The two main material choices for boxes, cases or cartons sealing applications are hot melt adhesive and adhesive tape. The resultant material bond and seal strength of a heat seal packaging process depends on several factors, including: sealing dwell time, sealing temperature, sealing pressure, characteristics of the sealant and even the test method used to measure the seal strength. The sealing ring of the distribution box is the best protection, and it plays a very important role in the protection of the waterproof distribution box. In the use of distribution box, if we need better protection performance of distribution box, then we also have higher requirements for the design of distribution box. Hot melt adhesive is a synthetic resin that becomes liquid when heated, it is applied using the automatic hot melt adhesive equipment with one or multiple applicators.
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