Annatto furniture paint coating knowledge< span style = "the font-family: arial, helvetica, sans-serif.">
We also call it the paint coating, the habit.Whether senior decoration, or common decorate, can, use paint.Paint the first function is to protect the surface, the second function is modified.In wood, because wood surface is a porous structure, not resistant to dirt, surface section more eyes at the same time, are beautiful enough.The paint can solve these problems at the same time.
Here are the kinds of paint, selecting, and matters needing attention.Of course,, because the paint so many varieties, only introduce the part belong to decorate.
1. The classification of the paint,
1) according to the position classification.Paint consists of wall paint, wood coatings and metallic paint.Wall paint exterior wall paint, interior wall paint and top surface paint, mainly varieties such as emulsioni paint;Wood coatings are mainly the nitro paint, polyurethane paint, etc.;Metallic paint mainly enamel.
2) according to the state classification.The paint can be divided into water-based paint and oil paint.Emulsioni paint is water-based paint, and nitrate paint, polyurethane paint, belong to oily paint.
3) according to the function classification.The paint can be divided into waterproof, mouldproof coatings, fire retardant paint, anti-mosquito paint and multi-function paint that has a variety of functions, etc.
4) according to the shape classification.The paint can be divided into volatile paint and volatile paint.
5) according to the classification of surface effect.The paint can be divided into transparent, translucent, and opaque.
2. The variety of paint,
1) wood coatings.
< br/ >(1) the nitrocellulose lacquer.Nitrocellulose varnish is composed of nitrocellulose, alkyd resin, plasticizer, and organic solvent Chinese measurement of transparent lacquer, volatile paint, has the characteristics of quick drying, soft luster.Nitrocellulose lacquer is divided into light, half matte and matte three, can choose according to need.Lacquer also has its disadvantages: low humidity weather easily efflorescence, fullness, low hardness.
(2) the brushing paint.A nitrocellulose lacquer of lacquer, it is composed of nitrocellulose, all kinds of synthetic resin, pigments and organic solvent modulation and become a kind of transparent paint.The paint that makes up for the artificial construction,More has the characteristics of quick drying.
(3) of the lacquer main auxiliary agent:
A. days that water.It is made of esters, alcohols, benzene, ketones and other organic solvent mixture of a za with banana odor colorless transparentLiquid, and the main harmonic lacquer and curative effect.
B. whitewater.Also known as white water proof, scientific name for ethylene glycol monobutyl ether.In wet weather, the paint film will have hair white phenomenon, appropriate to join diluted from 10% to 15% of the dose nitro magnetized water can be removed.
(4) polyester paint.It is made of polyester resin as main film former a thick paint.Polyester paint of paint film plump, thick hard.Polyester paint also silks varnish varieties, called polyester varnish.
Polyester paint in constructionRoutine of the need for curing, the curing agent of a third of the total weight of paint.The curing agent, also known as curing agent, its main composition is TDI (toluene diisocyanate).These in the free state of TDI will become yellow, not only make the furniture paint, and can make the neighboring metope yellow, this is polyester paint a big failing.Currently on the market has been yellowing resistant polyester paint, but also can only do it & quot;Resistance to yellow & quot;.Still can't completely prevent Canon.In addition, beyond the standard free TDI will cause harm to human body.
Poly (5)Ammonia ester paint.Polyurethane paint namely carbamic acid paint.Its paint film strength, gloss plump, adhesion, water resistance, abrasion resistance, corrosion resistance, is widely used in advanced wood furniture, also can be used for metal surface.Its shortcomings are mainly in tidal blister, paint film pulverization, etc.;With polyester paint, there are yellow.Polyurethane paint varnish varieties known as polyurethane varnish.
2) interior wall paint.Mainly divided into water-soluble paint and latex paint interior wall paint.Decorate commonly use emulsioni paint.Emulsioni paint is emulsion paint, according to the base material is different, divided into two major categories of polyester ethylene emulsion and acrylic acid emulsion.Emulsioni paint with water as diluent, is a kind of construction is convenient, safe, washable, permeability is good paint, modulate different according to different color scheme.
Is mainly composed of water emulsion paint, paint, latex, filler, and various additives.These raw materials are non-toxic, mainly that may contain toxic film-former in ethylene glycol and organic mercury in the mould.
Contains a lot of formaldehyde on market at present is the so-called & quot;Emulsioni paint & quot;, it is water soluble paint, not emulsioni paint, some illegal manufacturer isWith inferior water soluble paint fake emulsioni paint.So, choose are available and keep ventilated, is a effective way to prevent pollution.
3) the exterior wall paint.Exterior wall latex paint basic similar performance to the inside wall emulsioni paint.But it is hard, stronger ability to resist water.Commonly used in exterior wall exterior emulsion, can also be used in places such as the bathroom damp.Of course, within the exterior wall latex paint can be used, but please don't try to use of inside wall emulsioni paint.
4) fire retardant paint.Fire retardant paint is composed of film-former, flame retardants, foaming agent and other materials and become oneKind of fire retardant coatings.Due to the extensive use of flammable materials such as wood, cloth, as a result, fire prevention is worth a mention of the issue.
3. The selection of paint,
(1) according to their own needs to choose the right paint.Do not blindly pursue a & quot;Senior & quot;, more not lean figure cheap to buy some inferiority of quality.
(2) in stores or large stores to buy as far as possible, at the same time to pay attention to the quality of their packaging.
(3) do not want credulous advertisement publicity of data, you need to care about, only the product is in compliance with national standards (GB).
Tell me about what is water and mix water
first
Shimizu,
Is like the water very clear can see the bottom of the river, the paint is transparent, you can see the coated surface color and pattern, water demands for wood is high, the selected material also is very cultured, regular splint with commonly used water ash, red ju, white ju, black walnut, red walnut, cherry, maple,Oak, sand Billy, teak, venge, zebra wood, all kinds of wood science and technology and so on.
Qing half
Is like water, half of can see the bottom of the river is very fuzzy, the paint is transparent and color powder, coating on the surface.
Mix water
Is like water is mixed, can't see bottom, paint is with the color of the coating on the surface, can completely cover the coated material.
What is called the waterMixed do
Is the practice in the same way as with water, but was in a paint, put the coated surfaces sapin after repair, a layer of the color that oneself like to besmear varnish, later in the same way as with clear water.
From: office furniture,
Under a
Furniture formaldehyde content standard