the manufacturer's availability and production capacity.
Plan ahead to ensure a consistent supply of compostable bags to meet your needs without disruptions or delays.
Extra effort to embrace the compostable bags
Raise awareness among consumers, businesses, and communities about the benefits of using compostable bags and the importance of proper waste management.
Provide guidance on how to dispose of compostable bags correctly, whether through municipal composting programs or home composting systems.
Encourage collaboration and partnerships with local governments, waste management facilities, and composting facilities to support composting initiatives and infrastructure development.
Certifications
Our Factory
Henan Techuang Biotechnology Co., Ltd., founded in 2020 in Xun County, Henan Province, is a modern, green and environmental protection enterprise integrating the research and development, production, sales and technical service of biodegradable materials and products.
Adhering to the environmental protection concept of "from nature to nature", our company specially launches the modified resins and products (including but not limited to T-shirt bag, garbage bag, roll-up bag, flat bag, express bag, disposable tableware, straw, etc. ) with PBAT, PLA, starch and other raw materials.
FAQ