CN107915940A - A kind of ASA/PC alloys available for increasing material manufacturing and preparation method thereof - Google Patents
A kind of ASA/PC alloys available for increasing material manufacturing and preparation method thereof Download PDFInfo
- Publication number
- CN107915940A CN107915940A CN201610875348.4A CN201610875348A CN107915940A CN 107915940 A CN107915940 A CN 107915940A CN 201610875348 A CN201610875348 A CN 201610875348A CN 107915940 A CN107915940 A CN 107915940A
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- CN
- China
- Prior art keywords
- asa
- material manufacturing
- increasing material
- available
- compatilizer
- 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.)
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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
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
Abstract
The invention discloses one kind can be used for increasing material manufacturing ASA/PC materials and preparation method thereof, is made of by weight percent following component：ASA 60% ~ 80%, PC 20% ~ 40%, compatilizer 3% ~ 7%, composite antioxidant 1% ~ 1.5%.The advantage of the invention is that：1st, the addition of makrolon improves the bending strength, tensile strength and heat distortion temperature of ASA, is conducive to use of the consumptive material in increasing material manufacturing；2nd, the addition of compatilizer (KT 3) improves the compatibility and bonding strength between each component, the comprehensive performance of material is significantly improved；Compared with existing ASA materials, the material of the invention prepared has the advantages that mechanical property is good, molding shrinkage is low, is not easy warpage, heat resisting temperature is higher, is very suitable as increasing material manufacturing consumptive material.
Description
Technical field
The present invention relates to technical field of polymer materials, a kind of specifically ASA/PC alloys available for increasing material manufacturing
And preparation method thereof.
Background technology
Increasing material manufacturing is also referred to as 3D printing, refers to, based on discrete-accumulation principle, zero directly be manufactured by the driving of part three-dimensional data
The technology of part.Different from traditional removal materials processing technology, increases material manufacturing technology utilizes three-dimensional CAD without proembryo and mould
Modelling data, are successively added up using dispersed material, and parts with complex structures is rapidly and precisely produced in an equipment,
It is achieved thereby that part freely manufactures, the difficult processing of traditional handicraft or the limitation that can not be processed are solved, simplifies the system of complex product
Program and process are made, shortens the duration of processing.Increases material manufacturing technology has been widely used and product prototype, mold manufacturing, art
The field such as creation, jewelry-making, bioengineering and medicine, building, clothes.Fused glass pellet (FDM) is normal currently on the market
A kind of increasing material manufacturing mode seen, the innovation and development of its machine is very fast, but its consumptive material development that can be used is limited.
Being commonly used in the consumptive material of FDM increasing material manufacturings currently on the market has polylactic acid (PLA), acrylonitrile-butadiene-benzene second
Alkene copolymer (ABS) etc..But the mechanical property of PLA is poor, and non-refractory；ABS print procedures have peculiar smell, mechanical property
Generally, also non-refractory.With being showing improvement or progress day by day for printing device and technology, the development of consumptive material, which increasingly becomes, determines that FDM increases material
Manufacture the key factor of development.
ASA is the terpolymer formed by the copolymerization of styrene, acrylonitrile and acrylic rubber.ASA maintains ABS（Third
Alkene nitrile-butadiene-styrene copolymer）Good luster, processing performance is good and the advantages that high impact, while ASA's is molten
Body ratio of viscosities is relatively low, is easily worked shaping, and weatherability is more excellent than ABS, and price is also than relatively low.Its excellent comprehensive performance of ASA, really
It has been determined in the status of high molecular material, is widely used in the fields such as turner journey, electronic apparatus, building, family's material.But at the same time
The heat resisting temperature of pure ASA resin etc. is relatively low, molding shrinkage is larger, in print procedure there are local shedding, it is hanging the problem of, make
Used for increasing material manufacturing consumptive material, there is certain limitation.PC is rigidly big, has excellent mechanical property, and heat-resisting and ruler
Very little stability.
The present invention is that PC is added in ASA resin, under the effect of a certain amount of compatilizer, significantly improves ASA matrixes and PC
Compatibility, improves the comprehensive performance of material.The alloy material of preparation improves the mechanical property of ASA materials, heat resistance and
Processing performance, and the shrinking percentage of ASA materials is also reduced, solve ASA materials and stuck up when being printed as increasing material manufacturing consumptive material
The problem of Qu Xianxiang is more serious.The FDM increasing material manufacturing consumptive materials prepared using the material, print procedure is smooth, free from extraneous odour, no
Easy plug, product good forming effect, are very suitable for printing some products for having higher requirements to product mechanical property.
The content of the invention
The research contents of the present invention is to develop a kind of ASA/PC materials available for increasing material manufacturing, to solve single ASA
Heat resisting temperature is relatively low, molding effect is bad when material is as FDM increasing material manufacturing consumptive materials, easy generation warping phenomenon and printing are difficult
The problems such as larger is spent, while improves material comprehensive performance.For the present invention using ASA resin as basis material, PC carries out enhancing modification, has
Effect improves ASA in impact strength, bending strength, tensile strength, shrinking percentage, elongation at break and thermal distorsion temperature etc.
Performance, greatly improves usability of the material as FDM increasing material manufacturing consumptive materials.
In order to realize the research contents of foregoing invention, the present invention provides following technical scheme：
（1）By ASA and PC be positioned in 75 ~ 90 DEG C of vacuum drying chambers dry 4 ~ 7 it is small when；
（2）It is compound anti-according to following components proportioning configuration experiment material, ASA 60% ~ 80%, PC 20% ~ 40%, compatilizer 3% ~ 7%
Oxygen agent 1% ~ 1.5%；
（3）Above-mentioned experimental raw is placed in high-speed mixer and is sufficiently mixed 1 ~ 4 minute, obtains uniformly mixed experiment material；
（4）Above-mentioned uniformly mixed experiment material is extruded by Couble screw rod high-temp extruder, control main frame rotating speed, feeding are glass
Fiber content is maintained at 10% ~ 20%, and cooling, air-dry, be granulated, and obtains a kind of modified ASA 3D consumptive material PP Pipe Compounds；
（5）The advantage of the invention is that：
1., the addition of a certain amount of compatilizer (KT-3) significantly improve ASA matrixes and the compatibility and bonding strength of PC so that
The comprehensive performance of material is improved significantly；2., alloy its impact strength for preparing, bending strength, bending modulus, stretching it is strong
Degree is all higher than ASA, and material has good mechanical property, is conducive to consumptive material printing and uses the application with product.3. the addition of PC
The heat resistance of ASA is also improved, the product for making to print keeps good quality.Compared with existing ASA material properties, this hair
The material mechanical performance of bright preparation is preferably, heat resisting temperature is higher, molding shrinkage is low, is not easy warpage, is very suitable for being used for FDM
Increasing material manufacturing consumptive material.
Embodiment
Set forth in the present invention is a kind of enhancing ASA materials available for increasing material manufacturing and preparation method thereof, below by way of
Specific embodiment is further illustrated, but the present invention is not limited only to following embodiments.
Embodiment one
（1）By ASA and PC be placed in 80 DEG C of thermostatic drying chambers dry 5 it is small when；
（2）Configuration experiment material is matched according to following components：ASA 65%, PC 35%, compatilizer 5%, composite antioxidant 1.2%；
（3）Above-mentioned experimental raw is placed in high-speed mixer and is sufficiently mixed 2 minutes, obtains uniformly mixed experiment material；
（4）By above-mentioned uniformly mixed experiment material by Couble screw rod high-temp extruder, control main frame rotating speed and rate of feeding, squeeze
Go out, cool down, dry up, be granulated, obtain a kind of activeness and quietness nylon material available for increasing material manufacturing, wherein the 8 of extruder section temperature
Degree is followed successively by 230 DEG C, 230 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 240 DEG C, 240 DEG C, and head temperature is 240 DEG C.Host
Rotating speed is 266 r/min, and rate of feeding is 10 r/min；
（5）Utilize（4）Obtained one kind can be used for increasing material manufacturing ASA/PC materials, its simply supported beam notch impact strength is 18
KJ/M2, tensile strength 45.4MPa, shrinkage ratio 0.25%, heat distortion temperature is 107.8 DEG C.The increasing prepared using the material
Material manufacture consumptive material printing is smooth, not plug, non-warpage, good forming effect, has splendid application prospect.
Embodiment two
（1）By ASA and PC be placed in 90 DEG C of thermostatic drying chambers dry 4.5 it is small when；
（2）Configuration experiment material is matched according to following components：ASA 70%, PC 30%, compatilizer 3%, antioxidant 1.5%；
（3）Above-mentioned experimental raw is placed in high-speed mixer and is sufficiently mixed 3 minutes, obtains uniformly mixed experiment material；
（4）By above-mentioned uniformly mixed experiment material by Couble screw rod high-temp extruder, control main frame rotating speed and feeding, extrude, is cold
But, dry up, be granulated, obtain a kind of activeness and quietness ASA materials available for 3D printing, wherein the 8 of extruder section temperature is followed successively by
225 DEG C, 225 DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 230 DEG C, 235 DEG C, 235 DEG C, head temperature is 235 DEG C.Engine speed is 262
R/min, rate of feeding are 10.2 r/min；
（5）Utilize（4）A kind of obtained ASA/PC materials available for increasing material manufacturing, its simply supported beam notch impact strength are
15.6KJ/M2, tensile strength 45.5MPa, shrinkage ratio 0.22%, heat distortion temperature is 105.7 DEG C.Prepared using the material
The printing of increasing material manufacturing consumptive material is smooth, not plug, non-warpage, good forming effect, there is splendid application prospect.
One embodiment 1 ~ 2 of table and traditional consumptive material the performance test results
Comparative example 1 ~ 2 can be seen that the increasing material system of the preparation method preparation provided according to this patent with traditional consumptive material performance
It is better than traditional PLA and ABS material to make its mechanical property of consumptive material PP Pipe Compound, heat distortion temperature significantly improves.With single ASA phases
Than the addition of PC significantly improves its heat distortion temperature；Meanwhile impact strength and tensile strength increase, and also improve
Certain bending strength and bending modulus.The performance that the ASA/PC alloys of preparation are total is better than single ASA performances, by each implementation
Example is extruded into 1.75mm lines, and is used for FDM increasing material manufacturings, it is not necessary to using hott bed be can print out not warpage, precision it is good,
Good mechanical performance and heat-resist excellent product.
Claims (9)
- A kind of 1. ASA/PC alloy materials available for increasing material manufacturing and preparation method thereof, it is characterised in that the consumptive material PP Pipe Compound group As ASA, makrolon, compatilizer, antioxidant；Wherein, ASA 60% ~ 80%, PC 20% ~ 40%, compatilizer 3% ~ 7% are compound anti- Oxygen agent 1% ~ 1.5%.
- 2. according to claim 1 can be used for increasing material manufacturing ASA/PC materials, it is characterised in that the system that the material uses Standby technique is the melting extrusion of Couble screw rod high-temp extruder, pelletizing.
- 3. the ASA/PC alloy materials according to claim 1 available for increasing material manufacturing, it is characterised in that the material used Basis material be ASA and PC.
- 4. the ASA/PC alloy materials according to claim 1 available for increasing material manufacturing, it is characterised in that ASA proportionings used For 60% ~ 80%.
- 5. the ASA/PC alloy materials according to claim 1 available for increasing material manufacturing, it is characterised in that PC proportionings used For PC 20% ~ 40%.
- 6. the ASA/PC alloy materials according to claim 1 available for increasing material manufacturing, it is characterised in that compatilizer used For maleic anhydride grafted polymer nylon compatilizer, grafting rate is 0.5% ~ 2.0%, and preferably grafting rate 0.8% ~ 1.2%, its proportioning is 3%~7%。
- 7. the ASA/PC alloy materials according to claim 1 available for increasing material manufacturing, it is characterised in that antioxidant used It is used in combination for Hinered phenols antioxidant, sulphur ester antioxidant and hydrazides kind antioxidant, it is 1% ~ 1.5% that it, which is matched,.
- A kind of 8. ASA/PC materials available for increasing material manufacturing according to any one of claim 1-7, it is characterised in that The preparation method of the material comprises the following steps：The ASA resin of dry 60-80 parts, the compatilizer of 20-40 parts PC, 3-7 part, 1-1.5 parts of antioxidant are added high In fast mixer, 1-4min is stirred in high-speed mixer；Uniformly mixed material is added to the charge door of double screw extruder, Material is granulated through double screw extruder melting extrusion, ASA/PC alloy materials is prepared.
- 9. preparation method according to claim 7, it is characterised in that the ASA and the drying temperature of PC are 75 ~ 90 DEG C, Drying time is 4 ~ 7h；The working process parameter of the double screw extruder is：One to eight area's temperature is respectively 220 ~ 230 DEG C, 225 ~ 235 DEG C, 225 ~ 235 DEG C, 225 ~ 235 DEG C, 235 ~ 245 DEG C 235 ~ 245 DEG C, 235 ~ 245 DEG C, 235 ~ 245 DEG C, head 245 ~ 250 DEG C of temperature, engine speed are 245 ~ 275r/min, and rate of feeding is 9.2 ~ 13.2 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875348.4A CN107915940A (en) | 2016-10-08 | 2016-10-08 | A kind of ASA/PC alloys available for increasing material manufacturing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875348.4A CN107915940A (en) | 2016-10-08 | 2016-10-08 | A kind of ASA/PC alloys available for increasing material manufacturing and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107915940A true CN107915940A (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610875348.4A Pending CN107915940A (en) | 2016-10-08 | 2016-10-08 | A kind of ASA/PC alloys available for increasing material manufacturing and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330756A (en) * | 2019-06-17 | 2019-10-15 | 黎明职业大学 | A kind of ASA 3D printing wire rod and preparation method thereof of the low warpage of low temperature |
-
2016
- 2016-10-08 CN CN201610875348.4A patent/CN107915940A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330756A (en) * | 2019-06-17 | 2019-10-15 | 黎明职业大学 | A kind of ASA 3D printing wire rod and preparation method thereof of the low warpage of low temperature |
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Application publication date: 20180417 |