How to use water-based spray adhesive? What are the precautions?
2022-07-13
Water-based spray adhesives are more environmentally friendly than oil-based spray adhesives; they are odorless, non-polluting, and contain no organic solvents or non-volatile substances. Water-based spray adhesives use water as a solvent for dissolving and diluting, and do not contain volatile organic compounds.
Water-based spray adhesives are non-toxic. Both water and water-based synthetic resins are non-toxic, therefore water-based spray adhesives are also non-toxic.
Using water-based spray adhesives saves adhesive. Compared to solvent-based spray adhesives of the same weight, they are more economical. According to customer usage data, the spray area of water-based spray adhesives can reach more than three times that of solvent-based spray adhesives (Note: This is related to actual operation and equipment such as spray guns), truly achieving a dual effect of "environmental protection and economy".
Water-based spray adhesives have a high solids content. The solids content of water-based spray adhesives is above 43%. Therefore, in use, it is not necessary to spray a thick adhesive to achieve good results.
When operating water-based spray adhesives, we should pay attention to the following:
1. Clean the material surface, free of grease, dust, or other debris.
2. Spray the nozzle evenly onto the material surface:
3. After even spraying, let it sit for 1-2 minutes for bonding (otherwise the adhesive layer will not be tacky);
4. Applying appropriate pressure during bonding will result in a better bonding effect (some special materials or processes require the adhesive layer to be dried before heating and pressing for bonding. This can be adjusted according to customer requirements);
5. When the spray gun is not in use, clean it with ordinary tap water;
6. When using this product, pay attention to even spraying on the surface of the object to be bonded, but the surface of the object to be bonded must be dry, clean, and oil-free before spraying, otherwise it will affect the optimal bonding effect.
7. After spraying, leave it at a temperature of 20°C or higher for 1 minute, or until the adhesive is no longer tacky (depending on the operation time and placement in the workplace), then apply pressure to bond. The bonding material should be in place at once for stable and firm results.
8. When using below 10°C, the storage time should be appropriately extended. Or if operational process requirements need to be met, please adjust with our engineering department to ensure good adhesive performance!
9. At temperatures between 10°C and -10°C, and in rainy or humid weather, you need to master the optimal bonding time and pay attention to whether the material surface and the object to be bonded are dry, otherwise it will lead to poor bonding results.
10. When this product is affected by changes in objective factors such as weather and season, if there are differences in operation, process, or quality, please contact our engineering department in time to solve the problem promptly, so as not to affect production and reduce production efficiency.
Water-based spray adhesives are excellent products that play a significant role in our work and lives. If you want to learn more about water-based spray adhesives, please contact us. We are a manufacturer of water-based spray adhesives with years of experience in this industry, and we have a detailed understanding of its characteristics and usage precautions.
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