Which Lunch Boxes Contain Plasticizers?
Plastic Products Include Polyvinyl Chloride (PVC), Polyethylene (PE), And Polypropylene (PP). PVC Contains Plasticizers, While PP Generally Does Not Because It's Already Transparent Enough. The Purpose Of Adding Plasticizers Is To Make The Plastic Whiter, More Transparent, And More Flexible.
Microwave Heating: Be Mindful Of The Temperature.
Plastic Lunch Boxes Are The Preferred Choice For Many Mothers When Heating Food In The Microwave. So, Do Plastic Lunch Boxes Pose Any Safety Risks?
It's Understood That Each Type Of Plastic Has A Heat Resistance Limit. Among Plastic Materials Used For Food, Polypropylene (PP) Is Currently The Most Heat-Resistant, With A Tolerance Of 140°C. Polyethylene (PE) Is Second, With A Tolerance Of 110°C. Polystyrene (PS) Can Only Withstand Temperatures Up To 90°C. Therefore, When Using Microwave-Safe Plastic Lunch Boxes In A Microwave, If The Temperature Exceeds Their Heat Resistance Limit, Plasticizers May Be Released. Therefore, It's Important To Avoid Heating Food In Plastic Lunch Boxes At High Temperatures For Extended Periods.



