Pressure sensitive seal liner

Pressure sensitive seal liner (cap liner, closure liner) It is composed of polystyrene foam and specially formulated pressure activated adhesive. For excellent adhesion to the lip of plastic and glass container, foam thickness and torque are very important.it do not need to be seal, you just insert the seal into theclosure and screw the lid up. when you take off the lip, it was sealed with bottle together, and there isn't any heating machine sealing. Features: Specially designed as a sealing material for aluminium and plastic screw-caps. The linerisn't any heating machine needed any more. Preserve freshness Authenticate product integrity Ensure Consumer Confidence Prevents product contamination throughout supply chain High elasticity and resilience