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When purchasing paint brushes, you need to pay attention to the following aspects:
1. Brush material:
Natural hair: such as bristle, has the advantages of good water absorption and smooth painting, but the price is higher. Bristles are solid and durable, allowing for a heavy paint coating, while being easy to clean and reusable.
Artificial fibers, such as nylon and polyester, have the advantages of good elasticity, no hair removal, and relatively low price.
2. Brush head shape:
Flat type: suitable for brushing large area flat surface.
Bevel type: suitable for brush corner line, small space, etc.
Round corner type: suitable for brush arc, curve, etc.
3. Brush density:
The higher the density of the bristles, the water absorption will increase accordingly, and the surface coating will be smoother, but the brushing speed will be slower.
4. Brush handle quality:
Brush handle is a key factor affecting the stability and service life of paint brushes. High quality brush handle should have no burrs, clean and smooth, and high matching accuracy.
Brush handle head and brush handle body should be closely matched, no loosening phenomenon.
The length of the brush handle shall comply with the regulations and shall not be less than 200mm.
The diameter of the brush handle should meet the requirements, and the unpainted surface should be smooth and smooth, without obvious nodules and branches.
5. Other factors:
Certification: When purchasing paint brushes, you should identify the brand, choose a guaranteed big brand, and check the relevant certification, such as the “green environmental protection” logo.
Paint brush weight: When buying paint brushes, check whether the paint brush is sufficient, and the weight may not affect the use of the effect.
After-sales service: Choose a brand with technical support and after-sales service in order to get help during use.
To sum up, when purchasing a paint brush, it is necessary to comprehensively consider the bristle material, the shape of the brush head, the density of the bristle, the quality of the brush handle and other factors to ensure the selection of the right paint brush.