CN110157115A - A kind of antistatic PVC floor and preparation method thereof - Google Patents

A kind of antistatic PVC floor and preparation method thereof Download PDF

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Publication number
CN110157115A
CN110157115A CN201910434297.5A CN201910434297A CN110157115A CN 110157115 A CN110157115 A CN 110157115A CN 201910434297 A CN201910434297 A CN 201910434297A CN 110157115 A CN110157115 A CN 110157115A
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parts
raw material
carbon black
black powder
antistatic
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林生雄
何超金
林锦健
葛斌
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FUJIAN SIJIA INDUSTRIAL MATERIAL Co Ltd
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FUJIAN SIJIA INDUSTRIAL MATERIAL Co Ltd
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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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/181—Insulating layers integrally formed with the flooring or the flooring elements
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/001—Conductive additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention relates to technical field of floor, and in particular to a kind of antistatic PVC floor and preparation method thereof；The antistatic PVC floor includes: UV coating, PVC transparent layer, color film layer, the middle bed of material and initial bed from top to bottom；The PVC transparent layer includes following raw material: polyvinyl chloride resin, plasticizer, soybean oil, calcium-zinc composite stabilizing agent, ACR processing aid, PVC liquid antistatic agent；The middle bed of material includes following raw material: polyvinyl chloride resin, plasticizer, calcium-zinc composite stabilizing agent, powdered whiting, rosin, CPE toughener, superconductive carbon black powder；The initial bed includes following raw material: polyvinyl chloride resin, plasticizer, calcium-zinc composite stabilizing agent, powdered whiting, rosin, superconductive carbon black powder；The purpose of the present invention is to provide a kind of sheet resistance is low, low-cost antistatic PVC floor and preparation method thereof.

Description

A kind of antistatic PVC floor and preparation method thereof
Technical field
The present invention relates to technical field of floor, and in particular to a kind of antistatic PVC floor and preparation method thereof.
Background technique
Stone plastic floor is deep because having the characteristics that waterproof, wear-resisting, long service life to be liked by the majority of consumers, generally by PVC (polyvinyl chloride) substrate layer, PVC middle layer, decorative layer, wear-resisting PVC layer, UV oil paint coating layer successively engage.
However existing PVC floor is easy the characteristic of frictional electricity due to PVC material itself, causes resisting for PVC floor quiet Electric effect is not satisfactory.For Household floor, the dust being easy in absorption air after PVC floor static electrification causes floor to hold very much It is easily just dirty, and for some accurate electric appliance fields of employment, such as Computer Facilities, numerically-controlled machine tool factory etc., PVC floor institute band it is quiet Capacitor easily generates significant damage to electrical part.
Summary of the invention
The technical problems to be solved by the present invention are: it is low to provide a kind of sheet resistance, low-cost antistatic PVC floor And preparation method thereof.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of antistatic PVC floor, feature It is, the antistatic PVC floor includes: UV coating, PVC transparent layer, color film layer, the middle bed of material and initial bed from top to bottom；
The PVC transparent layer includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin, 26~35 parts of plasticizer, soybean Oily ESO2~5 part, 1.5~3.5 parts of calcium-zinc composite stabilizing agent, 0.5~2 part of ACR processing aid, PVC liquid antistatic agent 2~5 Part；
The middle bed of material includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin, 32~50 parts of plasticizer, Ca Zn composite 1~3 part of stabilizer, 300~500 parts of powdered whiting, 0.5~2 part of rosin, 0.5~2 part of CPE toughener, superconductive carbon black powder 7~20 parts；
The initial bed includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin, 30~40 parts of plasticizer, Ca Zn composite 1~3 part of stabilizer, 100~190 parts of powdered whiting, 0.5~1.5 part of rosin, 5~18 parts of superconductive carbon black powder.
A kind of another technical solution of the present invention are as follows: preparation method of antistatic PVC floor, comprising:
(1) PVC transparent layer, color film layer, the middle bed of material and initial bed are successively completed from top to bottom；
(2) each layer that step (1) is completed is placed on laminating machine, setting pressure is 10~12kgf/cm2, the time be 35~40min and temperature are 130~135 DEG C and are laminated；
The preparation flow of the middle bed of material includes mixing process；
The mixing process of the middle bed of material includes:
1. by high-speed stirred mixing is carried out except blender is added in other raw materials of superconductive carbon black powder；
2. superconductive carbon black powder is uniformly divided into 4~6 parts；
It is mixed 3. blender is added in the superconductive carbon black powder divided by several times and carries out high-speed stirred with other raw materials；
4. being divided into 3~5min between each superconductive carbon black powder feed time；
The preparation flow of the initial bed includes mixing process；
The mixing process of the initial bed includes:
1. by high-speed stirred mixing is carried out except blender is added in other raw materials of superconductive carbon black powder；
2. superconductive carbon black powder is uniformly divided into 3~5 parts；
It is mixed 3. blender is added in the superconductive carbon black powder divided by several times and carries out high-speed stirred with other raw materials；
4. being divided into 3~5min between each superconductive carbon black powder feed time.
The beneficial effects of the present invention are: in PVC transparent layer, the middle bed of material and initial bed antistatic agent is added, it can be with Increase substantially PVC floor entirety antistatic effect；Superconductive carbon black powder belongs to permanent antistatic agent, in, in initial bed plus Entering superconductive carbon black powder can be such that the antistatic effect of PVC floor keeps for a long time, so as to be suitable for the precisions such as Computer Facilities Electronic instrument place；In, initial bed improve the antistatic effect of material using superconductive carbon black powder is added, because addition superconducts The amount of carbon black powder is larger, and carbon black powder partial size is small, disperses and wastes raw material for reduction dust, therefore be divided into multiple addition, and every time Require the stirring of a period of time after being added and be uniformly mixed it with other raw materials, thus in capable of just making, initial bed reach excellent Good uniform antistatic effect.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, it is explained below in conjunction with embodiment.
A kind of antistatic PVC floor, the antistatic PVC floor include: UV coating, PVC transparent layer, color film from top to bottom Layer, the middle bed of material and initial bed；
The PVC transparent layer includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin, 26~35 parts of plasticizer, soybean Oily ESO2~5 part, 1.5~3.5 parts of calcium-zinc composite stabilizing agent, 0.5~2 part of ACR processing aid, PVC liquid antistatic agent 2~5 Part；
The middle bed of material includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin, 32~50 parts of plasticizer, Ca Zn composite 1~3 part of stabilizer, 300~500 parts of powdered whiting, 0.5~2 part of rosin, 0.5~2 part of CPE toughener, superconductive carbon black powder 7~20 parts；
The initial bed includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin, 30~40 parts of plasticizer, Ca Zn composite 1~3 part of stabilizer, 100~190 parts of powdered whiting, 0.5~1.5 part of rosin, 5~18 parts of superconductive carbon black powder.
The principle of the invention are as follows: PVC liquid antistatic agent is added in original PVC transparent layer, it is antistatic to improve PVC transparent layer Ability can achieve 10 according to the PVC transparent layer surface resistance of this formula production7~9Ω；The powdered whiting content of the middle bed of material compared with Height, hardness is preferable, however toughness of material is insufficient, is easy to happen fracture, it is therefore desirable to and CPE toughener is added and improves toughness of material, It avoids the middle bed of material excessively crisp, furthermore joined 7~20 parts of superconductive carbon black powder in the middle bed of material, superconductive carbon black powder belongs to permanent type Antistatic agent, antistatic effect is excellent, and the sheet resistance of the middle bed of material can reach 106~8Ω；Initial bed is compared to middle bed of material heavy Calcium carbonate content is lower, and material toughness itself is enough, does not need addition CPE toughener, and is less than due to initial bed quality The bed of material, less superconductive carbon black powder, which is added, can similarly reach 106~8The sheet resistance of Ω.
The beneficial effects of the present invention are: in PVC transparent layer antistatic agent, Ke Yi great is added in the bed of material and initial bed Amplitude improves PVC floor entirety antistatic effect；Superconductive carbon black powder belongs to permanent antistatic agent, in, be added in initial bed Superconductive carbon black powder can be such that the antistatic effect of PVC floor keeps for a long time, so as to be suitable for the accurate electricity such as Computer Facilities Sub- instrument place.
Further, in the PVC transparent layer polyvinyl chloride resin polymerization scope be 1000~1300, the middle bed of material and The polymerization scope of polyvinyl chloride resin is 800~1300 in initial bed.
From the above description it is recognised that the degree of polymerization of polyvinyl chloride resin requires in ratio the bed of material and initial bed more in PVC transparent layer Height because in PVC transparent layer be free of powdered whiting ingredient, it is therefore desirable to the polyvinyl chloride resin of higher degrees of polymerization come guarantee material mould Property.
Further, the raw material of the PVC transparent layer further includes commercial pigments, and the commercial pigments parts by weight are 0.5 Part.
From foregoing description it is recognised that commercial pigments are added in PVC transparent layer can change PVC transparent layer color, keep away It is single to exempt from product.
Further, the UV coating is antistatic coating.
From foregoing description it is recognised that using antistatic coating that can further increase the anti-of PVC floor as UV coating Electrostatic capacity.
The preparation method of above-mentioned antistatic PVC floor, comprising:
(1) PVC transparent layer, color film layer, the middle bed of material and initial bed are successively completed from top to bottom；
(2) each layer that step (1) is completed is placed on laminating machine, setting pressure is 10~12kgf/cm2, the time be 35~40min and temperature are 130~135 DEG C and are laminated；
The preparation flow of the middle bed of material includes mixing process；
The mixing process of the middle bed of material includes:
1. by high-speed stirred mixing is carried out except blender is added in other raw materials of superconductive carbon black powder；
2. superconductive carbon black powder is uniformly divided into 4~6 parts；
It is mixed 3. blender is added in the superconductive carbon black powder divided by several times and carries out high-speed stirred with other raw materials；
4. being divided into 3~5min between each superconductive carbon black powder feed time；
The preparation flow of the initial bed includes mixing process；
The mixing process of the initial bed includes:
1. by high-speed stirred mixing is carried out except blender is added in other raw materials of superconductive carbon black powder；
2. superconductive carbon black powder is uniformly divided into 3~5 parts；
It is mixed 3. blender is added in the superconductive carbon black powder divided by several times and carries out high-speed stirred with other raw materials；
4. being divided into 3~5min between each superconductive carbon black powder feed time.
From foregoing description it is recognised that in, initial bed improve the antistatic energy of material using superconductive carbon black powder is added Power, because the amount that superconductive carbon black powder is added is larger, and carbon black powder partial size is small, disperses and wastes raw material for reduction dust, therefore is divided into It is repeatedly added, and requiring the stirring of a period of time after being added every time is uniformly mixed it with other raw materials, to can just make In, initial bed reach the antistatic effect of good uniform.
Further, the preparation flow of the PVC transparent layer are as follows:
1. by polyvinyl chloride resin, plasticizer, soybean oil, calcium-zinc composite stabilizing agent, ACR processing aid, PVC liquid antistatic agent Blender is added and carries out high-speed stirred mixing；
2. the raw material investment mixer after being stirred is kneaded；
3. the raw material being kneaded is put into open mill plasticizing；
4. the raw material being plasticized is put into extruder filtering；
5. finally filtered raw material is rolled using calender, deflects from, be embossed, cooling and shaping and is rolled.
Further, the middle bed of material preparation flow further includes molding process；
The molding process of the middle bed of material includes:
1. the raw material investment mixer after being stirred is kneaded；
2. the raw material being kneaded is put into open mill plasticizing；
3. the raw material being plasticized is put into extruder filtering；
4. finally filtered raw material is rolled using calender, is deflected from, cooling and shaping and is cut.
Further, the initial bed preparation flow further includes molding process；
The molding process of the initial bed includes:
1. the raw material investment mixer after being stirred is kneaded；
2. the raw material being kneaded is put into open mill plasticizing；
3. the raw material being plasticized is put into extruder filtering；
4. finally filtered raw material is rolled using calender, is deflected from, cooling and shaping and is cut.
Embodiment one
A kind of antistatic PVC floor, the antistatic PVC floor include: UV coating, PVC transparent layer, color film from top to bottom Layer, the middle bed of material and initial bed；The PVC transparent layer includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin, plasticizer 26 Part, ESO2 parts of soybean oil, 1.5 parts of calcium-zinc composite stabilizing agent, 0.5 part of ACR processing aid, 2 parts of PVC liquid antistatic agent；It is described The middle bed of material includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin, 32 parts of plasticizer, 1 part of calcium-zinc composite stabilizing agent, heavy carbon 300 parts of sour calcium, 0.5 part of rosin, 0.5 part of CPE toughener, 7 parts of superconductive carbon black powder；The initial bed includes following parts by weight Raw material: it is 100 parts of polyvinyl chloride resin, 30 parts of plasticizer, 1 part of calcium-zinc composite stabilizing agent, 100 parts of powdered whiting, 0.5 part of rosin, super 5 parts of conductive black powder.Preferably, the polymerization scope of polyvinyl chloride resin is 1000 in the PVC transparent layer, the middle bed of material and bottom The polymerization scope of polyvinyl chloride resin is 800 in the bed of material.Preferably, the raw material of the PVC transparent layer further includes commercial pigments, institute Stating commercial pigments parts by weight is 0.5 part.Preferably, the UV coating is antistatic coating
The preparation method of above-mentioned antistatic PVC floor, comprising: by PVC transparent layer, color film layer, the middle bed of material and initial bed by Top to bottm is successively completed；Each layer completed is placed on laminating machine, setting pressure is 10~12kgf/cm2, the time 35 ~40min and temperature are 130~135 DEG C and are laminated；Large block flooring after lamination is punched → cuts by UV lamination → tempering → Side, chamfering → finally obtain ground board finished product.
The preparation flow of the middle bed of material are as follows:
1. by high-speed stirred mixing is carried out except blender is added in other raw materials of superconductive carbon black powder；
2. superconductive carbon black powder is uniformly divided into 4~6 parts；
It is mixed 3. blender is added in the superconductive carbon black powder divided by several times and carries out high-speed stirred with other raw materials；
4. being divided into 3~5min between each superconductive carbon black powder feed time；
5. the raw material investment mixer after being stirred is kneaded；
6. the raw material being kneaded is put into open mill plasticizing；
7. the raw material being plasticized is put into extruder filtering；
8. finally filtered raw material is rolled using calender, is deflected from, cooling and shaping and is cut.
The preparation flow of the initial bed are as follows:
1. by high-speed stirred mixing is carried out except blender is added in other raw materials of superconductive carbon black powder；
2. superconductive carbon black powder is uniformly divided into 3~5 parts；
It is mixed 3. blender is added in the superconductive carbon black powder divided by several times and carries out high-speed stirred with other raw materials；
4. being divided into 3~5min between each superconductive carbon black powder feed time；
5. the raw material investment mixer after being stirred is kneaded；
6. the raw material being kneaded is put into open mill plasticizing；
7. the raw material being plasticized is put into extruder filtering；
8. finally filtered raw material is rolled using calender, is deflected from, cooling and shaping and is cut.
The preparation flow of the PVC transparent layer are as follows:
1. by polyvinyl chloride resin, plasticizer, soybean oil, calcium-zinc composite stabilizing agent, ACR processing aid, PVC liquid antistatic agent Blender is added and carries out high-speed stirred mixing；
2. the raw material investment mixer after being stirred is kneaded；
3. the raw material being kneaded is put into open mill plasticizing；
4. the raw material being plasticized is put into extruder filtering；
5. finally filtered raw material is rolled using calender, is deflected from, cooling and shaping and is cut.
Above-mentioned antistatic PVC floor and preparation method thereof the utility model has the advantages that in original PVC transparent layer be added PVC liquid Antistatic agent improves PVC transparent layer antistatic effect, can achieve 10 according to the PVC transparent layer surface resistance of this formula production7 ~9Ω；The powdered whiting content of the middle bed of material is higher, and hardness is preferable, and scratch resistant wear-resisting ability is also preferable, however toughness of material is not Foot, is easy to happen fracture, it is therefore desirable to CPE toughener be added and improve toughness of material, avoid the middle bed of material excessively crisp, furthermore in the middle bed of material Joined 7~20 parts of superconductive carbon black powder, superconductive carbon black powder belongs to permanent antistatic agent, and antistatic effect is excellent, in The sheet resistance of the bed of material can reach 106~8Ω；Initial bed is lower compared to middle bed of material powdered whiting content, and material itself is tough Property it is enough, do not need addition CPE toughener, and due to initial bed quality be less than the middle bed of material, less superconductive carbon black is added Powder can similarly reach 106~8The sheet resistance of Ω.
Antistatic agent is added in the bed of material and initial bed in PVC transparent layer, PVC floor can be increased substantially and integrally resisted Electrostatic capacity；Superconductive carbon black powder belongs to permanent antistatic agent, in, in initial bed be added superconductive carbon black powder can make PVC The antistatic effect on floor is kept for a long time, so as to be suitable for the precision electronic devices places such as Computer Facilities；In PVC transparent layer Middle addition commercial pigments can change PVC transparent layer color, avoid product single；Use antistatic coating can as UV coating Further increase the antistatic effect of PVC floor；In, initial bed using superconductive carbon black powder is added improve the antistatic of material Ability, because the amount that superconductive carbon black powder is added is larger, and carbon black powder partial size is small, disperses and wastes raw material for reduction dust, therefore point To be repeatedly added, and requiring the stirring of a period of time after being added every time is uniformly mixed it with other raw materials, thus ability In making, initial bed reach the antistatic effect of good uniform.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalents made by bright description are applied directly or indirectly in relevant technical field, are similarly included in this hair In bright scope of patent protection.

Claims (8)

1. a kind of antistatic PVC floor, which is characterized in that the antistatic PVC floor includes: UV coating, PVC saturating from top to bottom Bright layer, color film layer, the middle bed of material and initial bed；
The PVC transparent layer includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin, 26~35 parts of plasticizer, soybean oil ESO2~5 part, 1.5~3.5 parts of calcium-zinc composite stabilizing agent, 0.5~2 part of ACR processing aid, 2~5 parts of PVC liquid antistatic agent；
The middle bed of material includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin, 32~50 parts of plasticizer, Ca Zn composite are stablized 1~3 part of agent, 300~500 parts of powdered whiting, 0.5~2 part of rosin, 0.5~2 part of CPE toughener, superconductive carbon black powder 7~ 20 parts；
The initial bed includes the raw material of following parts by weight: 100 parts of polyvinyl chloride resin, 30~40 parts of plasticizer, Ca Zn composite are stablized 1~3 part of agent, 100~190 parts of powdered whiting, 0.5~1.5 part of rosin, 5~18 parts of superconductive carbon black powder.
2. a kind of antistatic PVC floor according to claim 1, which is characterized in that polyvinyl chloride resin in the PVC transparent layer Polymerization scope is 1000~1300, and the polymerization scope of polyvinyl chloride resin is 800~1300 in the middle bed of material and initial bed.
3. a kind of antistatic PVC floor according to claim 1, which is characterized in that the raw material of the PVC transparent layer further includes Commercial pigments, the commercial pigments parts by weight are 0.5 part.
4. a kind of antistatic PVC floor according to claim 1, which is characterized in that the UV coating is antistatic coating.
5. the preparation method of antistatic PVC floor described in a kind of claim 1 characterized by comprising
(1) PVC transparent layer, color film layer, the middle bed of material and initial bed are successively completed from top to bottom；
(2) each layer that step (1) is completed is placed on laminating machine, setting pressure is 10~12kgf/cm2, the time be 35~ 40min and temperature are 130~135 DEG C and are laminated；
The preparation flow of the middle bed of material includes mixing process；
The mixing process of the middle bed of material includes:
1. by high-speed stirred mixing is carried out except blender is added in other raw materials of superconductive carbon black powder；
2. superconductive carbon black powder is uniformly divided into 4~6 parts；
It is mixed 3. blender is added in the superconductive carbon black powder divided by several times and carries out high-speed stirred with other raw materials；
4. being divided into 3~5min between each superconductive carbon black powder feed time；
The preparation flow of the initial bed includes mixing process；
The mixing process of the initial bed includes:
1. by high-speed stirred mixing is carried out except blender is added in other raw materials of superconductive carbon black powder；
2. superconductive carbon black powder is uniformly divided into 3~5 parts；
It is mixed 3. blender is added in the superconductive carbon black powder divided by several times and carries out high-speed stirred with other raw materials；
4. being divided into 3~5min between each superconductive carbon black powder feed time.
6. the preparation method of antistatic PVC floor according to claim 5, which is characterized in that the preparation of the PVC transparent layer Process are as follows:
1. polyvinyl chloride resin, plasticizer, soybean oil, calcium-zinc composite stabilizing agent, ACR processing aid, PVC liquid antistatic agent are added Blender carries out high-speed stirred mixing；
2. the raw material investment mixer after being stirred is kneaded；
3. the raw material being kneaded is put into open mill plasticizing；
4. the raw material being plasticized is put into extruder filtering；
5. finally filtered raw material is rolled using calender, deflects from, be embossed, cooling and shaping and is rolled.
7. the preparation method of antistatic PVC floor according to claim 5, which is characterized in that the middle bed of material preparation flow It further include molding process；
The molding process of the middle bed of material includes:
1. the raw material investment mixer after being stirred is kneaded；
2. the raw material being kneaded is put into open mill plasticizing；
3. the raw material being plasticized is put into extruder filtering；
4. finally filtered raw material is rolled using calender, is deflected from, cooling and shaping and is cut.
8. the preparation method of antistatic PVC floor according to claim 5, which is characterized in that the initial bed preparation flow It further include molding process；
The molding process of the initial bed includes:
1. the raw material investment mixer after being stirred is kneaded；
2. the raw material being kneaded is put into open mill plasticizing；
3. the raw material being plasticized is put into extruder filtering；
4. finally filtered raw material is rolled using calender, is deflected from, cooling and shaping and is cut.
CN201910434297.5A 2019-05-23 2019-05-23 A kind of antistatic PVC floor and preparation method thereof Pending CN110157115A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110644727A (en) * 2019-09-25 2020-01-03 浙江永裕竹业股份有限公司 Online synchronous register co-extrusion SPC floor and production process thereof
CN112277427A (en) * 2020-10-23 2021-01-29 浙江海利得地板有限公司 Halogen-free environment-friendly wear-resistant elastic floor and preparation method thereof

Citations (8)

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Application publication date: 20190823