Zhongshan Shunxin Packaging Material Co., Ltd.
Zhongshan Shunxin Packaging Material Co., Ltd.
Products
PLA Food-Grade Packaging Bags
  • PLA Food-Grade Packaging BagsPLA Food-Grade Packaging Bags

PLA Food-Grade Packaging Bags

Shunxin PLA Food-Grade Packaging Bags are made from polylactic acid (PLA) bio-based materials and processed through blown film or cast film extrusion technology. They are specially designed for supermarket shopping, food retail, takeaway packaging, agricultural product packaging, and other applications. Unlike rigid PLA products such as PLA lunch boxes, Shunxin factory's PLA Food-Grade Packaging Bags are flexible packaging products that require good flexibility and tear resistance. Dimensions and styles can be customized according to packaging specifications and application requirements.

Shunxin factory's PLA Food-Grade Packaging Bags use modified PLA blend materials and are manufactured through blown film forming technology. PLA provides excellent transparency and stiffness, giving the bags good gloss and attractive product display performance.

The packaging bags feature good heat-sealing performance, with strong sealing that is resistant to cracking, making them suitable for continuous operation on automated packaging lines. The surface has excellent printing adaptability, allowing brand logos, product information, barcodes, and other details to be clearly displayed.

Bag styles can be customized, including flat bags, vest bags, stand-up pouches, zipper bags, and other designs. Dimensions and thickness can be customized according to packaging requirements.

Flexible Packaging and Toughness Enhancement

Unlike rigid PLA products such as lunch boxes and trays, packaging bags are flexible packaging solutions that require higher flexibility and tear resistance. Standard PLA has a low elongation at break of only about 2%, making it prone to cracking when folded and unsuitable for packaging bag applications.

Shunxin uses PLA+PBAT blending modification technology to significantly improve elongation at break, transforming PLA from a brittle material into an environmentally friendly packaging material that combines transparency with flexibility.

Supermarket Retail and Eco-Friendly Alternative

A large proportion of global plastic consumption is used for food packaging, and traditional plastic bags are one of the major sources of plastic waste. The PLA Food-Grade Packaging Bags made in China are made from plant-based materials such as corn and can fully degrade under industrial composting conditions.

Compared with traditional PE bags, PLA packaging bags help reduce overall carbon emissions. From supermarket shopping bags to food retail packaging, they help brands demonstrate environmental responsibility and meet plastic reduction requirements.

Printing Compatibility and Brand Presentation

Packaging bags are an important touchpoint between brands and consumers. Shunxin PLA Packaging Bags provide excellent printing adaptability, allowing brand logos, product information, barcodes, and other content to be clearly displayed.

High transparency combined with high-quality printing helps products stand out on shelves while communicating the brand’s environmental concept and sustainability commitment.

Correct Usage and Storage Requirements

Temperature Limitations

Recommended operating temperature is ≤50℃. Do not use for high-temperature liquids or microwave heating.

Storage Environment

Store in a cool and dry warehouse, away from direct sunlight and high-temperature heat sources to prevent premature material aging.

Stacking Storage

Store in rolls or stacks and avoid excessive pressure that may cause deformation or sticking.

Load Capacity

Use according to the designed load capacity. Do not overload to prevent tearing.

Single Use Design

PLA packaging bags are designed for single use and are not recommended for repeated use.

Degradation Treatment

After disposal, it is recommended to send the bags to industrial composting facilities for complete degradation.

PLA Food-Grade Packaging Bags

Application Scenarios

Supermarket Shopping Bags

Eco-friendly shopping bags and carry bags for supermarkets and convenience stores.

Food Retail Packaging

Packaging for bulk snacks, dried foods, candies, pastries, and other food products.

Agricultural Product Packaging

Retail and transportation packaging for fruits, vegetables, grains, and other agricultural products.

Takeaway Packaging Bags

Carry bags for restaurant takeaway orders and cafeteria meals.

Cold Chain Fresh Food Packaging

Low-temperature storage and transportation packaging for fresh products.

Brand Retail Bags

Eco-friendly packaging bags for clothing, daily necessities, gifts, and other branded retail products.

Typical Industries: Supermarket retail, food processing, agricultural product sales, takeaway catering, brand retail.

FAQ

Q1: What is the difference between PLA packaging bags and traditional plastic shopping bags?

A: PLA is made from renewable plant-based materials such as corn. After disposal, it can fully decompose into water and carbon dioxide under industrial composting conditions. Traditional plastic shopping bags are made from petroleum-based materials and are not biodegradable. PLA packaging bags provide an eco-friendly alternative to conventional plastic bags.

Q2: Are PLA packaging bags easy to tear? Will they break when folded?

A: Shunxin PLA Packaging Bags use PLA+PBAT modification technology to solve the brittleness issue of standard PLA, which has an elongation at break of only about 2% and is prone to cracking when folded. The modified packaging bags provide good flexibility and tear resistance for daily use.

Q3: Can PLA packaging bags be heated in a microwave?

A: No. PLA packaging bags are designed for room-temperature food packaging and shopping applications and are not suitable for microwave heating. For microwave heating applications, PLA lunch boxes or other rigid container products are recommended.

Q4: Do PLA packaging bags meet food contact safety standards?

A: Yes. Shunxin PLA Food-Grade Packaging Bags comply with food contact safety standards, are naturally non-toxic, and can be used for direct contact with various food products.

 

Hot Tags: PLA Food-Grade Packaging Bags
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