CN1136059A - Coating material for interior or exterior coating of buiding and process for manufacturing thereof - Google Patents

Abstract

The present invention relates to a paint used for coating the inner and the outer paint coatings of the construction, the paint is prepared through smashing a scrap rubber and making unbleached scrap rubber powder or dyeing scrap rubber powder, a binding agent (MT.1), and organic fibrous material mixed. The preparation method of the painting planking of the construction comprises that the mixture of the unbleached or dyeing scrap rubber powder, silicon dioxide, lime, cement, the mixture of the binding agent MT.2, the organic fibrous material and a fire retardant is injected into a mold, and heated under the pressure to form a painting planking, and then the painting mixture is painted under the pressure to be painted with the mixture on the whole surface of the painting planking, then the mixture is dried.

Description

Be used as coating of buildings inside and outside coating and preparation method thereof

The present invention relates to a kind of as the wall that applies various buildingss or the coating on floor and preparation method thereof.Specifically, the present invention relates to a kind of coating that is used as the buildings inside and outside coating and preparation method thereof, particularly coating that is used as buildings inside and outside coating preparations such as waste rubber, that have excellent waterproof, sound insulation and heat-proof quality that extracts from the waste vapour vehicle tyre and preparation method thereof.

In recent years, along with industrial expansion and growth in the living standard, the quantity of automobile increases greatly, has produced a large amount of waste rubbers as industrial waste therefrom, as damaged tire.But the ability of handling this kind damaged tire has at present reached the limit, and the waste rubber by generations such as various rubber items such as string rubber, rubber hose and rubber boots has produced serious pollution to environment simultaneously.

Simultaneously, the wall of buildings generally is with brick or comprises that the prefabricated section of cement builds that the floor then is to be made by the concrete that includes cement, sand and rubble.In general, described wall and floor need to lay lagging material more in addition, and also need to lay sound-proof material for some special buildingss.

But if described wall only is made by prefabricated section or fragment of brick, because the restriction of the physical properties of wall material, therefore its sound insulation and effect of heat insulation deficiency need re-lay lagging material at the internal layer of wall, and make the thickness of wall increase.Make space that wall is shared and building cost increase thus, and even so, its soundproof effect is still not enough, unless for special buildings, its laid inside sound-proof material.

The problems referred to above that run into for the wall that solves routine building and floor, the present invention has invented a kind of coating that is used as the buildings inside and outside coating and preparation method thereof, the purpose of this invention is to provide a kind of coating that is used as the buildings inside and outside coating and preparation method thereof, this coating is made by waste rubber, it has good heat insulation, sound insulation and water resistance, and can overcome environmental pollution problems, reduce laid down cost.

The invention provides a kind of coating as the buildings inside and outside coating, this coating is to prepare as follows: waste rubber is pulverized in pulverizer, mixed with primary colors or with the cement of the waste rubber powder of desirable dyeing and predetermined amount, sand, MT.1 (a kind of water-soluble binder of be used to bond cement, sand and waste rubber powder) and organic fibrous material; The present invention also provides a kind of buildings to apply the preparation method of sheet material, this method may further comprise the steps: with primary colors or with the waste rubber powder of desirable dyeing, silica, lime, cement, binder blend, MT.2 (a kind of cement that bonds that is used to, lime, the water-soluble binder of binder blend and waste rubber) and the mixture of the fire retardant of organic fibrous material and predetermined amount be injected in the mould, and heating applies sheet material to form one under pressure, under pressure, the whole surface that standard applies sheet material is applied then, be dried subsequently with the described mixture that is used to apply.

To each step of coating that is used as the buildings inside and outside coating of the present invention and preparation method thereof be elaborated below.

The preparation method

The first step (pre-treatment of waste rubber)

The metal that is contained in the waste rubber is removed fully to carry out the pre-treatment of waste rubber.If described waste rubber obtains from damaged tire, then steel tire line in the rubber or other metallic substance must be removed.

Second step (by cutting preparation waste rubber bar)

The waste rubber that the first step is made cuts into desirable size, obtains the waste rubber bar with processing.

The 3rd step (pulverizing of waste rubber)

The second waste rubber bar that obtain of step is pulverized fine powder (about 7.0-80 order) with the waste rubber that obtains having suitable particle diameter in shredding unit.

The 4th step (bleaching of waste rubber powder and dyeing)

The 3rd step bleached the waste rubber powder, and an amount of selected dyestuff is sneaked into wherein, to obtain painted waste rubber powder after finishing in bleaching system.If desired, for specific purposes, can dye to the primary colors waste rubber.

The 5th step (mixing)

Above-mentioned primary colors that obtains or painted waste rubber powder (15-50% (volume)) are mixed with cement (30-60% (volume)) and husky (20-40% (volume)), subsequently the SYNTHETIC OPTICAL WHITNER (1.5-10% (volume)) and the mixture of organic fibre are joined wherein, thereby finish the preparation of buildings coating.

The composition of described composition can for:

Example 1: waste rubber powder 30%, cement 30%, husky 40%;

Example 2: waste rubber powder 40%, cement 30%, husky 30%;

Example 3: waste rubber powder 30%, cement 40%, husky 30%.

Second embodiment of the present invention is the coating sheet material as the coated material of the inside and outside coating of buildings.Each step to its preparation process is described in detail below.

The 5th step (mixing)

Go on foot primary colors or the painted waste rubber powder (15-50% (volume)) and lime, sand (20-40% (volume)) that obtains with the above-mentioned the 4th, or ground silica (20-40% (volume)), cement (30-60% (volume)), binder blend (a kind of inorganic or organic mixture such as expansion paper or fibre plate) (5-20% (volume)), MT.2 (blending agent) (1.5-10% (volume)) and uninflammability fire retardant (0.5-5% (volume)) mixing, to obtain a kind of mixture.

The 6th step (standard plate molded)

Above-mentioned the 5th mixture that obtains of step is injected in the Standard Module, with under this die pressure in 150 ℃ of heating, the standard that obtains applies sheet material.On the whole surface of this sheet material, extrusion has as the mixture (mixture of spissated soup compound and tackiness agent) that applies.

The 7th step (drying)

The standard coating sheet material that above-mentioned the 6th step is obtained carries out drying, to finish described coating preparation of plates.

Described coating sheet material can be prepared into various size, and for example thickness is 1mm-1.5mm, long * wide be 70 * 70mm or 70 * 150mm.

First embodiment of the present invention is that it prepares in the following manner as the coating of the inside and outside coating of buildings: an amount of water is blended in waste rubber powder, cement, sand, MT.1 (blending agent) and the organic fibre of pulverizing.With this coated materials on the inwall or outer wall of wall, or when being coated to it on floor, because the physical properties of waste rubber, various noises can be absorbed or reduce to minimum at an easy rate, make it have soundproof effect, have effect of heat insulation and waterproof effect simultaneously.In addition,, can alleviate the weight of buildings owing to used waste rubber, and owing to the characteristic of each composition that is contained in the described coating composition makes its bond strength increase.Therefore, when reality is used this coating composition, can make the usage space of buildings increase, laid down cost reduces.Further,, can reduce the generation of pollutent, protect physical environment thus owing to used waste rubber such as damaged tire.Adopt appropriate preparation method can increase productive rate.For as the coating of concrete floor the time, can be the waste rubber bar rather than the waste rubber powder of suitable size as its raw material of preparation.

In addition, the sensation when coating of the present invention also can be driven to reduce noise and improvement as the paver of road also can be used in the construction of port facilities.

The result who described coating sheet material is applied on the wall of buildings is, can absorb at an easy rate or makes various noises be reduced to minimum by this wall, can obtain good sound insulation, heat insulation and waterproof effect like this.In addition, the characteristic owing to each composition of forming described coating sheet material makes its bond strength increase.Therefore, when reality is used this coating sheet material, can make the usage space of buildings increase, and be easy to build.

As mentioned above, the coating as the buildings inside and outside coating of the present invention uses waste rubber to prevent pollution by reclaiming, and has reduced cost, and has improved quality and productivity.

Embodiment 1

1, adopt conventional method that the metal that is contained in the waste rubber is removed fully, and the waste rubber of metal-containing material does not cut into desirable size, obtains the waste rubber bar with processing.

2, the above-mentioned waste rubber bar that obtains is pulverized fine powder with the primary colors waste rubber that obtains having suitable particle diameter.

3,, the mixture of 120 pounds of MT.1 (1.5-10% (volume)) and water (20-30% (volume)) is poured into 1m with the above-mentioned waste rubber powder that obtains (15-50% (volume)), cement (30-60% (volume)), silicic acid (20-40% (volume)) with the stone dust is husky mixes³Said mixture in.With the coating that obtains thus apply and solidify after the exterior wall of buildings and waterproof, sound insulation and the effect of heat insulation on the floor waterproof, sound insulation and the effect of heat insulation that are better than brick wall and concrete floor buildings.For example, the wall that applies with coating of the present invention, when its thickness was 3 centimetres, its waterproof, sound insulation and effect of heat insulation can compare favourably with the concrete walls of the 5-10 cm thick of routine.For the material of equal volume, to compare with the concrete of routine, the weight of coating of the present invention reduces about 30-50%.

Embodiment 2

1, adopt conventional method that the metal that is contained in the waste rubber is removed fully, and the waste rubber of metal-containing material does not cut into desirable size, obtains the waste rubber bar with processing.

2, the above-mentioned waste rubber bar that obtains is pulverized fine powder with the primary colors waste rubber that obtains having suitable particle diameter.

3, the above-mentioned waste rubber powder that obtains (41% (volume)), lime (13.5% (volume)), cement (15% (volume)), binder blend (15% (volume)), MT.2 (15% (volume)), organic fibre (5% (volume)) and fire retardant (0.5% (volume)) are mixed, obtain a mixture.

4, the above-mentioned mixture that obtains is injected in the Standard Module, under pressure in 130 ℃ of heating, the standard that obtains applies sheet material, and (wide * length * height (thickness)=70 * 150 * 1.2mm) apply the mixture extrusion that applies usefulness on all surface of sheet material to this standard.

The standard that 5, will apply applies the sheet material drying, obtains the finished product.

Claims (6)

1, the coating that is used for buildings, it is to prepare by the fine powder of the mixture of an amount of MT.1 and water and an amount of waste rubber and cement and husky mixture are mixed, and the fine powder of wherein said waste rubber is to obtain by pulverizing the waste rubber bar that obtains from damaged tire etc.

2, the coating as buildings as claimed in claim 1 wherein, does not have painted primary colors waste rubber powder to use with described each component.

3, the coating that is used for buildings as claimed in claim 1, wherein, the granular size of waste rubber powder is about the 7-80 order.

4, prepare the method for the coating of the inside and outside coating that is used for buildings, may further comprise the steps:

1) preparation does not have the waste rubber of metallic substance;

2) waste rubber is cut into suitable size, with preparation waste rubber bar;

3) the waste rubber bar is pulverized to obtain the waste rubber powder;

4) sneak into wherein with the bleaching of waste rubber powder, and with an amount of selected dyestuff;

5) mixture with MT.1 (blending agent) (about 1.5-10% (volume)) and organic fibre (about 1.5-10% (volume)) mixes with the mixture of painted waste rubber powder (15-50% (volume)), cement (30-60% (volume)) and husky (20-40% (volume)).

5, apply sheet material, it is that mixture by will applying usefulness is in heating with add and depress the standard that is coated in and apply on the whole surface of sheet material, described standard applies sheet material and prepares as follows: the mixture of waste rubber fine powder, lime, cement, binder blend, MT.2 and fire retardant that the waste rubber bar pulverizing that obtains from damaged tire etc. that will be an amount of obtains is injected into the mould, and heats under pressure.

6, prepare the method for the coating of the inside and outside coating that is used for buildings, may further comprise the steps:

5) preparation is by the waste rubber powder (15-50% (volume)) that obtains from damaged tire etc. and silica powder lime (20-40% (volume)), husky (20-40% (volume)), the mixture that cement (30-60% (volume)), organic fibre binder blend (5-15% (volume)), MT.2 (1.5-10% (volume)) and fire retardant (0.5% (volume)) are formed;

6) the above-mentioned mixture that obtains is injected in the Standard Module, with under this die pressure in 150 ℃ of heating, the standard that obtains applies sheet material, and on the whole surface of this sheet material, is used to the mixture that applies on the extrusion; And

7) standard that obtains is applied sheet material and carry out drying, to obtain the finished product.