CN108914610A - A kind of disposable surgical clothing water pressure resistance material - Google Patents
A kind of disposable surgical clothing water pressure resistance material Download PDFInfo
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- CN108914610A CN108914610A CN201810811669.7A CN201810811669A CN108914610A CN 108914610 A CN108914610 A CN 108914610A CN 201810811669 A CN201810811669 A CN 201810811669A CN 108914610 A CN108914610 A CN 108914610A
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- aqueous polyurethane
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/348—Hydroxycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/6692—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/34
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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
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
-
- 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
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0038—Polyolefin fibres
-
- 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
-
- 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
- D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
-
- 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
- D06N3/12—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- 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
- D06N2209/00—Properties of the materials
- D06N2209/12—Permeability or impermeability properties
- D06N2209/126—Permeability to liquids, absorption
-
- 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
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1671—Resistance to bacteria, mildew, mould, fungi
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention discloses a kind of disposable surgical clothing water pressure resistance material, raw material includes：Polypropylene spunbondeds, aqueous polyurethane bottom material, aqueous polyurethane fretting map fabric；Wherein, aqueous polyurethane bottom material raw material includes：Polyether-ether-ketone modified aqueous polyurethane, adhesion promoter, thickener, wetting agent, defoaming agent；Aqueous polyurethane fretting map raw material of fabric includes：Polycarbonate waterborne polyurethane, foam stabilizer, antibacterial agent, thickener, wetting agent.Polyether-ether-ketone modified aqueous polyurethane is prepared using following technique：Prefabricated material is made in polytetrahydrofuran diol, hexamethylene diisocyanate, chain extender, the heating reaction of catalyst adding into acetone；End hydroxy polyether ether ketone, salt forming agent be added in prefabricated material to the reaction was continued, adds water dispersion, the obtained polyether-ether-ketone modified aqueous polyurethane of removal acetone.The resistance to hydrostatic pressure value of disposable surgical clothing material of the invention is high, soft, good anti-bacterial effect.
Description
Technical field
The present invention relates to field of nonwoven fabric technology more particularly to a kind of disposable surgical clothing water pressure resistance materials.
Background technique
Fabric used in operating coat belongs to medical loomage, mainly barrier property emphatically, including prevents liquid and micro- life
The performance of object infiltration.Operating coat is broadly divided into use repeatly operating coat and disposable surgical clothing according to service condition.Repetition makes
It is that common cotton fabric, polyester of high density fabric and PE, TPU, PTFE lamination coating film are multiple that material is mainly selected with operating coat
Close operating coat.Disposable surgical clothing is with polypropylene spunbondeds, polyester fiber and the compound perverse cloth of water of wood pulp and polypropylene spun-bonded-molten
Based on spray-spunbond composite non-weaving cloth, can antibacterial, antistatic, wear-resisting property is good, and price is lower, and application prospect is wide, but this
The hydrostatic pressure resistant of kind disposable surgical clothing material is relatively low, and also poor to virion barriering efficiency, not being able to satisfy people completely needs
It asks.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of disposable surgical clothing water pressure resistance material,
Resistance to hydrostatic pressure value is high, soft, good anti-bacterial effect.
The present invention proposes that a kind of disposable surgical clothing water pressure resistance material, raw material include by weight：It is polypropylene spun-bonded
90-110 parts of cloth, 5-10 parts of aqueous polyurethane bottom material, 3-6 parts of aqueous polyurethane fretting map fabric；Wherein, aqueous polyurethane bottom material
Raw material includes by weight：80-100 parts of polyether-ether-ketone modified aqueous polyurethane, 1-2 parts of adhesion promoter, thickener 1-4
Part, 1-2 parts of wetting agent, 0.5-1 parts of defoaming agent；Aqueous polyurethane fretting map raw material of fabric includes by weight：Polycarbonate type
80-120 parts of aqueous polyurethane, 3-5 parts of foam stabilizer, 1-3 parts of antibacterial agent, 1-2 parts of thickener, 1-2 parts of wetting agent.
Preferably, polyether-ether-ketone modified aqueous polyurethane is prepared using following technique：By polytetrahydrofuran diol, six methylenes
Prefabricated material is made in group diisocyanate, chain extender, the heating reaction of catalyst adding into acetone；By end hydroxy polyether ether ketone, at salt
The reaction was continued in the prefabricated material of agent addition, adds water dispersion, and polyether-ether-ketone modified aqueous polyurethane is made in removal acetone.
Preferably, polytetrahydrofuran diol, hexamethylene diisocyanate, end hydroxy polyether ether ketone weight ratio be 20-
30：3-6：55-65：10-20.
Preferably, chain extender is dihydromethyl propionic acid and/or tartaric acid, and salt forming agent is triethylamine and/or ethylenediamine, catalysis
Agent is stannous octoate.
Preferably, the expansion ratio of aqueous polyurethane fretting map fabric is 1.2-1.6.
Preferably, foam stabilizer is lauryl sodium sulfate and/or AEO carboxylic acid sodium.
Preferably, antibacterial agent is organic quaternary ammonium salt antibacterial agent and/or nano-metal antibacterial agent.
Preferably, thickener is agent for polyacrylic acid thickening and/or polyurethanes thickener.
Preferably, wetting agent is polyoxyethylated alkyl phenol and/or polyoxyethylene aliphatic alcohol ether.
3-6 parts；Wherein, aqueous polyurethane bottom material raw material includes by weight：Polyether-ether-ketone modified aqueous polyurethane 80-
100 parts, 1-2 parts of adhesion promoter, 1-4 parts of thickener, 1-2 parts of wetting agent, 0.5-1 parts of defoaming agent；The micro- hair of aqueous polyurethane
Steep raw material of fabric includes by weight：80-120 parts of polycarbonate waterborne polyurethane, 3-5 parts of foam stabilizer, 1-3 parts of antibacterial agent,
1-2 parts of thickener, 1-2 parts of wetting agent
The present invention using polyether-ether-ketone modified aqueous polyurethane as base-material, cooperation adhesion promoter, thickener, wetting agent and
Defoaming agent obtains aqueous polyurethane bottom material, passes through adhesive force, water resistance and the film of the modified aqueous polyurethane bottom material of polyether-ether-ketone
Intensity improves, and is remarkably improved the resistance to hydrostatic pressure performance of polypropylene spunbondeds；Using polycarbonate waterborne polyurethane as base-material, match
Close foam stabilizer, antibacterial agent, thickener, wetting agent obtain aqueous polyurethane fretting map fabric, soft, adsorption effect is good, can
It sterilizes, is antiviral, further increasing the performance of polypropylene spunbondeds.The present invention with polypropylene spunbondeds, aqueous polyurethane bottom material,
Aqueous polyurethane fretting map fabric is raw material, rationally limits the preparation work of each component content and polyether-ether-ketone modified aqueous polyurethane
Skill condition, the resistance to hydrostatic pressure value for obtaining disposable surgical clothing material is high, and soft, good anti-bacterial effect can satisfy medical
It is required that.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of disposable surgical clothing water pressure resistance material, raw material include by weight：It is 90 parts of polypropylene spunbondeds, aqueous
5 parts of polyurethane bottom material, expansion ratio is 1.2 3 parts of aqueous polyurethane fretting map fabrics.
Wherein, aqueous polyurethane bottom material raw material includes by weight：80 parts of polyether-ether-ketone modified aqueous polyurethane, adhesive force
1 part of promotor, 1 part of agent for polyacrylic acid thickening, 1 part of polyoxyethylated alkyl phenol, 0.5 part of organic silicon defoaming agent；It is aqueous poly-
Urethane fretting map raw material of fabric includes by weight：80 parts of polycarbonate waterborne polyurethane, 3 parts of lauryl sodium sulfate, have
1 part of machine quaternary ammonium salt antibacterial agent, 1 part of agent for polyacrylic acid thickening, 1 part of polyoxyethylated alkyl phenol.
Polyether-ether-ketone modified aqueous polyurethane is prepared using following technique：It is by weight 20：3：55：10 weigh respectively it is poly-
Erythritan, hexamethylene diisocyanate, end hydroxy polyether ether ketone, polytetrahydrofuran diol, hexa-methylene two is different
Cyanate, dihydromethyl propionic acid, stannous octoate adding into acetone are heated to 50 DEG C of reaction 2h and prefabricated material are made；By end hydroxy polyether
Ether ketone, triethylamine are added in prefabricated material that the reaction was continued 1h, adds water dispersion, the obtained poly- ammonia of polyether-ether-ketone modified water-soluble of removal acetone
Ester.
Embodiment 2
A kind of disposable surgical clothing water pressure resistance material, raw material include by weight：110 parts of polypropylene spunbondeds, water
Property 10 parts of bottom material of polyurethane, expansion ratio be 1.6 6 parts of aqueous polyurethane fretting map fabrics.
Wherein, aqueous polyurethane bottom material raw material includes by weight：100 parts of polyether-ether-ketone modified aqueous polyurethane, attachment
2 parts of power promotor, 4 parts of polyurethanes thickener, 2 parts of polyoxyethylene aliphatic alcohol ether, 1 part of organic silicon defoaming agent；Aqueous poly- ammonia
Ester fretting map raw material of fabric includes by weight：120 parts of polycarbonate waterborne polyurethane, AEO carboxylic acid sodium
5 parts, 3 parts of nano-metal antibacterial agent, 2 parts of polyurethanes thickener, 2 parts of polyoxyethylene aliphatic alcohol ether.
Polyether-ether-ketone modified aqueous polyurethane is prepared using following technique：It is by weight 30：6：65：20 weigh respectively it is poly-
Erythritan, hexamethylene diisocyanate, end hydroxy polyether ether ketone, polytetrahydrofuran diol, hexa-methylene two is different
Cyanate, tartaric acid, stannous octoate adding into acetone are heated to 60 DEG C of reaction 4h and prefabricated material are made；By end hydroxy polyether ether ketone,
Triethylamine and/or ethylenediamine are added in prefabricated material that the reaction was continued 3h, adds water dispersion, the obtained polyether-ether-ketone modified water of removal acetone
Property polyurethane.
Embodiment 3
A kind of disposable surgical clothing water pressure resistance material, raw material include by weight：100 parts of polypropylene spunbondeds, water
Property 7 parts of bottom material of polyurethane, expansion ratio be 1.4 4.5 parts of aqueous polyurethane fretting map fabrics.
Wherein, aqueous polyurethane bottom material raw material includes by weight：90 parts of polyether-ether-ketone modified aqueous polyurethane, adhesive force
1.5 parts of promotor, 2.5 parts of agent for polyacrylic acid thickening, 1.5 parts of polyoxyethylene aliphatic alcohol ether, 0.7 part of organic silicon defoaming agent；
Aqueous polyurethane fretting map raw material of fabric includes by weight：100 parts of polycarbonate waterborne polyurethane, lauryl sodium sulfate
4 parts, 2 parts of organic quaternary ammonium salt antibacterial agent, 1.5 parts of agent for polyacrylic acid thickening, 1.5 parts of polyoxyethylated alkyl phenol.
Polyether-ether-ketone modified aqueous polyurethane is prepared using following technique：It is by weight 5：1：12：3 weigh poly- four respectively
Hydrogen furans glycol, hexamethylene diisocyanate, end hydroxy polyether ether ketone, by polytetrahydrofuran diol, two isocyanide of hexa-methylene
Acid esters, dihydromethyl propionic acid, stannous octoate adding into acetone are heated to 55 DEG C of reaction 3h and prefabricated material are made；By end hydroxy polyether ether
Ketone, triethylamine are added in prefabricated material that the reaction was continued 2h, adds water dispersion, the obtained poly- ammonia of polyether-ether-ketone modified water-soluble of removal acetone
Ester.
Embodiment 4
A kind of disposable surgical clothing water pressure resistance material, raw material include by weight：100 parts of polypropylene spunbondeds, water
Property 9 parts of bottom material of polyurethane, expansion ratio be 1.3 4 parts of aqueous polyurethane fretting map fabrics.
Wherein, aqueous polyurethane bottom material raw material includes by weight：85 parts of polyether-ether-ketone modified aqueous polyurethane, adhesive force
1.2 parts of promotor, 1.5 parts of agent for polyacrylic acid thickening, 1.8 parts of polyoxyethylene aliphatic alcohol ether, 0.6 part of organic silicon defoaming agent；
Aqueous polyurethane fretting map raw material of fabric includes by weight：110 parts of polycarbonate waterborne polyurethane, lauryl sodium sulfate
3.5 parts, 1.5 parts of nano-metal antibacterial agent, 1.2 parts of agent for polyacrylic acid thickening, 1.8 parts of polyoxyethylene aliphatic alcohol ether.
Polyether-ether-ketone modified aqueous polyurethane is prepared using following technique：It is by weight 7：1：15：5 weigh poly- four respectively
Hydrogen furans glycol, hexamethylene diisocyanate, end hydroxy polyether ether ketone, by polytetrahydrofuran diol, two isocyanide of hexa-methylene
Acid esters, tartaric acid, stannous octoate adding into acetone are heated to 50 DEG C of reaction 4h and prefabricated material are made；By end hydroxy polyether ether ketone, second
Diamines is added in prefabricated material that the reaction was continued 2.5h, adds water dispersion, the obtained polyether-ether-ketone modified aqueous polyurethane of removal acetone.
Disposable surgical clothing is made in embodiment 1-4, by its resistance to hydrostatic pressure performance of GB/T4744-1997 standard testing, is surveyed
Try data such as the following table 1.
Table 1
| Test item | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Resistance to hydrostatic pressure value/Pa | 4550 | 4660 | 4580 | 4520 |
By upper table data：The resistance to hydrostatic pressure value of disposable surgical clothing of the invention reaches 4500pa or more, water pressure resistance
It has excellent performance.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of disposable surgical clothing water pressure resistance material, which is characterized in that its raw material includes by weight：Polypropylene spunbondeds
90-110 parts, 5-10 parts of aqueous polyurethane bottom material, 3-6 parts of aqueous polyurethane fretting map fabric；Wherein, aqueous polyurethane bottom material is former
Material include by weight：80-100 parts of polyether-ether-ketone modified aqueous polyurethane, 1-2 parts of adhesion promoter, 1-4 parts of thickener,
1-2 parts of wetting agent, 0.5-1 parts of defoaming agent；Aqueous polyurethane fretting map raw material of fabric includes by weight：Polycarbonate type is aqueous
80-120 parts of polyurethane, 3-5 parts of foam stabilizer, 1-3 parts of antibacterial agent, 1-2 parts of thickener, 1-2 parts of wetting agent.
2. disposable surgical clothing water pressure resistance material according to claim 1, which is characterized in that polyether-ether-ketone modified water-soluble is poly-
Urethane is prepared using following technique：Polytetrahydrofuran diol, hexamethylene diisocyanate, chain extender, catalyst are added third
Prefabricated material is made in heating reaction in ketone；End hydroxy polyether ether ketone, salt forming agent be added in prefabricated material to the reaction was continued, adds water point
It dissipates, polyether-ether-ketone modified aqueous polyurethane is made in removal acetone.
3. disposable surgical clothing water pressure resistance material according to claim 2, which is characterized in that polytetrahydrofuran diol, six
Methylene diisocyanate, end hydroxy polyether ether ketone weight ratio be 20-30：3-6：55-65：10-20.
4. disposable surgical clothing water pressure resistance material according to claim 2, which is characterized in that chain extender is dihydroxymethyl third
Acid and/or tartaric acid, salt forming agent are triethylamine and/or ethylenediamine, and catalyst is stannous octoate.
5. disposable surgical clothing water pressure resistance material according to claim 1, which is characterized in that aqueous polyurethane fretting map face
The expansion ratio of material is 1.2-1.6.
6. disposable surgical clothing water pressure resistance material according to claim 1, which is characterized in that foam stabilizer is dodecyl sulphur
Sour sodium and/or AEO carboxylic acid sodium.
7. disposable surgical clothing water pressure resistance material according to claim 1, which is characterized in that antibacterial agent is organic quaternary ammonium salt
Class antibacterial agent and/or nano-metal antibacterial agent.
8. disposable surgical clothing water pressure resistance material according to claim 1, which is characterized in that thickener is polyacrylic
Thickener and/or polyurethanes thickener.
9. disposable surgical clothing water pressure resistance material according to claim 1, which is characterized in that wetting agent is polyoxyethylene alkane
Base phenolic ether and/or polyoxyethylene aliphatic alcohol ether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810811669.7A CN108914610A (en) | 2018-07-23 | 2018-07-23 | A kind of disposable surgical clothing water pressure resistance material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810811669.7A CN108914610A (en) | 2018-07-23 | 2018-07-23 | A kind of disposable surgical clothing water pressure resistance material |
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| Publication Number | Publication Date |
|---|---|
| CN108914610A true CN108914610A (en) | 2018-11-30 |
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| CN201810811669.7A Withdrawn CN108914610A (en) | 2018-07-23 | 2018-07-23 | A kind of disposable surgical clothing water pressure resistance material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745952A (en) * | 2020-07-06 | 2020-10-09 | 福建华峰运动用品科技有限公司 | Waterborne polyurethane primer, 3D (three-dimensional) pattern fabric using primer and manufacturing method of fabric |
| WO2021001445A1 (en) | 2019-07-01 | 2021-01-07 | Chemical Intelligence Limited | Antimicrobial dyes for healthcare apparel |
-
2018
- 2018-07-23 CN CN201810811669.7A patent/CN108914610A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021001445A1 (en) | 2019-07-01 | 2021-01-07 | Chemical Intelligence Limited | Antimicrobial dyes for healthcare apparel |
| CN111745952A (en) * | 2020-07-06 | 2020-10-09 | 福建华峰运动用品科技有限公司 | Waterborne polyurethane primer, 3D (three-dimensional) pattern fabric using primer and manufacturing method of fabric |
| CN111745952B (en) * | 2020-07-06 | 2021-12-10 | 福建华峰运动用品科技有限公司 | 3D (three-dimensional) pattern fabric using waterborne polyurethane primer and manufacturing method thereof |
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Application publication date: 20181130 |
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