Why do some shampoo packing bag is difficult to tear apart

by:Huihua     2020-10-27
We usually travel in order to convenient, can carry some disposable supplies, such as a one-time bath dew, shampoo, just when to use these products, only to find that no matter from which cut to tear, packaging is not bad to tear, even bite to hard tear the bag with his teeth, seriously affect the user experience. So what causes bags is not easy to tear apart? By hui: huawei we analysis some of the questions below composite bags, aluminum foil bags, plastic bags

1. Material is tie-in problem:
bags base material if the tensile strength is a good film, is in the process of using, is difficult to tear apart. And these bags are made from small bags, which means we tear the pouch in the stress point is very small, about the size of two fingers position, even if made easy tear mouth with a great effort to tear it. Solution is to change the packaging material collocation, use easy tear film as the bag base material, although increased the cost budget, but the user experience is king!

2。 Quality problems
general in addition to food packaging, such as daily necessities, cosmetics packaging is in the form of a variety of composite materials as product packaging, composite packaging material combination can be divided into: heat sealing layer, middle layer and outer layer, if there are no to control the quality during the process of composite good, so will happen in the process of using packaging film separation, packaging can't tear apart. So do custom printing packing not only want to consider the selection of the inner membrane, more want to consider the quality of composite bags.

3。 The problem of water and oil
when we want to use the shampoo or bath, tear or dry conditions will effectively bags, because the body secrete sweat and oil, grease on inevitably when bathing and water, reduce the fingers and the friction shampoo packing bag, at the time of tear will be very slippery.
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