AVENTK focuses on the R&D, production and sales of UV glue,PUR, epoxy glue, three-proof glue, AA glue and UVLED curing system

Adhesive solution provider for precision electronic components Shanghai Aventk Electronic Technology Co., Ltd.

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Location: Home > Industry information > What is the reason for the unsatisfactory curing effect of UV adhesive?
What is the reason for the unsatisfactory curing effect of UV adhesive?
Release time:2023-05-16 09:38
Abstract:
Recently some customers in consultation with UV glue, will reflect that they purchased other brands of UV glue, but the curing 
always fails to achieve the desired effect, either the surface dry bad, or no deep curing.On the UV glue curing effect of the 
problem of poor, many customers are unable to accurately determine whether the UV glue or UVLED curing machine problems. 
So after learning that AVENTK can provide UV glue and UVLED curing machine overall solution, they find AVENTK, want to solve 
the problem of poor curing.

UV glue curing effect is not good

       Recently some customers in consultation with UV glue, will reflect that they purchased other brands of UV glue, but the curing always fails to achieve the desired effect, either the surface dry bad, or no deep curing.

       On the UV glue curing effect of the problem of poor, many customers are unable to accurately determine whether the UV glue or UVLED curing machine problems. So after learning that AVENTK can provide UV glue and UVLED curing machine overall solution, they find AVENTK, want to solve the problem of poor curing.

       AVENTK as UV glue and UVLED curing machine manufacturers, today to teach you how to UV glue and UVLED curing machine from two aspects of the problem.

UV胶固化



UV glue itself problem checking

       A, UV glue bonding material is matched

      Check whether the UV glue is bonded to the material of poor light transmission, resulting in UVLED light source can not irradiate into. If so, you need to change the direction of irradiation, or replace the bonding material.

       Second, whether the nature of the UV glue has changed

       For external reasons, such as high temperature, strong light and other factors lead to changes in the nature of UV glue, it is recommended that when the UV glue is used and after use, must be sealed and stored well.
 
       Third, whether the UV glue band corresponds to

       Currently on the market commonly used UVLED curing machine, its UV band is mainly concentrated in 365nm, 395nm, 405nm, different glue components corresponding to the UV band requirements are also different, if the glue can not be fully cured after about 1 minute of exposure, it is recommended to replace the UVLED curing machine for other bands to retest.

UVLED curing machine problems troubleshooting

        A, UVLED curing machine power to meet the demand

        UV glue requires more energy, if the use of UVLED curing machine power is low, may lead to a slower curing of glue, or UV glue is not fully cured phenomenon, it is necessary to adjust the UVLED curing machine power, or replace the high-power UVLED curing machine.

        Second, the UVLED curing machine itself whether there is a problem

        UVLED curing machine because of the use of a long time, the machine aging or damage, resulting in the output of the light source can not reach the UV glue curing conditions. Judgment method can use UV energy meter for light intensity detection, if necessary, you need to replace a UVLED curing machine.

       Third, the irradiation distance and time must be strictly controlled

       UV glue bonded material and UV light source irradiation distance and time, too far away or irradiation speed is faster, will lead to UV glue surface dry and not dry inside the phenomenon.

       If you have other problems in UV glue curing, you can contact AVENTK for more careful product testing. AVENTK can provide you with cost-effective UV glue plus UVLED curing solutions!

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