CN110846901A - PVC artificial leather with high compressibility and high recoverability - Google Patents

PVC artificial leather with high compressibility and high recoverability Download PDF

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Publication number
CN110846901A
CN110846901A CN201911089239.XA CN201911089239A CN110846901A CN 110846901 A CN110846901 A CN 110846901A CN 201911089239 A CN201911089239 A CN 201911089239A CN 110846901 A CN110846901 A CN 110846901A
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China
Prior art keywords
parts
pvc
layer
foaming
artificial leather
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Pending
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CN201911089239.XA
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Chinese (zh)
Inventor
王敏锐
黄亮忠
廖光莲
刘轩
严海良
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Foshan Weishida New Materials Co Ltd
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Foshan Weishida New Materials Co Ltd
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Priority to CN201911089239.XA priority Critical patent/CN110846901A/en
Publication of CN110846901A publication Critical patent/CN110846901A/en
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
    • D06N3/005—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers obtained by blowing or swelling agent
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
    • D06N3/0047—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers obtained by incorporating air, i.e. froth
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
    • D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0095—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
    • D06N3/0097—Release surface, e.g. separation sheets; Silicone papers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/06—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyvinylchloride or its copolymerisation products
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00—Specially adapted uses
    • D06N2211/12—Decorative or sun protection articles
    • D06N2211/28—Artificial leather

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to the field of PVC artificial leather production, and particularly discloses a PVC artificial leather with high compressibility and high resilience, which comprises a base cloth, and a PVC surface layer and a PVC foaming layer which are adhered to the surface of the base cloth through an adhesive; the PVC surface layer comprises the following raw materials in parts by weight: 100 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 2.5 parts of heat stabilizer, 0.5 part of sodium perchlorate and 3515 parts of POM; the PVC foaming layer comprises the following raw materials in parts by weight: 100 parts of PVC resin powder, 90 parts of diisodecyl phthalate, 40 parts of calcium carbonate, 15 parts of antimony trioxide, 2 parts of a heat stabilizer I, 1 part of an AC foaming agent and 1 part of a heat stabilizer II. The PVC artificial leather provided by the embodiment of the invention can replace PVC artificial leather required to be used by composite sponge, has better environmental protection property and good use durability, and the bonding layer has lower plasticizing temperature and better bonding force.

Description

PVC artificial leather with high compressibility and high recoverability
Technical Field
The invention relates to the field of PVC artificial leather production, in particular to PVC artificial leather with high compressibility and high recoverability.
Background
Artificial leathers have been manufactured in large quantities and used in materials including clothing, shoes, furniture and vehicles. The artificial leather is generally manufactured by using a non-woven fabric made of general fibers, ultra-fine fibers or a mixture of general fibers and ultra-fine fibers as a base fabric, filling a polyurethane resin composition into the surface of the base fabric, and then performing a grinding process or an embossing process or a release paper coating a polyurethane resin for a bonding process to form a leather having elasticity and genuine leather texture on the surface.
In the current domestic PVC artificial leather production process, organic solvent type resin is usually adopted for surface treatment, the resin is prepared by taking toluene, xylene, acetone, butanone, ethyl acetate, dimethyl tetra-amide and the like as main solvents through an agent polymerization method, the organic solvents are harmful substances, and the existing PVC artificial leather has no compressibility and resilience and cannot ensure the durability of the use of the PVC artificial leather; and the adhesive has better processing performance.
Disclosure of Invention
The invention aims to provide PVC artificial leather with high compressibility and high resilience so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the PVC artificial leather with high compressibility and high resilience is characterized by comprising base cloth, a PVC surface layer and a PVC foaming layer, wherein the PVC surface layer and the PVC foaming layer are adhered to the surface of the base cloth through an adhesive; wherein
The PVC surface layer comprises the following raw materials in parts by weight: 80-120 parts of PVC resin powder, 80-90 parts of diisodecyl phthalate, 2-3 parts of heat stabilizer, 0.3-0.8 part of sodium perchlorate and 3513-7 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 80-120 parts of PVC resin powder, 85-95 parts of diisodecyl phthalate, 35-45 parts of calcium carbonate, 10-20 parts of antimony trioxide, 1.5-2.5 parts of a first heat stabilizer, 0.7-1.3 parts of an AC foaming agent and 0.5-1.5 parts of a second heat stabilizer;
the adhesive comprises the following raw materials in parts by weight: 40-60 parts of PVC resin powder, 60-100 parts of diisodecyl phthalate, 40-60 parts of vinyl chloride-vinyl acetate copolymer, 0.1-50 parts of light active calcium carbonate and 0.3-0.8 part of AC foaming agent.
As a further limitation of the technical scheme of the embodiment of the invention, the PVC face layer comprises the following raw materials in parts by weight: 90-110 parts of PVC resin powder, 83-87 parts of diisodecyl phthalate, 2.3-2.7 parts of heat stabilizer, 0.4-0.6 part of sodium perchlorate and 3514-6 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 90-110 parts of PVC resin powder, 87-92 parts of diisodecyl phthalate, 38-42 parts of calcium carbonate, 13-17 parts of antimony trioxide, 1.8-2.2 parts of a first heat stabilizer, 0.8-1.1 parts of an AC foaming agent and 0.7-1.2 parts of a second heat stabilizer;
the adhesive comprises the following raw materials in parts by weight: 45-55 parts of PVC resin powder, 80-90 parts of diisodecyl phthalate, 45-55 parts of vinyl chloride-vinyl acetate copolymer, 20-40 parts of light activated calcium carbonate and 0.5-0.7 part of AC foaming agent.
As a further limitation of the technical scheme of the embodiment of the invention, the PVC face layer comprises the following raw materials in parts by weight: 100 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 2.5 parts of heat stabilizer, 0.5 part of sodium perchlorate and 3515 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 100 parts of PVC resin powder, 90 parts of diisodecyl phthalate, 40 parts of calcium carbonate, 15 parts of antimony trioxide, 2 parts of a heat stabilizer I, 1 part of an AC foaming agent and 1 part of a heat stabilizer II;
the adhesive comprises the following raw materials in parts by weight: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light active calcium carbonate and 0.6 part of AC foaming agent.
As a further limitation of the technical scheme of the embodiment of the invention, the thickness of the PVC surface layer is 0.1mm-0.3 mm; the thickness of the PVC foaming layer is 0.28mm-0.34 mm; the gram weight of the adhesive is 80g/m2-120g/m2。
As a further limitation of the technical scheme of the embodiment of the invention, the thickness of the PVC surface layer is 0.15mm-0.25 mm; the thickness of the PVC foaming layer is 0.3mm-0.33 mm; the gram weight of the adhesive is 90g/m2-110g/m2。
As a further limitation of the technical scheme of the embodiment of the invention, the thickness of the PVC surface layer is 0.2 mm; the thickness of the PVC foaming layer is 0.32 mm; the gram weight of the adhesive is 100g/m2。
As a further limitation of the technical scheme of the embodiment of the invention, the production method of the PVC artificial leather with high compressibility and high recoverability comprises the following specific steps:
s1, selecting release paper and base cloth;
s2, preparing an adhesive: the formula comprises the following components: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light activated calcium carbonate and 0.6 part of AC foaming agent are added into a dispersion machine to be stirred to prepare an adhesive;
s3, preheating the base fabric, and coating a layer of adhesive on the outer layer of the base fabric to form an adhesive layer;
s4, preparing foaming slurry: the formula comprises the following components: 90-110 parts of PVC resin powder, 87-92 parts of diisodecyl phthalate, 38-42 parts of calcium carbonate, 13-17 parts of antimony trioxide, 1.8-2.2 parts of a first heat stabilizer, 0.8-1.1 parts of an AC foaming agent and 0.7-1.2 parts of a second heat stabilizer are added into a dispersion machine for stirring, and air is introduced into the slurry from the bottom of the slurry in the stirring process to prepare foamed slurry;
s5, coating an intermediate layer on the bonding layer, coating foaming slurry on the intermediate layer to obtain a PVC foaming layer, drying, coating a surface treatment agent on the PVC foaming layer, and forming a PVC surface layer after the surface treatment agent is dried and solidified;
s6, removing the release paper, printing on the PVC surface layer by using a printing machine, and drying to obtain the PVC artificial leather with high compressibility and high recoverability;
s7, packaging the PVC artificial leather with high compressibility and high resilience obtained in the step S6.
As a further limitation of the technical solution of the embodiment of the present invention, the surface treatment agent in step S5 is a wiping treatment agent or a scorching treatment agent.
As a further limitation of the technical solution of the embodiment of the present invention, the base fabric includes one of a cloth layer, a wet-type base blank or a foam base blank.
As a further limitation of the technical scheme of the embodiment of the invention, the drying temperature in the step S5 is 180-190 ℃.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
1. the PVC artificial leather provided by the embodiment of the invention can replace PVC artificial leather which needs to be compounded with sponge for use; because the adhesive containing solvent is not needed, the environment-friendly effect is better;
2. the PVC artificial leather provided by the embodiment of the invention is compressed for 5min at a force of 40N/cm2, and the product compression ratio is more than or equal to 50%;
3. the PVC artificial leather provided by the embodiment of the invention is placed for 3min after being compressed, and the thickness recovery rate is more than or equal to 80 percent;
4. the PVC artificial leather provided by the embodiment of the invention has good use durability;
5. the PVC artificial leather provided by the embodiment of the invention uses the vinyl chloride-vinyl acetate copolymer and the PVC resin in a matching way, and the bonding layer has lower plasticizing temperature and better bonding force;
6. the PVC artificial leather provided by the embodiment of the invention uses the light activated calcium carbonate to adjust the viscosity of the adhesive, so that the adhesive has better processing performance.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more apparent, the present invention is further described in detail below with reference to the following embodiments. It should be understood that the specific examples described herein are intended to be illustrative only and are not intended to be limiting.
Example 1
The PVC artificial leather with high compressibility and high resilience comprises a base cloth, a PVC surface layer and a PVC foaming layer, wherein the PVC surface layer and the PVC foaming layer are adhered to the surface of the base cloth through an adhesive; wherein
The PVC surface layer comprises the following raw materials in parts by weight: 120 parts of PVC resin powder, 90 parts of diisodecyl phthalate, 3 parts of heat stabilizer, 0.8 part of sodium perchlorate and 3517 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 120 parts of PVC resin powder, 95 parts of diisodecyl phthalate, 45 parts of calcium carbonate, 20 parts of antimony trioxide, 2.5 parts of a first heat stabilizer, 1.3 parts of an AC foaming agent and 1.5 parts of a second heat stabilizer;
the adhesive comprises the following raw materials in parts by weight: 60 parts of PVC resin powder, 100 parts of diisodecyl phthalate, 60 parts of vinyl chloride-vinyl acetate copolymer, 50 parts of light active calcium carbonate and 0.8 part of AC foaming agent.
Further, in the embodiment of the invention, the thickness of the PVC surface layer is 0.3 mm.
Further, in the embodiment of the present invention, the thickness of the PVC foam layer is 0.34 mm.
Further, in the present examples, the grammage of the adhesive was 120g/m2。
Further, in the embodiment of the invention, the production method of the PVC artificial leather with high compressibility and high recovery property comprises the following specific steps: s1, selecting release paper and base cloth;
s2, preparing an adhesive: the formula comprises the following components: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light activated calcium carbonate and 0.6 part of AC foaming agent are added into a dispersion machine to be stirred to prepare an adhesive;
s3, preheating the base fabric, and coating a layer of adhesive on the outer layer of the base fabric to form an adhesive layer;
s4, preparing foaming slurry: the formula comprises the following components: 110 parts of PVC resin powder, 92 parts of diisodecyl phthalate, 42 parts of calcium carbonate, 17 parts of antimony trioxide, 2.2 parts of a first heat stabilizer, 1.1 parts of an AC foaming agent and 1.2 parts of a second heat stabilizer are added into a dispersion machine for stirring, and air is introduced into the slurry from the bottom of the slurry in the stirring process to prepare foaming slurry;
s5, coating an intermediate layer on the bonding layer, coating foaming slurry on the intermediate layer to obtain a PVC foaming layer, drying, coating a surface treatment agent on the PVC foaming layer, and forming a PVC surface layer after the surface treatment agent is dried and solidified;
s6, removing the release paper, printing on the PVC surface layer by using a printing machine, and drying to obtain the PVC artificial leather with high compressibility and high recoverability;
s7, packaging the PVC artificial leather with high compressibility and high resilience obtained in the step S6.
Further, in the embodiment of the present invention, the surface treatment agent in step S5 is a wiping treatment agent.
Further, in the embodiment of the present invention, the base fabric is a fabric layer.
Further, in the embodiment of the present invention, the drying temperature in step S5 is 190 ℃.
Example 2
The PVC artificial leather with high compressibility and high resilience comprises a base cloth, a PVC surface layer and a PVC foaming layer, wherein the PVC surface layer and the PVC foaming layer are adhered to the surface of the base cloth through an adhesive; wherein
The PVC surface layer comprises the following raw materials in parts by weight: 80 parts of PVC resin powder, 80 parts of diisodecyl phthalate, 2 parts of heat stabilizer, 0.3 part of sodium perchlorate and 3513 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 80 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 35 parts of calcium carbonate, 10 parts of antimony trioxide, 1.5 parts of heat stabilizer I, 0.7 part of AC foaming agent and 0.5 part of heat stabilizer II;
the adhesive comprises the following raw materials in parts by weight: 40 parts of PVC resin powder, 60 parts of diisodecyl phthalate, 40 parts of vinyl chloride-vinyl acetate copolymer, 0.1 part of light active calcium carbonate and 0.3 part of AC foaming agent.
Further, in the embodiment of the invention, the thickness of the PVC surface layer is 0.1 mm.
Further, in the embodiment of the present invention, the thickness of the PVC foam layer is 0.28 mm.
Further, in the present examples, the grammage of the adhesive was 80g/m2。
Further, in the embodiment of the invention, the production method of the PVC artificial leather with high compressibility and high recovery property comprises the following specific steps: s1, selecting release paper and base cloth;
s2, preparing an adhesive: the formula comprises the following components: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light activated calcium carbonate and 0.6 part of AC foaming agent are added into a dispersion machine to be stirred to prepare an adhesive;
s3, preheating the base fabric, and coating a layer of adhesive on the outer layer of the base fabric to form an adhesive layer;
s4, preparing foaming slurry: the formula comprises the following components: 90-110 parts of PVC resin powder, 87 parts of diisodecyl phthalate, 38 parts of calcium carbonate, 13 parts of antimony trioxide, 1.8 parts of a heat stabilizer I, 0.8 part of an AC foaming agent and 0.7 part of a heat stabilizer II are added into a dispersion machine for stirring, and air is introduced into the slurry from the bottom of the slurry in the stirring process to prepare foaming slurry;
s5, coating an intermediate layer on the bonding layer, coating foaming slurry on the intermediate layer to obtain a PVC foaming layer, drying, coating a surface treatment agent on the PVC foaming layer, and forming a PVC surface layer after the surface treatment agent is dried and solidified;
s6, removing the release paper, printing on the PVC surface layer by using a printing machine, and drying to obtain the PVC artificial leather with high compressibility and high recoverability;
s7, packaging the PVC artificial leather with high compressibility and high resilience obtained in the step S6.
Further, in the embodiment of the present invention, the surface treatment agent in step S5 is a wiping treatment agent.
Further, in the embodiment of the present invention, the base fabric is a fabric layer.
Further, in the embodiment of the present invention, the drying temperature in step S5 is 180 ℃.
Example 3
The PVC artificial leather with high compressibility and high resilience comprises a base cloth, a PVC surface layer and a PVC foaming layer, wherein the PVC surface layer and the PVC foaming layer are adhered to the surface of the base cloth through an adhesive; wherein
The PVC surface layer comprises the following raw materials in parts by weight: 110 parts of PVC resin powder, 87 parts of diisodecyl phthalate, 2.7 parts of heat stabilizer, 0.6 part of sodium perchlorate and 3516 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 110 parts of PVC resin powder, 92 parts of diisodecyl phthalate, 42 parts of calcium carbonate, 17 parts of antimony trioxide, 2.2 parts of a first heat stabilizer, 1.1 parts of an AC foaming agent and 1.2 parts of a second heat stabilizer;
the adhesive comprises the following raw materials in parts by weight: 55 parts of PVC resin powder, 90 parts of diisodecyl phthalate, 55 parts of vinyl chloride-vinyl acetate copolymer, 40 parts of light active calcium carbonate and 0.7 part of AC foaming agent.
Further, in the embodiment of the invention, the thickness of the PVC surface layer is 0.25 mm.
Further, in the embodiment of the present invention, the thickness of the PVC foam layer is 0.33 mm.
Further, in the present examples, the grammage of the adhesive was 110g/m2。
Further, in the embodiment of the invention, the production method of the PVC artificial leather with high compressibility and high recovery property comprises the following specific steps: s1, selecting release paper and base cloth;
s2, preparing an adhesive: the formula comprises the following components: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light activated calcium carbonate and 0.6 part of AC foaming agent are added into a dispersion machine to be stirred to prepare an adhesive;
s3, preheating the base fabric, and coating a layer of adhesive on the outer layer of the base fabric to form an adhesive layer;
s4, preparing foaming slurry: the formula comprises the following components: 108 parts of PVC resin powder, 90 parts of diisodecyl phthalate, 40 parts of calcium carbonate, 16 parts of antimony trioxide, 2.1 parts of a first heat stabilizer, 1 part of an AC foaming agent and 1.1 parts of a second heat stabilizer are added into a dispersion machine for stirring, and air is introduced into the slurry from the bottom of the slurry in the stirring process to prepare foaming slurry;
s5, coating an intermediate layer on the bonding layer, coating foaming slurry on the intermediate layer to obtain a PVC foaming layer, drying, coating a surface treatment agent on the PVC foaming layer, and forming a PVC surface layer after the surface treatment agent is dried and solidified;
s6, removing the release paper, printing on the PVC surface layer by using a printing machine, and drying to obtain the PVC artificial leather with high compressibility and high recoverability;
s7, packaging the PVC artificial leather with high compressibility and high resilience obtained in the step S6.
Further, in the embodiment of the present invention, the surface treatment agent in step S5 is a wiping treatment agent.
Further, in the embodiment of the present invention, the base fabric is a fabric layer.
Further, in the embodiment of the present invention, the drying temperature in step S5 is 186 ℃.
Example 4
The PVC artificial leather with high compressibility and high resilience comprises a base cloth, a PVC surface layer and a PVC foaming layer, wherein the PVC surface layer and the PVC foaming layer are adhered to the surface of the base cloth through an adhesive; wherein:
the PVC surface layer comprises the following raw materials in parts by weight: 90 parts of PVC resin powder, 83 parts of diisodecyl phthalate, 2.3 parts of heat stabilizer, 0.4 part of sodium perchlorate and 3514 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 90 parts of PVC resin powder, 87 parts of diisodecyl phthalate, 38 parts of calcium carbonate, 13 parts of antimony trioxide, 1.8 parts of heat stabilizer I, 0.8 part of AC foaming agent and 0.7 part of heat stabilizer II;
the adhesive comprises the following raw materials in parts by weight: 45 parts of PVC resin powder, 80 parts of diisodecyl phthalate, 45 parts of vinyl chloride-vinyl acetate copolymer, 20 parts of light activated calcium carbonate and 0.5 part of AC foaming agent.
Further, in the embodiment of the invention, the thickness of the PVC surface layer is 0.15 mm.
Further, in the embodiment of the present invention, the thickness of the PVC foam layer is 0.3 mm.
Further, in the present examples, the grammage of the adhesive was 90g/m2。
Further, in the embodiment of the invention, the production method of the PVC artificial leather with high compressibility and high recovery property comprises the following specific steps: s1, selecting release paper and base cloth;
s2, preparing an adhesive: the formula comprises the following components: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light activated calcium carbonate and 0.6 part of AC foaming agent are added into a dispersion machine to be stirred to prepare an adhesive;
s3, preheating the base fabric, and coating a layer of adhesive on the outer layer of the base fabric to form an adhesive layer;
s4, preparing foaming slurry: the formula comprises the following components: 93 parts of PVC resin powder, 88 parts of diisodecyl phthalate, 39 parts of calcium carbonate, 14 parts of antimony trioxide, 1.9 parts of a first heat stabilizer, 0.9 part of an AC foaming agent and 0.9 part of a second heat stabilizer are added into a dispersion machine for stirring, and air is introduced into the slurry from the bottom of the slurry in the stirring process to prepare foaming slurry;
s5, coating an intermediate layer on the bonding layer, coating foaming slurry on the intermediate layer to obtain a PVC foaming layer, drying, coating a surface treatment agent on the PVC foaming layer, and forming a PVC surface layer after the surface treatment agent is dried and solidified;
s6, removing the release paper, printing on the PVC surface layer by using a printing machine, and drying to obtain the PVC artificial leather with high compressibility and high recoverability;
s7, packaging the PVC artificial leather with high compressibility and high resilience obtained in the step S6.
Further, in the embodiment of the present invention, the surface treatment agent in step S5 is a wiping treatment agent.
Further, in the embodiment of the present invention, the base cloth is a wet-type base cloth.
Further, in the embodiment of the present invention, the drying temperature in step S5 is 184 ℃.
Example 5
The PVC artificial leather with high compressibility and high resilience comprises a base cloth, a PVC surface layer and a PVC foaming layer, wherein the PVC surface layer and the PVC foaming layer are adhered to the surface of the base cloth through an adhesive; wherein
The PVC surface layer comprises the following raw materials in parts by weight: 100 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 2.5 parts of heat stabilizer, 0.5 part of sodium perchlorate and 3515 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 100 parts of PVC resin powder, 90 parts of diisodecyl phthalate, 40 parts of calcium carbonate, 15 parts of antimony trioxide, 2 parts of a heat stabilizer I, 1 part of an AC foaming agent and 1 part of a heat stabilizer II;
the adhesive comprises the following raw materials in parts by weight: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light active calcium carbonate and 0.6 part of AC foaming agent.
Further, in the embodiment of the present invention, the thickness of the PVC face layer is 0.2.
Further, in the embodiment of the present invention, the thickness of the PVC foam layer is 0.32 mm.
Further, in the present examples, the grammage of the adhesive was 100g/m2。
Further, in the embodiment of the invention, the production method of the PVC artificial leather with high compressibility and high recovery property comprises the following specific steps: s1, selecting release paper and base cloth;
s2, preparing an adhesive: the formula comprises the following components: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light activated calcium carbonate and 0.6 part of AC foaming agent are added into a dispersion machine to be stirred to prepare an adhesive;
s3, preheating the base fabric, and coating a layer of adhesive on the outer layer of the base fabric to form an adhesive layer;
s4, preparing foaming slurry: the formula comprises the following components: 90-110 parts of PVC resin powder, 90 parts of diisodecyl phthalate, 40 parts of calcium carbonate, 15 parts of antimony trioxide, 2 parts of a first heat stabilizer, 0.9 part of an AC foaming agent and 0.9 part of a second heat stabilizer are added into a dispersion machine for stirring, and air is introduced into the slurry from the bottom of the slurry in the stirring process to prepare foaming slurry;
s5, coating an intermediate layer on the bonding layer, coating foaming slurry on the intermediate layer to obtain a PVC foaming layer, drying, coating a surface treatment agent on the PVC foaming layer, and forming a PVC surface layer after the surface treatment agent is dried and solidified;
s6, removing the release paper, printing on the PVC surface layer by using a printing machine, and drying to obtain the PVC artificial leather with high compressibility and high recoverability;
s7, packaging the PVC artificial leather with high compressibility and high resilience obtained in the step S6.
Further, in the embodiment of the present invention, the surface treatment agent in step S5 is a wiping treatment agent.
Further, in the embodiment of the present invention, the base cloth is a wet-type base cloth.
Further, in the embodiment of the present invention, the drying temperature in step S5 is 185 ℃.
Example 6
The PVC artificial leather with high compressibility and high resilience comprises a base cloth, a PVC surface layer and a PVC foaming layer, wherein the PVC surface layer and the PVC foaming layer are adhered to the surface of the base cloth through an adhesive; wherein
The PVC surface layer comprises the following raw materials in parts by weight: 120 parts of PVC resin powder, 90 parts of diisodecyl phthalate, 3 parts of heat stabilizer, 0.8 part of sodium perchlorate and 3517 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 80 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 35 parts of calcium carbonate, 10 parts of antimony trioxide, 1.5 parts of heat stabilizer I, 0.7 part of AC foaming agent and 0.5 part of heat stabilizer II;
the adhesive comprises the following raw materials in parts by weight: 40 parts of PVC resin powder, 60 parts of diisodecyl phthalate, 40 parts of vinyl chloride-vinyl acetate copolymer, 0.1 part of light active calcium carbonate and 0.3 part of AC foaming agent.
Further, in the embodiment of the invention, the thickness of the PVC surface layer is 0.1 mm.
Further, in the embodiment of the present invention, the thickness of the PVC foam layer is 0.28 mm.
Further, in the present examples, the grammage of the adhesive was 80g/m2。
Further, in the embodiment of the invention, the production method of the PVC artificial leather with high compressibility and high recovery property comprises the following specific steps: s1, selecting release paper and base cloth;
s2, preparing an adhesive: the formula comprises the following components: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light activated calcium carbonate and 0.6 part of AC foaming agent are added into a dispersion machine to be stirred to prepare an adhesive;
s3, preheating the base fabric, and coating a layer of adhesive on the outer layer of the base fabric to form an adhesive layer;
s4, preparing foaming slurry: the formula comprises the following components: 90-110 parts of PVC resin powder, 87 parts of diisodecyl phthalate, 38 parts of calcium carbonate, 13 parts of antimony trioxide, 1.8 parts of a heat stabilizer I, 0.8 part of an AC foaming agent and 0.7 part of a heat stabilizer II are added into a dispersion machine for stirring, and air is introduced into the slurry from the bottom of the slurry in the stirring process to prepare foaming slurry;
s5, coating an intermediate layer on the bonding layer, coating foaming slurry on the intermediate layer to obtain a PVC foaming layer, drying, coating a surface treatment agent on the PVC foaming layer, and forming a PVC surface layer after the surface treatment agent is dried and solidified;
s6, removing the release paper, printing on the PVC surface layer by using a printing machine, and drying to obtain the PVC artificial leather with high compressibility and high recoverability;
s7, packaging the PVC artificial leather with high compressibility and high resilience obtained in the step S6.
Further, in the embodiment of the present invention, the surface treatment agent in step S5 is a wiping treatment agent.
Further, in the embodiment of the present invention, the base cloth is a wet-type base cloth.
Further, in the embodiment of the present invention, the drying temperature in step S5 is 180 ℃.
Example 7
The PVC artificial leather with high compressibility and high resilience comprises a base cloth, a PVC surface layer and a PVC foaming layer, wherein the PVC surface layer and the PVC foaming layer are adhered to the surface of the base cloth through an adhesive; wherein
The PVC surface layer comprises the following raw materials in parts by weight: 80 parts of PVC resin powder, 80 parts of diisodecyl phthalate, 2 parts of heat stabilizer, 0.3 part of sodium perchlorate and 3513 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 120 parts of PVC resin powder, 95 parts of diisodecyl phthalate, 45 parts of calcium carbonate, 20 parts of antimony trioxide, 2.5 parts of a first heat stabilizer, 1.3 parts of an AC foaming agent and 1.5 parts of a second heat stabilizer;
the adhesive comprises the following raw materials in parts by weight: 60 parts of PVC resin powder, 100 parts of diisodecyl phthalate, 60 parts of vinyl chloride-vinyl acetate copolymer, 50 parts of light active calcium carbonate and 0.8 part of AC foaming agent.
Further, in the embodiment of the invention, the thickness of the PVC surface layer is 0.3 mm.
Further, in the embodiment of the present invention, the thickness of the PVC foam layer is 0.34 mm.
Further, in the present examples, the grammage of the adhesive was 120g/m2。
Further, in the embodiment of the invention, the production method of the PVC artificial leather with high compressibility and high recovery property comprises the following specific steps: s1, selecting release paper and base cloth;
s2, preparing an adhesive: the formula comprises the following components: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light activated calcium carbonate and 0.6 part of AC foaming agent are added into a dispersion machine to be stirred to prepare an adhesive;
s3, preheating the base fabric, and coating a layer of adhesive on the outer layer of the base fabric to form an adhesive layer;
s4, preparing foaming slurry: the formula comprises the following components: 110 parts of PVC resin powder, 92 parts of diisodecyl phthalate, 42 parts of calcium carbonate, 17 parts of antimony trioxide, 2.2 parts of a first heat stabilizer, 1.1 parts of an AC foaming agent and 1.2 parts of a second heat stabilizer are added into a dispersion machine for stirring, and air is introduced into the slurry from the bottom of the slurry in the stirring process to prepare foaming slurry;
s5, coating an intermediate layer on the bonding layer, coating foaming slurry on the intermediate layer to obtain a PVC foaming layer, drying, coating a surface treatment agent on the PVC foaming layer, and forming a PVC surface layer after the surface treatment agent is dried and solidified;
s6, removing the release paper, printing on the PVC surface layer by using a printing machine, and drying to obtain the PVC artificial leather with high compressibility and high recoverability;
s7, packaging the PVC artificial leather with high compressibility and high resilience obtained in the step S6.
Further, in the embodiment of the present invention, the surface treatment agent in step S5 is a wiping treatment agent.
Further, in the embodiment of the present invention, the base cloth is a wet-type base cloth.
Further, in the embodiment of the present invention, the drying temperature in step S5 is 190 ℃.
Example 8
The PVC artificial leather with high compressibility and high resilience comprises a base cloth, a PVC surface layer and a PVC foaming layer, wherein the PVC surface layer and the PVC foaming layer are adhered to the surface of the base cloth through an adhesive; wherein:
the PVC surface layer comprises the following raw materials in parts by weight: 110 parts of PVC resin powder, 87 parts of diisodecyl phthalate, 2.7 parts of heat stabilizer, 0.6 part of sodium perchlorate and 3516 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 90 parts of PVC resin powder, 87 parts of diisodecyl phthalate, 38 parts of calcium carbonate, 13 parts of antimony trioxide, 1.8 parts of heat stabilizer I, 0.8 part of AC foaming agent and 0.7 part of heat stabilizer II;
the adhesive comprises the following raw materials in parts by weight: 45 parts of PVC resin powder, 80 parts of diisodecyl phthalate, 45 parts of vinyl chloride-vinyl acetate copolymer, 20 parts of light activated calcium carbonate and 0.5 part of AC foaming agent.
Further, in the embodiment of the invention, the thickness of the PVC surface layer is 0.15 mm.
Further, in the embodiment of the present invention, the thickness of the PVC foam layer is 0.3 mm.
Further, in the present examples, the grammage of the adhesive was 90g/m2。
Further, in the embodiment of the invention, the production method of the PVC artificial leather with high compressibility and high recovery property comprises the following specific steps: s1, selecting release paper and base cloth;
s2, preparing an adhesive: the formula comprises the following components: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light activated calcium carbonate and 0.6 part of AC foaming agent are added into a dispersion machine to be stirred to prepare an adhesive;
s3, preheating the base fabric, and coating a layer of adhesive on the outer layer of the base fabric to form an adhesive layer;
s4, preparing foaming slurry: the formula comprises the following components: 93 parts of PVC resin powder, 88 parts of diisodecyl phthalate, 39 parts of calcium carbonate, 14 parts of antimony trioxide, 1.9 parts of a first heat stabilizer, 0.9 part of an AC foaming agent and 0.9 part of a second heat stabilizer are added into a dispersion machine for stirring, and air is introduced into the slurry from the bottom of the slurry in the stirring process to prepare foaming slurry;
s5, coating an intermediate layer on the bonding layer, coating foaming slurry on the intermediate layer to obtain a PVC foaming layer, drying, coating a surface treatment agent on the PVC foaming layer, and forming a PVC surface layer after the surface treatment agent is dried and solidified;
s6, removing the release paper, printing on the PVC surface layer by using a printing machine, and drying to obtain the PVC artificial leather with high compressibility and high recoverability;
s7, packaging the PVC artificial leather with high compressibility and high resilience obtained in the step S6.
Further, in the embodiment of the present invention, the surface treatment agent in step S5 is a wiping treatment agent.
Further, in the embodiment of the present invention, the base fabric is a foamed base blank.
Further, in the embodiment of the present invention, the drying temperature in step S5 is 184 ℃.
Example 9
The PVC artificial leather with high compressibility and high resilience comprises a base cloth, a PVC surface layer and a PVC foaming layer, wherein the PVC surface layer and the PVC foaming layer are adhered to the surface of the base cloth through an adhesive; wherein
The PVC surface layer comprises the following raw materials in parts by weight: 90 parts of PVC resin powder, 83 parts of diisodecyl phthalate, 2.3 parts of heat stabilizer, 0.4 part of sodium perchlorate and 3514 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 110 parts of PVC resin powder, 92 parts of diisodecyl phthalate, 42 parts of calcium carbonate, 17 parts of antimony trioxide, 2.2 parts of a first heat stabilizer, 1.1 parts of an AC foaming agent and 1.2 parts of a second heat stabilizer;
the adhesive comprises the following raw materials in parts by weight: 55 parts of PVC resin powder, 90 parts of diisodecyl phthalate, 55 parts of vinyl chloride-vinyl acetate copolymer, 40 parts of light active calcium carbonate and 0.7 part of AC foaming agent.
Further, in the embodiment of the invention, the thickness of the PVC surface layer is 0.25 mm.
Further, in the embodiment of the present invention, the thickness of the PVC foam layer is 0.33 mm.
Further, in the present examples, the grammage of the adhesive was 110g/m2。
Further, in the embodiment of the invention, the production method of the PVC artificial leather with high compressibility and high recovery property comprises the following specific steps: s1, selecting release paper and base cloth;
s2, preparing an adhesive: the formula comprises the following components: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light activated calcium carbonate and 0.6 part of AC foaming agent are added into a dispersion machine to be stirred to prepare an adhesive;
s3, preheating the base fabric, and coating a layer of adhesive on the outer layer of the base fabric to form an adhesive layer;
s4, preparing foaming slurry: the formula comprises the following components: 108 parts of PVC resin powder, 90 parts of diisodecyl phthalate, 40 parts of calcium carbonate, 16 parts of antimony trioxide, 2.1 parts of a first heat stabilizer, 1 part of an AC foaming agent and 1.1 parts of a second heat stabilizer are added into a dispersion machine for stirring, and air is introduced into the slurry from the bottom of the slurry in the stirring process to prepare foaming slurry;
s5, coating an intermediate layer on the bonding layer, coating foaming slurry on the intermediate layer to obtain a PVC foaming layer, drying, coating a surface treatment agent on the PVC foaming layer, and forming a PVC surface layer after the surface treatment agent is dried and solidified;
s6, removing the release paper, printing on the PVC surface layer by using a printing machine, and drying to obtain the PVC artificial leather with high compressibility and high recoverability;
s7, packaging the PVC artificial leather with high compressibility and high resilience obtained in the step S6.
Further, in the embodiment of the present invention, the surface treatment agent in step S5 is a wiping treatment agent.
Further, in the embodiment of the present invention, the base fabric is a foamed base blank.
Further, in the embodiment of the present invention, the drying temperature in step S5 is 186 ℃.
In the above embodiments 1 to 9 provided by the present invention, the K value of the PVC resin powder material selected for use in the PVC face layer is 80; the K value of the PVC resin powder material selected in the PVC foaming layer is 75; the K value of the PVC resin powder material selected in the adhesive is not more than 65.
In summary, the embodiments of the present invention have the following beneficial effects: 1. the PVC artificial leather provided by the embodiment of the invention can replace PVC artificial leather which needs to be compounded with sponge for use; because the adhesive containing solvent is not needed, the environment-friendly effect is better; 2. the PVC artificial leather provided by the embodiment of the invention is 40N/cm2Force compression is carried out for 5min, and the product compression ratio is more than or equal to 50 percent, wherein: the product compression ratio is (thickness before compression-thickness after compression)/thickness before compression; 3. the PVC artificial leather provided by the embodiment of the invention is placed for 3min after being compressed, and the thickness recovery rate is more than or equal to 80%, wherein: thickness recovery ═ thickness after recovery-thickness after compression)/(thickness before compression-thickness after compression); 4. the PVC artificial leather provided by the embodiment of the invention has good use durability; 5. the PVC artificial leather provided by the embodiment of the invention uses the vinyl chloride-vinyl acetate copolymer and the PVC resin in a matching way, and the bonding layer has lower plasticizing temperature and better bonding force; 6. the PVC artificial leather provided by the embodiment of the invention uses the light activated calcium carbonate to adjust the viscosity of the adhesive, so that the adhesive has better processing performance.
Technical solutions between various embodiments may be combined with each other, but must be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Claims (10)

1. The PVC artificial leather with high compressibility and high resilience is characterized by comprising base cloth, a PVC surface layer and a PVC foaming layer, wherein the PVC surface layer and the PVC foaming layer are adhered to the surface of the base cloth through an adhesive; wherein
The PVC surface layer comprises the following raw materials in parts by weight: 80-120 parts of PVC resin powder, 80-90 parts of diisodecyl phthalate, 2-3 parts of heat stabilizer, 0.3-0.8 part of sodium perchlorate and 3513-7 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 80-120 parts of PVC resin powder, 85-95 parts of diisodecyl phthalate, 35-45 parts of calcium carbonate, 10-20 parts of antimony trioxide, 1.5-2.5 parts of a first heat stabilizer, 0.7-1.3 parts of an AC foaming agent and 0.5-1.5 parts of a second heat stabilizer;
the adhesive comprises the following raw materials in parts by weight: 40-60 parts of PVC resin powder, 60-100 parts of diisodecyl phthalate, 40-60 parts of vinyl chloride-vinyl acetate copolymer, 0.1-50 parts of light active calcium carbonate and 0.3-0.8 part of AC foaming agent.
2. The PVC artificial leather with high compressibility and high resilience as claimed in claim 1, wherein the PVC top layer comprises the following raw materials in parts by weight: 90-110 parts of PVC resin powder, 83-87 parts of diisodecyl phthalate, 2.3-2.7 parts of heat stabilizer, 0.4-0.6 part of sodium perchlorate and 3514-6 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 90-110 parts of PVC resin powder, 87-92 parts of diisodecyl phthalate, 38-42 parts of calcium carbonate, 13-17 parts of antimony trioxide, 1.8-2.2 parts of a first heat stabilizer, 0.8-1.1 parts of an AC foaming agent and 0.7-1.2 parts of a second heat stabilizer;
the adhesive comprises the following raw materials in parts by weight: 45-55 parts of PVC resin powder, 80-90 parts of diisodecyl phthalate, 45-55 parts of vinyl chloride-vinyl acetate copolymer, 20-40 parts of light activated calcium carbonate and 0.5-0.7 part of AC foaming agent.
3. The PVC artificial leather with high compressibility and high resilience as claimed in claim 2, wherein the PVC top layer comprises the following raw materials in parts by weight: 100 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 2.5 parts of heat stabilizer, 0.5 part of sodium perchlorate and 3515 parts of POM;
the PVC foaming layer comprises the following raw materials in parts by weight: 100 parts of PVC resin powder, 90 parts of diisodecyl phthalate, 40 parts of calcium carbonate, 15 parts of antimony trioxide, 2 parts of a heat stabilizer I, 1 part of an AC foaming agent and 1 part of a heat stabilizer II;
the adhesive comprises the following raw materials in parts by weight: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light active calcium carbonate and 0.6 part of AC foaming agent.
4. The PVC artificial leather with high compressibility and high resilience as claimed in any one of claims 1 to 3, wherein the thickness of the PVC facing layer is 0.1mm to 0.3 mm; the thickness of the PVC foaming layer is 0.28mm-0.34 mm; the gram weight of the adhesive is 80 grams per square meter to 120 grams per square meter.
5. The PVC artificial leather with high compressibility and high resilience as claimed in claim 4, wherein the thickness of the PVC facing layer is 0.15mm-0.25 mm; the thickness of the PVC foaming layer is 0.3mm-0.33 mm; the gram weight of the adhesive is 90 grams per square meter to 110 grams per square meter.
6. The PVC artificial leather with high compressibility and high resilience as claimed in claim 5, wherein the thickness of the PVC facing layer is 0.2 mm; the thickness of the PVC foaming layer is 0.32 mm; the gram weight of the adhesive is 100 grams per square meter.
7. The PVC artificial leather with high compressibility and high resilience as claimed in any one of claims 1 to 3, wherein the production method of the PVC artificial leather with high compressibility and high resilience comprises the following specific steps:
s1, selecting release paper and base cloth;
s2, preparing an adhesive: the formula comprises the following components: 50 parts of PVC resin powder, 85 parts of diisodecyl phthalate, 50 parts of vinyl chloride-vinyl acetate copolymer, 30 parts of light activated calcium carbonate and 0.6 part of AC foaming agent are added into a dispersion machine to be stirred to prepare an adhesive;
s3, preheating the base fabric, and coating a layer of adhesive on the outer layer of the base fabric to form an adhesive layer;
s4, preparing foaming slurry: the formula comprises the following components: 90-110 parts of PVC resin powder, 87-92 parts of diisodecyl phthalate, 38-42 parts of calcium carbonate, 13-17 parts of antimony trioxide, 1.8-2.2 parts of a first heat stabilizer, 0.8-1.1 parts of an AC foaming agent and 0.7-1.2 parts of a second heat stabilizer are added into a dispersion machine for stirring, and air is introduced into the slurry from the bottom of the slurry in the stirring process to prepare foamed slurry;
s5, coating an intermediate layer on the bonding layer, coating foaming slurry on the intermediate layer to obtain a PVC foaming layer, drying, coating a surface treatment agent on the PVC foaming layer, and forming a PVC surface layer after the surface treatment agent is dried and solidified;
s6, removing the release paper, printing on the PVC surface layer by using a printing machine, and drying to obtain the PVC artificial leather with high compressibility and high recoverability;
s7, packaging the PVC artificial leather with high compressibility and high resilience obtained in the step S6.
8. The highly compressible and highly resilient PVC artificial leather according to claim 7, wherein said surface treatment agent in step S5 is a wiping treatment agent or a scorching treatment agent.
9. The PVC artificial leather with high compressibility and high resilience as claimed in claim 7, wherein the base fabric comprises one of a cloth layer, a wet base blank or a foam base blank.
10. The PVC artificial leather with high compressibility and high resilience as claimed in claim 7, wherein the drying temperature in step S5 is 180-190 ℃.
CN201911089239.XA 2019-11-08 2019-11-08 PVC artificial leather with high compressibility and high recoverability Pending CN110846901A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113529430A (en) * 2021-07-08 2021-10-22 苏州贝斯特装饰新材料有限公司 Yellowing-resistant PVC synthetic leather for PU sponge composition and composite material

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101570938A (en) * 2009-06-01 2009-11-04 无锡市瑞莺合成革有限公司 Method for manufacturing ultrasonic wave embossed release paper artificial leather
US20120018086A1 (en) * 2010-07-21 2012-01-26 Wang Ching-Tu Method for fabricating composite material for in-mold decoration
CN102517915A (en) * 2011-11-19 2012-06-27 无锡双象超纤材料股份有限公司 Manufacturing method of vacuum embossing decoration leather
CN203065870U (en) * 2013-01-29 2013-07-17 南通亿华塑胶有限公司 PVC (Polyvinyl Chloride) artificial leather with elasticity
CN103603209A (en) * 2013-11-21 2014-02-26 福建宝利特集团有限公司 Artificial leather with high peel strength and preparation method thereof
CN104389194A (en) * 2014-10-14 2015-03-04 福建宝利特集团有限公司 PVC artificial leather and its preparation method
CN105002742A (en) * 2015-08-19 2015-10-28 无锡双象超纤材料股份有限公司 Preparation method for environment-friendly type flame-retardant microfiber leather
CN106192442A (en) * 2016-08-23 2016-12-07 福建宝利特科技股份有限公司 A kind of wear-resistant artificial leather and preparation method thereof
CN107119465A (en) * 2017-07-06 2017-09-01 福建宝利特科技股份有限公司 A kind of environmental protection flame retardant artificial leather and preparation method thereof
CN108755163A (en) * 2018-06-21 2018-11-06 安徽扬帆充气游乐设备制造有限公司 A kind of being folded without breaking anti-aging PVC inflatable boat material
CN108894005A (en) * 2018-07-23 2018-11-27 南通中奥车用新材料有限公司 A kind of flame-proof antibiotic environment-friendly PVC artificial leather
CN109054222A (en) * 2018-06-22 2018-12-21 安徽索亚装饰材料有限公司 A kind of degradable PVC decorative artificial leather of cleaning ecology
CN110373912A (en) * 2019-07-23 2019-10-25 东风汽车集团有限公司 A kind of PVC artificial leather and preparation method thereof, the automotive seat containing the PVC artificial leather

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101570938A (en) * 2009-06-01 2009-11-04 无锡市瑞莺合成革有限公司 Method for manufacturing ultrasonic wave embossed release paper artificial leather
US20120018086A1 (en) * 2010-07-21 2012-01-26 Wang Ching-Tu Method for fabricating composite material for in-mold decoration
CN102517915A (en) * 2011-11-19 2012-06-27 无锡双象超纤材料股份有限公司 Manufacturing method of vacuum embossing decoration leather
CN203065870U (en) * 2013-01-29 2013-07-17 南通亿华塑胶有限公司 PVC (Polyvinyl Chloride) artificial leather with elasticity
CN103603209A (en) * 2013-11-21 2014-02-26 福建宝利特集团有限公司 Artificial leather with high peel strength and preparation method thereof
CN104389194A (en) * 2014-10-14 2015-03-04 福建宝利特集团有限公司 PVC artificial leather and its preparation method
CN105002742A (en) * 2015-08-19 2015-10-28 无锡双象超纤材料股份有限公司 Preparation method for environment-friendly type flame-retardant microfiber leather
CN106192442A (en) * 2016-08-23 2016-12-07 福建宝利特科技股份有限公司 A kind of wear-resistant artificial leather and preparation method thereof
CN107119465A (en) * 2017-07-06 2017-09-01 福建宝利特科技股份有限公司 A kind of environmental protection flame retardant artificial leather and preparation method thereof
CN108755163A (en) * 2018-06-21 2018-11-06 安徽扬帆充气游乐设备制造有限公司 A kind of being folded without breaking anti-aging PVC inflatable boat material
CN109054222A (en) * 2018-06-22 2018-12-21 安徽索亚装饰材料有限公司 A kind of degradable PVC decorative artificial leather of cleaning ecology
CN108894005A (en) * 2018-07-23 2018-11-27 南通中奥车用新材料有限公司 A kind of flame-proof antibiotic environment-friendly PVC artificial leather
CN110373912A (en) * 2019-07-23 2019-10-25 东风汽车集团有限公司 A kind of PVC artificial leather and preparation method thereof, the automotive seat containing the PVC artificial leather

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郑德: "《热稳定剂的生产应用及进展》", 30 June 2011, 国防工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113529430A (en) * 2021-07-08 2021-10-22 苏州贝斯特装饰新材料有限公司 Yellowing-resistant PVC synthetic leather for PU sponge composition and composite material
WO2023279572A1 (en) * 2021-07-08 2023-01-12 苏州贝斯特装饰新材料有限公司 Yellowing-resistant pvc synthetic leather for compounding pu sponge and composite material

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