CN107033304A - With can self-repair function shape memory inlay section thermal plastic high polymer material - Google Patents
With can self-repair function shape memory inlay section thermal plastic high polymer material Download PDFInfo
- Publication number
- CN107033304A CN107033304A CN201710319647.4A CN201710319647A CN107033304A CN 107033304 A CN107033304 A CN 107033304A CN 201710319647 A CN201710319647 A CN 201710319647A CN 107033304 A CN107033304 A CN 107033304A
- Authority
- CN
- China
- Prior art keywords
- bond
- polymer material
- shape memory
- block
- self
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
Abstract
The invention discloses it is a kind of have can self-repair function shape memory inlay section thermal plastic high polymer material, by two blocks constituted containing unsaturated double-bond alkene and the unsaturated double-bond monomer containing non-covalent interaction, the copolymer shape memory high polymer material of three block and many blocks (block number is more than 3).By phase separation and non-covalent interaction, high intensity, the shape memory block macromolecular material with self-repair function are obtained.Wherein alkene can be vinyl, propylene class, butylene class, esters of acrylic acid, methyl acrylic ester, phenylethylene.Non-covalent bond can be hydrogen bond, electric charge or crystallization etc..
Description
Technical field
The present invention relates to a kind of high intensity can self-repair function shape memory block macromolecular material and its synthetic method,
The block copolymerization of two blocks more particularly to containing non-covalent interaction, three block and many blocks (block number is more than 3)
Thing shape memory high molecule material, using phase separation and non-covalent interaction, forms two kinds of cross-linked networks, increases mechanics
Intensity, completes selfreparing, realizes shape memory function.
Background technology
Shape memory high molecule material is that a class condition can produce the intellectual material responded to external world, and they " can remember
Recall " shape " original-shape " of setting, the shape " temporary shapes " of various needs is then molded, when extraneous temperature
When degree, magnetic field, humidity, illumination etc. reach specified conditions, they can automatically revert to original shape.For responsive to temperature type shape
Shape remembers high polymer material, and its shape-memory properties is usually determined by the constituting of material, structure and processing technology.Shape memory is high
Molecular material usually contains soft (Rubbery phase) and hard phase (Glassy phase) and with soft and hard segments two-phase laminated flow knot
Structure, the function of hard phase (Glassy phase) is to maintain original-shape, and the function of soft phase (Rubbery phase) is to provide shape
Become.Current shape-memory polymer suffers from very wide in fields such as packaging material, textile industry, biomedicine, Aero-Space
Wealthy application prospect.
Polymer self-repair material is a kind of novel high polymer material of high added value, and its selfreparing mechanism is by hydrogen bond
Or the non-covalent bond effect power such as metal-complexing key repairs breakage.The adaptation that self-reparing capability causes material is introduced in the material
Property, durability and self-maintenance are stronger, and high polymer material during its processing and forming and use inevitably
Local damage and micro-crack are produced, and then triggers macrocrack and destroys, the normal of influence Related product is used and shortened
Service life.Therefore, if high polymer material self-repair function can be assigned, it can solve the above problems, significantly improve product
Security, extend its service life.
The content of the invention
Technical problem：Present invention solves the technical problem that be to provide a kind of high intensity can self-repair function shape memory it is high
Molecular material, to solve produced problem in background technology.
Technical scheme：The present invention it is a kind of have can self-repair function shape memory inlay section thermal plastic high polymer material by
Containing unsaturated double-bond alkene two blocks, three block or many are constituted with the unsaturated double-bond monomer containing non-covalent interaction
The copolymer of block by be separated and non-covalent interaction, obtain high intensity have can self-repair function shape note
Recall inlay section thermal plastic high polymer material.
Wherein：
Described unsaturated double-bond alkene is vinyl, propylene class, butylene class, esters of acrylic acid, methyl acrylic ester
Or phenylethylene and above-mentioned monomer derived thing.
The list of unsaturated double-bond monomer of the described high polymer material by unsaturated double-bond olefinic monomer and containing non-covalent bond
Only one or more groups of copolymerization and obtain.
The unsaturated double-bond monomer of described non-covalent interaction is to contain sulfonic group, amino, carboxyl or amide functional
The monomer of group.
Described non-covalent bond is hydrogen bond, electric charge or crystallization
The present invention have can the preparation method of shape memory inlay section thermal plastic high polymer material of self-repair function include
Following steps：
Step 1：Polymerization unsaturated double-bond alkene is used as first paragraph block；
Step 2：On the basis of the first block, the unsaturated double-bond monomer containing non-covalent interaction, system are utilized
Standby two blocks and many block macromolecular materials, gained high polymer material have two kinds of physics being separated with non-covalent bond effect
Cross-linked network；
Step 3：Above-mentioned two block of hot pressing or many block macromolecular materials produce batten, are determined using dynamic mechanical test instrument
Its shape memory function；
Step 4：Above-mentioned two block of hot pressing or many block macromolecular materials produce mechanics testing bar, in electronic universal tester
Upper its mechanical strength of measurement；
Step 5：Above-mentioned two block of hot pressing or many block macromolecular materials produce mechanics testing bar, and mechanics testing bar is cut
It is divided into two, after selfreparing for a period of time, its selfreparing effect is measured by electronic universal tester.
Beneficial effect：Compared with other published shape memory high molecule materials, the invention has the advantages that：
(1) shape-memory material of the invention compared to general shape memory polymer material mechanical strength (including stretching,
Impact strength) it is superior.
(2) present invention carries out selfreparing using non-covalent interaction, without additional condition, strong adaptability.
(3) present invention has shape memory function and self-repair function simultaneously, and materials application scope is wide.
(4) preparation process process of the invention is simple, operates easy.
(5) present invention be able to can be reused with hot-forming.
(6) prices of raw materials are cheap, it is adaptable to marketing.
Embodiment
The high intensity of the present invention can the shape memory high molecule material of self-repair function be two blocks, three block and how embedding
The high polymer material of section (block number is more than 3), such high polymer material is double by the unsaturation containing non-covalent interaction
Key monomer is constituted.
Described high polymer material is selected by the polymer that such as lower class unsaturated double-bond monomer is constituted, including vinyl, third
Alkenes, butylene class, acrylic compounds, methacrylic, phenylethylene and above-mentioned monomer derived thing and accordingly contain non-covalent bond
Two blocks of independent one or more groups of compositions in the unsaturated double-bond monomer of interaction, three block and many block (blocks
Number be more than 3) high intensity can self-repair function shape memory inlay section thermal plastic high polymer material.
Described high intensity can the shape memory high molecule material preparation method of self-repair function comprise the following steps：
Step 1：Polymerization obtains polyethylene, polypropylene, polybutene, polymethacrylate, polyacrylate or poly-
Styrenic polymer.
Step 2：The unsaturated double-bond monomer copolymerization containing non-covalent interaction of special ratios is added, it is hot-forming.
In order to which the present invention is better described, it is further elaborated with reference to example, but present disclosure is not only
It is confined to following example.
The preparation method of self-repair material of the present invention is：
Step 1：Polymerizing styrene is used as hard phase (Glassy Phase).
Step 2：Sequentially add a certain amount of acrylic acid, solvent, initiator, temperature control at 70-100 DEG C, reaction 4h with
On.
Step 3：The high polymer material of certain mass is weighed, hot pressing takes sample, it is determined using dynamic mechanical test instrument
Shape memory function.
Step 4：Weigh the high polymer material of certain mass, hot pressing power taking testing bar, on electronic universal tester
Measure its mechanical strength.
Step 5：The high polymer material of certain mass is weighed, mechanics testing bar is cut one by hot pressing power taking testing bar
It is divided into two, after selfreparing for a period of time, measures its selfreparing effect.
Claims (6)
1. it is a kind of have can self-repair function shape memory inlay section thermal plastic high polymer material, it is characterised in that the material by
Containing unsaturated double-bond alkene two blocks, three block or many are constituted with the unsaturated double-bond monomer containing non-covalent interaction
The copolymer of block by be separated and non-covalent interaction, obtain high intensity have can self-repair function shape note
Recall inlay section thermal plastic high polymer material.
2. it is according to claim 1 have can self-repair function shape memory inlay section thermal plastic high polymer material, it is special
Levy and be that described unsaturated double-bond alkene is vinyl, propylene class, butylene class, propylene esters, methyl acrylic ester or benzene
Vinyl and above-mentioned monomer derived thing.
3. it is according to claim 1 have can self-repair function shape memory inlay section thermal plastic high polymer material, it is special
Levy be described high polymer material by unsaturated double-bond olefinic monomer and the unsaturated double-bond monomer containing non-covalent bond it is independent
One or more groups of copolymerization and obtain.
4. it is according to claim 1 have can self-repair function shape memory inlay section thermal plastic high polymer material, it is special
The unsaturated double-bond monomer for levying the non-covalent interaction described in being is to contain sulfonic group, amino, carboxyl or amide functional group
Monomer.
5. it is according to claim 1 have can self-repair function shape memory inlay section thermal plastic high polymer material, it is special
Levy and be that described non-covalent bond is hydrogen bond, electric charge or crystallization.
6. it is a kind of as described in Claims 1 to 5 is any have can self-repair function shape memory inlay section thermal plastic macromolecule
The preparation method of material, it is characterised in that the preparation method comprises the following steps：
Step 1：Polymerization unsaturated double-bond alkene is used as first paragraph block；
Step 2：On the basis of the first block, using the unsaturated double-bond monomer containing non-covalent interaction, two are prepared
Block and many block macromolecular materials, gained high polymer material have two kinds of physical crosslinkings being separated with non-covalent bond effect
Network；
Step 3：Above-mentioned two block of hot pressing or many block macromolecular materials produce batten, and its shape is determined using dynamic mechanical test instrument
Shape memory function；
Step 4：Above-mentioned two block of hot pressing or many block macromolecular materials produce mechanics testing bar, are surveyed on electronic universal tester
Measure its mechanical strength；
Step 5：Above-mentioned two block of hot pressing or many block macromolecular materials produce mechanics testing bar, and mechanics testing bar is cut into one point
For two, after selfreparing for a period of time, its selfreparing effect is measured by electronic universal tester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319647.4A CN107033304A (en) | 2017-05-09 | 2017-05-09 | With can self-repair function shape memory inlay section thermal plastic high polymer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319647.4A CN107033304A (en) | 2017-05-09 | 2017-05-09 | With can self-repair function shape memory inlay section thermal plastic high polymer material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107033304A true CN107033304A (en) | 2017-08-11 |
Family
ID=59537979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710319647.4A Pending CN107033304A (en) | 2017-05-09 | 2017-05-09 | With can self-repair function shape memory inlay section thermal plastic high polymer material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107033304A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1563132A (en) * | 2004-03-19 | 2005-01-12 | 中国科学院长春应用化学研究所 | Shape memory material based on poly(e-caprolactone), preparation and metod of application |
| CN1927927A (en) * | 2006-09-07 | 2007-03-14 | 四川大学 | Polyolefin/styrene series elastomer blending shape memory material and preparation method thereof |
| CN101007874A (en) * | 2007-01-19 | 2007-08-01 | 北京化工大学 | Strain reversible rehabilitation polymer and its preparing process |
| CN104193927A (en) * | 2014-08-20 | 2014-12-10 | 浙江大学 | Synthetic method of polystyrene block copolymer for ultramicro filter membrane |
-
2017
- 2017-05-09 CN CN201710319647.4A patent/CN107033304A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1563132A (en) * | 2004-03-19 | 2005-01-12 | 中国科学院长春应用化学研究所 | Shape memory material based on poly(e-caprolactone), preparation and metod of application |
| CN1927927A (en) * | 2006-09-07 | 2007-03-14 | 四川大学 | Polyolefin/styrene series elastomer blending shape memory material and preparation method thereof |
| CN101007874A (en) * | 2007-01-19 | 2007-08-01 | 北京化工大学 | Strain reversible rehabilitation polymer and its preparing process |
| CN104193927A (en) * | 2014-08-20 | 2014-12-10 | 浙江大学 | Synthetic method of polystyrene block copolymer for ultramicro filter membrane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Peng et al. | Adaptable interlocking macromolecular networks with homogeneous architecture made from immiscible single networks | |
| Liu et al. | Thermal, mechanical and shape memory properties of shape memory epoxy resin | |
| Zhu et al. | Morphology and tensile properties of multigraft copolymers with regularly spaced tri-, tetra-, and hexafunctional junction points | |
| CN102936307A (en) | Epoxy functionalized chain extender, and preparation method and application thereof | |
| Watts et al. | Aliphatic polyester thermoplastic elastomers containing hydrogen-bonding ureidopyrimidinone endgroups | |
| Del Gado et al. | Length-scale-dependent relaxation in colloidal gels | |
| CN106279646A (en) | A kind of heat-resisting poly butylene succinate and preparation method thereof | |
| Yuan et al. | Poly (lactic acid) plasticized by biodegradable glyceryl lactate | |
| Kumar et al. | Super-toughening polyamide-612 by controlling dispersed phase domain size: Essential work of fracture assessment | |
| CN111499789B (en) | Solvent-free tackifying chain extender and preparation method and application thereof | |
| CN108084355A (en) | Acrylate containing dissaving structure and preparation method thereof | |
| Steeman et al. | The effect of random branching on the balance between flow and mechanical properties of polyamide-6 | |
| CN102863597A (en) | V-shaped gradient copolymer and preparation process thereof | |
| Zainal et al. | Crystallization and melting behavior of compatibilized polymer blends | |
| Fang et al. | Effect of trifunctional cross-linker triallyl isocyanurate (TAIC) on the surface morphology and viscoelasticity of the acrylic emulsion pressure-sensitive adhesives | |
| CN107974051A (en) | A kind of polymer blend and preparation method thereof | |
| CN107033304A (en) | With can self-repair function shape memory inlay section thermal plastic high polymer material | |
| Chen et al. | Creep behavior of amorphous ethylene–styrene interpolymers in the glass transition region | |
| Zhu et al. | Core–shell particles of poly (methyl methacrylate)‐block‐poly (n‐butyl acrylate) synthesized via reversible addition–fragmentation chain‐transfer emulsion polymerization and the polymer's application in toughening polycarbonate | |
| Li et al. | Preparation of Soft Shape Memory Polymer and Its Application as a Compliant Thermal‐Triggered Gripper | |
| Chen et al. | Structure and rheological behavior of thermoreversible supramolecular polymers with weak multiple hydrogen bonds | |
| Poomalai et al. | Thermal and mechanical properties of poly (methyl methacrylate) and ethylene vinyl acetate copolymer blends | |
| CN105582691B (en) | A kind of extractant and its application and the method for determining crosslinked polymer degree | |
| Zaremba et al. | Styrene based copolymers for consistent reactivity ratio evaluation | |
| CN107974052A (en) | A kind of polymer blend and its preparation method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |
|
| RJ01 | Rejection of invention patent application after publication |