For many, many girls, there is no resistance to milk tea. For many office workers, except in winter, whether it is milk tea or coffee is very easy, so heat preservation is very important. If there is no lid, then there is no heat preservation, so the... moreFor many, many girls, there is no resistance to milk tea. For many office workers, except in winter, whether it is milk tea or coffee is very easy, so heat preservation is very important. If there is no lid, then there is no heat preservation, so the environmental protection Ps lid appeared.
It is a colorless and transparent thermoplastic with a glass transition temperature higher than 100°C, so it is usually used to manufacture various disposable containers and disposable foam bento boxes that need to withstand boiling water temperature.
So, from the first generation to the present, many improvements have been made to the lid. Coupled with the theme of green and environmental protection, now the cup lid is more and more perfect, but there is still room for improvement. The same is true for the Paper cup sleeve , which can be improved.accumpackaging.com less
