CN113136079A - Manufacturing process of flexible SPC (SPC) plate - Google Patents
Manufacturing process of flexible SPC (SPC) plate Download PDFInfo
- Publication number
- CN113136079A CN113136079A CN202110437832.XA CN202110437832A CN113136079A CN 113136079 A CN113136079 A CN 113136079A CN 202110437832 A CN202110437832 A CN 202110437832A CN 113136079 A CN113136079 A CN 113136079A
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- parts
- spc
- auxiliary agent
- calcium
- powder
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- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of building boards, in particular to a flexible SPC board manufacturing process which comprises the steps of auxiliary agent preparation, material mixing, extrusion molding, color film attaching, size determining, painting, foam covering of cotton rubber and the like. According to the invention, PVC, calcium powder and ground powder are used as raw materials of the SPC board, and are mixed with the auxiliary agent, and then the mixture is subjected to extrusion molding by using the screw machine, wherein the auxiliary agent comprises a calcium-zinc stabilizer, an external lubricant, an internal lubricant, ACR, CPE, high-temperature oxidized wax, a coupling agent and a plasticizer, so that the SPC board has good flexibility, good waterproof performance, smooth extrusion molding process, good insect and ant prevention effect while insulating temperature and preventing fire, high production efficiency and suitability for popularization and use.
Description
Technical Field
The invention relates to the technical field of building boards, in particular to a manufacturing process of a flexible SPC board.
Background
Along with the progress of industry and the gradual improvement of the living standard of people, the quality of living environment and decoration of people is continuously improved, wood floors are more and more popularized and applied to the life and work of people, solid wood floors and solid wood composite floors are common at present, in recent years, a novel floor material is generated for responding to national emission reduction, and is an SPC floor, calcium powder is used as a main raw material of the floor, a sheet is extruded through plasticization, a four-layer hot-pressing color film decorative layer and a wear-resistant layer are calendered and pressed, a heavy metal formaldehyde-containing animal material-containing environment-friendly floor does not contain, and the floor is 100% formaldehyde-free.
Most of SPC flooring currently on the market has a single performance, and thus, a flexible SPC board manufacturing process has been proposed to solve the above problems.
Disclosure of Invention
The invention aims to provide a flexible SPC board manufacturing process, which uses PVC, calcium powder and milled powder as raw materials of an SPC board, mixes the raw materials with an auxiliary agent, and then performs extrusion molding by using a screw machine, wherein the auxiliary agent comprises a calcium-zinc stabilizer, an external lubricant, an internal lubricant, ACR, CPE, high-temperature oxidized wax, a coupling agent and a plasticizer, so that the SPC board has good flexibility, good waterproof performance, smooth extrusion molding process, good insect and ant prevention effect and high production efficiency, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the manufacturing process of the flexible SPC plate specifically comprises the following steps:
the method comprises the following steps: auxiliary agent preparation: mixing a calcium-zinc stabilizer, an external lubricant, an internal lubricant, ACR, CPE, high-temperature oxidized wax, a coupling agent and a plasticizer according to a certain proportion and a feeding sequence;
step two: mixing materials: putting the prepared auxiliary agent, PVC, calcium powder and ground powder into a mixer for mixing to prepare a mixed raw material;
step three: heating the mixed raw materials, and extruding and molding the raw materials into an SPC substrate plate by utilizing spiral extrusion;
step four: hot-melting the color film onto an SPC substrate through a rotating hot roller;
step five: cutting the SPC plate blank into an SPC plate blank with a specified size according to the length of the product;
step six: roller coating paint: painting two sides of PVC paint of the SPC plate blank by using a paint roller, and then performing four-side edge sealing operation by using water-based paint;
step seven: sticking elastic self-adhesive foam rubber on the bottom panel of the painted SPC board;
step eight: and (5) inspecting and packaging according to the production specification, and warehousing.
Preferably, in the first step, the calcium zinc stabilizer, the external lubricant, the internal lubricant, ACR, CPE, the high-temperature oxidized wax, the coupling agent and the plasticizer comprise the following components in parts by weight: 5-6 parts of calcium zinc stabilizer, 2-4 parts of external lubricant, 1-3 parts of internal lubricant, 4-7 parts of ACR, 5-8 parts of CPE, 1-2 parts of high-temperature oxidized wax, 3-4 parts of coupling agent and 8-10 parts of plasticizer.
Preferably, in the second step, the auxiliary agent, the PVC, the calcium powder and the milling powder comprise the following components in parts by weight: 2-8 parts of auxiliary agent, 100-150 parts of PVC, 250 parts of calcium powder 200 and 50-100 parts of grinding powder.
Preferably, in the third step, the heating temperature of the mixed raw materials is between 125 ℃ and 150 ℃, and the screw extruder is used for operation.
Compared with the prior art, the invention has the beneficial effects that: through using PVC, calcium powder, crocus material as the raw and other materials of SPC board, mix the back with the auxiliary agent, utilize screw machine extrusion molding, wherein the auxiliary agent includes calcium zinc stabilizer, outer lubricant, interior lubricant, ACR, CPE, high temperature oxidation wax, coupling agent, plasticizer, when making SPC board possess good flexibility, waterproof performance is good, the extrusion molding process is smooth, when insulating temperature fire prevention, possesses good protection against insects ant effect, production efficiency is high, suitable using widely.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that:
the manufacturing process of the flexible SPC plate specifically comprises the following steps:
the method comprises the following steps: auxiliary agent preparation: mixing a calcium-zinc stabilizer, an external lubricant, an internal lubricant, ACR, CPE, high-temperature oxidized wax, a coupling agent and a plasticizer according to a certain proportion and a feeding sequence;
step two: mixing materials: putting the prepared auxiliary agent, PVC, calcium powder and ground powder into a mixer for mixing to prepare a mixed raw material;
step three: heating the mixed raw materials, and extruding and molding the raw materials into an SPC substrate plate by utilizing spiral extrusion;
step four: hot-melting the color film onto an SPC substrate through a rotating hot roller;
step five: cutting the SPC plate blank into an SPC plate blank with a specified size according to the length of the product;
step six: roller coating paint: painting two sides of PVC paint of the SPC plate blank by using a paint roller, and then performing four-side edge sealing operation by using water-based paint;
step seven: sticking elastic self-adhesive foam rubber on the bottom panel of the painted SPC board;
step eight: and (5) inspecting and packaging according to the production specification, and warehousing.
In the first step, the calcium zinc stabilizer, the external lubricant, the internal lubricant, ACR, CPE, high-temperature oxidized wax, the coupling agent and the plasticizer comprise the following components in parts by weight: 5-6 parts of calcium zinc stabilizer, 2-4 parts of external lubricant, 1-3 parts of internal lubricant, 4-7 parts of ACR, 5-8 parts of CPE, 1-2 parts of high-temperature oxidized wax, 3-4 parts of coupling agent and 8-10 parts of plasticizer.
In the second step, the auxiliary agent, the PVC, the calcium powder and the milling powder are calculated according to the weight components: 2-8 parts of auxiliary agent, 100-150 parts of PVC, 250 parts of calcium powder 200 and 50-100 parts of grinding powder.
Wherein, in the third step, the heating temperature of the mixed raw materials is between 125 ℃ and 150 ℃, and a screw extruder is used for operation.
Examples
The method comprises the following steps: auxiliary agent preparation: the material is prepared from 6 parts of calcium zinc stabilizer, 4 parts of external lubricant, 2 parts of internal lubricant, ACR5 parts, 5-8 parts of CPE, 1 part of high-temperature oxidized wax, 3 parts of coupling agent and 8 parts of plasticizer by weight;
step two: mixing materials: 5 parts of prepared auxiliary agent, 125 parts of PVC, 230 parts of calcium powder and 50 parts of ground powder are put into a mixer to be mixed to prepare mixed raw materials;
step three: heating the mixed raw materials to 145 ℃, and extruding and molding the mixed raw materials into an SPC substrate plate by utilizing spiral extrusion;
step four: hot-melting the color film onto an SPC substrate through a rotating hot roller;
step five: cutting the SPC plate blank into an SPC plate blank with a specified size according to the length of the product;
step six: roller coating paint: painting two sides of PVC paint of the SPC plate blank by using a paint roller, and then performing four-side edge sealing operation by using water-based paint;
step seven: sticking elastic self-adhesive foam rubber on the bottom panel of the painted SPC board;
step eight: and (5) inspecting and packaging according to the production specification, and warehousing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A flexible SPC board manufacturing process is characterized in that: the method specifically comprises the following steps:
the method comprises the following steps: auxiliary agent preparation: mixing a calcium-zinc stabilizer, an external lubricant, an internal lubricant, ACR, CPE, high-temperature oxidized wax, a coupling agent and a plasticizer according to a certain proportion and a feeding sequence;
step two: mixing materials: putting the prepared auxiliary agent, PVC, calcium powder and ground powder into a mixer for mixing to prepare a mixed raw material;
step three: heating the mixed raw materials, and extruding and molding the raw materials into an SPC substrate plate by utilizing spiral extrusion;
step four: hot-melting the color film onto an SPC substrate through a rotating hot roller;
step five: cutting the SPC plate blank into an SPC plate blank with a specified size according to the length of the product;
step six: roller coating paint: painting two sides of PVC paint of the SPC plate blank by using a paint roller, and then performing four-side edge sealing operation by using water-based paint;
step seven: sticking elastic self-adhesive foam rubber on the bottom panel of the painted SPC board;
step eight: and (5) inspecting and packaging according to the production specification, and warehousing.
2. The flexible SPC board manufacturing process of claim 1, wherein: in the first step, the calcium zinc stabilizer, the external lubricant, the internal lubricant, ACR, CPE, high-temperature oxidized wax, the coupling agent and the plasticizer comprise the following components in parts by weight: 5-6 parts of calcium zinc stabilizer, 2-4 parts of external lubricant, 1-3 parts of internal lubricant, 4-7 parts of ACR, 5-8 parts of CPE, 1-2 parts of high-temperature oxidized wax, 3-4 parts of coupling agent and 8-10 parts of plasticizer.
3. The flexible SPC board manufacturing process of claim 1, wherein: in the second step, the auxiliary agent, the PVC, the calcium powder and the milling powder are calculated according to the weight components: 2-8 parts of auxiliary agent, 100-150 parts of PVC, 250 parts of calcium powder 200 and 50-100 parts of grinding powder.
4. The flexible SPC board manufacturing process of claim 1, wherein: in the third step, the heating temperature of the mixed raw materials is between 125 ℃ and 150 ℃, and a screw extruder is specifically used for operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110437832.XA CN113136079A (en) | 2021-04-22 | 2021-04-22 | Manufacturing process of flexible SPC (SPC) plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110437832.XA CN113136079A (en) | 2021-04-22 | 2021-04-22 | Manufacturing process of flexible SPC (SPC) plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113136079A true CN113136079A (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110437832.XA Pending CN113136079A (en) | 2021-04-22 | 2021-04-22 | Manufacturing process of flexible SPC (SPC) plate |
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| Country | Link |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110105691A (en) * | 2019-05-24 | 2019-08-09 | 江苏辛巴地板有限公司 | A kind of floor SPC and its production technology |
| CN112144786A (en) * | 2020-10-23 | 2020-12-29 | 浙江亚厦装饰股份有限公司 | Wallboard mounting structure is moulded to ultra-thin stone |
-
2021
- 2021-04-22 CN CN202110437832.XA patent/CN113136079A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110105691A (en) * | 2019-05-24 | 2019-08-09 | 江苏辛巴地板有限公司 | A kind of floor SPC and its production technology |
| CN112144786A (en) * | 2020-10-23 | 2020-12-29 | 浙江亚厦装饰股份有限公司 | Wallboard mounting structure is moulded to ultra-thin stone |
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Application publication date: 20210720 |