CN110016219A - Indicate the temperature sensing color changing shape memory material and preparation method thereof of deformation temperature - Google Patents
Indicate the temperature sensing color changing shape memory material and preparation method thereof of deformation temperature Download PDFInfo
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- CN110016219A CN110016219A CN201910386161.1A CN201910386161A CN110016219A CN 110016219 A CN110016219 A CN 110016219A CN 201910386161 A CN201910386161 A CN 201910386161A CN 110016219 A CN110016219 A CN 110016219A
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- temperature
- masterbatch
- shape memory
- value range
- memory material
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0041—Optical brightening agents, organic pigments
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/12—Shape memory
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/02—Applications for biomedical use
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The temperature sensing color changing shape memory material and preparation method thereof of instruction deformation temperature is disclosed, technical field of polymer materials is belonged to.The material includes masterbatch, auxiliary material and the camouflage paint varied with temperature, wherein masterbatch includes polycaprolactone, and the additive amount of auxiliary material includes filler, and the value range of deformation temperature of value range and masterbatch of the discoloring temperature of the camouflage paint varied with temperature is identical；The additive amount of auxiliary material is the 5%~23% of the quality of masterbatch, and the additive amount of the camouflage paint varied with temperature is the 2%~10% of masterbatch quality.This method includes that masterbatch is put into mixer to first time mixing；The camouflage paint and auxiliary material varied with temperature identical as the value range of the deformation temperature of masterbatch is added；Put into second of mixing in mixer；The temperature sensing color changing shape memory material of instruction deformation temperature is made after vulcanization.It indicates that shape memory material shape changes inversion point by the color change of the change in shape inversion point in shape memory material.
Description
Technical field
The present invention relates to technical field of polymer materials, more particularly to a kind of temperature sensing color changing shape for indicating deformation temperature
Memorizing material and preparation method thereof.
Background technique
Shape memory material in the prior art is mostly high molecular material, under normal circumstances, shape memory material
The deformation of material is mostly responsive to temperature type material, once temperature locating for material reaches the deformation temperature of material, the shape of the material
It can change, still, during the shape memory material temperature distortion, remember typically only by the shape is caused
The environment temperature for the material that the property recalled material deforms indicates the deformation temperature of the shape memory material indirectly, due to environment temperature
It spends and is had differences with the temperature of the shape memory material itself, the shape of the shape memory material indicated in this way
The corresponding temperature of inversion point is inaccurate.Therefore, it is necessary to one kind can directly indicate the variation conversion of shape memory material shape
The method of the corresponding temperature of point.
Summary of the invention
In view of this, the present invention provides a kind of temperature sensing color changing shape memory material for indicating deformation temperature and its preparations
The temperature sensing color changing shape memory material of method, the instruction deformation temperature being prepared using this method can be by remembering in shape
The color change instruction shape memory material shape of the change in shape inversion point of the property recalled material changes inversion point, thus more suitable
In practical.
In order to reach above-mentioned first purpose, the temperature sensing color changing shape memory material of instruction deformation temperature provided by the invention
The technical solution of material is as follows:
The temperature sensing color changing shape memory material of instruction deformation temperature provided by the invention, including masterbatch, auxiliary material and with temperature
Spend the camouflage paint of variation, wherein
The masterbatch includes polycaprolactone,
The additive amount of the auxiliary material includes filler,
The value range of discoloring temperature of the camouflage paint varied with temperature and taking for the deformation temperature of the masterbatch
It is identical to be worth range；
The additive amount of the auxiliary material is the 5%~23% of the quality of the masterbatch,
The additive amount of the camouflage paint varied with temperature is the 2%~10% of the masterbatch quality.
Following technical measures also can be used in the temperature sensing color changing shape memory material of instruction deformation temperature provided by the invention
It further realizes.
Preferably,
The masterbatch further includes one of linear low density polyethylene (LLDPE), ethylene-vinyl acetate copolymer or two kinds
Mixture, wherein the value range of mass percentage of the polycaprolactone in the masterbatch is 70%~80%, surplus
For one of the type low density polyethylene (LDPE), ethylene-vinyl acetate copolymer or two kinds of mixture.
Preferably, the auxiliary material includes inorganic filler.
Preferably, the inorganic filler is in titanium dioxide, calcium carbonate, barium sulfate, carbon black, clay, talcum powder
One or several kinds of mixtures.
Preferably, the auxiliary material further includes softening agent,
The value range of the additive amount of the filler is the 4%~20% of the masterbatch quality,
The value range of the additive amount of the softening agent is the 1%~3% of the masterbatch quality.
In order to reach above-mentioned second purpose, the temperature sensing color changing shape memory material of instruction deformation temperature provided by the invention
The technical solution of the preparation method of material is as follows:
The preparation method of the temperature sensing color changing shape memory material of instruction deformation temperature provided by the invention includes following step
It is rapid:
The masterbatch is put into into mixer first time mixing, obtains the first intermediate product；
Vary with temperature identical as the value range of the deformation temperature of the masterbatch is added into first intermediate product
Camouflage paint and auxiliary material, obtain the second intermediate product, wherein the additive amount of the auxiliary material be the masterbatch quality 5%
~23%, the additive amount of the camouflage paint varied with temperature is the 2%~10% of the masterbatch quality；
Second intermediate product is put into second of mixing in mixer, obtains third intermediate product；
The temperature sensing color changing shape memory material of the instruction deformation temperature is made in the third intermediate product after being vulcanized
Material.
It is provided by the invention instruction deformation temperature temperature sensing color changing shape memory material preparation method also can be used with
Lower technical measures further realize.
Preferably,
The value range of the temperature of the mixer of the first time mixing is 70 DEG C~110 DEG C, the first time mixing
The value range of the revolving speed of mixer is 30rpm~50rpm, the value range of the first time mixing duration is 5~
10min。
Preferably,
The value range of the temperature of the mixer of second of mixing is 70 DEG C~110 DEG C, second of mixing
The value range of the revolving speed of mixer is 30rpm~50rpm, the value range of second of mixing duration is 5~
10min。
Preferably,
The control condition of the vulcanization includes:
The value range of temperature is 90 DEG C~110 DEG C,
The value range of pressure is 9MPa~11MPa；
The value range of vulcanization time is 9min~11min.
The present invention provides a kind of temperature sensing color changing shape memory material and preparation method thereof for indicating deformation temperature, applications
The temperature sensing color changing shape memory material for the instruction deformation temperature that this method is prepared can be by shape memory material
Change in shape inversion point color change instruction shape memory material shape change inversion point.Especially mentioned using the present invention
The temperature sensing color changing shape memory material for the instruction deformation temperature that the method for confession is prepared is being used for medical-therapeutic treatment of human body, as vertebra is rectified
Just, ankle injury correct, tenosynovitis correction, mouse hand cure etc. whens, be to be corrected in injury using shape memory material
Device, brace and protector, such material need temperature that could deform fixation when reaching its shape distortion temperature.Side provided by the invention
The temperature sensing color changing shape memory material for the instruction deformation temperature that method is prepared is mainly used in temperature at a temperature of 60-68 DEG C
Incude the deformation temperature instruction of the shape memory medical instrument of deformation.Its advantage is that being not necessarily to shape memory material deformation process
Needed for temperature indicating equipment, can in heat distortion pass through addition temperature sensing color changing agent shape memory material color become
Change, the opportunity that direct instruction user starts to deform is a kind of intelligent product using simplicity.The color of temperature sensing color changing agent simultaneously
It can choose and become material primary colors to be faint yellow, pink becomes pale pink and material primary colors, and it is emerald green to become material primary colors etc.,
User can select the color for oneself liking needing according to the description of product.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the preparation of the temperature sensing color changing shape memory material for the instruction deformation temperature that the embodiment of the present invention is related to
The step flow chart of method；
Fig. 2 is that the preparation method of the temperature sensing color changing shape memory material for the instruction deformation temperature that example scheme is related to relates to
And substance variation relation schematic diagram.
Specific embodiment
The present invention in order to solve the problems existing in the prior art, provides a kind of temperature sensing color changing shape for indicating deformation temperature
Memorizing material and preparation method thereof, using the temperature sensing color changing shape memory material for the instruction deformation temperature that this method is prepared
Material can indicate that shape memory material shape becomes by the color change of the change in shape inversion point in shape memory material
Change inversion point, thus more suitable for practical.
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to the temperature sensing color changing shape memory material and its system of instruction deformation temperature proposed according to the present invention
Preparation Method, specific embodiment, structure, feature and its effect, detailed description is as follows.In the following description, a different " reality
Apply example " or " embodiment " refer to be not necessarily the same embodiment.In addition, feature, structure or feature in one or more embodiments
It can be combined by any suitable form.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, it is specific to understand for example, A and/or B are as follows: it can simultaneously include A and B, can be with individualism A, it can also be with individualism
B can have above-mentioned three kinds of any case.
Embodiment 1
Polycaprolactone (PCL) is put into 70 DEG C of mixers, revolving speed 30rpm, mixing 5 minutes；Masterbatch quality 5% is added
Temperature sensing color changing agent viridine green 335C；Add 15% inorganic filler of masterbatch quality, such as titanium dioxide, calcium carbonate, sulfuric acid
Barium, carbon black or clay etc., in the present embodiment, filler is calcium carbonate, mixing 5 minutes；Take out, vulcanization test piece 100 DEG C of temperature,
Vulcanize 10min under conditions of pressure 10MPa, the temperature sensing color changing shape memory material of instruction deformation temperature is made.
When starting to warm up from room temperature, the material of this formula preparation is green；When temperature is in 60-65 DEG C of temperature, material
Material primary colors is become by green, shows that material can start to deform；After fixed shape reduces temperature, material becomes green from primary colors again
Color, shape fixed rate > 99.8%.Restart to heat up, when temperature is in 60-65 DEG C of temperature, material becomes material by green
Primary colors, while its shape fixed starts to deform, until automatically restoring to original-shape, the recovery rate of material is 100%.This reality
It is a kind of with organic chromophoric system that temperature sensing color changing agent selected by example, which is applied, as viridine green 335C, when temperature is at 60-65 DEG C
When temperature, because electronics transfer makes its molecular structure change in viridine green 335C, to realize color transition.
2~embodiment of embodiment 5
The temperature sensing color changing shape memory material for the instruction deformation temperature being prepared using method provided by the invention exists
For medical-therapeutic treatment of human body, such as spinal correction, ankle injury correction, tenosynovitis correction whens mouse hand is cured etc. is made in injury
With shape memory material rectifier, brace and protector, such material needs temperature that could become when reaching its shape distortion temperature
Shape is fixed.The temperature sensing color changing shape memory material for the instruction deformation temperature that method provided by the invention is prepared mainly is applied
In the deformation temperature instruction for the shape memory medical instrument that temperature sense deforms at a temperature of 60-68 DEG C.Its advantage is that being not necessarily to
Temperature indicating equipment needed for shape memory material deformation process can pass through addition temperature sensing color changing agent in heat distortion
The opportunity that the color change of shape memory material, directly instruction user start to deform is a kind of intelligent production using simplicity
Product.The color of temperature sensing color changing agent simultaneously, which can choose, becomes material primary colors to be faint yellow, and pink becomes pale pink and material is former
Color, emerald green to become material primary colors etc., user can select the color for oneself liking needing according to the description of product.Wherein, these
Color does not change the preferably discoloration front and back biggish color of difference.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of temperature sensing color changing shape memory material for indicating deformation temperature, which is characterized in that including masterbatch, auxiliary material and with temperature
Spend the camouflage paint of variation, wherein
The masterbatch includes polycaprolactone,
The additive amount of the auxiliary material includes filler,
The value model of the deformation temperature of the value range and masterbatch of the discoloring temperature of the camouflage paint varied with temperature
It encloses identical；
The additive amount of the auxiliary material is the 5%~23% of the quality of the masterbatch,
The additive amount of the camouflage paint varied with temperature is the 2%~10% of the masterbatch quality.
2. the temperature sensing color changing shape memory material of instruction deformation temperature according to claim 1, which is characterized in that
The masterbatch further includes the mixing of one of linear low density polyethylene (LLDPE), ethylene-vinyl acetate copolymer or two kinds
Object, wherein the value range of mass percentage of the polycaprolactone in the masterbatch is 70%~80%, and surplus is institute
State the mixture of one of type low density polyethylene (LDPE), ethylene-vinyl acetate copolymer or two kinds.
3. the temperature sensing color changing shape memory material of instruction deformation temperature according to claim 1, which is characterized in that described
Auxiliary material includes inorganic filler.
4. the temperature sensing color changing shape memory material of instruction deformation temperature according to claim 3, which is characterized in that described
Inorganic filler is selected from one of titanium dioxide, calcium carbonate, barium sulfate, carbon black, clay, talcum powder or several mixtures.
5. the temperature sensing color changing shape memory material of instruction deformation temperature according to claim 3, which is characterized in that described
Auxiliary material further includes softening agent,
The value range of the additive amount of the filler is the 4%~20% of the masterbatch quality,
The value range of the additive amount of the softening agent is the 1%~3% of the masterbatch quality.
6. the preparation method of the temperature sensing color changing shape memory material of any instruction deformation temperature in Claims 1 to 5,
Characterized by comprising the following steps:
The masterbatch is put into into mixer first time mixing, obtains the first intermediate product；
The change varied with temperature identical as the value range of the deformation temperature of the masterbatch is added into first intermediate product
Color pigment and auxiliary material obtain the second intermediate product, wherein the additive amount of the auxiliary material be the masterbatch quality 5%~
23%, the additive amount of the camouflage paint varied with temperature is the 2%~10% of the masterbatch quality；
Second intermediate product is put into second of mixing in mixer, obtains third intermediate product；
The temperature sensing color changing shape memory material of the instruction deformation temperature is made in the third intermediate product after being vulcanized.
7. the preparation method of the temperature sensing color changing shape memory material according to claim 6 for showing deformation temperature, feature
It is,
The value range of the temperature of the mixer of the first time mixing is 70 DEG C~110 DEG C, the mixing of the first time mixing
The value range of the revolving speed of machine is 30rpm~50rpm, and the value range of the first time mixing duration is 5~10min.
8. the preparation method of the temperature sensing color changing shape memory material according to claim 6 for showing deformation temperature, feature
It is,
The value range of the temperature of the mixer of second of mixing is 70 DEG C~110 DEG C, the mixing of second of mixing
The value range of the revolving speed of machine is 30rpm~50rpm, and the value range of second of mixing duration is 5~10min.
9. the preparation method of the temperature sensing color changing shape memory material of instruction deformation temperature according to claim 6, special
Sign is,
The control condition of the vulcanization includes:
The value range of temperature is 90 DEG C~110 DEG C,
The value range of pressure is 9MPa~11MPa；
The value range of vulcanization time is 9min~11min.
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| CN201910386161.1A CN110016219B (en) | 2019-05-09 | 2019-05-09 | Temperature-sensitive color-changing shape memory material for indicating deformation temperature and preparation method thereof |
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| JPH04300955A (en) * | 1991-03-29 | 1992-10-23 | Nippon Ester Co Ltd | Polyester resin composition |
| CN102430156A (en) * | 2011-12-05 | 2012-05-02 | 泰山医学院 | Medical external fixation material with shape memory function, and preparation method thereof |
| CN103093693A (en) * | 2013-02-05 | 2013-05-08 | 南京天朗制药有限公司 | Color anti-fake or temperature indication label and color anti-fake or temperature indication method |
| CN106832833A (en) * | 2017-02-13 | 2017-06-13 | 艾伯尔三氐生物科技（重庆）有限公司 | A kind of 3D printing shape memory resin material, preparation method and applications |
| KR101773871B1 (en) * | 2016-01-14 | 2017-09-01 | 한국타이어 주식회사 | Run flat tire |
| CN108623900A (en) * | 2017-03-26 | 2018-10-09 | 合肥杰事杰新材料股份有限公司 | A kind of wear-resisting tag card of heat discoloration and preparation method thereof carried for high-temperature operation personnel |
-
2019
- 2019-05-09 CN CN201910386161.1A patent/CN110016219B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04300955A (en) * | 1991-03-29 | 1992-10-23 | Nippon Ester Co Ltd | Polyester resin composition |
| CN102430156A (en) * | 2011-12-05 | 2012-05-02 | 泰山医学院 | Medical external fixation material with shape memory function, and preparation method thereof |
| CN103093693A (en) * | 2013-02-05 | 2013-05-08 | 南京天朗制药有限公司 | Color anti-fake or temperature indication label and color anti-fake or temperature indication method |
| KR101773871B1 (en) * | 2016-01-14 | 2017-09-01 | 한국타이어 주식회사 | Run flat tire |
| CN106832833A (en) * | 2017-02-13 | 2017-06-13 | 艾伯尔三氐生物科技（重庆）有限公司 | A kind of 3D printing shape memory resin material, preparation method and applications |
| CN108623900A (en) * | 2017-03-26 | 2018-10-09 | 合肥杰事杰新材料股份有限公司 | A kind of wear-resisting tag card of heat discoloration and preparation method thereof carried for high-temperature operation personnel |
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