• Do you prefer glass cups, plastic cups or thermos cups?

Unsolved2021/08/10 08:26

• Is plastic cup pp better or pc better?

Unsolved2021/08/10 08:24

• As shown in the figure, what does the other hole in the plastic cup cover do?

Closed2021/08/10 08:13

• Why is there a small spot at the bottom of the plastic cup?

Closed2021/08/10 08:08

• Are all PP plastic water cups opaque? What will be the problem?

Unsolved2021/08/10 08:07

• Will the plastic stopper of the thermos be toxic?

Unsolved2021/08/09 20:43

• How to choose a plastic water cup?

Unsolved2021/08/09 20:34

• Which glass or plastic cup is better?

Unsolved2021/08/09 20:34

• What's the difference between a plastic water cup for one or two hundred dollars and a glass fo

Unsolved2021/08/09 20:24

• What type of plastic can be filled with boiling water?

Unsolved2021/08/09 20:22

• Can plastic cup PC7 be filled with hot water? Big brands like Tupperware

Closed2021/08/09 20:16

• How many degrees is it harmful to drink hot water with a plastic cup?

Unsolved2021/08/09 20:14

• Is there anything to pay attention to when buying plastic cups?

Unsolved2021/08/09 20:12

• Will liquids with pH 5~6.5 corrode plastics?

Unsolved2021/08/09 20:08

• Why can't beer be packed in plastic bottles like drinks? But keep using glass bottles?

Unsolved2021/08/09 20:07

• Why do some people squash the can before throwing it away after drinking?

Unsolved2021/08/09 20:03

• Why is beer not packaged in plastic bottles on a large scale like Coca-Cola?

Unsolved2021/08/09 20:03

• Are plastic bottlesof beverage industry produced by specialized plastic bottle manufacturers or?

Unsolved2021/08/09 19:54

• Why is the bottom of almost all plastic bottles concave?

Unsolved2021/08/09 19:49

• Does food grade plastic have a color?

Unsolved2021/08/09 19:47