CN112341730A - Degradable floor composite wear-resistant layer and PVC floor film one-step forming process - Google Patents
Degradable floor composite wear-resistant layer and PVC floor film one-step forming process Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use 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; Derivatives of such polymers
- C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2425/00—Characterised by the use 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 an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/06—Polystyrene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2473/00—Characterised by the use of macromolecular compounds obtained by reactions forming a linkage containing oxygen or oxygen and carbon in the main chain, not provided for in groups C08J2459/00 - C08J2471/00; Derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2493/00—Characterised by the use of natural resins; Derivatives thereof
- C08J2493/04—Rosin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
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Abstract
The invention discloses a degradable floor composite wear-resistant layer and a PVC floor film one-step molding process, wherein the formula of the degradable floor composite wear-resistant layer is as follows: according to the mass parts, 30-60 parts of carbon monoxide copolymerization, namely E-CO copolymer, 20-70 parts of polystyrene, 200-600 parts of polyvinyl chloride, 10-25 parts of polyamide, 5-18 parts of calcium carbonate, 3-12 parts of wood powder, 2-10 parts of titanium dioxide, 10-15 parts of rosin, 3-12 parts of phosphate flame retardant and 1-10 parts of lubricant. Compared with the traditional preparation materials and processes, the degradable floor composite wear-resistant layer and the PVC floor film one-step forming process have the advantages that the PVC is used as the main material, the calcium carbonate, the wood powder, the titanium dioxide and the rosin are added into the preparation materials, so that the local plate composite wear-resistant layer and the PVC floor film can be degraded, and the problems that in the prior art, the PVC floor film is recycled and returned to processing enterprises uniformly, the recycling cost is too high, and no corresponding technology or equipment exists in the on-site treatment are solved.
Description
Technical Field
The invention belongs to the field of degradable floor composite wear-resistant layers, and particularly relates to a degradable floor composite wear-resistant layer and a PVC floor film one-step forming process.
Background
Floors, i.e. the surface layer of the floor or floor of a house, are made of wood or other materials, and the classification of floors is numerous, according to the structural classification: solid wood floors, laminate wood floors, three-layer solid wood laminate floors, bamboo and wood floors, anti-corrosion floors, cork floors and the most popular multilayer solid wood laminate floors, and the like, and are classified according to the purposes: household, commercial, antistatic floors, outdoor floors, floors dedicated to stage dancing, floors dedicated to sports stadiums, floors dedicated to track and field, and the like;
the floor film is a protective film attached to the surface of the floor, is very important in the decoration industry, can protect the ground and the floor in all directions due to the characteristics of super shock resistance, collision resistance, friction resistance and corrosion resistance, effectively prevents sharp objects from falling to damage the ground in the decoration process, and can also avoid abrasion caused by friction of soles to the ground, wherein the PVC floor film is one of the most common floor films.
At present, most of existing PVC floor films are not degradable, but with the improvement of environmental awareness, the treatment of waste PVC floor films becomes a difficult problem, the recycling cost of the waste PVC floor films is too high after the waste PVC floor films are uniformly recycled and returned to PVC floor film processing enterprises, and no corresponding technology or equipment exists in the field treatment, so that a degradable floor composite wear-resistant layer and a PVC floor film one-step forming process are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a one-step forming process of a degradable floor composite wear-resistant layer and a PVC floor film.
In order to achieve the purpose, the invention provides the following technical scheme:
a degradable floor composite wear-resistant layer and a PVC floor film one-step forming process are disclosed, wherein the formula of the degradable floor composite wear-resistant layer is as follows: 30-60 parts of carbon monoxide copolymerization, namely E-CO copolymer, 20-70 parts of polystyrene, 200-600 parts of polyvinyl chloride, 10-25 parts of polyamide, 5-18 parts of calcium carbonate, 3-12 parts of wood powder, 2-10 parts of titanium dioxide, 10-15 parts of rosin, 3-12 parts of phosphate flame retardant and 1-10 parts of lubricant;
the one-step forming process of the PVC floor film with the degradable floor composite wear-resistant layer specifically comprises the following steps:
s1, preparing materials, weighing the materials according to the formula of the degradable floor composite wear-resistant layer by mass parts for later use
S2, granulating, namely adding the prepared materials into a stirring type heating reaction kettle for mixing and stirring, stirring and cooling, and granulating through a granulator;
s3, extruding and molding the materials through an extruder, and rolling the materials into a thin film through a rolling mill;
s4, carrying out aging treatment on the film for 1-2 days to obtain the degradable floor composite wear-resistant layer PVC floor film;
s5, cleaning the floor, cleaning the film covering surface of the floor, cleaning the joint, and filling the joint with a gap filling agent;
s6, paving the PVC floor film with the degradable floor composite wear-resistant layer on the surface of the cleaned floor;
s7, heating the PVC floor film with the degradable floor composite wear-resistant layer through an air heater to enable the PVC floor film to be firmly attached to the surface of the floor;
and S8, cutting the redundant degradable floor composite wear-resistant layer PVC floor film at the corner of the floor.
As a preferable technical scheme, the formula of the degradable floor composite wear-resistant layer is as follows: according to the mass parts, the carbon monoxide copolymerization is 45 parts of E-CO copolymer, 50 parts of polystyrene, 450 parts of polyvinyl chloride, 20 parts of polyamide, 12 parts of calcium carbonate, 8 parts of wood powder, 6 parts of titanium dioxide, 12 parts of rosin, 8 parts of phosphate flame retardant and 5 parts of lubricant.
As a preferable technical scheme, the formula of the degradable floor composite wear-resistant layer is as follows: according to the mass parts, the carbon monoxide copolymerization is 30 parts of E-CO copolymer, 20 parts of polystyrene, 200 parts of polyvinyl chloride, 10 parts of polyamide, 5 parts of calcium carbonate, 3 parts of wood powder, 2 parts of titanium dioxide, 10 parts of rosin, 3 parts of phosphate flame retardant and 1 part of lubricant.
As a preferable technical scheme, the formula of the degradable floor composite wear-resistant layer is as follows: according to the mass parts, the material comprises 60 parts of carbon monoxide copolymerization, namely an E-CO copolymer, 70 parts of polystyrene, 600 parts of polyvinyl chloride, 25 parts of polyamide, 18 parts of calcium carbonate, 12 parts of wood powder, 10 parts of titanium dioxide, 5 parts of rosin, 12 parts of phosphate flame retardant and 10 parts of lubricant.
As a preferable technical scheme, the calender in step S3 is specifically set as a precision calender, the precision calender is composed of a roller, a frame, a roller spacing adjusting device, a roller temperature adjusting device, a transmission device, a lubricating system, a control system, a roller detaching device and a bearing gap adjusting system, and the feeding roller speed ratio of the precision calender is 1: 1.3.
According to the preferable technical scheme, the hot air blower is composed of a heater, a blower, a control circuit and a combined carrier device, and the heating temperature of the heater is 100-25 ℃.
As a preferable technical scheme, the lubricant is a mixture of butyl stearate, calcium stearate, paraffin and polyethylene wax.
Preferably, the aging treatment is natural aging treatment, which means that the material is intentionally stored at room temperature for a long time to produce an aging process.
The invention has the technical effects and advantages that: compared with the traditional preparation materials and processes, the degradable floor composite wear-resistant layer and the PVC floor film one-step forming process provided by the invention have the advantages that the polyvinyl chloride is used as the main material, and the calcium carbonate, the wood powder, the titanium dioxide and the rosin are added into the preparation materials, so that the local floor composite wear-resistant layer and the PVC floor film can be degraded, and the problems that the unified recycling cost is too high in the prior art and the recycling cost is too high in the PVC floor film processing enterprises, and the corresponding technology and equipment are not available in the on-site treatment are solved.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
A degradable floor composite wear-resistant layer and PVC floor film one-step forming process is characterized in that: the formula of the degradable floor composite wear-resistant layer is as follows: 45 parts of carbon monoxide copolymerization, namely E-CO copolymer, 50 parts of polystyrene, 450 parts of polyvinyl chloride, 20 parts of polyamide, 12 parts of calcium carbonate, 8 parts of wood powder, 6 parts of titanium dioxide, 12 parts of rosin, 8 parts of phosphate flame retardant and 5 parts of lubricant;
the one-step forming process of the PVC floor film with the degradable floor composite wear-resistant layer specifically comprises the following steps:
s1, preparing materials, weighing the materials according to the formula of the degradable floor composite wear-resistant layer by mass parts for later use
S2, granulating, namely adding the prepared materials into a stirring type heating reaction kettle for mixing and stirring, stirring and cooling, and granulating through a granulator;
s3, extruding and molding the materials through an extruder, and rolling the materials into a thin film through a rolling mill;
s4, carrying out aging treatment on the film for 1-2 days to obtain the degradable floor composite wear-resistant layer PVC floor film;
s5, cleaning the floor, cleaning the film covering surface of the floor, cleaning the joint, and filling the joint with a gap filling agent;
s6, paving the PVC floor film with the degradable floor composite wear-resistant layer on the surface of the cleaned floor;
s7, heating the PVC floor film with the degradable floor composite wear-resistant layer through an air heater to enable the PVC floor film to be firmly attached to the surface of the floor;
and S8, cutting the redundant degradable floor composite wear-resistant layer PVC floor film at the corner of the floor.
The precision calender is specifically set as a precision calender in the step S3, the precision calender consists of a roller, a frame, a roller spacing adjusting device, a roller temperature adjusting device, a transmission device, a lubricating system, a control system, a roller detaching device and a bearing gap adjusting system, and the feeding roller speed ratio of the precision calender is 1: 1.3;
the hot air blower is composed of a heater, a blower, a control circuit and a combined carrier device, the heating temperature of the heater is 100-25 ℃, an air outlet needs to be inclined upwards by 15 degrees and inclined downwards by 10 degrees when the air blower is installed, the left and right inclination of the air blower is used within 15 degrees, the air inlet cannot be blocked, the air outlet is connected by a pipe wrapped with a heat insulating material, the pipe is not required to be too long, too thin, too bent or too much, the ambient temperature is-10-40 ℃ when the hot air blower works, and the humidity is below 85%;
wherein the lubricant is a mixture of butyl stearate, calcium stearate, paraffin and polyethylene wax;
the aging treatment is specifically carried out by adopting natural aging, namely the material is consciously stored at room temperature for a longer time to generate an aging process.
Example 2
The place different from the example 1 is that the formula of the degradable floor composite wear-resistant layer is as follows: according to the mass parts, the carbon monoxide copolymerization is 30 parts of E-CO copolymer, 20 parts of polystyrene, 200 parts of polyvinyl chloride, 10 parts of polyamide, 5 parts of calcium carbonate, 3 parts of wood powder, 2 parts of titanium dioxide, 10 parts of rosin, 3 parts of phosphate flame retardant and 1 part of lubricant.
Example 3
The place different from the example 1 is that the formula of the degradable floor composite wear-resistant layer is as follows: according to the mass parts, the material comprises 60 parts of carbon monoxide copolymerization, namely an E-CO copolymer, 70 parts of polystyrene, 600 parts of polyvinyl chloride, 25 parts of polyamide, 18 parts of calcium carbonate, 12 parts of wood powder, 10 parts of titanium dioxide, 15 parts of rosin, 12 parts of phosphate flame retardant and 10 parts of lubricant.
The specific formulation data for three sets of examples of the invention are given in the following table:
| example 1 | Example 2 | Example 3 | |
| CO copolymerization, i.e. E-CO copolymers | 45 portions of | 30 portions of | 60 portions of |
| Polystyrene | 50 portions of | 20 portions of | 70 portions of |
| Polyvinyl chloride | 450 portions of | 200 portions of | 600 portions of |
| Polyamide | 20 portions of | 10 portions of | 25 portions of |
| Calcium carbonate | 12 portions of | 5 portions of | 18 portions of |
| Wood flour | 8 portions of | 3 portions of | 12 portions of |
| Titanium dioxide | 6 portions of | 2 portions of | 10 portions of |
| Rosin | 12 portions of | 10 portions of | 15 portions of |
| Phosphoric ester flame retardant | 8 portions of | 3 portions of | 12 portions of |
| Lubricant agent | 5 portions of | 1 part of | 10 portions of |
To sum up: compared with the traditional preparation materials and processes, the degradable floor composite wear-resistant layer and the PVC floor film one-step forming process have the advantages that polyvinyl chloride is used as the main material, calcium carbonate, wood powder, titanium dioxide and rosin are added into the preparation materials, so that the local floor composite wear-resistant layer and the PVC floor film can be degraded, and the problems that in the prior art, the recycling cost is too high and no corresponding technology or equipment exists in the on-site treatment when the recycling is returned to PVC floor film processing enterprises in a unified mode are solved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (8)
1. A degradable floor composite wear-resistant layer and PVC floor film one-step forming process is characterized in that: the formula of the degradable floor composite wear-resistant layer is as follows: according to the mass parts, 30-60 parts of carbon monoxide copolymerization, namely E-CO copolymer, 20-70 parts of polystyrene, 200-600 parts of polyvinyl chloride, 10-25 parts of polyamide, 5-18 parts of calcium carbonate, 3-12 parts of wood powder, 2-10 parts of titanium dioxide, 10-15 parts of rosin, 3-12 parts of phosphate flame retardant and 1-10 parts of lubricant;
the one-step forming process of the PVC floor film with the degradable floor composite wear-resistant layer comprises the following steps:
s1, preparing materials, weighing the materials according to the formula of the degradable floor composite wear-resistant layer by mass parts for later use
S2, granulating, namely adding the prepared materials into a stirring type heating reaction kettle for mixing and stirring, stirring and cooling, and granulating through a granulator;
s3, extruding and molding the materials through an extruder, and rolling the materials into a thin film through a rolling mill;
s4, carrying out aging treatment on the film for 1-2 days to obtain the degradable floor composite wear-resistant layer PVC floor film;
s5, cleaning the floor, cleaning the film covering surface of the floor, cleaning the joint, and filling the joint with a gap filling agent;
s6, paving the PVC floor film with the degradable floor composite wear-resistant layer on the surface of the cleaned floor;
s7, heating the PVC floor film with the degradable floor composite wear-resistant layer through an air heater to enable the PVC floor film to be firmly attached to the surface of the floor;
and S8, cutting the redundant degradable floor composite wear-resistant layer PVC floor film at the corner of the floor.
2. The one-step forming process of the degradable floor composite wear-resistant layer and the PVC floor film as claimed in claim 1, wherein the one-step forming process comprises the following steps: the formula of the degradable floor composite wear-resistant layer is as follows: according to the mass parts, the carbon monoxide copolymerization is 45 parts of E-CO copolymer, 50 parts of polystyrene, 450 parts of polyvinyl chloride, 20 parts of polyamide, 12 parts of calcium carbonate, 8 parts of wood powder, 6 parts of titanium dioxide, 12 parts of rosin, 8 parts of phosphate flame retardant and 5 parts of lubricant.
3. The one-step forming process of the degradable floor composite wear-resistant layer and the PVC floor film as claimed in claim 1, wherein the one-step forming process comprises the following steps: the formula of the degradable floor composite wear-resistant layer is as follows: according to the mass parts, the carbon monoxide copolymerization is 30 parts of E-CO copolymer, 20 parts of polystyrene, 200 parts of polyvinyl chloride, 10 parts of polyamide, 5 parts of calcium carbonate, 3 parts of wood powder, 2 parts of titanium dioxide, 10 parts of rosin, 3 parts of phosphate flame retardant and 1 part of lubricant.
4. The one-step forming process of the degradable floor composite wear-resistant layer and the PVC floor film as claimed in claim 1, wherein the one-step forming process comprises the following steps: the formula of the degradable floor composite wear-resistant layer is as follows: according to the mass parts, the material comprises 60 parts of carbon monoxide copolymerization, namely an E-CO copolymer, 70 parts of polystyrene, 600 parts of polyvinyl chloride, 25 parts of polyamide, 18 parts of calcium carbonate, 12 parts of wood powder, 10 parts of titanium dioxide, 15 parts of rosin, 12 parts of phosphate flame retardant and 10 parts of lubricant.
5. The one-step forming process of the degradable floor composite wear-resistant layer and the PVC floor film as claimed in claim 1, wherein the one-step forming process comprises the following steps: the calender in the step S3 is specifically set as a precision calender, the precision calender consists of a roller, a frame, a roller spacing adjusting device, a roller temperature adjusting device, a transmission device, a lubricating system, a control system, a roller detaching device and a bearing gap adjusting system, and the feeding roller speed ratio of the precision calender is 1: 1.3.
6. The one-step forming process of the degradable floor composite wear-resistant layer and the PVC floor film as claimed in claim 4, wherein the one-step forming process comprises the following steps: the hot air blower is composed of a heater, a blower, a control circuit and a combined carrier device, and the heating temperature of the heater is 100-25 ℃.
7. The one-step forming process of the degradable floor composite wear-resistant layer and the PVC floor film as claimed in claim 4, wherein the one-step forming process comprises the following steps: the lubricant is a mixture of butyl stearate, calcium stearate, paraffin and polyethylene wax.
8. The one-step forming process of the degradable floor composite wear-resistant layer and the PVC floor film as claimed in claim 4, wherein the one-step forming process comprises the following steps: the aging treatment is carried out by adopting natural aging, which means that the material is consciously stored at room temperature for a longer time to generate an aging process.
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| CN202011329525.1A CN112341730A (en) | 2020-11-24 | 2020-11-24 | Degradable floor composite wear-resistant layer and PVC floor film one-step forming process |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698890A (en) * | 2017-10-18 | 2018-02-16 | 安徽嘉阳新材料科技有限公司 | A kind of processing technology of floor film |
| CN111925605A (en) * | 2020-07-23 | 2020-11-13 | 安徽嘉阳新材料科技有限公司 | PVC hard floor film and processing technology thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698890A (en) * | 2017-10-18 | 2018-02-16 | 安徽嘉阳新材料科技有限公司 | A kind of processing technology of floor film |
| CN111925605A (en) * | 2020-07-23 | 2020-11-13 | 安徽嘉阳新材料科技有限公司 | PVC hard floor film and processing technology thereof |
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Application publication date: 20210209 |