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How to accelerate the curing speed of bopp pre-coating film?

by:Taian Lamination Film     2021-02-04
The acceleration of bopp pre-coating film curing techniques: < br / > & have spent     A, use compound working temperature as high as possible, with extremely close to the hot melt adhesive crosslinking ( Curing hardens) Change ( Hot round or oval bubble) The critical temperature for the working area.
      Second, the temperature as low as possible to create complex, leaving the heating roller cooling of the small area, leave the heating roller moment or a very short period of time, into the cooling zone temperature is lower, the better, such as conditional, with air conditioning manufacturing cryogenic cooling area as much as possible.
      Generally speaking, on the complex, and is combined with electric fans, also help pre-coating film complex, fast curing.
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