What potentioal cuase make HeatSeal Connector peel off?

LCD use HSC solution and missed segment

Recently there were many missed segment defect of the HSC (Heat Seal Connector) solution LCM returned from the field. As experience tell the reliability of HSC bonding  is not so good for the industrial product. Because this cable is easily to Lose stickiness sooner and later. Finally miss the contact between the PCB and HSC after a period of use.

In order to make people understand why the HSC bonding force is not good, I collected some useful information  from HSC expert and supplier. This will help people to study the root cause and fix this kind of defect if you like.

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