paint selection for renovation of old equipment environmental protection
In news, it is often seen that inferior quality causes air pollution and makes residents sick, so when selecting paint for renovation of old equipment, we must pay attention to selecting environmentally friendly paint for renovation of old equipment. When it comes to environmental protection paint for renovation of old equipment, there are two main types of paint for renovation of old equipment on the market, namely oil paint for equipment and water paint.
both of the two kinds of old equipment renovation paints have their own advantages in the construction process, but the oily old equipment renovation paint contains a strong pungent smell, and the gas contains a lot of harmful substances, which is harmful to health. Generally, after 1-2 months of use, the strong pungent smell volatilizes to be basically tasteless, but a lot of harmful gases will still be released and volatilized for 1-15 years. The old equipment renovation paint uses water as solvent, which will not emit a strong pungent smell like oily paint, nor will it produce a lot of harmful gases.
After purchasing the old equipment renovation paint, consumers can open it and smell it. The genuine Jiangmen old equipment renovation paint will give off a faint yogurt smell. The renovation paint of inferior old equipment will emit pungent odor or floral and fruity fragrance added to cover up the odor.
Use the paint brush for renovation of old equipment to gently stir the paint. If flaky or massive foreign bodies appear in the paint for renovation of old equipment, it means that there is something wrong with the quality of the paint for renovation of old equipment.
when looking at the repainted outer packaging of old equipment, everyone should pay attention to the purchase of the outer packaging with clear and error-free printing, and pay attention to the barcode of the factory address. If you want to choose environmentally-friendly old equipment to renovate paint, you must pay attention to whether there is national ten ring certification on the outer packaging.
Attention should be paid to the renovation paint construction of old equipment
In the renovation paint construction of equipment, in order to save consumption and make the construction less laborious, the general construction party will add clean water to each barrel of renovation paint of old equipment in Jiangmen City. Because of the lack of water, the paint for renovation of old equipment is too viscous and difficult to construct, and the workers say that "the roller can't be pulled open". However, there is a professional balance point when adding clean water, that is, the renovation paint of old equipment should not exceed 2% per barrel. If too much water is added, the paint will be too clear, and the color will change when it reaches the equipment surface, or the bottom color will be revealed. In the second renovation of old equipment, the paint should be painted thicker, so as to form a "glue film" on the surface of the equipment, which really plays the role of "scrub resistance" and flexibility. What should I pay attention to when renovating old walls? 》》