Although we all know that disposable paper cups not environmental protection, waste of resources, but sometimes can't be avoided. So, how should choose security good disposable paper cups? Now, with paper cups, as a representative of the disposable tableware has walked into people's lives, the security has been concerned. State regulations, disposable paper cup can't use recycled waste paper as the raw material, can't add fluorescence bleach. But many paper cups are in violation of the relevant regulations of the use of recycled paper, add a lot fluorescence bleach make its color turned white, add some industrial calcium carbonate, talcum powder, to increase its weight. In addition, in order to high temperature resistant, paper cups in a layer of the shower film paper, according to the rules,Chicago Bears Adjustable should choose the standard non-toxic polyethylene, but some manufacturers have use industry with polyethylene or from medical waste, chemical packing of waste plastics instead. Disposable paper cups are divided into three kinds: one kind is to use white cardboard production, mainly used to hold French fries, popcorn and dry food, cannot be filled water; The second is coated paper cup, its thick, waterproof,Chicago Bears Fitted Hat but cannot be installed temperature more than 40 ℃ food; The third is the cup, namely the outside wall paper, wall with a layer of coated with a layer drench film paper, waterproof and oil. For the superiority of disposable paper cups, can "a see two smell three touch" way to distinguish. A look at packaging production enterprise name, address, date of production, etc., and look to light, if there are blue or impurity had better not buy; Two have pungent smell smell; Three touch, feel soft, may be inferior products. In the use of disposable paper cups, had better use boiled water ironed, let paper cups the harmful material volatile fully.
see more:How to type "QiaSuan" health
Seven kinds of interesting medical: write love letter can reduce cholesterol
没有评论:
发表评论