EVA double-sided adhesive patch:
A there are two kinds of foaming hair styles, 1. closed-cell foaming 2. open-cell foaming, EVA foot pads are commonly used for closed-cell foaming.
B color has white, black, color, commonly used in industry white, black more, color is less.
C. EVA hardness: 25 degrees, 38 degrees, 45 degrees, 50 degrees, 60 degrees, 70 degrees, 80 degrees, commonly used in the industry foot pads are 38 degrees, 45 degrees. Electronic internal excipients are generally 25-38 degrees.
Double-sided adhesive:
The double-sided adhesive category is divided into two types: domestic and imported
The properties are divided into oily glue, water-based glue, heat capacity glue and dry rubber
Domestic: oil glue, water glue, heat capacity glue, OPP glue, etc., domestic rubber to crown double-sided adhesive for
Imports: 3M glue, Sony glue, Nitto glue, etc
How to solve the mark printing of EVA foam double-sided adhesive? Share a few simple removal methods. Drop some nail polish for nail polish, soak it for a while, and then wipe it with a paper towel to ensure that the surface of the item is as smooth as new. But there is a problem, high-quality eva foam pad company due to the strong corrosion of nail wash water, can not be used in the surface of items afraid of corrosion, such as paint furniture, laptop shell, etc. (the author used this method when the offset printing is clean, but the paint surface of the notebook shell has been greatly damaged, and some nail washing water flowed to the inner shell of t
he computer, so that the inner shell was also corroded). Therefore, although the nail wash removes the traces of foam double-sided adhesive, it must pay attention to protect the items that leave traces from corrosion. EVA foam pad company offset printing exists for a long time, large area, difficult to clean, and is not susceptible to corrosion of the surface of the article. Heat the hair dryer, turn the hair dryer to the heat, blow on the tape mark for a while, let it slowly become soft, and then wipe it off with a harder eraser or a soft rag. Scope of application: Suitable for items with relatively small tape traces and offset printing for a long time, but the items should have sufficient heat resistance. Medical alcohol soaking offset printing on the surface of the trace drip some medical alcohol, soak for a while, and then wipe off with a soft cloth or paper towel.
