The quality of insulation cups on the market is mixed, the average consumer how to identify it? Industry insiders suggest that we should focus on the insulation performance of its liner structure, lid and bottle sealing degree, whether the material releases harmful substances.
Tactics a liner insulation identification which is the main technical indicators of the insulation cup, filled with boiled water, clockwise tighten the stopper or lid, to be 2 ~ 3 minutes after the hand touch the cup body appearance and the lower part of the cup, if you find the cup and the cup on the upper part of the phenomenon of warmth is obvious, it is shown that the inner liner has lost the vacuum, can not achieve a good heat preservation effect.
Tactics to identify the sealing performance of a cup of water inverted four, five minutes, the lid screwed tightly, put the cup flat on the desktop, or force to shake a few times, such as the phenomenon of no leakage, is a good sealing performance; in addition to look at the lid of the cup and the mouth of the cup of the screw whether or not it is flexible, there is no gap.
Tactics three accessories environmental protection to identify the environmental protection of plastic accessories is also a matter of concern, you can smell to identify, if the cup is made of food-grade plastics, the smell is small, bright surface, no burrs, long service life is not easy to aging; ordinary plastics or recycled plastics is a big smell, grayish color, burrs, plastic is easy to age easily fracture.