Paint is divided into four categories: PE, PU, UV, and NC according to reaction and process.
(1). PU is the most commonly used paint, which is generally divided into furniture paint and propionic acid paint. Many of us say that furniture without baking paint refers to furniture paint. Because this kind of paint is self-drying, this kind of paint The cost is also relatively cheap. Propionic acid paint was first used forCarThe appearance of motorcycle covers, but now the top paint of good furniture is also used in this way, this is the baking varnish. The hardness of the baking varnish can reach 2H, the finish is good, the work force is strong, the sinking is small, and the acid is resistant. Strong ability and better resistance to yellowing. The method of this kind of paint is paint + curing agent + thinner. Nowadays, the authentic baking paint refers to this kind of paint.
(2) PE and PU have different reflections. It is composed of paint + initiator, accelerator + thinner. This paint has a stronger hardness, reaching more than 3H, better brightness and texture, and excellent yellowing resistance. Of course this The cost of lacquer is also very high. Generally refers to diamond lacquer, diamond lacquer refers to this kind. Authentic lacquer of this kind is imported lacquer. In addition, there is also a reverse film paint in the PE category, which is cheap and poor in work force.
(3) UV paint: This paint is neither baking paint nor self-drying paint, but a light-curing paint. It is instantly cured by ultraviolet radiation. UV paint refers only to the layer on the surface, and the inside is still PU furniture paint (light But go), the cost of this kind of paint is similar to that of propionic acid paint, because it uses furniture paint and because this kind of paint is instantaneous curing, non-volatile, and saves materials. However, this kind of paint has more processes. UV paint It can achi
Paint is divided into four categories: PE, PU, UV, and NC according to reaction and process.
(1). PU is the most commonly used paint, which is generally divided into furniture paint and propionic acid paint. Many of us say that furniture without baking paint refers to furniture paint. Because this kind of paint is self-drying, this kind of paint The cost is also relatively cheap. Propionic acid paint was first used forCarThe appearance of motorcycle covers, but now the top paint of good furniture is also used in this way, this is the baking varnish. The hardness of the baking varnish can reach 2H, the finish is good, the work force is strong, the sinking is small, and the acid is resistant. Strong ability and better resistance to yellowing. The method of this kind of paint is paint + curing agent + thinner. Nowadays, the authentic baking paint refers to this kind of paint.
(2) PE and PU have different reflections. It is composed of paint + initiator, accelerator + thinner. This paint has a stronger hardness, reaching more than 3H, better brightness and texture, and excellent yellowing resistance. Of course this The cost of lacquer is also very high. Generally refers to diamond lacquer, diamond lacquer refers to this kind. Authentic lacquer of this kind is imported lacquer. In addition, there is also a reverse film paint in the PE category, which is cheap and poor in work force.
(3) UV paint: This paint is neither baking paint nor self-drying paint, but a light-curing paint. It is instantly cured by ultraviolet radiation. UV paint refers only to the layer on the surface, and the inside is still PU furniture paint (light But go), the cost of this kind of paint is similar to that of propionic acid paint, because it uses furniture paint and because this kind of paint is instantaneous curing, non-volatile, and saves materials. However, this kind of paint has more processes. UV paint It can achieve the effect of PE in many properties, such as the hardness can reach 3H, and the brightness is not good. However, UV paint also has drawbacks: 1. UV paint cannot be painted around, so it cannot be sealed by paint, and can only be sealed by edge banding The lacquered spanner is not a moisture-proof board, but a density board. If the edge banding is not good, it is easy to deform and swell. 2. Because the inside is PU paint and the outside is UV, the work force of the two different paints is not very good. .
(4) NC, this kind of paint is basically not used now, so I won't introduce it. There are also matte paint, matte, but the strongest scratch resistance.
From the above classification, general retail customers can distinguish between furniture paint or baking paint from the exhibition hall, mainly from the following aspects:
1. Hardness, this is a very important indicator. Although we don't have a hardness measuring instrument, if we can judge to a certain extent under the condition of comparison, this is not for you to take something to draw, that is to draw, Just feel it.
2. Flatness, carefully look at the surface by side light, the pores and flatness on the top, the paint is relatively much better, in addition, pay attention, when looking at this, it depends on this thing for a long time, because the lacquer has a long time The degree of sag, a good one year is definitely better than a good one, but it is not flat. You should not compare the good one year and the good one. Note that many customers think this is a brightness assessment, this is wrong, baking varnish It can also be matt.
3. Discoloration and acid resistance, hehe, this is a comparative experiment. Take a wrench and place it in the sun, usually cover it and then dry it, and look at the degree of discoloration. The furniture paint will obviously change color faster, but this method is useless for general customers.
4. Hand feeling and color. This thing can only be unspeakable, the paint after the hand mold obviously feels thick, delicate and smooth. The color is moist.
5. Smell, this thing is also an important judgement distance. Of course, this distance can only be judged if it is new. If it is left for a few months, it will be useless. Under normal circumstances, furniture paint has a new obvious paint The smell, especially when it is smelled under the nose, is a bit like making latex paint at home or making wood lacquer on site. The new baking paint is not without taste, but the smell is very light, even for some bright types, because The surface is lighted twice, and it will even be very light. Don't smell the old one. In addition, I am talking about smelling the smell of the door panel paint, not smelling the smell inside the cabinet.
6. LookPaint roomHow much, some factories keep saying that they are baking paint, and there are no two or no paint booths. That is definitely not. A regular paint requires at least 6 paint booths. Of course, some factories now use self-drying paint for flatness and construction period. It is also baking, basically many indoor suit door factories use this method, which cannot be classified as baking varnish in the strict sense.