CN107652642A - A kind of polycaprolactone composite material and preparation method thereof - Google Patents
A kind of polycaprolactone composite material and preparation method thereof Download PDFInfo
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- CN107652642A CN107652642A CN201710993709.XA CN201710993709A CN107652642A CN 107652642 A CN107652642 A CN 107652642A CN 201710993709 A CN201710993709 A CN 201710993709A CN 107652642 A CN107652642 A CN 107652642A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—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
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials For Medical Uses (AREA)
Abstract
It is composed of the following components by weight the present invention relates to a kind of polycaprolactone composite material and preparation method thereof：100 parts of polycaprolactone 80 part, 10 parts of mullite crystal whisker 6 part, 8 parts of nano medical stone 6 part, 0.3 part of compatilizer 0.1 part, 0.5 part of antioxidant 0.1 part.The hardness of wherein mullite crystal whisker is very high, improves the anti-wear performance of polycaprolactone；Nano medical stone has antibiotic property in itself, and it improves the ageing-resistant performance and anti-microbial property of polycaprolactone；The preparation technology of the polycaprolactone composite material of the technical program is simple, has very big promotional value.
Description
Technical field
The invention belongs to technical field of polymer materials, particularly relates to a kind of polycaprolactone composite material and its preparation side
Method.
Background technology
Polycaprolactone is a kind of engineering plastics of high comprehensive performance, and its good stability of the dimension, insulating properties is good, oil resistant, into
Type processing characteristics is relatively good, but its is wear-resisting, anti-microbial property is general, special at some which greatly limits polycaprolactone composite material
Application on different Material Field.
How to improve the performance of polycaprolactone be this area always in the problem of exploration, applicant by a variety of effort,
In terms of the anti-wear performance and anti-microbial property of polycaprolactone is improved, larger progress is obtained.
The content of the invention
It is an object of the invention to provide a kind of polycaprolactone composite material and preparation method thereof, to solve in the prior art,
The problem of anti-wear performance and not high anti-microbial property of polycaprolactone.
The present invention is achieved by the following technical solutions：
A kind of polycaprolactone composite material, it is composed of the following components by weight：
The polycaprolactone is linear polycaprolactone.
A diameter of 50-70nm of the mullite crystal whisker.
The nano medical stone particle diameter is 20-30 μm.
The compatilizer is SEBS-g-MAH.
The antioxidant is three (2,4- di-t-butyls) phenyl-phosphites, four [β-(3,5- di-tert-butyl-hydroxy phenyls)
Propionic acid] one kind or more in pentaerythritol ester or 1,3,5- trimethyls -2,4,6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene
Kind.
A kind of preparation method of polycaprolactone composite material, comprises the following steps：
(1) weigh 80 parts -100 parts polycaprolactone, 6 parts -10 parts of mullite crystal whisker, 6 parts -8 parts of nano medical stone,
0.1 part -0.3 part of SEBS-g-MAH, 0.1 part -0.5 part of antioxidant, it is mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain polycaprolactone composite material.
The step (2) is specially：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, wherein, it is described double
Screw extruder includes six humidity provinces sequentially arranged, 80~120 DEG C of area's temperature, two 160~200 DEG C of area's temperature, 3rd area
160~200 DEG C of temperature, four 160~200 DEG C of area's temperature, five 160~200 DEG C of area's temperature, six 160~200 DEG C of area's temperature, head
160~200 DEG C of temperature, 200~280r/min of screw speed.
The beneficial effects of the invention are as follows：
1st, the hardness of mullite crystal whisker is very high, improves the anti-wear performance of polycaprolactone.
2nd, nano medical stone has antibiotic property in itself, and it improves the ageing-resistant performance and anti-microbial property of polycaprolactone.
3rd, the preparation technology of the polycaprolactone composite material of the technical program is simple, has very big promotional value.
Embodiment
Describe technical scheme in detail by the following examples, following embodiment be only it is exemplary, only
Explanation and illustration technical scheme can be used for, and be not to be construed as the limitation to technical solution of the present invention.
Raw material used is as follows in each embodiment of the technical program：
Polycaprolactone (model 6800), Sweden's Paasche support；Mullite crystal whisker, Yangquan spark Xin Yuan founding materialses factory；Nanometer
Medical stone, the day nano biological Science and Technology Ltd. in Tianjin sea；SEBS-g-MAH, the sub- match plasticizing Co., Ltd in Suzhou；Antioxidant
(model Irganox168, Irganox1010, Irganox1330), Switzerland's Ciba.
Tester used in the technical program is as follows：
ZSK30 type double screw extruders, German W＆P companies；JL-1000 type tensile testing machines, the wide just experiment instrument in Guangzhou
Device company produces；HTL900-T-5B type injection (mo(u)lding) machines, the production of Hai Tai plastics machineries Co., Ltd；XCJ-500 type shock-testings
Machine, the production of Chengde testing machine factory；QT-1196 type tester for elongation, Dongguan City Gao Tai detecting instruments Co., Ltd；QD-GJS-
B12K type homogenizers, Beijing perseverance Order instrument and meter Co., Ltd.
The technical program provides a kind of polycaprolactone composite material, composed of the following components by weight：
The polycaprolactone is linear polycaprolactone.
A diameter of 50-70nm of the mullite crystal whisker.
The nano medical stone particle diameter is 20-30 μm.
The compatilizer is SEBS-g-MAH.
The antioxidant is three (2,4- di-t-butyls) phenyl-phosphites (Irganox168), four [β-(bis- tertiary fourths of 3,5-
Base -4- hydroxy phenyls) propionic acid] pentaerythritol ester (Irganox1010) or 1,3,5- trimethyls -2,4,6- (3,5- di-t-butyls -
4- hydroxyphenylmethyls) one or more in benzene (Irganox1330).
A kind of preparation method of polycaprolactone composite material, comprises the following steps：
(1) weigh 80 parts -100 parts polycaprolactone, 6 parts -10 parts of mullite crystal whisker, 6 parts -8 parts of nano medical stone,
0.1 part -0.3 part of SEBS-g-MAH, 0.1 part -0.5 part of antioxidant, it is mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain polycaprolactone composite material.
The step (2) is specially：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, wherein, it is described double
Screw extruder includes six humidity provinces sequentially arranged, 80~120 DEG C of area's temperature, two 160~200 DEG C of area's temperature, 3rd area
160~200 DEG C of temperature, four 160~200 DEG C of area's temperature, five 160~200 DEG C of area's temperature, six 160~200 DEG C of area's temperature, head
160~200 DEG C of temperature, 200~280r/min of screw speed.
Embodiment 1
(1) weigh 80 parts of polycaprolactones, 6 parts of mullite crystal whiskers, 6 parts of nano medical stones, 0.1 part of SEBS-g-MAH, 0.1 part
Irganox1010, it is mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain polycaprolactone composite material P1.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 80 DEG C of area's temperature, two 160 DEG C of area's temperature,
Three 160 DEG C of area's temperature, four 160 DEG C of area's temperature, five 160 DEG C of area's temperature, six 160 DEG C of area's temperature, 160 DEG C of head temperature, screw rod turn
Fast 200r/min.
Embodiment 2
(1) 100 parts of polycaprolactones, 10 parts of mullite crystal whiskers, 8 parts of nano medical stones, 0.3 part of SEBS-g-MAH, 0.1 are weighed
Part Irganox168,0.2 part of Irganox1010,0.2 part of Irganox1330, it is mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain polycaprolactone composite material P2.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 120 DEG C of area's temperature, two 200 DEG C of area's temperature,
Three 200 DEG C of area's temperature, four 200 DEG C of area's temperature, five 200 DEG C of area's temperature, six 200 DEG C of area's temperature, 200 DEG C of head temperature, screw rod turn
Fast 280r/min.
Embodiment 3
(1) weigh 90 parts of polycaprolactones, 8 parts of mullite crystal whiskers, 7 parts of nano medical stones, 0.2 part of SEBS-g-MAH, 0.1 part
Irganox168,0.2 part of Irganox1010, it is mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain polycaprolactone composite material P3.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 100 DEG C of area's temperature, two 180 DEG C of area's temperature,
Three 180 DEG C of area's temperature, four 180 DEG C of area's temperature, five 180 DEG C of area's temperature, six 180 DEG C of area's temperature, 180 DEG C of head temperature；Screw rod turns
Fast 240r/min.
Embodiment 4
(1) weigh 85 parts of polycaprolactones, 7 parts of mullite crystal whiskers, 8 parts of nano medical stones, 0.3 part of SEBS-g-MAH, 0.1 part
Irganox168,0.1 part of Irganox1330, it is mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain polycaprolactone composite material P4.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 110 DEG C of area's temperature, two 195 DEG C of area's temperature,
Three 195 DEG C of area's temperature, four 195 DEG C of area's temperature, five 195 DEG C of area's temperature, six 195 DEG C of area's temperature, 195 DEG C of head temperature；Screw rod turns
Fast 245r/min.
Embodiment 5
(1) weigh 95 parts of polycaprolactones, 7 parts of mullite crystal whiskers, 7 parts of nano medical stones, 0.2 part of SEBS-g-MAH, 0.1 part
Irganox168,0.3 part of Irganox1330, it is mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain polycaprolactone composite material P5.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 115 DEG C of area's temperature, two 185 DEG C of area's temperature,
Three 185 DEG C of area's temperature, four 185 DEG C of area's temperature, five 185 DEG C of area's temperature, six 185 DEG C of area's temperature, 185 DEG C of head temperature；Screw rod turns
Fast 265r/min.
Comparative example 1
(1) 85 parts of polycaprolactones, 0.1 part of Irganox168,0.3 part of Irganox1330 are weighed, is mixed and stirred for uniformly,
Obtain compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain polycaprolactone composite material D1.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 100 DEG C of area's temperature, two 175 DEG C of area's temperature,
Three 175 DEG C of area's temperature, four 175 DEG C of area's temperature, five 175 DEG C of area's temperature, six 175 DEG C of area's temperature, 175 DEG C of head temperature；Screw rod turns
Fast 255r/min.
Performance test：
Polycaprolactone composite material prepared by above-described embodiment 1-5 and comparative example 1 is made into batten with injection machine to test, surveyed
Try data such as following table：
1 each embodiment of table and the test of comparative example properties of product
As can be seen from the above table, compared with comparative example 1, anti-wear performance, anti-microbial property have different degrees of embodiment 1-5
Improve, this extends the application field of polycaprolactone composite material, disclosure satisfy that the fields such as IT, communication, electronics, automobile to engineering
The requirement of part.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And deformation, the scope of the present invention are extremely equally limited by appended claims.
Claims (8)
1. a kind of polycaprolactone composite material, it is characterised in that composed of the following components by weight：
2. polycaprolactone composite material according to claim 1, it is characterised in that the polycaprolactone gathers in oneself to be linear
Ester.
3. polycaprolactone composite material according to claim 1, it is characterised in that the mullite crystal whisker it is a diameter of
50-70nm。
4. polycaprolactone composite material according to claim 1, it is characterised in that the nano medical stone particle diameter is 20-
30μm。
5. polycaprolactone composite material according to claim 1, it is characterised in that the compatilizer is SEBS-g-MAH.
6. polycaprolactone composite material according to claim 1, it is characterised in that the antioxidant is three (2,4- bis- uncles
Butyl) phenyl-phosphite, four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters or 1,3,5- trimethyls-
One or more in 2,4,6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene.
7. a kind of preparation method of polycaprolactone composite material, it is characterised in that comprise the following steps：
(1) weigh 80 parts -100 parts polycaprolactone, 6 parts -10 parts of mullite crystal whisker, 6 parts -8 parts of nano medical stone, 0.1
The SEBS-g-MAH, 0.1 part -0.5 part of antioxidant of -0.3 part of part, it is mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain polycaprolactone composite material.
8. the preparation method of polycaprolactone composite material according to claim 7, it is characterised in that step (2) tool
Body is：
The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, wherein, the twin-screw
Extruder includes six humidity provinces sequentially arranged, 80~120 DEG C of area's temperature, two 160~200 DEG C of area's temperature, three area's temperature
160~200 DEG C, four 160~200 DEG C of area's temperature, five 160~200 DEG C of area's temperature, six 160~200 DEG C of area's temperature, head temperature
160~200 DEG C, 200~280r/min of screw speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710993709.XA CN107652642A (en) | 2017-10-23 | 2017-10-23 | A kind of polycaprolactone composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710993709.XA CN107652642A (en) | 2017-10-23 | 2017-10-23 | A kind of polycaprolactone composite material and preparation method thereof |
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| CN107652642A true CN107652642A (en) | 2018-02-02 |
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| CN201710993709.XA Pending CN107652642A (en) | 2017-10-23 | 2017-10-23 | A kind of polycaprolactone composite material and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113731A (en) * | 2013-02-20 | 2013-05-22 | 合肥杰事杰新材料股份有限公司 | Kaolin-modified polycaprolactone composite material and preparation method thereof |
| CN103525047A (en) * | 2013-09-05 | 2014-01-22 | 新疆科蓝双谊医疗科技股份有限公司 | Antibacterial low-temperature thermoplastic material for orthopedics department and radiotherapy |
-
2017
- 2017-10-23 CN CN201710993709.XA patent/CN107652642A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113731A (en) * | 2013-02-20 | 2013-05-22 | 合肥杰事杰新材料股份有限公司 | Kaolin-modified polycaprolactone composite material and preparation method thereof |
| CN103525047A (en) * | 2013-09-05 | 2014-01-22 | 新疆科蓝双谊医疗科技股份有限公司 | Antibacterial low-temperature thermoplastic material for orthopedics department and radiotherapy |
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