CN106398582A - Method for preparing styrofoam - Google Patents
Method for preparing styrofoam Download PDFInfo
- Publication number
- CN106398582A CN106398582A CN201610942384.8A CN201610942384A CN106398582A CN 106398582 A CN106398582 A CN 106398582A CN 201610942384 A CN201610942384 A CN 201610942384A CN 106398582 A CN106398582 A CN 106398582A
- Authority
- CN
- China
- Prior art keywords
- sensitive adhesive
- parts
- pressure sensitive
- preparation
- weight
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a method for preparing a styrofoam. The method includes the following steps: preparing 100 parts by weight of pressure-sensitive adhesive; adding 0.5-2 parts by weight of an adhesion promoter, 0.1-1 part by weight of a wetting and dispersing agent, 0 .1-1 part by weight of thickener, 1-10 parts by weight of excipient, 10-30 parts by weight of filler, 10-50 parts by weight of water, 0.01-0.1 part by weight of tetramethylguanidine trifluoromethanesulfonate and 0.01-0.1 parts by weight of tetramethylguanidine lactate in the pressure-sensitive adhesive; adding the mixture in a foaming device commonly used in the field of styrofoam preparation, such as a foaming tank, a calender film suction foaming furnace, an extrusion lamination machine and a screw extruder; passing air through a microchannel reactor to the foaming device for foaming to obtain the styrofoam.
Description
Technical field
The present invention relates to a kind of preparation method of adhesive, especially a kind of preparation method of foamed glue.
Background technology
Existing typically rubber-plastic foamed glue, the such as glue of the material foaming molding such as EVA, PU, TPR, PVC, is compressed by its material
Resilient flexible, is often utilized on the multiple fields products such as the chair cushion of furniture, mattress, the medium bottom shoes pad of shoes, the liner of dress ornament,
However, rubber-plastic foamed rubber cushion material itself does not have air ventilation, thus, it is necessary to design in the utilization of many commodity
Ventilative construction is had to meet the ventilated sanitary demand of commodity；Need to be breathed freely with rubber-plastic foamed glue and construct.This patent foams to adhesive,
Prepare the sticking porous adhesive of tool, can be used for various dust removal field.
CN104559847A is related to a kind of foamed glue, including：360-620 part PVC paste resin, 310-420 part are adjacent
Dioctyl phthalate, 30-60 part complex stabilizer, 2-8 part viscosity modifier, 70-200 part is combined improvement firming agent.A kind of
The method preparing foamed glue, including：The preparation of foaming agent slurry：PVC paste resin 3-5 part, dioctyl phthalate 5-
7 parts, 10 parts altogether；Make component A：PVC paste resin 350-600 part, dioctyl phthalate 300-400 part, compound
Stabilizer 30-60 part, foaming agent slurry 5-30 part and viscosity modifier, 1000 parts altogether；By component A and compound improvement solidification
Agent mixes.By injecting foamed glue in the bung groove of tinplate, the viscosity and bung between is big, can be attached to bung
On, sealing property is strong；When taking out the foamed glue solidifying, have residual, antifalse effect is good.
CN102260409B provides a kind of silicon foaming glue composition, on the basis of the gross mass of glue composition that foamed by silicon,
Following components is contained in described silicon foaming glue composition：Polydimethylsiloxane 45-80%；Dimethicone 10-45%；Silicon is micro-
Powder 5-30%；Silicones 0.5-2%；Coupling agent 1-10%；4,4 '-OBSH 0.5-3%；Azodicarbonamide
0.5-3%；Foaming aidses 0.5-3%.CN102408718B provides a kind of silicon foaming glue composition, with silicon foaming glue composition
Gross mass on the basis of, contain following components in described silicon foaming glue composition：Polydimethylsiloxane 50-75%；Dimethyl-silicon
Oily 15-40%；Silicon powder 5-20%；Silicones 0.5-2%；Coupling agent 1-10%；4,4 '-OBSH 0.5-3%；Crystallization
Hydrate 0.5-3%.The preparation method of glue composition present invention also offers described silicon foams, and combined by this silicon foamed glue
Silicon foamed glue and the ultrasonic sensor containing this silicon foamed glue that thing prepares.The porosity of the silicon foamed glue of the present invention is relatively
Greatly, even aperture distribution, the ultrasonic sensor aftershock using this silicon foamed glue is little, and impedance is low.
Existing foamed glue all has that bubble is unstable, and porosity is low, the shortcoming of poor air permeability.
Content of the invention
The purpose of the present invention is：There is provided a kind of preparation method of foamed glue it is characterised in that preparation process includes：
By weight, take 100 parts of described pressure sensitive adhesive, add 0.5-2 part adhesion promoter, 0.1-1 part wetting dispersing agent,
0.1-1 part thickening agent, 1-10 part excipient, 10-30 part filler, 10-50 part water, 0.01-0.1 part tetramethyl guanidine fluoroform sulphur
Hydrochlorate, 0.01-0.1 part tetramethyl guanidine lactate, add such as foam groove, calender of foam device generally in the art to take out film together
In the equipment such as foaming furnace and extrusion film machine, screw extruder, it is passed through gas foaming by using micro passage reaction, send out
Bubble time 0.5-5h, obtains a kind of foamed glue.
Described pressure sensitive adhesive includes all kinds pressure sensitive adhesive, such as polyurethaness pressure sensitive adhesive, silicone pressure sensitive adhesive, polyolefin pressure
Quick glue, water-soluble acrylic ester class pressure sensitive adhesive, hot melt pressure-sensitive acrylate, polystyrene pressure sensitive adhesive etc., it is commercially available
Product.
Described adhesion promoter selects silanes adhesion promoter；As epoxy modified silicone compound, alkoxy-functional
Group's oligosilane, epoxy modified silicone polymerization compound etc., is commercially available prod, such as Hangzhou Jesse card Chemical Co., Ltd. life
The product producing.
Described wetting dispersing agent selects silicone wetting dispersing agent, such as ethyoxyl modification trisiloxanes, Hangzhou Bao Er get
The product that organosilicon company limited produces.
Described filler includes nano-calcium carbonate, corundum, carborundum, quartz, Pulvis Talci, graphite etc..
Described excipient includes：Polyvinyl alcohol, polyvinyl formal, Polyvinylpyrrolidone, carboxymethyl cellulose, poly-
Sodium acrylate, preferably polyethylene alcohol, is commercially available prod.
Described thickening agent is commercially available prod, such as trade mark NUVIS FX 1010, NUVIS FX 1035, NUVIS FX 1100
Thickening agent, the product that Hai Mingsi company produces.
Described foam as gas foaming, gas such as supercritical carbon dioxide, nitrogen etc..
Described tetramethyl guanidine trifluoro-methanyl sulfonate, tetramethyl guanidine lactate is commercially available prod, such as Chinese Academy of Sciences Lanzhou chemistry
The product that physics Institute develops.
Micro passage reaction is commercially available prod, the product that such as Dow corning company produces.
The product of the present invention has the advantages that：
1. obtained the porigelinite of high porosity, highest porosity is up to 76.1%.
2. ventilation is big, and micropore can pass through air.
3. tetramethyl guanidine trifluoro-methanyl sulfonate, tetramethyl guanidine lactate can make porigelinite that gas is selected
Property absorption.
4. micro passage reaction is micro scale channel, it is possible to provide stable, lasting minute gas stream, thus obtaining uniform
Microcellular structure.
By foaming to adhesive, prepare the sticking porous adhesive of tool, can be used for various dust removal field.
Specific embodiment
Following instance only further illustrates the present invention, is not to limit the scope of protection of the invention.
Embodiment 1
By weight, take 100 parts of polyurethaness pressure sensitive adhesive, add 1 part of epoxy modified silicone compound, 0.4 part of ethyoxyl changes
Property trisiloxanes, 0.5 part of NUVIS FX 1010 thickening agent, 6 parts of polyvinyl alcohol, 18 parts of nano-calcium carbonates, 33 parts of water, 0.04 part
Tetramethyl guanidine trifluoro-methanyl sulfonate, 0.05 part of tetramethyl guanidine lactate, add in foaming groove together, by using microchannel plate
Answer device to be passed through supercritical carbon dioxide foaming, foamed time 3h, obtain a kind of foamed glue.
Embodiment 2
By weight, take 100 parts of silicone pressure sensitive adhesive, add 0.5 part of alkoxy-functional oligosilane, 0.1 part of ethoxy
Base modification trisiloxanes, 0.1 part of NUVIS FX 1035 thickening agent, 1 part of polyvinyl formal, 10 parts of corundum, 10 parts of water,
0.01 part of tetramethyl guanidine trifluoro-methanyl sulfonate, 0.01 part of tetramethyl guanidine lactate, add calender to take out in film foaming furnace together,
It is passed through supercritical carbon dioxide foaming, foamed time 0.5h by using micro passage reaction, obtain a kind of foamed glue.
Embodiment 3
By weight, take 100 parts of described polyolefin pressure sensitive adhesive, add 2 parts of epoxy modified silicones to be polymerized compounds, 1 part of ethoxy
Base modification trisiloxanes, 1 part of NUVIS FX 1100 thickening agent, 10 parts of Polyvinylpyrrolidone, 30 parts of carborundums, 50 parts of water,
0.1 part of tetramethyl guanidine trifluoro-methanyl sulfonate, 0.1 part of tetramethyl guanidine lactate, add together in extrusion film machine, by using
Micro passage reaction is passed through nitrogen gas foaming, foamed time 5h, obtains a kind of foamed glue.
Embodiment 4
By weight, take 100 parts of described water-soluble acrylic ester class pressure sensitive adhesive, add 2 parts of epoxy modified silicones polymerizations compounding
Thing, 1 part of ethyoxyl modification trisiloxanes, 1 part of NUVIS FX 1100 thickening agent, 10 parts of Polyvinylpyrrolidone, 30 parts of quartz,
50 parts of water, 0.1 part of tetramethyl guanidine trifluoro-methanyl sulfonate, 0.01 part of tetramethyl guanidine lactate, add together in extrusion film machine,
It is passed through nitrogen gas foaming, foamed time 3h by using micro passage reaction, obtain a kind of foamed glue.
Embodiment 5
By weight, take 100 parts of hot melt pressure-sensitive acrylate, add 1 part of epoxy modified silicone compound, 0.7 part
Ethyoxyl modification trisiloxanes, 0.4 part of NUVIS FX 1010 thickening agent, 8 parts of carboxymethyl celluloses, 22 parts of Pulvis Talci, 37 parts
Water, 0.04 part of tetramethyl guanidine trifluoro-methanyl sulfonate, 0.01 part of tetramethyl guanidine lactate, add together in single screw extrusion machine,
It is passed through supercritical carbon dioxide foaming, foamed time 0.5h by using micro passage reaction, obtain a kind of foamed glue.
Embodiment 6
By weight, take 100 parts of SES polystyrene pressure sensitive adhesive, add 1 part of epoxy modified silicone compound, 0.5 part of ethyoxyl
Modified trisiloxanes, 0.4 part of NUVIS FX 1010 thickening agent, 8 parts of sodium polyacrylate, 22 parts of graphite, 37 parts of water, 0.04 part four
Methylguanidine trifluoro-methanyl sulfonate, 0.06 part of tetramethyl guanidine lactate, add together in double screw extruder, by using micro- logical
Road reactor is passed through supercritical carbon dioxide foaming, foamed time 0.5h, obtains a kind of foamed glue.
Comparative example 1
It is added without epoxy modified silicone compound, other conditions are with embodiment 1.
Comparative example 2
It is added without ethyoxyl modification trisiloxanes, other conditions are with embodiment 1.
Comparative example 3
It is added without NUVIS FX 1010 thickening agent, other conditions are with embodiment 1.
Comparative example 4
It is added without polyvinyl alcohol, other conditions are with embodiment 1.
Comparative example 5
It is added without tetramethyl guanidine trifluoro-methanyl sulfonate, other conditions are with embodiment 1.
Embodiment 7
The product that embodiment 1-6 and comparative example 1-5 are made uses specific surface area and porosity measurement instrument, and porosity is shown in Table 1；
Detect air penetrability by the mensure of GBT 10655-1989 high polymer stephanoporate elastomeric material air air penetrability, be shown in Table 1.
Table 1：The product performance index that different process is produced.
| Numbering | Porosity (%) | Air penetrability % |
| Embodiment 1 | 72.2 | 90 |
| Embodiment 2 | 70.3 | 84 |
| Embodiment 3 | 76.1 | 93 |
| Embodiment 4 | 72.8 | 88 |
| Embodiment 5 | 74,2 | 84 |
| Embodiment 6 | 73.2 | 89 |
| Comparative example 1 | 60.1 | 71 |
| Comparative example 2 | 61.3 | 70 |
| Comparative example 3 | 57.7 | 64 |
| Comparative example 4 | 55.1 | 66 |
| Comparative example 5 | 53.6 | 65 |
These are only the specific embodiment of the present invention, but the technical characteristic of the present invention is not limited thereto.Any with this
Based on bright, for solving essentially identical technical problem, realize essentially identical technique effect, done simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (6)
1. a kind of preparation method of foamed glue is it is characterised in that preparation process includes：
By weight, take 100 parts of described pressure sensitive adhesive, add 0.5-2 part adhesion promoter, 0.1-1 part wetting dispersing agent, 0.1-
1 part of thickening agent, 1-10 part excipient, 10-30 part filler, 10-50 part water, 0.01-0.1 part tetramethyl guanidine trifluoromethayl sulfonic acid
Salt, 0.01-0.1 part tetramethyl guanidine lactate, add such as foam groove, calender of foam device generally in the art to take out film and send out together
In the bubble equipment such as stove and extrusion film machine, screw extruder, it is passed through gas foaming by using micro passage reaction, foaming
Time 0.5-5h, obtains a kind of foamed glue.
2. a kind of foamed glue described in claim 1 preparation method it is characterised in that：Described pressure sensitive adhesive includes all kinds pressure
Quick glue, such as polyurethaness pressure sensitive adhesive, silicone pressure sensitive adhesive, polyolefin pressure sensitive adhesive, water-soluble acrylic ester class pressure sensitive adhesive, hot melt
Property pressure-sensitive acrylate, polystyrene pressure sensitive adhesive.
3. a kind of foamed glue described in claim 1 preparation method it is characterised in that：Described adhesion promoter selects silane
Class adhesion promoter；As epoxy modified silicone compound, alkoxy-functional oligosilane, epoxy modified silicone gathers
Close compound.
4. a kind of foamed glue described in claim 1 preparation method it is characterised in that：Described foaming agent includes critical titanium dioxide
Carbon, nitrogen.
5. a kind of foamed glue described in claim 1 preparation method it is characterised in that：Described filler include nano-calcium carbonate,
Corundum, carborundum, quartz, Pulvis Talci, graphite etc..
6. a kind of foamed glue described in claim 1 preparation method it is characterised in that：Described excipient includes：Polyvinyl alcohol,
Polyvinyl formal, Polyvinylpyrrolidone, carboxymethyl cellulose, sodium polyacrylate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942384.8A CN106398582A (en) | 2016-10-26 | 2016-10-26 | Method for preparing styrofoam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942384.8A CN106398582A (en) | 2016-10-26 | 2016-10-26 | Method for preparing styrofoam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106398582A true CN106398582A (en) | 2017-02-15 |
Family
ID=58013653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610942384.8A Pending CN106398582A (en) | 2016-10-26 | 2016-10-26 | Method for preparing styrofoam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106398582A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115260926A (en) * | 2022-08-18 | 2022-11-01 | 广东汇齐新材料有限公司 | TPU (thermoplastic polyurethane) hot melt adhesive film formed by supercritical continuous extrusion foaming and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1228455A (en) * | 1998-03-13 | 1999-09-15 | 江枝田 | Non-solvent foamed polyurethane composition and its use |
| CN1296031A (en) * | 1999-11-12 | 2001-05-23 | 中国石油化工集团公司北京化工研究院 | Process for preparation polyvinyl-chloride foaming material |
| JP2006152141A (en) * | 2004-11-30 | 2006-06-15 | Furukawa Electric Co Ltd:The | Pressure-sensitive adhesive tape |
-
2016
- 2016-10-26 CN CN201610942384.8A patent/CN106398582A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1228455A (en) * | 1998-03-13 | 1999-09-15 | 江枝田 | Non-solvent foamed polyurethane composition and its use |
| CN1296031A (en) * | 1999-11-12 | 2001-05-23 | 中国石油化工集团公司北京化工研究院 | Process for preparation polyvinyl-chloride foaming material |
| JP2006152141A (en) * | 2004-11-30 | 2006-06-15 | Furukawa Electric Co Ltd:The | Pressure-sensitive adhesive tape |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115260926A (en) * | 2022-08-18 | 2022-11-01 | 广东汇齐新材料有限公司 | TPU (thermoplastic polyurethane) hot melt adhesive film formed by supercritical continuous extrusion foaming and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2019014863A (en) | Aeration sponge composition and method for preparing aeration sponge | |
| CN103740116B (en) | A kind of mixing time anti-sticking roller high strength fluorine-silicon compounded rubber stock and preparation method thereof | |
| EP2892950B1 (en) | Silicone compositions and related methods | |
| CN104788797B (en) | Foamable resin particle and method for preparing foaming material from same | |
| CN104559190B (en) | Preparation method of modified polysiloxane/double-component foamed silicone composite material | |
| DE502008003214D1 (en) | SELF-EXPANDABLE EXPANDABLE SILICONE COMPOSITIONS FOR THE MANUFACTURE OF SILICONE FOAM COMPOSITIONS | |
| CN110016180A (en) | Rubber-plastic foamed insole of graphene and preparation method thereof | |
| WO2012128337A1 (en) | Plastic eraser, plastic eraser composite body including same, and production method therefor | |
| CN106398582A (en) | Method for preparing styrofoam | |
| EP2163164B1 (en) | Soft foam, process for producing the same, and shock absorber comprising the foam | |
| TW201934639A (en) | Midsole material composition, method for producing midsole material and shoe sole | |
| JP2014181296A (en) | Buffer material and sealing material | |
| JP2011094279A5 (en) | ||
| GB1449353A (en) | Compositions for preparing room temperature-vulcanizing silicone rubbers | |
| CN207901761U (en) | A kind of Multifunctional rubber product | |
| WO2015147235A1 (en) | Cured epoxy resin foam and method for producing same | |
| CN106497489A (en) | A kind of porous type pressure sensitive adhesive and preparation method thereof | |
| CN114395301A (en) | Anti-scratch stain-resistant interior wall coating and preparation method thereof | |
| CN104491911B (en) | A kind of medical silica-gel adhesive tape and preparation method thereof | |
| CN106366982A (en) | Preparation method of porous adhesive | |
| JP5498182B2 (en) | Acrylic rubber open cell body and method for producing the same | |
| CN105176082A (en) | Composite 3D printing material and preparation method thereof | |
| JP2017018885A (en) | Filter for vent hole | |
| CN104419350A (en) | Adhesive for plate surface | |
| CN110343438A (en) | A kind of anti-scratch UV printing coating of decorating film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |