CN107965106B - Manufacturing process of environment-friendly decorative stone - Google Patents

Manufacturing process of environment-friendly decorative stone Download PDF

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Publication number
CN107965106B
CN107965106B CN201711186899.0A CN201711186899A CN107965106B CN 107965106 B CN107965106 B CN 107965106B CN 201711186899 A CN201711186899 A CN 201711186899A CN 107965106 B CN107965106 B CN 107965106B
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bottom layer
layer
stone
base material
parts
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CN107965106A (en
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方文正
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Zhejiang Lusen Building Materials Technology Co ltd
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Zhejiang Lusen Building Materials Technology Co ltd
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0036—Heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/04—Punching, slitting or perforating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1808—Handling of layers or the laminate characterised by the laying up of the layers
    • B32B38/1816—Cross feeding of one or more of the layers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/04—Punching, slitting or perforating
    • B32B2038/045—Slitting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2451/00—Decorative or ornamental articles
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/045—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against fire
    • E04F2290/046—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against fire with a facing or top layer for fire insulation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Ceramic Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a manufacturing process of an environment-friendly decorative stone, which is characterized by comprising the following steps of: the decorative stone mainly comprises a bottom layer serving as a support main body and a surface layer attached to the top surface of the bottom layer, wherein the bottom layer is mainly formed by mixing natural stone, PVC resin, bark, a flame retardant and an accelerant, the surface layer is a fireproof plate, the fireproof plate is adhered to the top surface of the bottom layer through an adhesive, and the specific manufacturing process comprises the following steps: (1) pretreating the raw materials; (2) preparing a base material; (3) manufacturing a bottom layer; (4) and bonding the bottom layer and the surface layer. The invention adopts the natural stone, the PVC resin and the bark to be compounded as the bottom layer and combines the fireproof plate as the surface layer, so that the invention has the characteristics of environmental protection, low production cost, good wear resistance and high structural strength.

Description

Manufacturing process of environment-friendly decorative stone
Technical Field
The invention relates to the technical field of building decoration materials, in particular to a manufacturing process of an environment-friendly decoration stone.
Background
At present, various decorative floors are diversified in the construction industry. With the increase of the requirements of people, various decorative floors are developing towards a direction of being more durable, more fashionable and healthier. Decorative stone (decorative stone) is a building stone with decorative performance, and can be used for building decoration after being processed, and also can be used for furniture decorative plane materials. Along with the development of economy, buildings are more and more, the application of decorative stones is increasingly wide, and the exploitation of natural stones is aggravated.
The production and application of the artificial stone are the supplement of the natural stone, and particularly, the artificial stone made of leftover materials of the natural stone or other industrial recycled waste materials such as glass or waste residues of power plants is used as a building decoration material, so that the demand of the natural stone is relieved, and the types of building materials are enriched. The artificial stone is designed and utilized, and can become a beautiful and practical building decoration material. In the publication of: CN 1188835A; the patent names are: the Chinese patent of the composite stone plate or the natural stone sheet and the production method thereof discloses a composite stone plate or a natural stone sheet and the production method thereof, which is characterized in that: the composite stone plate or the natural stone thin plate is composed of natural stone, a reinforcing material mould and an adhesive Y, wherein the composite stone plate contains one or more layers of reinforcing materials which play a role of reinforcing one or two layers of pure natural stone plates; it is characterized by that it uses reinforcing material or reinforcing material mould and adhesive Y, and can respectively select the identical or similar processes of flow chart 39 to make one layer or several layers of reinforcing material and one layer or two layers of natural stone material be firmly combined together, or uses the reinforcing material mould and adhesive Y to make reinforcement treatment processes of bonding natural stone material, etc., and can produce base seat or place it into stabilizing mechanism, make secondary or above-mentioned secondary cutting, surface-processing two pairs, remove reinforcing material mould and adhesive Y, and can place vibration-proof compression-resisting material in the cutting groove to effectively prevent natural stone material from shattering or crushing in the course of cutting and surface-processing so as to obtain the composite stone plate material or natural stone thin plate. The invention solves the problems of overweight weight, stone resource waste, difficult transportation, overlarge construction difficulty and the like caused by the over-thickness of the traditional stone plate, and the product is suitable for manufacturing and using all architectural decorations and furniture. However, it is difficult to see that the manufacturing process of the invention only performs bonding and stacking on the multilayer plates, and solves the problems of overweight weight, stone resource waste, difficult transportation, overlarge construction difficulty and the like caused by the over-thickness of the existing stone plate, but the performances of the plate such as structural strength and the like are not improved, so that the increasingly severe requirements of people on architectural decoration are difficult to meet.
Disclosure of Invention
In order to solve the problems, the invention provides a manufacturing process of a novel environment-friendly decorative stone material, which is low in production cost, good in wear resistance and high in structural strength.
The invention adopts the following technical scheme:
the manufacturing process of the environment-friendly decorative stone is characterized by comprising the following steps of: the decorative stone mainly comprises a bottom layer serving as a support main body and a surface layer attached to the top surface of the bottom layer, wherein the bottom layer is mainly formed by mixing natural stone, PVC resin, bark, a flame retardant and an accelerant, the surface layer is a fireproof plate, the fireproof plate is adhered to the top surface of the bottom layer through an adhesive, and the specific manufacturing process comprises the following steps:
(1) pretreatment of the feedstock
Firstly, cutting the natural stone, wherein the cutting requires that the thickness of the stone is 0.8 cm-1.2 cm; secondly, the bark is sliced, dried in the sun until the water content is lower than 5 percent, and then crushed and ground to obtain bark powder;
(2) preparation of the base stock
Putting the bark powder and the PVC resin obtained in the step (1) into a high-speed stirrer for stirring and mixing, adding the accelerant and the fire retardant for stirring and mixing after the temperature of the mixture reaches 100 ℃, and discharging after stirring for 5-10 min to obtain a mixed base material;
(3) preparation of the bottom layer
Firstly, laying the base material obtained in the step (2) at the bottom of a mould, then placing the natural stone on the base material, then laying a layer of base material on the surface layer of the natural stone, and then placing the mould and the raw materials in the mould together under the conditions that the temperature is 190-230 ℃ and the pressure is 5-10 MPa for material compounding to obtain a bottom layer of a composite base material;
(4) adhesion of the base layer to the surface layer
Coating a layer of adhesive on the top surface of the bottom layer of the composite base material, adhering the fireproof plate on the top surface of the bottom layer, then carrying out hot-pressing treatment, and carrying out demoulding, cutting and polishing treatment after the hot-pressing is finished.
As a preferred technical scheme of the invention, the base material comprises the following components in parts by weight: 30-50 parts of PVC resin; 10-30 parts of bark; 5-10 parts of a flame retardant; 3-6 parts of an accelerant.
According to a preferable technical scheme of the invention, the accelerator is prepared by mixing hydroxy phosphate and an auxiliary agent according to a mass ratio of 1: 1-1.5.
As a preferable technical scheme of the invention, the auxiliary agent is prepared from one or any mixture ratio of DOP, methylcellulose and isocyanate.
As a preferred technical scheme of the invention, the fireproof plate is mainly prepared from the following raw materials in parts by weight: 15 to 20 portions of water, 10 to 15 portions of cement, 15 to 20 portions of glass fiber, 30 to 45 portions of natural stone powder and 15 to 20 portions of coal powder.
The invention has the beneficial effects that:
1. the natural stone, the PVC resin and the bark are compounded to be used as the bottom layer, and the fireproof plate is combined to be used as the surface layer, so that the composite material has the characteristics of environmental protection, low production cost, good wear resistance and high structural strength;
2. the accelerator adopts hydroxyl phosphate and an auxiliary agent according to the mass ratio of 1: 1-1.5, wherein the hydroxyl phosphate and the PVC resin are subjected to a crosslinking reaction, so that the structural strength of the base material is improved, and the structural strength of a bottom layer formed by compounding the base material and the natural stone plate is further improved;
3. the bark ground into bark powder is added into the base material, so that the problem of waste caused by excessive leftover materials of the bark is solved, the weight of the decorative stone can be greatly reduced, and the production cost of the decorative stone can be reduced.
Detailed Description
The present invention will now be described in further detail with reference to the following examples.
Example 1
The manufacturing process of the environment-friendly decorative stone is characterized by comprising the following steps of: the decorative stone mainly comprises a bottom layer serving as a support main body and a surface layer attached to the top surface of the bottom layer, wherein the bottom layer is mainly formed by mixing natural stone, PVC resin, bark, a flame retardant and an accelerant, the surface layer is a fireproof plate, the fireproof plate is adhered to the top surface of the bottom layer through an adhesive, and the specific manufacturing process comprises the following steps:
(1) pretreatment of the feedstock
Firstly, cutting a natural stone, wherein the cutting requires that the thickness of the stone is 0.8 cm; secondly, the bark is sliced, dried in the sun until the water content is lower than 5 percent, and then crushed and ground to obtain bark powder;
(2) preparation of the base stock
Putting the bark powder obtained in the step (1) and PVC resin into a high-speed stirrer for stirring and mixing, adding an accelerant and a flame retardant for stirring and mixing after the temperature of the mixture reaches 100 ℃, and discharging after stirring for 5min to obtain a mixed base material;
(3) preparation of the bottom layer
Firstly, laying the base material obtained in the step (2) at the bottom of a mould, then placing the natural stone on the base material, then laying a layer of base material on the surface layer of the natural stone, and then placing the mould and the raw materials in the mould together under the conditions that the temperature is 190 ℃ and the pressure is 8MPa for material compounding to obtain a bottom layer of a composite base material;
(4) adhesion of the base layer to the surface layer
Coating a layer of adhesive on the top surface of the bottom layer of the composite base material, adhering the fireproof plate on the top surface of the bottom layer, then carrying out hot pressing treatment, and carrying out demoulding, cutting and polishing treatment after the hot pressing is finished;
wherein the base material comprises the following components in parts by weight: 30 parts of PVC resin; 10 parts of bark; 5 parts of a flame retardant; 3 parts of an accelerant;
the accelerant is prepared by compounding hydroxy phosphate and an auxiliary agent according to the mass ratio of 1: 1;
the auxiliary agent is DOP, methylcellulose and isocyanate according to the proportion of 1:1: 1;
the fireproof plate is mainly prepared from the following raw materials in parts by weight: 20 parts of water, 15 parts of cement, 15 parts of glass fiber, 30 parts of natural stone powder and 15 parts of coal powder.
Example 2
The manufacturing process of the environment-friendly decorative stone is characterized by comprising the following steps of: the decorative stone mainly comprises a bottom layer serving as a support main body and a surface layer attached to the top surface of the bottom layer, wherein the bottom layer is mainly formed by mixing natural stone, PVC resin, bark, a flame retardant and an accelerant, the surface layer is a fireproof plate, the fireproof plate is adhered to the top surface of the bottom layer through an adhesive, and the specific manufacturing process comprises the following steps:
(1) pretreatment of the feedstock
Firstly, cutting a natural stone, wherein the cutting requires that the thickness of the stone is 1.0 cm; secondly, the bark is sliced, dried in the sun until the water content is lower than 5 percent, and then crushed and ground to obtain bark powder;
(2) preparation of the base stock
Putting the bark powder obtained in the step (1) and PVC resin into a high-speed stirrer for stirring and mixing, adding an accelerant and a flame retardant for stirring and mixing after the temperature of the mixture reaches 100 ℃, and discharging after stirring for 8min to obtain a mixed base material;
(3) preparation of the bottom layer
Firstly, laying the base material obtained in the step (2) at the bottom of a mould, then placing the natural stone on the base material, then laying a layer of base material on the surface layer of the natural stone, and then placing the mould and the raw materials in the mould together under the conditions that the temperature is 220 ℃ and the pressure is 6MPa for material compounding to obtain a bottom layer of a composite base material;
(4) adhesion of the base layer to the surface layer
Coating a layer of adhesive on the top surface of the bottom layer of the composite base material, adhering the fireproof plate on the top surface of the bottom layer, then carrying out hot pressing treatment, and carrying out demoulding, cutting and polishing treatment after the hot pressing is finished;
wherein the base material comprises the following components in parts by weight: 50 parts of PVC resin; 30 parts of bark; 8 parts of a flame retardant; 5 parts of an accelerant;
the accelerant is prepared by compounding hydroxy phosphate and an auxiliary agent according to the mass ratio of 1: 1.2;
the auxiliary agent is prepared from DOP and methylcellulose according to the proportion of 1: 1;
the fireproof plate is mainly prepared from the following raw materials in parts by weight: 15 parts of water, 10 parts of cement, 18 parts of glass fiber, 40 parts of natural stone powder and 18 parts of coal powder.
Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the present invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.

Claims (3)

1. The manufacturing process of the environment-friendly decorative stone is characterized by comprising the following steps of: the decorative stone mainly comprises a bottom layer serving as a support main body and a surface layer attached to the top surface of the bottom layer, wherein the bottom layer is mainly formed by mixing natural stone, PVC resin, bark, a flame retardant and an accelerant, the surface layer is a fireproof plate, the fireproof plate is adhered to the top surface of the bottom layer through an adhesive, and the specific manufacturing process comprises the following steps:
(1) pretreatment of the feedstock
Firstly, cutting the natural stone, wherein the cutting requires that the thickness of the stone is 0.8 cm-1.2 cm; secondly, the bark is sliced, dried in the sun until the water content is lower than 5 percent, and then crushed and ground to obtain bark powder;
(2) preparation of the base stock
Putting the bark powder and the PVC resin obtained in the step (1) into a high-speed stirrer for stirring and mixing, adding the accelerant and the fire retardant for stirring and mixing after the temperature of the mixture reaches 100 ℃, and discharging after stirring for 5-10 min to obtain a mixed base material;
(3) preparation of the bottom layer
Firstly, laying the base material obtained in the step (2) at the bottom of a mould, then placing the natural stone on the base material, then laying a layer of base material on the surface layer of the natural stone, and then placing the mould and the raw materials in the mould together under the conditions that the temperature is 190-230 ℃ and the pressure is 5-10 MPa for material compounding to obtain a bottom layer of a composite base material;
(4) adhesion of the base layer to the surface layer
Coating a layer of adhesive on the top surface of the bottom layer of the composite base material, adhering the fireproof plate on the top surface of the bottom layer, then carrying out hot pressing treatment, and carrying out demoulding, cutting and polishing treatment after the hot pressing is finished;
the accelerator is prepared from hydroxyl phosphate and an auxiliary agent according to a mass ratio of 1: 1-1.5;
the auxiliary agent is prepared from one or more of DOP, methylcellulose and isocyanate in any proportion.
2. The manufacturing process of the environment-friendly decorative stone as claimed in claim 1, wherein: the base material comprises the following components in parts by weight: 30-50 parts of PVC resin; 10-30 parts of bark; 5-10 parts of a flame retardant; 3-6 parts of an accelerant.
3. The manufacturing process of the environment-friendly decorative stone as claimed in claim 1, wherein: the fireproof plate is mainly prepared from the following raw materials in parts by weight: 15 to 20 portions of water, 10 to 15 portions of cement, 15 to 20 portions of glass fiber, 30 to 45 portions of natural stone powder and 15 to 20 portions of coal powder.
CN201711186899.0A 2017-11-24 2017-11-24 Manufacturing process of environment-friendly decorative stone Expired - Fee Related CN107965106B (en)

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CN202805770U (en) * 2012-08-10 2013-03-20 青岛德才装饰安装工程有限公司 Composite board
CN104231425A (en) * 2013-06-20 2014-12-24 青岛康威龙日用品有限公司 PMMA/wood-plastic artificial stone composite material and preparation method thereof
CN105838005B (en) * 2016-06-15 2017-12-12 潘海云 A kind of composite plastic pipe and its preparation technology
CN106945167A (en) * 2017-01-19 2017-07-14 刘文华 A kind of preparation method of sandwich sheet

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