CN105670330A - Environment-friendly plate prepared from UF-emulsible MDI - Google Patents
Environment-friendly plate prepared from UF-emulsible MDI Download PDFInfo
- Publication number
- CN105670330A CN105670330A CN201610233355.4A CN201610233355A CN105670330A CN 105670330 A CN105670330 A CN 105670330A CN 201610233355 A CN201610233355 A CN 201610233355A CN 105670330 A CN105670330 A CN 105670330A
- Authority
- CN
- China
- Prior art keywords
- mdi
- environment
- circuit board
- emulsifiable
- friendly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000843 powder Substances 0.000 claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 239000003054 catalyst Substances 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 8
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 13
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 6
- 229920001228 polyisocyanate Polymers 0.000 claims description 4
- 239000005056 polyisocyanate Substances 0.000 claims description 4
- 229920002522 Wood fibre Polymers 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 3
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract 1
- 239000002085 irritant Substances 0.000 abstract 1
- 231100000021 irritant Toxicity 0.000 abstract 1
- 230000007306 turnover Effects 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical group NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 235000013877 carbamide Nutrition 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/12—Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses an environment-friendly plate prepared from UF-emulsible MDI. The plate is prepared from, by weight, 70-95 parts of circuit board powder, 10-20 parts of the UF-emulsible MDI, 3-15 parts of a catalyst and 1-7 parts of chemical fiber. A preparing method includes the steps that the circuit board powder is dried and stirred, the catalyst and the chemical fiber are added, a double-shaft agravic efficient mixer is used for turnover and mixing, then UF-emulsible MDI is sprayed on the mixture, the mixed mixture is put into a mold flat plate and is heated and pressurized to obtain the plate. The environmental-friendly plate has the advantages that the circuit board powder is used as the raw material of the environmental-friendly plate, waste circuit boards are recycled and reused, environment pollution is avoided, no irritant formaldehyde is separated out of the prepared environment-friendly plate, environment pollution is reduced, the pressurizing time during manufacturing is short, production efficiency is effectively improved, the requirement for the water content of the circuit board powder is low, energy can be saved, and the plate is good in water resistance, high in strength and low in density and meets the idea of an environment-friendly building material.
Description
Technical field
The present invention relates to a kind of artificial board, especially with the emulsifiable MDI of the UF-environment-friendly sheet produced.
Background technology
Along with developing rapidly of science and technology, the renewal day by day of electronic product, the quantity causing Waste ammunition is sharply incremented by, very big harm is brought to human health and environmental pollution, the recycling and reuse of waste and old circuit board become the focus of social concerns, therefore in the urgent need to researching and developing a kind of environment-friendly products utilizing circuit board powder to produce.
UF Lauxite is carbamide with formaldehyde under catalyst (alkalescence or acidic catalyst) effect, and polycondensation becomes initial stage Lauxite, then again under firming agent or promoter effect, forms resin in latter stage insoluble, not molten. Urea-formaldehyde resin adhesive has the advantages such as bonding strength height, quick solidifying, good, with low cost, the abundant raw material source of operating characteristics, is widely used in adhesion agent for artificial board produces.
Emulsifiable MDI includes MDI(4,4 '-diphenyl methane-diisocyanate) and polymeric MDI (polymethylene-many phenyl-polyisocyanates), wherein the hydrophobicity of polymeric MDI is strong, it is difficult to miscible with water and forms stable emulsion, production urea-based compound is easily reacted with water, even if forming the problem that emulsion there is also a working life due to the NCO group in MDI molecule. Polymeric MDI, as the cross-linking agent in adhesive or other adhesive, is widely used in the bonding of timber and other materials, regulates concentration and viscosity is to improve one of glue-applying technique, the method saving glue consumption. Usual polymeric MDI regulates concentration and viscosity with organic solvent diluting, due to organic solvent pollution environment, and scent of again itself, cost is high, therefore has the advantage of uniqueness with water for the scattered emulsion polymerization MDI of medium, and is recognized by people gradually.
In conjunction with advantage and the characteristic of above-mentioned material, therefore according to current environment need make a kind of environment-friendly sheet utilizing circuit board powder to produce.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides and utilizes the emulsifiable MDI of the UF-environment-friendly sheet produced.
The technical solution adopted for the present invention to solve the technical problems is: utilize the emulsifiable MDI of the UF-environment-friendly sheet produced, it is characterized in that, described preparation of plates is made up of the raw material of following parts by weight: circuit board powder is 70-95 part, the emulsifiable MDI of UF-is 10-20 part, catalyst is 3-15 part, and chemical fibre is 1-7 part.
Wherein, described preparation of plates is made up of the raw material of following parts by weight: circuit board powder is preferably 80-95 part, and the emulsifiable MDI of UF-is preferably 10-15 part, and catalyst is preferably 3-8 part, and chemical fibre is preferably 1-3 part.
Wherein, described preparation of plates is made up of the raw material of following parts by weight: circuit board powder is preferably 70-85 part, and the emulsifiable MDI of UF-is preferably 10-20 part, and catalyst is preferably 5-15 part, and chemical fibre is preferably 5-7 part.
Wherein: described catalyst includes water, ammonium chloride, polyetheramine.
Wherein: described chemical fibre includes wood fibre, alkali magnesium sulfate fiber.
The processing technology of wherein said environment-friendly sheet comprises the following steps:
A, by circuit board powder 80-100 degree Celsius of dried, and be stirred;
Adding catalyst and chemical fibre in b, circuit board powder after the drying, and continue stirring, room temperature cools down, and obtains mixture first;
C, mixture first is put in double-shaft weightless high efficient mixer upset mixing, emulsifiable for UF-MDI is sprayed in mixture first in 30-60 degree Celsius, and mix homogeneously obtains mixture second;
D, the mixture second mixed is put in mould flat board, with 150-180 degrees Centigrade, and pressurize 5-8 minute with 12-18 MPa, obtain sheet material first;
E, sheet material first cooling is processed, carry out cutting according to production specification, polish, dedusting, quality inspection, packaging and warehousing.
Wherein: the emulsifiable MDI of described UF-is Lauxite and 4, the mixed gel of 4 '-diphenyl methane-diisocyanate mixing polymethylene-many phenyl-polyisocyanates, the ratio of described UF and emulsifiable MDI is 6:1 to 9:1.
The invention has the beneficial effects as follows: using circuit board powder as the raw material of environment-friendly sheet so that waste and old circuit board is able to recycling, it is to avoid environmental pollution, and the environment-friendly sheet nonirritant formaldehyde made precipitates out, reducing environmental pollution, during manufacture, pressing time is short, is effectively improved production efficiency, the water content of circuit board powder is required low, can saving the energy, sheet material water-tolerant, intensity is high, density is low, meets the theory of environmental-friendly construction material.
Detailed description of the invention
Utilizing the emulsifiable MDI of the UF-environment-friendly sheet produced, described preparation of plates is made up of the raw material of following parts by weight: circuit board powder is 70-95 part, and the emulsifiable MDI of UF-is 10-20 part, and catalyst is 3-15 part, and chemical fibre is 1-7 part.
As the present invention first is preferred, and described preparation of plates is made up of the raw material of following parts by weight: circuit board powder is 80-95 part, and the emulsifiable MDI of UF-is 10-15 part, and catalyst is 3-8 part, and chemical fibre is 1-3 part.
As the present invention second is preferred, and described preparation of plates is made up of the raw material of following parts by weight: circuit board powder is 70-85 part, and the emulsifiable MDI of UF-is 10-20 part, and catalyst is 5-15 part, and chemical fibre is 5-7 part.
Further: described catalyst includes water, ammonium chloride, polyetheramine. Described chemical fibre includes wood fibre, alkali magnesium sulfate fiber.
The processing technology of described environment-friendly sheet comprises the following steps in the present invention:
A, by circuit board powder 80-100 degree Celsius of dried, and be stirred;
Adding catalyst and chemical fibre in b, circuit board powder after the drying, and continue stirring, room temperature cools down, and obtains mixture first;
C, mixture first is put in double-shaft weightless high efficient mixer upset mixing, emulsifiable for UF-MDI is sprayed in mixture first in 30-60 degree Celsius, and mix homogeneously obtains mixture second;
D, the mixture second mixed is put in mould flat board, with 150-180 degrees Centigrade, and pressurize 5-8 minute with 12-18 MPa, obtain sheet material first;
E, sheet material first cooling is processed, carry out cutting according to production specification, polish, dedusting, quality inspection, packaging and warehousing.
Further: the emulsifiable MDI of described UF-is Lauxite and 4, the mixed gel of 4 '-diphenyl methane-diisocyanate mixing polymethylene-many phenyl-polyisocyanates, the ratio of described UF and emulsifiable MDI is 6:1 to 9:1.
In the present invention: prepared the Different Weight number of raw material by sheet material, make the change of the intensity of sheet material, tensile index, and sheet material can be made to obtain waterproof effect more preferably, using circuit board powder as the raw material of environment-friendly sheet, waste and old circuit board is made to be able to recycling, it is to avoid environmental pollution.
Further: made environment-friendly sheet nonirritant formaldehyde precipitates out, reducing environmental pollution, during manufacture, pressing time is short, is effectively improved production efficiency, the water content of circuit board powder is required low, the energy, sheet material water-tolerant can be saved, intensity is high, and density is low, meets the theory of environmental-friendly construction material.
Claims (7)
1. utilizing the emulsifiable MDI of the UF-environment-friendly sheet produced, it is characterised in that described preparation of plates is made up of the raw material of following parts by weight: circuit board powder is 70-95 part, the emulsifiable MDI of UF-is 10-20 part, and catalyst is 3-15 part, and chemical fibre is 1-7 part.
2. utilize the emulsifiable MDI of the UF-environment-friendly sheet produced according to claim 1, it is characterized in that, described preparation of plates is made up of the raw material of following parts by weight: circuit board powder is 80-95 part, and the emulsifiable MDI of UF-is 10-15 part, catalyst is 3-8 part, and chemical fibre is 1-3 part.
3. utilize the emulsifiable MDI of the UF-environment-friendly sheet produced according to claim 1, it is characterized in that, described preparation of plates is made up of the raw material of following parts by weight: circuit board powder is 70-85 part, and the emulsifiable MDI of UF-is 10-20 part, catalyst is 5-15 part, and chemical fibre is 5-7 part.
4. according to the arbitrary emulsifiable MDI of the described UF-of utilization of the claims 1 to 3 environment-friendly sheet produced, it is characterised in that: described catalyst includes water, ammonium chloride, polyetheramine.
5. according to the arbitrary emulsifiable MDI of the described UF-of utilization of the claims 1 to 3 environment-friendly sheet produced, it is characterised in that: described chemical fibre includes wood fibre, alkali magnesium sulfate fiber.
6. the processing technology utilizing the emulsifiable MDI of the UF-environment-friendly sheet produced, it is characterised in that described processing technology comprises the following steps:
A, by circuit board powder 80-100 degree Celsius of dried, and be stirred;
Adding catalyst and chemical fibre in b, circuit board powder after the drying, and continue stirring, room temperature cools down, and obtains mixture first;
C, mixture first is put in double-shaft weightless high efficient mixer upset mixing, emulsifiable for UF-MDI is sprayed in mixture first in 30-60 degree Celsius, and Homogeneous phase mixing obtains mixture second;
D, the mixture second mixed is put in mould flat board, with 150-180 degrees Centigrade, and pressurize 5-8 minute with 12-18 MPa, obtain sheet material first;
E, sheet material first cooling is processed, carry out cutting according to production specification, polish, dedusting, quality inspection, packaging and warehousing.
7. utilize the processing technology of the emulsifiable MDI of the UF-environment-friendly sheet produced according to claim 6, it is characterized in that: the emulsifiable MDI of described UF-is Lauxite and 4, the mixed gel of 4 '-diphenyl methane-diisocyanate mixing polymethylene-many phenyl-polyisocyanates, the ratio of described UF and emulsifiable MDI is 6:1 to 9:1.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233355.4A CN105670330A (en) | 2016-04-15 | 2016-04-15 | Environment-friendly plate prepared from UF-emulsible MDI |
| PCT/CN2017/078964 WO2017177840A1 (en) | 2016-04-15 | 2017-03-31 | Environmentally friendly sheet material prepared by using uf-emulsifiable mdi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233355.4A CN105670330A (en) | 2016-04-15 | 2016-04-15 | Environment-friendly plate prepared from UF-emulsible MDI |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105670330A true CN105670330A (en) | 2016-06-15 |
Family
ID=56309057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610233355.4A Pending CN105670330A (en) | 2016-04-15 | 2016-04-15 | Environment-friendly plate prepared from UF-emulsible MDI |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105670330A (en) |
| WO (1) | WO2017177840A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017177840A1 (en) * | 2016-04-15 | 2017-10-19 | 诚德建材（香港）实业有限公司 | Environmentally friendly sheet material prepared by using uf-emulsifiable mdi |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152373A (en) * | 2010-12-30 | 2011-08-17 | 陈耀武 | Zero-carbon high-fiber environment-friendly sheet synthesized by waste circuit board powder and production process thereof |
| CN102304280A (en) * | 2011-06-16 | 2012-01-04 | 肖超锋 | Formaldehyde-free zero-carbon environmentally-friendly board synthetized by circuit board and manufacture technology thereof |
| CN103409089A (en) * | 2013-07-19 | 2013-11-27 | 安徽建筑大学 | Fulvic acid-isocyanate modified urea resin adhesive and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503609B (en) * | 2009-02-27 | 2011-12-28 | 东北林业大学 | Preparation of aqueous polymer composite adhesive |
| CN105670330A (en) * | 2016-04-15 | 2016-06-15 | 钟华盛 | Environment-friendly plate prepared from UF-emulsible MDI |
-
2016
- 2016-04-15 CN CN201610233355.4A patent/CN105670330A/en active Pending
-
2017
- 2017-03-31 WO PCT/CN2017/078964 patent/WO2017177840A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152373A (en) * | 2010-12-30 | 2011-08-17 | 陈耀武 | Zero-carbon high-fiber environment-friendly sheet synthesized by waste circuit board powder and production process thereof |
| CN102304280A (en) * | 2011-06-16 | 2012-01-04 | 肖超锋 | Formaldehyde-free zero-carbon environmentally-friendly board synthetized by circuit board and manufacture technology thereof |
| CN103409089A (en) * | 2013-07-19 | 2013-11-27 | 安徽建筑大学 | Fulvic acid-isocyanate modified urea resin adhesive and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 王伟宏，等: "UF—MDI混合胶刨花板制造过程中施胶方式的探讨", 《林业科学》 * |
| 肖卫东，等: "《聚氨酯胶黏剂-制备、配方与应用》", 30 September 2009, 科学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017177840A1 (en) * | 2016-04-15 | 2017-10-19 | 诚德建材（香港）实业有限公司 | Environmentally friendly sheet material prepared by using uf-emulsifiable mdi |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017177840A1 (en) | 2017-10-19 |
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Effective date of registration: 20170306 Address after: Hongkong China ring des Voeux Road No. 288 building A room 15 commercial building ETS Applicant after: Honest building material (Hongkong) Industrial Co., Ltd. Address before: 528000 Nanhai District, Foshan, China, the high level of the sea floor of the high level of the sea in the high road, No. 1, No. Applicant before: Zhong Huasheng Applicant before: Zheng Xiaojun |
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