There are usually some observable differences between solventless lamination products and dry lamination products in appearance, which are directly related to the characteristics of solventless lamination process itself. To experienced people, the laminating products of the two processes are often distinguishable at a glance.
Chart . Appearance difference between solventless lamination and dry lamination
Item or target
solventless
dry
Remark
flatness
better
worse
Softness
better
Worse(or stiffness better)
Aluminizing transfer
Easy to control(less)
transparency
lower
Relatively good
crystal point or orange peel
When the coating amount is large, there may be crystal point or orange peel
less
whiteness
The whiteness of the white ink area may be slightly lower than that of the dry lamination
This phenomenon is related to ink
It should be noted that many users use solventless lamination for the first time require solventless lamination with the same quality as dry lamination products, which will cause great confusion in actual operation.
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