UV Coating In Cosmetic Packaging
- Apr 07, 2018 -


UV Varnish is a common surface treatment process in the cosmetic packaging and printing industry. If the adhesion of UV varnish is insufficient, the surface of the printed package will fade and will not wear out. Even varnish will get off.


The

In order to avoid the occurrence of such problems, a thorough analysis should be carried out, including materials procurement, process planning, and standardized operations. The following are the reasons for the lack of UV varnish adhesion and solutions for reference.

The

Huaxin plastic squeeze tube

The

(1) The storage time is too long. In general, the shelf life of UV varnish or base oil is valid from six months to one year. Some manufacturers purchase large quantities of UV varnish at a time. Then some of them may expire at the time of use. Therefore, in order to avoid this problem, we are the customer orders, we immediately asked our suppliers to provide UV Varnish, provide the latest, this will not lead to outdated phenomenon.

The

(2) UV varnish and base oil do not match. They should be produced by the same factory to prevent the mixture from being easy to express and affect the quality of printed packaging. We are pursuing better quality, cherishing and assuring you.

The

(3) Short ink drying time or poor drying performance. Recommended drying time is at least 24 hours or longer

The

(4) UV is not strong enough. For UV curing, the value of the light irradiated by the UV lamp should be greater than 50.

The

(5) Non-standard operation. If the machine is not operating properly or the operator lacks experience, the entire printed cosmetic package will be damaged.

The

Due to the instability of UV oils, less use was started from 10 years ago. People now use better varnish oils in the cosmetic packaging industry.


if you learn more about tube information ,please add my site:http://www.chinabeautypacking.com/