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Analysis of common quality problems of PE cling film

The pe cling film quality on the market is uneven, and it will inevitably encounter various problems during use. As a professional PE cling film manufacturer, the following will analyze the common quality problems of cling film and give corresponding solutions.
    Problem one: the most common cling film product is the problem of degumming
    This problem is mostly reflected in the profile cling film. When the user tears the cling film from the surface of the profile, the adhesive of the cling film does not detach with the cling film, but remains on the profile product. This is the user's unwillingness See. Because this is very troublesome, you need to scrape these glues from the profile. It takes a lot of time and labor. There are many possibilities for this problem. The big possibility is that the pressure glue used for cling film products does not meet the requirements. It is too sticky. When the PE cling film product is peeled off, the external tension is greater than the internal stress, and it remains on the profile. If the user has this kind of problem, you can use a clean cloth dipped in a little alcohol, and repeatedly wipe the remaining sensitive adhesive until the sensitive adhesive is wiped clean, but you need to pay attention to it when you perform the wiping test. Applying force, otherwise it may affect the finish of the profile product.
    Question two: there is residue after peeling the pe cling film
    Although the PE cling film product can be effectively peeled off, the word cling film remains on the surface of the profile. This problem often occurs on some low-grade cling film products. This is because when the cling film is combined with the protected profile, the problem There is a suitable environment such as sunlight and moisture, and a kind of chemical cooperation occurs.
    Question three: After using for a period of time, the plastic wrap winged up
    The main reason for this phenomenon is that the cling film has a large degree of stretching during the bonding process with the protected profile. After it is affixed, it will unnecessarily shrink when exposed to high temperature. During the production process, attention should be paid to the impact of environmental temperature differences on the use of the product, and unnecessary surface stretching during the bonding process should be avoided.
    Problem 4: The peeling of the cling film product is difficult
    When the profile product is installed and peeled off, the cling film cannot be effectively peeled. There are two reasons for this. One is that the sensitive adhesive used in the cling film product is not a cling film special sensitive adhesive. If so, when the cling film is attached Of course, the effect is very good, but it will be very difficult to peel off. This is also a common problem of plastic film produced by some illegal plastic film manufacturers. There is also a possibility that the material of the plastic film master tape is too soft , Can not withstand the pulling force during peeling, the phenomenon of breakage occurs during peeling, which is a very headache for users.
    Question 5: The adhesion between PE cling film and the protected product is not firm
    The phenomenon of peeling occurs during transportation and use. The reason for this problem is exactly the opposite of the previous problem. The big possibility is that the viscosity of the pressure-sensitive adhesive used in the production of cling film is not enough. Another possibility is that The user does not have enough pressure on the stamping machine when applying the die, or the surface of the profile is not clean, dust or paint, etc., which affects the paste effect of the sensitive adhesive! If this problem occurs, it is necessary to address the cause, remedy the problem, replace the sensitive adhesive to increase the pressure of the film, or pay attention to the effective cleaning of the surface of the profile during the film to avoid such problems.

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