What does the water cup pc7 stand for? What does the water cup pc7 mean?

1. The water cup pc7 is the recycling symbol of plastic products. PC7 stands for other plastics, which are commonly used in: kettles, cups and milk bottles.

No.2.7 PC is polycarbonate, and bisphenol A is used as raw material in the synthesis process. Strictly considered, long-term use may release bisphenol A, leading to abnormal development of cerebral cortex. It is forbidden to use PC baby bottles abroad. The higher the temperature, the more bisphenol A remaining in PC is released and the faster it is. Therefore, hot water should not be put in a container made of PC. If the kettle used is made of PC7, the following methods can reduce the risk: Do not use it with heat, and do not direct it in the sun. No dishwasher or bowl dryer is needed for cleaning.

3. Plastics are macromolecules polymerized from monomers through addition polymerization or polycondensation reaction, with moderate deformation resistance, which is between fiber and rubber, and is composed of synthetic resin, fillers, plasticizers, stabilizers, lubricants, pigments and other additives.