CN105968453A - High-toughness magnetic plastic material and preparation method thereof - Google Patents
High-toughness magnetic plastic material and preparation method thereof Download PDFInfo
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- CN105968453A CN105968453A CN201610388585.8A CN201610388585A CN105968453A CN 105968453 A CN105968453 A CN 105968453A CN 201610388585 A CN201610388585 A CN 201610388585A CN 105968453 A CN105968453 A CN 105968453A
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract
The invention discloses a high-toughness magnetic plastic material. The material is prepared from, by weight, 35-45 parts of propylene-butadiene rubber, 25-35 parts of chlorinated polyethylene, 3-6 parts of calcium sulfate, 12-16 parts of bisphenol A diglycidyl ether, 2-5 parts of zirconia, 1-3 parts of zinc stearate, 6-10 parts of 4-benzyloxy benzyl alcohol resin, 5-9 parts of xanthan gum, 3-6 parts of hexahydrophthalic anhydride, 0.5-2 parts of ferrous citrate, 2-4 parts of neodymium iron boron magnetic powder, 9-12 parts of titanium bis(triethanolamine)diisopropoxide, 7-12 parts of isopropenyl acetate and 5-8 parts of 5-nonanone. The plastic material has good toughness and magnetism, and can well adapt to the environment required by work.
Description
Technical field
The invention belongs to plastic material field, be specifically related to a kind of high tenacity magnetic plastic material and preparation method thereof.
Background technology
The composition of plastic material includes high molecular polymer and auxiliary additive, and it can be molded as definite shape under specified temp, pressure, and it has excellent electrical insulating property, arc resistance and insulation, sound insulation, absorbing, acoustic attenuation performance.At present, along with the high speed development of science and technology, plastic material the most extensively applies the every field in nowadays life, such as household electrical appliances, communication, electric wire, instrument and meter, construction equipment, auto industry, space flight and aviation etc..In plastic material, there is following features for magnetic plastics: the impact strength of magnetic plastics is the highest, machining can be carried out, it is possible to realize the miniaturization of electromagnetic equipment, lightweight, precise treatment and high performance；Meet the strategic plan of nation-building resource-conserving and environment-friendly society.But, in prior art, due to the problem of the compatibility, the maximum magnetic energy area of plastic-based magnetic composite material, power performance that processing obtains are the most preferable, and toughness is poor；After meeting cohesive and the compatibility, but can not meet intensity, and due magnetic；I.e. have that magnetic is low and poor toughness, the technical problem of easy embrittlement.Polystyrene (PS) is usually amorphous state atactic polymer, has good electrical insulating property, processing fluidity, rigidity and chemical resistance；Can freely colour, relative density is only second to PP, PE；There is the electrical property of excellence, particularly excellent in high-frequency characteristics, be only second to F-4, PPO；Methacrylic resin it is only second in terms of light stability.PS has a wide range of applications space, but its existence is crisp, and impact strength is low, due to molecule chain rigidity, easily causes stress cracking, limits its application to a certain extent.
Summary of the invention
For above technical problem present in prior art, the present invention provides a kind of high tenacity magnetic plastic material and preparation method thereof, and this plastic material possesses good toughness and magnetic, it is possible to well adapt to environment needed for work.
Technical scheme: a kind of high tenacity magnetic plastic material, composition including following parts by weight: PBR 35-45 part, chlorinated polyethylene 25-35 part, calcium sulfate 3-6 part, bisphenol A diglycidyl ether 12-16 part, zirconium oxide 2-5 part, zinc stearate 1-3 part, 4-benzyloxy benzylalcohol resin 6-10 part, xanthan gum 5-9 part, HHPA 3-6 part, ferrous citrate 0.5-2 part, NdFeB magnetic powder 2-4 part, two (triethanolamine) metatitanic acid diisopropyl ester 9-12 part, methylvinyl acetate 7-12 part, butyl ketone 5-8 part.
Preferably, described PBR 40-45 part, chlorinated polyethylene 25-30 part, calcium sulfate 3-5 part, bisphenol A diglycidyl ether 13-15 part, zirconium oxide 3-4 part, zinc stearate 2-3 part, 4-benzyloxy benzylalcohol resin 7-9 part, xanthan gum 6-8 part, HHPA 4-6 part, ferrous citrate 1-2 part, NdFeB magnetic powder 2-3 part, two (triethanolamine) metatitanic acid diisopropyl ester 10-12 part, methylvinyl acetate 9-11 part, butyl ketone 6-7 part.
Preferably, described PBR 43 parts, chlorinated polyethylene 28 parts, 4 parts of calcium sulfate, bisphenol A diglycidyl ether 14 parts, zirconium oxide 3.5 parts, zinc stearate 2.5 parts, 4-benzyloxy benzylalcohol resin 8 parts, xanthan gum 7 parts, HHPA 5 parts, ferrous citrate 1.5 parts, NdFeB magnetic powder 2.5 parts, two (triethanolamine) metatitanic acid diisopropyl ester 11 parts, methylvinyl acetate 10 parts, butyl ketone 6.5 parts.
The preparation method of a kind of high tenacity magnetic plastic material, comprises the steps:
S1: by calcium sulfate 3-6 part, zirconium oxide 2-5 part and NdFeB magnetic powder 2-4 part mechanical lapping to particle diameter≤200um；
S2: by PBR 35-45 part, chlorinated polyethylene 25-35 part, bisphenol A diglycidyl ether 12-16 part, zinc stearate 1-3 part and 4-benzyloxy benzylalcohol resin 6-10 part stirring mixing 10-15min；
S3: add two (triethanolamine) metatitanic acid diisopropyl ester 9-12 part, methylvinyl acetate 7-12 part and butyl ketone 5-8 part in step S2, liter high-temperature, to 60-80 DEG C, continues stirring mixing 5-10min；
S4: adding xanthan gum 5-9 part and HHPA 3-6 part in step S3, continuation liter high-temperature is to 100-120 DEG C, and stirring mixes 5-8min；
S5: will mix in material in step S1 and step S4, after stirring 10-20min, in input double screw extruder, extrusion, pelletize are dried and i.e. be can get described high tenacity magnetic plastic material.
Preferably, particle diameter≤80um described in step S1.
Preferably, stirring mixing 12min in step S2.
Preferably, in step S3, temperature is 72 DEG C, stirring mixing 7min.
Preferably, in step S4, temperature is 110 DEG C, mixes 6min.
Preferably, district's temperature of double screw extruder described in step S5 is 130-150 DEG C, and two district's temperature are 180-200 DEG C, and three district's temperature are 210-220 DEG C, and four district's temperature are 230-235 DEG C.
Beneficial effect:The preparation method of a kind of high tenacity magnetic plastic material of the present invention, on the basis of with PBR and chlorinated polyethylene as material of main part, adds multiple chemical products, through heating, stirring, the technique such as extrusion, prepares new type plastic material.This plastic material possesses good toughness and magnetic, and its table magnetic intensity is 1760-1900 Gauss, and elongation at break is 480-600%, it is possible to meet the corresponding working environment simultaneously required magnetic and toughness.
Detailed description of the invention
Embodiment 1
S1: by 3 parts of calcium sulfate, zirconium oxide 2 parts and 2 parts of mechanical lappings of NdFeB magnetic powder to particle diameter≤200um；
S2: by PBR 35 parts, chlorinated polyethylene 25 parts, bisphenol A diglycidyl ether 12 parts, zinc stearate 1 part and 4-benzyloxy benzylalcohol resin 6 parts stirring mixing 10min；
S3: add two (triethanolamine) metatitanic acid diisopropyl ester 9 parts, methylvinyl acetate 7 parts and butyl ketone 5 parts in step S2, liter high-temperature, to 60 DEG C, continues stirring mixing 5min；
S4: add xanthan gum 5 parts and HHPA 3 parts in step S3, continuation liter high-temperature, to 100 DEG C, stirs mixing 5min；
S5: will mix in material in step S1 and step S4, puts in double screw extruder after stirring 10min and extrudes, and district's temperature of double screw extruder is 130 DEG C, and two district's temperature are 180 DEG C, and three district's temperature are 210 DEG C, and four district's temperature are 230 DEG C；Dry through pelletize and i.e. can get described high tenacity magnetic plastic material.
Comparative example 1
S1: by 3 parts of mechanical lappings of calcium sulfate to particle diameter≤200um；
S2: by PBR 35 parts, chlorinated polyethylene 25 parts, bisphenol A diglycidyl ether 12 parts, zinc stearate 1 part and 4-benzyloxy benzylalcohol resin 6 parts stirring mixing 10min；
S3: add butyl ketone 5 parts in step S2, liter high-temperature, to 60 DEG C, continues stirring mixing 5min；
S4: will mix in material in step S1 and step S3, puts in double screw extruder after stirring 10min and extrudes, and district's temperature of double screw extruder is 130 DEG C, and two district's temperature are 180 DEG C, and three district's temperature are 210 DEG C, and four district's temperature are 230 DEG C；Dry through pelletize and i.e. can get described plastic material.
Embodiment 2
S1: by 6 parts of calcium sulfate, zirconium oxide 5 parts and 4 parts of mechanical lappings of NdFeB magnetic powder to particle diameter≤100um；
S2: by PBR 45 parts, chlorinated polyethylene 35 parts, bisphenol A diglycidyl ether 16 parts, zinc stearate 3 parts and 4-benzyloxy benzylalcohol resin 10 parts stirring mixing 15min；
S3: add two (triethanolamine) metatitanic acid diisopropyl ester 12 parts, methylvinyl acetate 12 parts and butyl ketone 8 parts in step S2, liter high-temperature, to 80 DEG C, continues stirring mixing 10min；
S4: add xanthan gum 9 parts and HHPA 6 parts in step S3, continuation liter high-temperature, to 120 DEG C, stirs mixing 8min；
S5: will mix in material in step S1 and step S4, puts in double screw extruder after stirring 20min and extrudes, and district's temperature of double screw extruder is 150 DEG C, and two district's temperature are 200 DEG C, and three district's temperature are 220 DEG C, and four district's temperature are 235 DEG C；Dry through pelletize and i.e. can get described high tenacity magnetic plastic material.
Comparative example 2
S1: by 6 parts of mechanical lappings of calcium sulfate to particle diameter≤100um；
S2: by PBR 45 parts, chlorinated polyethylene 35 parts, bisphenol A diglycidyl ether 16 parts, zinc stearate 3 parts and 4-benzyloxy benzylalcohol resin 10 parts stirring mixing 15min；
S3: add butyl ketone 8 parts in step S2, liter high-temperature, to 80 DEG C, continues stirring mixing 10min；
S4: will mix in material in step S1 and step S3, puts in double screw extruder after stirring 20min and extrudes, and district's temperature of double screw extruder is 150 DEG C, and two district's temperature are 200 DEG C, and three district's temperature are 220 DEG C, and four district's temperature are 235 DEG C；Dry through pelletize and i.e. can get plastic material.
Embodiment 3
S1: by 3 parts of calcium sulfate, zirconium oxide 3 parts and 2 parts of mechanical lappings of NdFeB magnetic powder to particle diameter≤150um；
S2: by PBR 40 parts, chlorinated polyethylene 25 parts, bisphenol A diglycidyl ether 13 parts, zinc stearate 2 parts and 4-benzyloxy benzylalcohol resin 7 parts stirring mixing 10min；
S3: add two (triethanolamine) metatitanic acid diisopropyl ester 10 parts, methylvinyl acetate 9 parts and butyl ketone 6 parts in step S2, liter high-temperature, to 70 DEG C, continues stirring mixing 5min；
S4: add xanthan gum 6 parts and HHPA 4 parts in step S3, continuation liter high-temperature, to 100 DEG C, stirs mixing 8min；
S5: will mix in material in step S1 and step S4, puts in double screw extruder after stirring 20min and extrudes, and district's temperature of double screw extruder is 150 DEG C, and two district's temperature are 180 DEG C, and three district's temperature are 210 DEG C, and four district's temperature are 230 DEG C；Dry through pelletize and i.e. can get described high tenacity magnetic plastic material.
Embodiment 4
S1: by 5 parts of calcium sulfate, zirconium oxide 4 parts and 3 parts of mechanical lappings of NdFeB magnetic powder to particle diameter≤100um；
S2: by PBR 45 parts, chlorinated polyethylene 30 parts, bisphenol A diglycidyl ether 15 parts, zinc stearate 3 parts and 4-benzyloxy benzylalcohol resin 9 parts stirring mixing 15min；
S3: add two (triethanolamine) metatitanic acid diisopropyl ester 12 parts, methylvinyl acetate 11 parts and butyl ketone 7 parts in step S2, liter high-temperature, to 80 DEG C, continues stirring mixing 10min；
S4: add xanthan gum 8 parts and HHPA 6 parts in step S3, continuation liter high-temperature, to 120 DEG C, stirs mixing 5min；
S5: will mix in material in step S1 and step S4, puts in double screw extruder after stirring 10min and extrudes, and district's temperature of double screw extruder is 130 DEG C, and two district's temperature are 200 DEG C, and three district's temperature are 220 DEG C, and four district's temperature are 235 DEG C；Dry through pelletize and i.e. can get described high tenacity magnetic plastic material.
Embodiment 5
S1: by 4 parts of calcium sulfate, zirconium oxide 3.5 parts and 2.5 parts of mechanical lappings of NdFeB magnetic powder to particle diameter≤80um；
S2: by PBR 43 parts, chlorinated polyethylene 28 parts, bisphenol A diglycidyl ether 14 parts, zinc stearate 2.5 parts and 4-benzyloxy benzylalcohol resin 8 parts stirring mixing 12min；
S3: add two (triethanolamine) metatitanic acid diisopropyl ester 11 parts, methylvinyl acetate 10 parts and butyl ketone 6.5 parts in step S2, liter high-temperature, to 72 DEG C, continues stirring mixing 7min；
S4: add xanthan gum 7 parts and HHPA 5 parts in step S3, continuation liter high-temperature, to 110 DEG C, stirs mixing 6min；
S5: will mix in material in step S1 and step S4, puts in double screw extruder after stirring 10min and extrudes, and district's temperature of double screw extruder is 140 DEG C, and two district's temperature are 195 DEG C, and three district's temperature are 210 DEG C, and four district's temperature are 230 DEG C；Dry through pelletize and i.e. can get described high tenacity magnetic plastic material.
Gained plastic material in each embodiment and comparative example is investigated its performance such as following table:
| Test | Table magnetic intensity (Gauss) | Elongation at break (%) |
| Embodiment 1 | 1760 | 480 |
| Comparative example 1 | 0 | 113 |
| Embodiment 2 | 1780 | 538 |
| Comparative example 2 | 0 | 105 |
| Embodiment 3 | 1800 | 565 |
| Embodiment 4 | 1850 | 580 |
| Embodiment 5 | 1900 | 600 |
Claims (9)
1. a high tenacity magnetic plastic material, it is characterized in that, composition including following parts by weight: PBR 35-45 part, chlorinated polyethylene 25-35 part, calcium sulfate 3-6 part, bisphenol A diglycidyl ether 12-16 part, zirconium oxide 2-5 part, zinc stearate 1-3 part, 4-benzyloxy benzylalcohol resin 6-10 part, xanthan gum 5-9 part, HHPA 3-6 part, ferrous citrate 0.5-2 part, NdFeB magnetic powder 2-4 part, two (triethanolamine) metatitanic acid diisopropyl ester 9-12 part, methylvinyl acetate 7-12 part, butyl ketone 5-8 part.
A kind of high tenacity magnetic plastic material the most according to claim 1, it is characterized in that, described PBR 40-45 part, chlorinated polyethylene 25-30 part, calcium sulfate 3-5 part, bisphenol A diglycidyl ether 13-15 part, zirconium oxide 3-4 part, zinc stearate 2-3 part, 4-benzyloxy benzylalcohol resin 7-9 part, xanthan gum 6-8 part, HHPA 4-6 part, ferrous citrate 1-2 part, NdFeB magnetic powder 2-3 part, two (triethanolamine) metatitanic acid diisopropyl ester 10-12 part, methylvinyl acetate 9-11 part, butyl ketone 6-7 part.
A kind of high tenacity magnetic plastic material the most according to claim 2, it is characterised in that described PBR 43 parts, chlorinated polyethylene 28 parts, 4 parts of calcium sulfate, bisphenol A diglycidyl ether 14 parts, zirconium oxide 3.5 parts, zinc stearate 2.5 parts, 4-benzyloxy benzylalcohol resin 8 parts, xanthan gum 7 parts, HHPA 5 parts, ferrous citrate 1.5 parts, NdFeB magnetic powder 2.5 parts, two (triethanolamine) metatitanic acid diisopropyl ester 11 parts, methylvinyl acetate 10 parts, butyl ketone 6.5 parts.
4. the preparation method of a high tenacity magnetic plastic material, it is characterised in that comprise the steps:
S1: by calcium sulfate 3-6 part, zirconium oxide 2-5 part and NdFeB magnetic powder 2-4 part mechanical lapping to particle diameter≤200um；
S2: by PBR 35-45 part, chlorinated polyethylene 25-35 part, bisphenol A diglycidyl ether 12-16 part, zinc stearate 1-3 part and 4-benzyloxy benzylalcohol resin 6-10 part stirring mixing 10-15min；
S3: add two (triethanolamine) metatitanic acid diisopropyl ester 9-12 part, methylvinyl acetate 7-12 part and butyl ketone 5-8 part in step S2, liter high-temperature, to 60-80 DEG C, continues stirring mixing 5-10min；
S4: adding xanthan gum 5-9 part and HHPA 3-6 part in step S3, continuation liter high-temperature is to 100-120 DEG C, and stirring mixes 5-8min；
S5: will mix in material in step S1 and step S4, after stirring 10-20min, in input double screw extruder, extrusion, pelletize are dried and i.e. be can get described high tenacity magnetic plastic material.
The preparation method of a kind of high tenacity magnetic plastic material the most according to claim 4, it is characterised in that particle diameter≤80um described in step S1.
The preparation method of a kind of high tenacity magnetic plastic material the most according to claim 4, it is characterised in that stirring mixing 12min in step S2.
The preparation method of a kind of high tenacity magnetic plastic material the most according to claim 4, it is characterised in that in step S3, temperature is 72 DEG C, stirring mixing 7min.
The preparation method of a kind of high tenacity magnetic plastic material the most according to claim 4, it is characterised in that in step S4, temperature is 110 DEG C, mixes 6min.
The preparation method of a kind of high tenacity magnetic plastic material the most according to claim 4, it is characterized in that, district's temperature of double screw extruder described in step S5 is 130-150 DEG C, and two district's temperature are 180-200 DEG C, three district's temperature are 210-220 DEG C, and four district's temperature are 230-235 DEG C.
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| CN201610388585.8A CN105968453A (en) | 2016-06-06 | 2016-06-06 | High-toughness magnetic plastic material and preparation method thereof |
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| CN201610388585.8A CN105968453A (en) | 2016-06-06 | 2016-06-06 | High-toughness magnetic plastic material and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020084439A1 (en) * | 2000-12-28 | 2002-07-04 | Xerox Corporation | Extrudable magnet compound with improved flow properties |
| CN101800106A (en) * | 2010-04-07 | 2010-08-11 | 北京科技大学 | Preparation method of flexible anisotropy bonding rare earth permanent magnet material |
| CN105304255A (en) * | 2015-11-30 | 2016-02-03 | 宁波可可磁业有限公司 | Neodymium iron boron magnetic material with high magnetic energy and preparation method thereof |
-
2016
- 2016-06-06 CN CN201610388585.8A patent/CN105968453A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020084439A1 (en) * | 2000-12-28 | 2002-07-04 | Xerox Corporation | Extrudable magnet compound with improved flow properties |
| CN101800106A (en) * | 2010-04-07 | 2010-08-11 | 北京科技大学 | Preparation method of flexible anisotropy bonding rare earth permanent magnet material |
| CN105304255A (en) * | 2015-11-30 | 2016-02-03 | 宁波可可磁业有限公司 | Neodymium iron boron magnetic material with high magnetic energy and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 兰化公司化工研究院三室: "丁二烯-丙烯交替共聚橡胶的研究（四氯化钛-三异丁基铝-二苯甲酮体系）", 《合成橡胶工业》 * |
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Application publication date: 20160928 |