CN107446339A - It is a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof - Google Patents
It is a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof Download PDFInfo
- Publication number
- CN107446339A CN107446339A CN201610380992.4A CN201610380992A CN107446339A CN 107446339 A CN107446339 A CN 107446339A CN 201610380992 A CN201610380992 A CN 201610380992A CN 107446339 A CN107446339 A CN 107446339A
- Authority
- CN
- China
- Prior art keywords
- parts
- flexible material
- preparation
- fixing band
- printing
- 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
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- 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
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
Abstract
The present invention relates to a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof, it is prepared by the raw material of following components and mass percentage content:10 30 parts of polypropylene, 20 40 parts of TPUE rubber TPU, 0 50 parts of mineral oil, 03 parts of antioxidant, 503 parts of coupling agent ST, above-mentioned raw materials extrude wire drawing after high-speed kneading machine mixes, using single screw extrusion machine.Compared with prior art, the material that is prepared of the present invention has the excellent mechanical property such as soft, high tenacity, further improves weatherability, the heat resistance of material, while also shows on printing fluency and material interlayer adhesion outstanding.
Description
Technical field
The invention belongs to polymeric material field, suitable for the material of 3D printing, is beaten more particularly, to one kind suitable for 3D
Print flexible material of chest and abdomen fixing band and preparation method thereof.
Background technology
One kind of 3D printing technique, i.e. rapid shaping technique, it is a kind of based on mathematical model file, with metal
Or plastics etc. can jointing material, by section, the mode successively printed carrys out the technology of constructed object.In mold design, industry
Machine components manufacture, automobile, aviation, and the field such as medicine obtains broad development.3D printing technique is mainly consolidated including cubic light
Change, laser sintered method, melting layer area method etc., wherein fusion stacking formula printing technique（FDM）It is particularly important one kind, it is applied
Scope is also extremely wide.
Fusion sediment formula printing technique（FDM）Cardinal principle be by right under the melting temperature of slightly above printed material
Heating thermoplastic material makes its melting be extruded from nozzle, is controlled by computer, is piled into finished product from level to level.Fusion stacking formula at present
Printing technique（FDM）The printed material used is mainly ABS, nylon, PLA（PLA）Deng.
Consumptive material used in 3D printing at present, hard consumptive material is substantially, and is that needs are many soft in industry and life
Property material, such as tire model, are ABS, these hard materials of PLA can not meet requirement.High soft high resiliency is developed for this
Consumptive material will greatly promote the scope of application of 3D printing, for example clothes, shoes, Mature Audiences, electronic product, vapour can be printed
Car accessory, mother and baby's articles for use, dress ornament accessories, massager, sporting goods, bath articles, packing container, medical equipment, outside film
Shell, handle are encapsulated, tableware, toy for children etc..
The content of the invention
The purpose of the present invention be exactly in order to make up the demand gap in current 3D printing consumptive material market, and provide it is a kind of have it is low
Hardness, high tenacity, while there is flexible material suitable for 3D printing chest and abdomen fixing band and its preparation of good 3D printing effect
Method.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of flexible material suitable for 3D printing is prepared by the raw material of following components and mass percentage content:Polypropylene
10-30 parts, TPUE rubber TPU 20-40 parts, mineral oil 0-50 parts, antioxidant 0-3 parts, coupling agent ST-
5 0-3 parts.
The melt index of the flexible material is 5-20g/10min.
The shore hardness of the flexible material（A）For 30-90.
Described polypropylene is Daqing petrochemical T30S, the one or more in Dalian petrochemical industry Z69S, Dalian west too Z30S.
Described plastic polyurethane elastomer rubber TPU is U.S. Lu Borun TPU 58863, one in TPU 58810
Kind is several.
Described mineral oil is white oil.
Described antioxidant is 1024, DSTP, 3114.
Described coupling agent is ST-5
A kind of preparation method of flexible material suitable for 3D printing chest and abdomen fixing band uses following steps：
（1）According to following components and weight/mass percentage composition dispensing:Polypropylene 10-30 parts, TPUE rubber TPU
20-40 parts, mineral oil 0-50 parts, antioxidant 0-3 parts, coupling agent ST-5 0-3 parts；
（2）Said components are placed at mixing 1-10 minutes in high-speed kneading machine, obtain pre-composition；
（3）Pre-composition is placed in double screw extruder and carries out extrusion wire drawing, that is, obtains a kind of flexible material suitable for 3D printing
Material.
Described double screw extruder temperature is set as successively:190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-
230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C of die head temperature, screw slenderness ratio is more than 32, screw rod rotation
Rotary speed is 150-180r/min, rate of feeding 10-15r/min.
Compared with prior art, the present invention has advantages below：
1st, the present invention develops a kind of flexible material suitable for FDM3D printing techniques, and the material has soft, high tenacity,
And printing product has excellent surface tactile sensation, has widened 3D printing Material Field；
2nd, the flexible material suitable for 3D printing of the invention employs TPUE rubber TPU, therefore, no
Only there is compression resistant morphotropism and excellent mechanical property, while further improve the weatherability of material, heat resistance；
3rd, the flexible material suitable for 3D printing chest and abdomen fixing band of the invention is on printing fluency and material interlayer adhesion
Also show outstanding；
4th, the preparation method of the flexible material suitable for 3D printing chest and abdomen fixing band of the invention have process simply, operation side
Just the characteristics of, being easy to industrialized production.
Embodiment
Below by way of embodiment, the present invention is described in further detail, but this should not be interpreted as to the present invention
Scope be only limitted to following instance.In the case where not departing from above method thought of the present invention, known according to ordinary skill
Know the various replacements or change made with customary means, should be included in the scope of the present invention.
Embodiment 1
Suitable for the preparation method of the flexible material of 3D printing chest and abdomen fixing band, using following steps：
（1）23 parts（Weight ratio, similarly hereinafter）Polypropylene, 20 parts of TPUE rubber TPU, 50 parts of mineral oil, 2
Part antioxidant, 2 parts of coupling agents；
（2）Press（1）Middle proportioning weighs each material, and 1-10 minutes are mixed in high-speed kneading machine, obtain pre-composition；
（3）Will（2）Gained pre-composition, which is placed in double screw extruder, carries out extrusion wire drawing, and double screw extruder temperature is set successively
For:190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, die head
190-230 DEG C of temperature, screw slenderness ratio are more than 32, and screw rod rotary speed is 150-180r/min, rate of feeding 10-15r/
min；
Resulting materials shore hardness（A）For 30, it is 2MPa to pull apart tensile strength, ultimate elongation 300%, has good 3D
Print fluency and interlayer adhesion.
Embodiment 2
Suitable for the preparation method of the modified polypropylene composite material of 3D printing, using following steps：
（1）15 parts（Weight ratio, similarly hereinafter）Polypropylene, 30 parts of TPUE rubber TPU, 13 parts of polystyrene,
40 parts of mineral oil, 2 parts of antioxidant, 2 parts of coupling agents；
（2）Press（1）Middle proportioning weighs each material, and 1-10 minutes are mixed in high-speed kneading machine, obtain pre-composition；
（3）Will（2）Gained pre-composition, which is placed in double screw extruder, carries out extrusion wire drawing, and double screw extruder temperature is set successively
For:190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, die head
190-230 DEG C of temperature, screw slenderness ratio are more than 32, and screw rod rotary speed is 150-180r/min, rate of feeding 10-15r/
min。
Resulting materials shore hardness（A）For 50, it is 6.0MPa to pull apart tensile strength, ultimate elongation 300%, is had good
Good 3D printing fluency and interlayer adhesion.
Embodiment 3
Suitable for the preparation method of the modified polypropylene composite material of 3D printing, using following steps：
（1）18 parts（Weight ratio, similarly hereinafter）Polypropylene, 30 parts of TPUE rubber TPU, 35 parts of mineral oil, 2 is anti-
Oxygen agent, 2 parts of coupling agents；
（2）Press（1）Middle proportioning weighs each material, and 1-10 minutes are mixed in high-speed kneading machine, obtain pre-composition；
（3）Will（2）Gained pre-composition, which is placed in double screw extruder, carries out extrusion wire drawing, and double screw extruder temperature is set successively
For:190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, die head
190-230 DEG C of temperature, screw slenderness ratio are more than 32, and screw rod rotary speed is 150-180r/min, rate of feeding 10-15r/
min。
Resulting materials shore hardness（A）For 70, it is 8.2MPa to pull apart tensile strength, ultimate elongation 300%, is had good
Good 3D printing fluency and interlayer adhesion.
Claims (9)
1. it is a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof, by following components and mass percent
The raw material of content is prepared:Polypropylene 10-30 parts, TPUE rubber TPU 20-40 parts, mineral oil 0-50
Part, antioxidant 0-3 parts, coupling agent ST-5 0-3 parts.
2. it is according to claim 1 a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof, its
It is characterised by, the melt index of the flexible material is 5-20g/10min.
3. it is according to claim 1 a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof, its
It is characterised by, the shore hardness of the flexible material（A）For 30-90.
4. it is according to claim 1 a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof, its
It is characterised by, described polypropylene is Daqing petrochemical T30S, the one or more in Dalian petrochemical industry Z69S, Dalian west too Z30S.
5. it is according to claim 1 a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof, its
It is characterised by, described TPUE rubber TPU is U.S. Lu Borun TPU 58863, in TPU 58810
One or more.
6. it is according to claim 1 a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof, its
It is characterised by, described mineral oil is white oil.
7. it is according to claim 1 a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof, its
It is characterised by, described antioxidant is the one or more in 1024, DSTP, 3114.
A kind of 8. flexible material and its preparation suitable for 3D printing chest and abdomen fixing band as any one of claim 1-7
Method, it is characterised in that this method uses following steps:
（1）According to following components and weight/mass percentage composition dispensing:Polypropylene 10-30 parts, TPUE rubber
TPU 20-40 parts, mineral oil 0-50 parts, antioxidant 0-3 parts, coupling agent ST-5 0-3 parts；
（2）Said components are placed at mixing 1-10 minutes in high-speed kneading machine, obtain pre-composition；
（3）Pre-composition is placed in double screw extruder and carries out extrusion wire drawing, that is, obtains one kind and is fixed suitable for 3D printing chest and abdomen
The flexible material of band.
9. prepare a kind of flexible material suitable for 3D printing chest and abdomen fixing band and its preparation side according to described in claim 7
Method, it is characterised in that described double screw extruder temperature is set as successively:190-230 DEG C, 190-230 DEG C, 190-230 DEG C,
190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C, 190-230 DEG C of die head temperature, screw slenderness ratio is more than 32, spiral shell
Bar rotary speed is 150-180r/min, rate of feeding 10-15r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380992.4A CN107446339A (en) | 2016-06-01 | 2016-06-01 | It is a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380992.4A CN107446339A (en) | 2016-06-01 | 2016-06-01 | It is a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107446339A true CN107446339A (en) | 2017-12-08 |
Family
ID=60485251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610380992.4A Pending CN107446339A (en) | 2016-06-01 | 2016-06-01 | It is a kind of suitable for flexible material of 3D printing chest and abdomen fixing band and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107446339A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240796A (en) * | 2018-03-09 | 2019-09-17 | 中国石油化工股份有限公司 | Soft consumptive material composition of 3D printing and the preparation method and application thereof |
| CN112239919A (en) * | 2020-10-09 | 2021-01-19 | 江苏绿淳生物科技发展有限公司 | Polymer nano biological filter element material and preparation method and application thereof |
| CN112852127A (en) * | 2019-11-12 | 2021-05-28 | 中国石油化工股份有限公司 | Composition for 3D printing, 3D printed product and preparation method thereof |
-
2016
- 2016-06-01 CN CN201610380992.4A patent/CN107446339A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240796A (en) * | 2018-03-09 | 2019-09-17 | 中国石油化工股份有限公司 | Soft consumptive material composition of 3D printing and the preparation method and application thereof |
| CN110240796B (en) * | 2018-03-09 | 2021-07-27 | 中国石油化工股份有限公司 | 3D printing soft consumable composition and preparation method and application thereof |
| CN112852127A (en) * | 2019-11-12 | 2021-05-28 | 中国石油化工股份有限公司 | Composition for 3D printing, 3D printed product and preparation method thereof |
| CN112239919A (en) * | 2020-10-09 | 2021-01-19 | 江苏绿淳生物科技发展有限公司 | Polymer nano biological filter element material and preparation method and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171208 |