CN107868645A - Thermal-induced deformation plastic sheeting and preparation of sections method and products thereof and application - Google Patents
Thermal-induced deformation plastic sheeting and preparation of sections method and products thereof and application Download PDFInfo
- Publication number
- CN107868645A CN107868645A CN201711064995.8A CN201711064995A CN107868645A CN 107868645 A CN107868645 A CN 107868645A CN 201711064995 A CN201711064995 A CN 201711064995A CN 107868645 A CN107868645 A CN 107868645A
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- Prior art keywords
- film
- thermal
- plastic sheeting
- induced deformation
- roll
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- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 229920003023 plastic Polymers 0.000 title claims abstract description 22
- 239000004033 plastic Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 19
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- 229920001610 polycaprolactone Polymers 0.000 claims abstract description 17
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 15
- 239000004632 polycaprolactone Substances 0.000 claims abstract description 15
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 9
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 9
- 229920001971 elastomer Polymers 0.000 claims abstract description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 7
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000003851 corona treatment Methods 0.000 claims abstract description 6
- 238000000151 deposition Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 6
- 239000012528 membrane Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 9
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 238000010422 painting Methods 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 238000009820 dry lamination Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000000806 elastomer Substances 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 150000002148 esters Chemical group 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 229920006126 semicrystalline polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
-
- 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
- C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
- C09J167/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/80—Medical packaging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2535/00—Medical equipment, e.g. bandage, prostheses or catheter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2553/00—Packaging equipment or accessories not otherwise provided for
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of thermal-induced deformation plastic sheeting and preparation of sections method and products thereof and application, it is uniformly dispersed all being put into inside homogenizer after polycaprolactone (PCL), thermoplastic elastomer (TPE) TPE and antioxidant in advance drying, extruded afterwards by double screw extruder, obtain high-temperature fusant PUR.Then thickness≤1mm polytetrafluoroethylene PTFE film is chosen, sided corona treatment is first carried out to improve the rough surface of film and polarity, then the film after processing is unreeled from two rollers respectively, PUR is guided to coating steel rod by depositing the coating transferring roller combination of rubber roll metering roll simultaneously, complete the gluing to a roll of film, compound steel rod is compound to gluing film and the progress roll-in of another volume film afterwards, again through curing process after composite membrane cooling, finally gives thermal-induced deformation plastic sheeting and thin slice.The present invention uses dry-lamination process, and solvent-free pollution-free, the low flow of processing cost is short, is easier to volume production, can be widely applied to medical treatment, packaging occasion.
Description
Technical field
The invention belongs to technical field of composite materials, and in particular to a kind of thermal-induced deformation plastic sheeting and preparation of sections side
Method and products thereof and application.
Background technology
Flexible package occupies extremely important position in packages printing industry, and the composite packaging manufactured by plastic sheeting is widely
Applied to every field such as medicine, food.It is compound why plastic sheeting is carried out, because attractive in appearance in appearance, light and handy, inexpensive,
Composite soft packaging material is soft and easy to carry, has excellent heat-resisting quantity and lower temperature resistance, and compound sticking power is strong and lasting,
Functional, it is various informative, available for common, boiling, boiling, compared with traditional iron flask head, cost is cheap while can improve
Value-added content of product.Dry type is compounded under normal process conditions, and peel strength (modeling/modeling is compound) is general all in 1 ~ 3.5N/
15min, it is adapted to most of product requirement.PTFE is the polymer that surface free energy is minimum among all polymer, hydrophobic oleophobic
Property it is strong, PTFE is 114 ° ~ 115 ° to the contact angle of water, and using PTFE films as base material, it is a kind of more satisfactory that it is compound, which to carry out dry type,
Selection.Surface energy relatively low PTFE is beneficial to hydrophobic oleophobic, but be also unfavorable for other high polymer materials carry out it is compound, so need
Suitable gluing agent material is selected, while PTFE combined temps are higher.High modulus polyester analog thermoplastic elastomer TPEE be with
Polybutylene terephthalate (PBT) (PBT) is hard segment, and with aliphatic polyether, such as tetramethylene glycol (PTMEGT) is soft chain segment
The co-condensation polymer that alternate combinations form, there is excellent mechanical strength, heat resistance, oil resistivity and durability, it is easily processed into type,
Therefore it is very fast in development all over the world, hardness is larger, is adapted to do structural support.Polycaprolactone (PCL) is a kind of semicrystalline polymer,
Its fusing point is 59 DEG C ~ 64 DEG C, and glass transition temperature is -60 DEG C, have on its structural repeat unit 5 nonpolar methylene-CH2- and
One polar ester groups-COO-, such structure cause PCL to have good pliability and processability, this design feature, a side
Face makes it have shape memory, has the product of original shape, after deformation is fixed, is stimulated by external conditions such as heating
The processing of means, it can be made to recover the phenomenon of original shape again.Using TPEE and PCL PURs as adhesive, on the one hand solve
Determine the compoiste adhering problems of PTFE films, it may have thermal-induced deformation function.
The content of the invention
For overcome the deficiencies in the prior art, present invention aims at：A kind of thermal-induced deformation plastic sheeting and thin slice are provided
Preparation method., TPEE and PCL are prepared into PUR using blending technology, recycle dry-lamination process by PTFE film roll-in
For thermal-induced deformation film and thin slice
Still a further object of the present invention is：Product prepared by the above method is provided.
Another object of the present invention is：The application of the said goods is provided.Comprise the following steps that：
A kind of thermal-induced deformation plastic sheeting and preparation of sections method, it is characterised in that this method concretely comprises the following steps：
(1) PUR A preparation:
Match somebody with somebody in mass ratio and take following material:
100 parts of polycaprolactone (PCL)
10 ~ 150 parts of thermoplastic elastomer (TPE) TPE
0.5 ~ 3 part of antioxidant；
It is uniformly dispersed all being put into inside homogenizer after above material in advance drying, is squeezed afterwards by double screw extruder
Go out, twin-screw L/D=52, main 100 DEG C ~ 200 DEG C, screw speed 200rpm ~ 300rpm of processing district temperature, gained high-temperature fusant is
For PUR A;
(2) gluing composite membrane-forming:Thickness≤1mm polytetrafluoroethylene PTFE film is chosen, first carries out sided corona treatment to improve film
Rough surface and polarity, then the film after processing is unreeled from two rollers respectively, while by depositing rubber roll-metering roll-painting
The combination of cloth transferring roller guides PUR A to coating steel rod, completes the gluing to a roll of film, compound steel rod is thin to gluing afterwards
Film and the progress roll-in of another volume film are compound, again through curing process after composite membrane cooling, finally give thermal-induced deformation plastic sheeting
With thin slice.
Polycaprolactone (PCL) molecular weight used is 50000 ~ 80000, fusing point >=60 DEG C.
Thermoplastic elastomer (TPE) TPE used is polyesters TPE (TPEE).
Antioxidant used is the 1010 and 168 antioxidant trades mark of BASF.
The present invention provides a kind of thermal-induced deformation plastic sheeting and thin slice, is prepared according to any of the above-described methods described；Institute
Film and thin slice category composite are obtained, easily softening carries out plasticity to temperature more than 60 DEG C, film and piece when temperature is less than 50 DEG C
Material shape can keep certain stability, and two kinds of forms are reversible according to temperature change, while film and contact of the sheet material to profit
Angle is more than 90 °.
The present invention provides a kind of thermal-induced deformation plastic sheeting with thin slice in medical treatment, the application of packaging occasion.
The present invention uses dry-lamination process, and solvent-free pollution-free, the low flow of processing cost is short, is easier to volume production, can be extensive
Applied to medical treatment, packaging occasion.
Embodiment
The present invention is described in detail by following instantiation, but protection scope of the present invention is not only restricted to these realities
Apply example.
Embodiment 1
1000g polycaprolactones, 300g polyester elastomers, 5g antioxidant 1010s and 5g irgasfos 168s are taken, is all thrown after drying in advance
Enter and be uniformly dispersed inside homogenizer, extruded afterwards by double screw extruder, main 110 DEG C of processing district temperature, screw speed
200rpm, obtain high-temperature fusant adhesive.
Choose thickness≤1mm polytetrafluoroethylene PTFE film, first carry out sided corona treatment with improve the rough surface of film and
Polarity, then the film after processing is unreeled from two rollers respectively, while combined by depositing rubber roll-metering roll-coating transferring roller
High temperature adhesive is guided to coating steel rod, completes the gluing to a roll of film, compound steel rod is to gluing film and another afterwards
It is compound to roll up film progress roll-in, again through curing process after composite membrane cooling, finally gives thermal-induced deformation plastic sheeting and thin slice.
Embodiment 2
1000g polycaprolactones, 900g polyester elastomers, 10g antioxidant 1010s and 10g irgasfos 168s are taken, in advance after drying all
It is uniformly dispersed, is extruded afterwards by double screw extruder, main 140 DEG C of processing district temperature inside input homogenizer, screw rod turns
Fast 250rpm, obtain high-temperature fusant adhesive.
Choose thickness≤1mm polytetrafluoroethylene PTFE film, first carry out sided corona treatment with improve the rough surface of film and
Polarity, then the film after processing is unreeled from two rollers respectively, while combined by depositing rubber roll-metering roll-coating transferring roller
High temperature adhesive is guided to coating steel rod, completes the gluing to a roll of film, compound steel rod is to gluing film and another afterwards
It is compound to roll up film progress roll-in, again through curing process after composite membrane cooling, finally gives thermal-induced deformation plastic sheeting and thin slice.
Embodiment 3
1000g polycaprolactones, 1300g polyester elastomers, 15g antioxidant 1010s and 15g irgasfos 168s are taken, it is complete after drying in advance
It is uniformly dispersed, is extruded afterwards by double screw extruder, main 190 DEG C of processing district temperature, screw rod inside portion's input homogenizer
Rotating speed 300rpm, obtain high-temperature fusant adhesive.
Choose thickness≤1mm polytetrafluoroethylene PTFE film, first carry out sided corona treatment with improve the rough surface of film and
Polarity, then the film after processing is unreeled from two rollers respectively, while combined by depositing rubber roll-metering roll-coating transferring roller
High temperature adhesive is guided to coating steel rod, completes the gluing to a roll of film, compound steel rod is to gluing film and another afterwards
It is compound to roll up film progress roll-in, again through curing process after composite membrane cooling, finally gives thermal-induced deformation plastic sheeting and thin slice.
Claims (6)
1. a kind of thermal-induced deformation plastic sheeting and preparation of sections method, it is characterised in that this method concretely comprises the following steps：
(1) PUR A preparation:
Match somebody with somebody in mass ratio and take following material:
100 parts of polycaprolactone (PCL)
Thermoplastic elastomer (TPE) TPE10 ~ 150 part
0.5 ~ 3 part of antioxidant；
It is uniformly dispersed all being put into inside homogenizer after above material in advance drying, is squeezed afterwards by double screw extruder
Go out, twin-screw L/D=52, main 100 DEG C ~ 200 DEG C, screw speed 200rpm ~ 300rpm of processing district temperature, gained high-temperature fusant is
For PUR A;
(2) gluing composite membrane-forming:Thickness≤1mm polytetrafluoroethylene PTFE film is chosen, first carries out sided corona treatment to improve film
Rough surface and polarity, then the film after processing is unreeled from two rollers respectively, while by depositing rubber roll-metering roll-painting
The combination of cloth transferring roller guides PUR A to coating steel rod, completes the gluing to a roll of film, compound steel rod is thin to gluing afterwards
Film and the progress roll-in of another volume film are compound, again through curing process after composite membrane cooling, finally give thermal-induced deformation plastic sheeting
With thin slice.
2. thermal-induced deformation plastic sheeting according to claim 1 and preparation of sections method, it is characterised in that described is poly-
Caprolactone PCL molecular weight is 50000 ~ 80000, fusing point >=60 DEG C.
3. thermal-induced deformation plastic sheeting according to claim 1 and preparation of sections method, it is characterised in that heat used
Thermoplastic elastic TPE is polyesters TPE (TPEE).
4. thermal-induced deformation plastic sheeting according to claim 1 and preparation of sections method, it is characterised in that used is anti-
Oxygen agent is the 1010 and 168 antioxidant trades mark of BASF.
5. a kind of thermal-induced deformation plastic sheeting and thin slice, it is characterised in that be prepared into according to any methods describeds of claim 1-4
Arrive；Gained film and thin slice category composite, easily softening carries out plasticity, film when temperature is less than 50 DEG C to temperature more than 60 DEG C
Certain stability can be kept with sheet form, two kinds of forms are reversible according to temperature change, while film and sheet material are to profit
Contact angle is more than 90 °.
6. the application of thermal-induced deformation plastic sheeting and thin slice according to claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064995.8A CN107868645A (en) | 2017-11-02 | 2017-11-02 | Thermal-induced deformation plastic sheeting and preparation of sections method and products thereof and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064995.8A CN107868645A (en) | 2017-11-02 | 2017-11-02 | Thermal-induced deformation plastic sheeting and preparation of sections method and products thereof and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107868645A true CN107868645A (en) | 2018-04-03 |
Family
ID=61752470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711064995.8A Pending CN107868645A (en) | 2017-11-02 | 2017-11-02 | Thermal-induced deformation plastic sheeting and preparation of sections method and products thereof and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107868645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11384260B1 (en) | 2021-05-28 | 2022-07-12 | Cohesys Inc. | Adhesive devices and uses thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4511687A (en) * | 1981-06-03 | 1985-04-16 | Daicel Chemical Industries, Ltd. | Polycaprolactone composition |
| CN1911983A (en) * | 2006-08-17 | 2007-02-14 | 同济大学 | Preparation method of degradable polymer material for stent in shape memory pipe cavity |
| CN101148106A (en) * | 2006-12-08 | 2008-03-26 | 广东德冠包装材料有限公司 | Paper plastic glue-free composite bidirectional stretching polypropylene film and its preparation method |
| CN102350850A (en) * | 2011-08-10 | 2012-02-15 | 上海大宫新材料有限公司 | Continuous production technology of polytetrafluoroethylene membrane with electromechanical energy transition function |
| CN102476440A (en) * | 2010-11-23 | 2012-05-30 | 合肥杰事杰新材料股份有限公司 | Extrusion equipment and extrusion processing method for thermoplastic polyester elastomer |
| CN102477212A (en) * | 2010-11-30 | 2012-05-30 | 合肥杰事杰新材料股份有限公司 | Thermoplastic polyester elastomer composition and preparation method thereof |
| CN104804386A (en) * | 2014-01-26 | 2015-07-29 | 北京赛特瑞科技发展有限公司 | Functional fixing plate, production method and use thereof |
| CN105153951A (en) * | 2015-07-21 | 2015-12-16 | 安徽省元琛环保科技有限公司 | High-temperature-resistant polytetrafluoroethylene hot melt adhesive belt for dedusting filter bag |
-
2017
- 2017-11-02 CN CN201711064995.8A patent/CN107868645A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4511687A (en) * | 1981-06-03 | 1985-04-16 | Daicel Chemical Industries, Ltd. | Polycaprolactone composition |
| CN1911983A (en) * | 2006-08-17 | 2007-02-14 | 同济大学 | Preparation method of degradable polymer material for stent in shape memory pipe cavity |
| CN101148106A (en) * | 2006-12-08 | 2008-03-26 | 广东德冠包装材料有限公司 | Paper plastic glue-free composite bidirectional stretching polypropylene film and its preparation method |
| CN102476440A (en) * | 2010-11-23 | 2012-05-30 | 合肥杰事杰新材料股份有限公司 | Extrusion equipment and extrusion processing method for thermoplastic polyester elastomer |
| CN102477212A (en) * | 2010-11-30 | 2012-05-30 | 合肥杰事杰新材料股份有限公司 | Thermoplastic polyester elastomer composition and preparation method thereof |
| CN102350850A (en) * | 2011-08-10 | 2012-02-15 | 上海大宫新材料有限公司 | Continuous production technology of polytetrafluoroethylene membrane with electromechanical energy transition function |
| CN104804386A (en) * | 2014-01-26 | 2015-07-29 | 北京赛特瑞科技发展有限公司 | Functional fixing plate, production method and use thereof |
| CN105153951A (en) * | 2015-07-21 | 2015-12-16 | 安徽省元琛环保科技有限公司 | High-temperature-resistant polytetrafluoroethylene hot melt adhesive belt for dedusting filter bag |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11384260B1 (en) | 2021-05-28 | 2022-07-12 | Cohesys Inc. | Adhesive devices and uses thereof |
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