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Hongtai Paper & Plastic

Can disposable paper cups be placed in the microwave?

2025-11-10

The standard answer is "not recommended" because regular disposable paper cups contain plastic or wax coatings that may melt, release harmful substances, and even pose safety hazards at high temperatures.
But if you are using disposable PLA paper cups, they will be relatively safer!
Why are PLA disposable paper cups safer?
1. Material environmental protection and safety
PLA (Polylactic Acid) is a biodegradable material made by fermenting crops such as corn. It is non-toxic and harmless, and the production process is pollution-free. It can be completely biodegraded and is a truly green and environmentally friendly material.
2. Resistant to high and low temperatures, widely applicable in various scenarios
PLA paper cups are resistant to high and low temperatures, waterproof and oil resistant, with a uniform coating, making them very suitable for storing hot and cold drinks such as milk tea, coffee, beverages, etc.