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What difference does winter and summer two seasons use universal adhesive have

Source: Time:2018-07-28 14:03:18 views:

Versatile adhesive can be said to be the most widely used adhesive, which can bond any article. However, the adhesive effect of versatile adhesive is easily affected by the environment,

Versatile adhesive can be said to be the most widely used adhesive, which can bond any article. However, the adhesive effect of versatile adhesive is easily affected by the environment, the most obvious difference is the winter and summer seasons, winter and summer temperature and air humidity difference, so there is a certain difference in the bonding effect. Now let's take a look at the two seasons of winter and summer, what is the difference between the use of environmental friendly adhesive?

In terms of temperature, summer is hot and winter is cold. In summer, the temperature is high, water evaporation fast, volatile solvent, if the environmental friendly glue operation is not timely is very easy in the absence of bonding before the glue is dry, can not be bonded, and then the deployment of good environmental friendly glue can not be placed for too long, environmental friendly glue will soon agglomerate set. In winter, the temperature is low, the glue bond after the complete dry time is longer, in addition is the winter glue fluidity will generally become poor, causing the situation of non-uniform binder.

From the air humidity, summer air humidity, whether it is environmental friendly all-purpose adhesive or substrate water content is relatively large, leading to environmental friendly all-purpose adhesive is difficult to completely dry, will maintain a slight wet adhesion phenomenon. Although the humidity is low in winter, the temperature is also low. In comparison, the drying time of environment-friendly all-purpose adhesive is longer than that in summer.

Therefore, when we use universal adhesive at ordinary times, we should pay more attention to its bonding environment, not to generalize, to combine with the actual consideration.

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