CN104231615A - Magnetic nylon composite material and preparation method thereof - Google Patents
Magnetic nylon composite material and preparation method thereof Download PDFInfo
- Publication number
- CN104231615A CN104231615A CN201410508131.0A CN201410508131A CN104231615A CN 104231615 A CN104231615 A CN 104231615A CN 201410508131 A CN201410508131 A CN 201410508131A CN 104231615 A CN104231615 A CN 104231615A
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- Prior art keywords
- magnetic
- composite material
- nylon composite
- nylon
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- 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
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/01—Magnetic additives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a magnetic nylon composite material. The magnetic nylon composite material is prepared from the following constituents in percentage by weight: 86% of magnetic powder, 10% of nylon 6 resin, 3% of a compatilizer, and 1% of a processing agent. The invention further discloses a preparation method of the composite material. In the invention, the magnetic powder is added to the common plastics to prepare the magnetic nylon composite material; the performance indexes of the prepared composite material such as tensile strength, bending strength and bending modulus can meet the requirements of corresponding standards. The preparation method disclosed by the invention is simple in technology, free of particular devices and low in production cost.
Description
Technical field
The invention belongs to carbon-fiber composite material technical field, be specifically related to a kind of Magnetic nylon composite material, the invention still further relates to the preparation method of this matrix material.
Background technology
Magnetic plastics is a kind of novel high polymer functional materials that the seventies grows up, and is one of the important foundation material in modern science and technology field.Magnetic plastics can be divided into structure-type and compound two kinds by composition, and structure-type magnetic plastics refers to that polymkeric substance itself has ferromagnetic magnet; Compound magnetic plastics refer to the magnet made with magnetic powder mixing bond processing for tackiness agent with plastics or rubber.
Common plastics do not have ferromegnetism, but utilize special method can form ferromagnetic material.The major advantage of magnetic plastics is: density is little, impact strength is large, can carry out cutting, cut, hole, weld, the processing such as lamination and embossing, can not be chipping during use, it can adopt the general working method of general plastics (as injection, mold pressing, extruding) to process, can be processed into that dimensional precision is high, the goods of thin-walled, complicated shape, plastic band inserts goods, realize the miniaturization of electromagnetic equipment, lightweight, precise treatment and high performance.
Summary of the invention
For the deficiencies in the prior art, the invention provides the Magnetic nylon composite material that a kind of production technique is simple, physicochemical property is excellent.
Meanwhile, the present invention also provides the preparation method of this matrix material.
To achieve these goals, the technical solution used in the present invention is as follows:
Magnetic nylon composite material, is prepared from by the component of following weight percent:
Magnetic: 86%
Nylon 6: 10%
Compatilizer: 3%
Processing aid: 1%.
On the basis of technique scheme, above-mentioned magnetic is strontium ferrite magnetic powder.
Above-mentioned compatilizer is graft polypropylene.
The tensile strength of above-mentioned Nylon 6 is 59.2MPa, and modulus in flexure is 15100MPa, and melt flow rate (MFR) is 15.9g/10min.
Above-mentioned processing aid to be weight ratio the be oxidation inhibitor of 3: 4: 3, the mixture of lubricant and coupling agent.
Oxidation inhibitor in processing aid is antioxidant 1010 (four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester) or irgasfos 168 (three [2.4-di-tert-butyl-phenyl] phosphorous acid ester).
Lubricant in processing aid is EBS (N ' N '-ethylene bis stearamide) or silicone powder.
Coupling agent in processing aid is silane coupling agent.
The present invention also provides the preparation method of this matrix material, comprises the steps:
(1), magnetic process: first magnetic is dried 4 ~ 6 hours at 120 DEG C; Again the magnetic of having dried is put into homogenizer to stir; In whipping process, add coupling agent carry out surface treatment;
(2), by proportioning the magnetic that step (1) is handled well is mixed with Nylon 6, compatilizer and processing aid, obtain mixed resin;
(3), mixed resin add twin screw extruder, shear through twin screw extruder melting at 230 ~ 250 DEG C, mixing, extruding pelletization obtains Magnetic nylon composite material pellet.
Compared with prior art, beneficial effect of the present invention is:
The present invention by adding magnetic powder and making Magnetic nylon composite material in common plastics, and the performance index such as tensile strength, flexural strength, modulus in flexure of this matrix material reach the requirement of respective standard; Preparation technology of the present invention is simple, without the need to special equipment, and low production cost.
Embodiment
For ease of understanding the present invention, it is as follows that the present invention enumerates embodiment.Those skilled in the art should understand, described embodiment only understands the present invention for helping, and should not be considered as concrete restriction of the present invention.
As no specific instructions, various raw material of the present invention all can be obtained by commercially available; Or prepare according to the ordinary method of this area.Unless otherwise defined or described herein, all specialties used herein and scientific words and art technology skillfully the person of entering the same meaning be familiar with.
The experimental technique of unreceipted actual conditions in the following example, measures according to national standard usually.If there is no corresponding national standard, then according to general international standard, normal condition or carry out according to the condition that manufacturer advises.
Embodiment 1
Magnetic nylon composite material, is prepared from by the component of following weight percent:
Strontium ferrite magnetic powder: 86%
Nylon 6: 10%
Compatilizer (graft polypropylene): 3%
Processing aid (antioxidant 1010: EBS: silane coupling agent is 3: 4: 3) 1%.
Above-mentioned Nylon 6 is that its tensile strength is 59.2MPa purchased from commercially available PA6 (1013B), and modulus in flexure is 15100MPa, and melt flow rate (MFR) is 15.9g/10min; Compatilizer graft polypropylene, purchased from the graft PP (JB1) of the commercially available Shenyang four-dimension.
Preparation method is as follows:
(1), magnetic process: first magnetic is dried 4 ~ 6 hours at 120 DEG C; Again the magnetic of having dried is put into homogenizer to stir; In whipping process, add coupling agent carry out surface treatment;
(2), by proportioning the magnetic that step (1) is handled well is mixed with Nylon 6, compatilizer and processing aid, obtain mixed resin;
(3), mixed resin add twin screw extruder, shear through twin screw extruder melting at 230 ~ 250 DEG C, mixing, extruding pelletization obtains Magnetic nylon composite material pellet; The screw speed of forcing machine is 340 turns/min, and feeding rotating speed is 350 turns/min, and blank speed is 450 turns/min.
The fibre reinforced polypropylene composite material prepared by the present embodiment, carries out performance test, the results are shown in Table following table.
Embodiment 2
Magnetic nylon composite material, is prepared from by the component of following weight percent:
Strontium ferrite magnetic powder: 86%
Nylon 6: 10%
Compatilizer (graft polypropylene): 3%
Processing aid (irgasfos 168: EBS: silane coupling agent is 3: 4: 3) 1%.
Preparation method is same as embodiment 1.
Embodiment 3
Magnetic nylon composite material, is prepared from by the component of following weight percent:
Strontium ferrite magnetic powder: 86%
Nylon 6: 10%
Compatilizer (graft polypropylene): 3%
Processing aid (irgasfos 168: silicone powder: silane coupling agent is 3: 4: 3) 1%.
Preparation method is same as embodiment 1.
Embodiment 4
Magnetic nylon composite material, is prepared from by the component of following weight percent:
Strontium ferrite magnetic powder: 86%
Nylon 6: 10%
Compatilizer (graft polypropylene): 3%
Processing aid (antioxidant 1010: silicone powder: silane coupling agent is 3: 4: 3) 1%.
Preparation method is same as embodiment 1.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the present invention is described, and be not used as limitation of the invention, as long as in spirit of the present invention, all will drop in right of the present invention the change of the above embodiment, modification.
Claims (10)
1. Magnetic nylon composite material, is characterized in that, described matrix material is prepared from by the component of following weight percent:
Magnetic: 86%
Nylon 6: 10%
Compatilizer: 3%
Processing aid: 1%.
2. Magnetic nylon composite material as claimed in claim 1, is characterized in that: described magnetic is strontium ferrite magnetic powder.
3. Magnetic nylon composite material as claimed in claim 1, is characterized in that: described compatilizer is graft polypropylene.
4. Magnetic nylon composite material as claimed in claim 1, is characterized in that: the tensile strength of described Nylon 6 is 59.2MPa, and modulus in flexure is 15100MPa, and melt flow rate (MFR) is 15.9g/10min.
5. Magnetic nylon composite material as claimed in claim 1, is characterized in that: described processing aid to be weight ratio the be oxidation inhibitor of 3: 4: 3, the mixture of lubricant and coupling agent.
6. Magnetic nylon composite material as claimed in claim 5, is characterized in that: described oxidation inhibitor is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester or three [2.4-di-tert-butyl-phenyl] phosphorous acid esters.
7. Magnetic nylon composite material as claimed in claim 5, is characterized in that: described lubricant is N ' N '-ethylene bis stearamide or silicone powder.
8. Magnetic nylon composite material as claimed in claim 5, is characterized in that: described coupling agent is silane coupling agent.
9. a preparation method for the Magnetic nylon composite material described in any one of claim 1 to 8, is characterized in that, comprises the steps:
(1), magnetic process: first magnetic is dried 4 ~ 6 hours at 120 DEG C; Again the magnetic of having dried is put into homogenizer to stir; In whipping process, add coupling agent carry out surface treatment;
(2), by proportioning the magnetic that step (1) is handled well is mixed with Nylon 6, compatilizer and processing aid, obtain mixed resin;
(3), mixed resin add twin screw extruder, shear through twin screw extruder melting at 230 ~ 250 DEG C, mixing, extruding pelletization obtains Magnetic nylon composite material pellet.
10. the preparation method of Magnetic nylon composite material as claimed in claim 9, is characterized in that: in described step (3), the screw speed of forcing machine is 340 turns/min, and feeding rotating speed is 350 turns/min, and blank speed is 450 turns/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410508131.0A CN104231615A (en) | 2014-09-28 | 2014-09-28 | Magnetic nylon composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410508131.0A CN104231615A (en) | 2014-09-28 | 2014-09-28 | Magnetic nylon composite material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN104231615A true CN104231615A (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410508131.0A Pending CN104231615A (en) | 2014-09-28 | 2014-09-28 | Magnetic nylon composite material and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952579A (en) * | 2015-04-15 | 2015-09-30 | 浙江省东阳市诚基电机有限公司 | Pole anisotropic injection-molded neodymium iron boron and preparation method thereof |
| CN105062047A (en) * | 2015-07-29 | 2015-11-18 | 苏州荣昌复合材料有限公司 | Preparation method of magnetic adsorption nylon material |
| CN105348789A (en) * | 2015-12-09 | 2016-02-24 | 重庆可益荧新材料有限公司 | Magnetic nylon composite and preparation method thereof |
| CN105440673A (en) * | 2015-12-23 | 2016-03-30 | 江苏金发科技新材料有限公司 | Polyamide composite material and preparation method thereof |
| CN105949756A (en) * | 2016-05-24 | 2016-09-21 | 深圳市富恒新材料股份有限公司 | ABS (acrylonitrile-butadiene-styrene)/PA6 (polyamide 6) magnetic composite material and preparation method thereof |
-
2014
- 2014-09-28 CN CN201410508131.0A patent/CN104231615A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952579A (en) * | 2015-04-15 | 2015-09-30 | 浙江省东阳市诚基电机有限公司 | Pole anisotropic injection-molded neodymium iron boron and preparation method thereof |
| CN105062047A (en) * | 2015-07-29 | 2015-11-18 | 苏州荣昌复合材料有限公司 | Preparation method of magnetic adsorption nylon material |
| CN105348789A (en) * | 2015-12-09 | 2016-02-24 | 重庆可益荧新材料有限公司 | Magnetic nylon composite and preparation method thereof |
| CN105440673A (en) * | 2015-12-23 | 2016-03-30 | 江苏金发科技新材料有限公司 | Polyamide composite material and preparation method thereof |
| CN105949756A (en) * | 2016-05-24 | 2016-09-21 | 深圳市富恒新材料股份有限公司 | ABS (acrylonitrile-butadiene-styrene)/PA6 (polyamide 6) magnetic composite material and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141224 |
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| WD01 | Invention patent application deemed withdrawn after publication |