1. Look at the color of the paper cup.
When buying paper cups, you should choose products with lighter printing colors, but if the color of the paper product is too white, it may be the addition of a large number of fluorescent whitening agents or contain impurities, and it is not recommended to use. At the same time, we should distinguish between cold drink cups and hot drink cups. Cold drink cups are mainly used to hold frozen drinks, carbonated drinks and so on. The seals on the sides and bottom of cold paper cups cannot withstand higher temperatures than those on hot paper cups. If hot water is poured into it, cold drink paper cups can leak at higher temperatures, causing burns and other hazards. Therefore, cold paper cups cannot be used to hold hot drinks.
2. Look at the hardness of the paper cup.
A good paper cup or bowl is stiff and flexible. Poor quality paper cups are often soft and have no elasticity after being pinched. It is recommended to pinch when buying, and try to buy paper cups and hard bowls.
3. Look at the paper cup material.
Some paper bowls look thick, with food-grade base paper on the surface and recycled paper, cardboard, etc., in the middle. It is recommended to tear them apart to see if the cracked surface is yellow or contains more impurities.
4. Smell the paper cup.
If it smells bad when you pour hot water into a paper cup or bowl, don’t use it. This may be due to the pyrolysis change of recycled polyethylene in the reprocessing process, many compounds volatilize at high temperatures, easy to migrate to water, affecting human health.
Xiamen Ziqiao paper cup focuses on paper cup, paper cup customization and other services, our factory has been focusing on the “integrity” of cooperation with each customer, each employee to “win by quality, quality service” for the purpose of the field, to ensure that our factory has a stable source of customers, to establish a good relationship between supply and demand, and to establish a long-term cooperative relationship with a number of large well-known enterprises in China.