What is the different of Injection/blister disposable bento box?
Advantages of plastic injection molded lunch boxes:
- Durability: Injection molded lunch boxes are generally sturdy and can withstand impact and pressure, resisting deformation or breakage.
- Good sealing performance: Injection molded lunch boxes have good sealing properties, effectively preventing food leakage and contamination, and maintaining freshness.
- Heat resistance: Some injection molded plastic materials have high heat resistance, making them suitable for hot foods or heating.
- Versatility: Injection molded lunch boxes can be produced in different colors and shapes, offering high design flexibility.
Disadvantages of plastic injection molded lunch boxes:
- Potential presence of harmful substances: Some plastic materials used in injection molding may contain harmful substances such as BPA (Bisphenol A), which could pose potential health risks.
- Poor transparency: Some injection molded lunch boxes have low transparency, making it difficult to clearly display the appearance of the food.
- Non-recyclability: Some injection molded plastic materials are difficult to recycle, potentially causing negative environmental impact.
Advantages of blow molded plastic lunch boxes:
- High transparency: Blow molded lunch boxes usually have high transparency, allowing clear display of the food's appearance and enhancing appetite.
- Lightweight: Blow molded lunch boxes are relatively lightweight, making them convenient for carrying and storing, suitable for take-out or portable use.
- Easy recyclability: Blow molded lunch boxes are generally made from recyclable materials, contributing to sustainability and minimizing environmental impact.
Disadvantages of blow molded plastic lunch boxes:
- Low heat resistance: Compared to injection molded plastic, blow molded plastic has lower heat resistance and cannot withstand high-temperature heating or hot food.
- Weaker strength: Blow molded lunch boxes are relatively brittle and prone to breakage or deformation