Waterborne glue process and key points
  • 2022-05-05 09:53:06
  • admin

The procedure of bonding process:Surface treatment For adhesives of different properties and different situations,Rigor can be divided into general methods, chemical methods and physical methods surface treatment.In the decoration industry, it is mainly for the simple processing of the sticky objects.Such as: dust, oil, rough surface, water and other aspects of processing, to ensure that the sticky surface clean, dry, no oil.

◆ The adhesive surface should be evenly coated to ensure infiltration, as far as possible to avoid bubbles, due to the porosity of the adhesive strength greatly reduced, resulting in degumming.Attention should be paid to the alignment of the position, not staggered, can be pressurized, air exclusion, make it close contact.

Curing adhesive through chemical and physical action, so that the adhesive layer becomes solid process.Curing is a step to obtain bonding properties and has a great influence on bonding strength.During curing, temperature and pressure Time is three important parameters of curing process and the change of each parameter has direct influence on bonding strength, (each kind of adhesive has a specific curing temperature and time), curing at a certain pressure, it should be said that it is necessary for all cementing compound, because pressure is conducive to the spread of the adhesive penetration, and glued content close contact, help to exhaust gas Water, avoid bubble pores and make the adhesive layer uniform and fixed position.Whether by chemical reaction or physical action to complete the adhesive curing, it takes a certain amount of time, in order to cure completely get the adhesive strength, must ensure that there is enough curing time,(this is usually referred to a certain amount of time to make the adhesive to reach the final adhesion).

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