CN106084593A - Capacitor casing material that a kind of thermostability is strong and preparation method thereof - Google Patents

Capacitor casing material that a kind of thermostability is strong and preparation method thereof Download PDF

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Publication number
CN106084593A
CN106084593A CN201610410608.0A CN201610410608A CN106084593A CN 106084593 A CN106084593 A CN 106084593A CN 201610410608 A CN201610410608 A CN 201610410608A CN 106084593 A CN106084593 A CN 106084593A
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parts
thermostability
strong
methyl
casing material
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陆全明
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WUJIANG JIA BILLION ELECTRONIC TECHNOLOGY Co Ltd
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WUJIANG JIA BILLION ELECTRONIC TECHNOLOGY Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/12Polypropene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • 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 the capacitor casing material that a kind of thermostability is strong, it is prepared by the raw materials in: polypropylene 20 35 parts, polyvinyl alcohol resin 25 35 parts, metallocene PE 10 20 parts, polyester powder 9 20 parts, methyl-silicone oil 5 17 parts, propylene glycol 11 29 parts, glass fibre 7 15 parts, 3 aminopropyl trimethoxysilane 25 parts, isobomyl acrylate alcohol 25 parts, poly-4 methyl 1 amylene 36 parts, Imarcaptoacetate dioctyltin 37 parts, triacetin 59 parts, dipropyl phthalic acid alkene ester 5 11 parts, phenyl triethoxysilane 13 parts, antioxidant 13 parts, heat stabilizer 13 parts.The capacitor casing material that thermostability is strong, its thermostability is strong, toughness is high, has preferable application prospect.Meanwhile, corresponding preparation method is also disclosed.

Description

Capacitor casing material that a kind of thermostability is strong and preparation method thereof
Technical field
The present invention relates to field of capacitor material technology, the capacitor casing material strong particularly to a kind of thermostability and Preparation method.
Background technology
Capacitor, is a kind of device accommodating electric charge.Capacitor is one of a large amount of electronic components used in electronic equipment, Be widely used in circuit every straight-through friendship, coupling, bypass, filtering, resonant tank, the aspects such as energy changes, control.By system The difference of producing material material can be divided into: Leaded Ceramic Disc Capacitor, electric capacity of the dacron, electrochemical capacitor, tantalum electric capacity, also has advanced polypropylene capactive etc. Deng.Capacitor case generally uses ABS engineering plastics to make at present, and ABS resin is one of five big synthetic resin, its shock resistance Property, thermostability, lower temperature resistance, chemical proofing and excellent electrical properties, also have that easily processing, product size be stable, surface The features such as glossiness is good, easy application, coloring, it is also possible to carry out surface metallization, electroplate, weld, hot pressing and bonding etc. two Secondary processing, is widely used in machinery, automobile, electronic apparatus, instrument and meter, weaves and the industrial circle such as building, is a kind of purposes The widest thermoplastic engineering plastic.Although and ABS material housing is lightweight, but the wall thickness of housing that this material is made must Must reach to a certain degree, no side resistance to deformation temperature is low, yielding, but wall thickness strengthens then difficulty of processing and increases, and during production, waste product is many, Qualification rate is low, increases production cost.Therefore, develop and a kind of there is the strong capacitor casing material of thermostability to substitute ABS work Engineering plastics is just particularly important.
Summary of the invention
For solving above-mentioned technical problem, the present invention provides the capacitor casing material and preparation side thereof that a kind of thermostability is strong Method, by using specified raw material to be combined, coordinates corresponding production technology, has obtained the electric capacity that a kind of novel thermostability is strong Device case material, its thermostability is strong, toughness is high, it is possible to meet the requirement of industry, has preferable application prospect.
The purpose of the present invention can be achieved through the following technical solutions:
The capacitor casing material that a kind of thermostability is strong, is prepared by the raw materials in: polypropylene 20-35 part, polyethylene Alcohol resin 25-35 part, metallocene PE 10-20 part, polyester powder 9-20 part, methyl-silicone oil 5-17 part, propylene glycol 11-29 Part, glass fibre 7-15 part, 3-aminopropyl trimethoxysilane 2-5 part, isobomyl acrylate alcohol 2-5 part, poly-4-methyl isophthalic acid- Amylene 3-6 part, Imarcaptoacetate dioctyltin 3-7 part, triacetin 5-9 part, dipropyl phthalic acid Alkene ester 5-11 part, phenyl triethoxysilane 1-3 part, antioxidant 1-3 part, heat stabilizer 1-3 part.
Preferably, described antioxidant one or several in sodium pyrosulfite, p-phenylenediamine, triphenyl phosphite Kind.
Preferably, described heat stabilizer one in methyl methacrylate, styrene ethylacrylate, ethyl oxalyl chloride Or it is several.
The preparation method of the capacitor casing material that described thermostability is strong, comprises the following steps:
(1) each raw material is weighed according to weight portion;
(2) by polypropylene, polyvinyl alcohol resin, metallocene PE, polyester powder, methyl-silicone oil, mixed with propylene glycol, it is heated to 250-350 DEG C, stir, be subsequently added glass fibre, 3-aminopropyl trimethoxysilane, isobomyl acrylate alcohol, poly-4- Methyl-1-pentene, stirs, and is continuously heating to 350-400 DEG C, insulation reaction 4 hours, obtains pre-blended mixture;
(3) pre-blended mixture is injected in double roll mill, and be sequentially added into Imarcaptoacetate dioctyltin, glycerol Triacetate, dipropyl phthalic acid alkene ester, phenyl triethoxysilane, then twin-roll mixing 30min at 500 DEG C, To secondary mixture;
(4) secondary mixture obtained is added antioxidant, heat stabilizer, put in banbury and be blended, stir at 500 DEG C 45min, mixing speed is 2500 revs/min, obtains final mixture;
(5) by the final mixture that obtains under high-temperature and high-pressure conditions, put into hot flow path co-extruding mould and carry out hot melt extruded one-tenth Type.
Preferably, in described step (5), in high-temperature and high-pressure conditions temperature be 500-600 DEG C, pressure be 20-25Mpa.
Compared with prior art, it has the beneficial effect that the present invention
(1) the capacitor casing material that the thermostability of the present invention is strong is with polypropylene, polyvinyl alcohol resin, metallocene PE, poly- Ester gum powder, methyl-silicone oil, propylene glycol are main component, by adding glass fibre, 3-aminopropyl trimethoxysilane, acrylic acid Isoborneol alcohol, poly-4-methyl-1-pentene, Imarcaptoacetate dioctyltin, triacetin, phthalic acid Dipropionic acid alkene ester, phenyl triethoxysilane, antioxidant, heat stabilizer, be aided with heating, stir, be incubated, mixing, banburying, heat The techniques such as molten extruding so that the capacitor casing material that the thermostability that is prepared from is strong, its thermostability is strong, toughness is high, it is possible to full The requirement of foot industry, has preferable application prospect.
(2) the capacitor casing material feedstock that the thermostability of the present invention is strong is cheap, technique simple, is suitable to heavy industrialization Use, practical.
Detailed description of the invention
Below in conjunction with specific embodiment, the technical scheme of invention is described in detail.
Embodiment 1
(1) polypropylene 20 parts, polyvinyl alcohol resin 25 parts, metallocene PE 10 parts, polyester powder 9 parts, methyl-silicone oil 5 are weighed Part, propylene glycol 11 parts, glass fibre 7 parts, 3-aminopropyl trimethoxysilane 2 parts, isobomyl acrylate alcohol 2 parts, poly-4-first Base-1-amylene 3 parts, Imarcaptoacetate dioctyltin 3 parts, triacetin 5 parts, dipropyl phthalic acid alkene Ester 5 parts, phenyl triethoxysilane 1 part, sodium pyrosulfite 1 part, methyl methacrylate 1 part;
(2) by polypropylene, polyvinyl alcohol resin, metallocene PE, polyester powder, methyl-silicone oil, mixed with propylene glycol, it is heated to 250 DEG C, stir, be subsequently added glass fibre, 3-aminopropyl trimethoxysilane, isobomyl acrylate alcohol, poly-4-first Base-1-amylene, stirs, and is continuously heating to 350 DEG C, and insulation reaction 4 hours obtains pre-blended mixture;
(3) pre-blended mixture is injected in double roll mill, and be sequentially added into Imarcaptoacetate dioctyltin, glycerol Triacetate, dipropyl phthalic acid alkene ester, phenyl triethoxysilane, then twin-roll mixing 30min at 500 DEG C, To secondary mixture;
(4) secondary mixture obtained is added sodium pyrosulfite, methyl methacrylate, put in banbury and be blended, 500 Stirring 45min at DEG C, mixing speed is 2500 revs/min, obtains final mixture;
(5) final mixture obtained is 500 DEG C in temperature, under conditions of pressure is 20Mpa, puts into hot flow path co-extruding mould Inside carry out hot melt extruded molding.
The performance test results of the capacitor casing material that prepared thermostability is strong is as shown in table 1.
Embodiment 2
(1) polipropene 25 part, polyvinyl alcohol resin 28 parts, metallocene PE 13 parts, polyester powder 12 parts, methyl-silicone oil are weighed 8 parts, propylene glycol 14 parts, glass fibre 9 parts, 3-aminopropyl trimethoxysilane 3 parts, isobomyl acrylate alcohol 3 parts, poly-4-first Base-1-amylene 4 parts, Imarcaptoacetate dioctyltin 4 parts, triacetin 6 parts, dipropyl phthalic acid alkene Ester 7 parts, phenyl triethoxysilane 2 parts, p-phenylenediamine 2 parts, styrene ethylacrylate 2 parts;
(2) by polypropylene, polyvinyl alcohol resin, metallocene PE, polyester powder, methyl-silicone oil, mixed with propylene glycol, it is heated to 285 DEG C, stir, be subsequently added glass fibre, 3-aminopropyl trimethoxysilane, isobomyl acrylate alcohol, poly-4-first Base-1-amylene, stirs, and is continuously heating to 370 DEG C, and insulation reaction 4 hours obtains pre-blended mixture;
(3) pre-blended mixture is injected in double roll mill, and be sequentially added into Imarcaptoacetate dioctyltin, glycerol Triacetate, dipropyl phthalic acid alkene ester, phenyl triethoxysilane, then twin-roll mixing 30min at 500 DEG C, To secondary mixture;
(4) secondary mixture obtained is added p-phenylenediamine, styrene ethylacrylate, put in banbury and be blended, stir at 500 DEG C Mixing 45min, mixing speed is 2500 revs/min, obtains final mixture;
(5) final mixture obtained is 540 DEG C in temperature, under conditions of pressure is 22Mpa, puts into hot flow path co-extruding mould Inside carry out hot melt extruded molding.
The performance test results of the capacitor casing material that prepared thermostability is strong is as shown in table 1.
Embodiment 3
(1) polypropylene 32 parts, polyvinyl alcohol resin 32 parts, metallocene PE 18 parts, polyester powder 17 parts, methyl-silicone oil are weighed 15 parts, propylene glycol 24 parts, glass fibre 13 parts, 3-aminopropyl trimethoxysilane 4 parts, isobomyl acrylate alcohol 4 parts, poly-4- The acid of Methyl-1-pentene 5 parts, Imarcaptoacetate dioctyltin 6 parts, triacetin 8 parts, dipropyl phthalic Alkene ester 10 parts, phenyl triethoxysilane 2 parts, triphenyl phosphite 3 parts, ethyl oxalyl chloride 2 parts;
(2) by polypropylene, polyvinyl alcohol resin, metallocene PE, polyester powder, methyl-silicone oil, mixed with propylene glycol, it is heated to 320 DEG C, stir, be subsequently added glass fibre, 3-aminopropyl trimethoxysilane, isobomyl acrylate alcohol, poly-4-first Base-1-amylene, stirs, and is continuously heating to 390 DEG C, and insulation reaction 4 hours obtains pre-blended mixture;
(3) pre-blended mixture is injected in double roll mill, and be sequentially added into Imarcaptoacetate dioctyltin, glycerol Triacetate, dipropyl phthalic acid alkene ester, phenyl triethoxysilane, then twin-roll mixing 30min at 500 DEG C, To secondary mixture;
(4) secondary mixture obtained is added triphenyl phosphite, ethyl oxalyl chloride, put in banbury and be blended, 500 Stirring 45min at DEG C, mixing speed is 2500 revs/min, obtains final mixture;
(5) final mixture obtained is 580 DEG C in temperature, under conditions of pressure is 24Mpa, puts into hot flow path co-extruding mould Inside carry out hot melt extruded molding.
The performance test results of the capacitor casing material that prepared thermostability is strong is as shown in table 1.
Embodiment 4
(1) polypropylene 35 parts, polyvinyl alcohol resin 35 parts, metallocene PE 20 parts, polyester powder 20 parts, methyl-silicone oil are weighed 17 parts, propylene glycol 29 parts, glass fibre 15 parts, 3-aminopropyl trimethoxysilane 5 parts, isobomyl acrylate alcohol 5 parts, poly-4- The acid of Methyl-1-pentene 6 parts, Imarcaptoacetate dioctyltin 7 parts, triacetin 9 parts, dipropyl phthalic Alkene ester 11 parts, phenyl triethoxysilane 3 parts, antioxidant 3 parts, heat stabilizer 3 parts;
(2) by polypropylene, polyvinyl alcohol resin, metallocene PE, polyester powder, methyl-silicone oil, mixed with propylene glycol, it is heated to 350 DEG C, stir, be subsequently added glass fibre, 3-aminopropyl trimethoxysilane, isobomyl acrylate alcohol, poly-4-first Base-1-amylene, stirs, and is continuously heating to 400 DEG C, and insulation reaction 4 hours obtains pre-blended mixture;
(3) pre-blended mixture is injected in double roll mill, and be sequentially added into Imarcaptoacetate dioctyltin, glycerol Triacetate, dipropyl phthalic acid alkene ester, phenyl triethoxysilane, then twin-roll mixing 30min at 500 DEG C, To secondary mixture;
(4) secondary mixture obtained is added antioxidant, heat stabilizer, put in banbury and be blended, stir at 500 DEG C 45min, mixing speed is 2500 revs/min, obtains final mixture;
(5) final mixture obtained is 600 DEG C in temperature, under conditions of pressure is 25Mpa, puts into hot flow path co-extruding mould Inside carry out hot melt extruded molding.
The performance test results of the capacitor casing material that prepared thermostability is strong is as shown in table 1.
Comparative example 1
(1) polypropylene 20 parts, polyester powder 9 parts, methyl-silicone oil 5 parts, propylene glycol 11 parts, glass fibre 7 parts, 3-aminopropyl are weighed Trimethoxy silane 2 parts, isobomyl acrylate alcohol 2 parts, Imarcaptoacetate dioctyltin 3 parts, triacetin 5 Part, dipropyl phthalic acid alkene ester 5 parts, phenyl triethoxysilane 1 part, sodium pyrosulfite 1 part, methyl methacrylate 1 Part;
(2) by polypropylene, polyester powder, methyl-silicone oil, mixed with propylene glycol, it is heated to 250 DEG C, stirs, be subsequently added glass Glass fiber, 3-aminopropyl trimethoxysilane, isobomyl acrylate alcohol, stir, and is continuously heating to 350 DEG C, insulation reaction 4 Hour, obtain pre-blended mixture;
(3) pre-blended mixture is injected in double roll mill, and be sequentially added into Imarcaptoacetate dioctyltin, glycerol Triacetate, dipropyl phthalic acid alkene ester, phenyl triethoxysilane, then twin-roll mixing 30min at 500 DEG C, To secondary mixture;
(4) secondary mixture obtained is added sodium pyrosulfite, methyl methacrylate, put in banbury and be blended, 500 Stirring 45min at DEG C, mixing speed is 2500 revs/min, obtains final mixture;
(5) final mixture obtained is 500 DEG C in temperature, under conditions of pressure is 20Mpa, puts into hot flow path co-extruding mould Inside carry out hot melt extruded molding.
The performance test results of the capacitor casing material that prepared thermostability is strong is as shown in table 1.
Comparative example 2
(1) polypropylene 35 parts, polyvinyl alcohol resin 35 parts, metallocene PE 20 parts, propylene glycol 29 parts, glass fibre 15 are weighed Part, 3-aminopropyl trimethoxysilane 5 parts, isobomyl acrylate alcohol 5 parts, poly-4-methyl-1-pentene 6 parts, triacetin 9 parts, dipropyl phthalic acid alkene ester 11 parts, phenyl triethoxysilane 3 parts, antioxidant 3 parts, heat stabilizer 3 parts;
(2) by polypropylene, polyvinyl alcohol resin, metallocene PE, mixed with propylene glycol, it is heated to 350 DEG C, stirs, with Rear addition glass fibre, 3-aminopropyl trimethoxysilane, isobomyl acrylate alcohol, poly-4-methyl-1-pentene, stir, It is continuously heating to 400 DEG C, insulation reaction 4 hours, obtain pre-blended mixture;
(3) pre-blended mixture is injected in double roll mill, and be sequentially added into triacetin, dipropyl phthalic acid alkene Ester, phenyl triethoxysilane, then twin-roll mixing 30min at 500 DEG C, obtains secondary mixture;
(4) secondary mixture obtained is added antioxidant, heat stabilizer, put in banbury and be blended, stir at 500 DEG C 45min, mixing speed is 2500 revs/min, obtains final mixture;
(5) final mixture obtained is 600 DEG C in temperature, under conditions of pressure is 25Mpa, puts into hot flow path co-extruding mould Inside carry out hot melt extruded molding.
The performance test results of the capacitor casing material that prepared thermostability is strong is as shown in table 1.
Capacitor casing material strong for the thermostability of embodiment 1-4 and comparative example 1-2 is carried out respectively heat resistance and tough The test of degree.
Table 1
Heat distortion temperature (DEG C) Vitrification point (DEG C) Notch impact toughness (KJ/m<sup>2</sup>)
Embodiment 1 165 159 88
Embodiment 2 158 143 90
Embodiment 3 167 160 93
Embodiment 4 149 137 81
Comparative example 1 96 108 67
Comparative example 2 93 102 62
The strong capacitor casing material of the thermostability of the present invention is with polypropylene, polyvinyl alcohol resin, metallocene PE, polyester adhesive Powder, methyl-silicone oil, propylene glycol are main component, by adding glass fibre, 3-aminopropyl trimethoxysilane, the different ice of acrylic acid Sheet alcohol, poly-4-methyl-1-pentene, Imarcaptoacetate dioctyltin, triacetin, dipropyl phthalic Acid alkene ester, phenyl triethoxysilane, antioxidant, heat stabilizer, be aided with heating, stir, be incubated, mixing, banburying, hot melt crowded The techniques such as pressure so that the capacitor casing material that the thermostability that is prepared from is strong, its heat resistance is good, toughness is strong, it is possible to meet The requirement of industry, has preferable application prospect.The capacitor casing material feedstock that the thermostability of the present invention is strong is cheap, technique is simple Single, be suitable to heavy industrialization and use, practical.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this Equivalent structure or equivalence flow process that bright description is made convert, or are directly or indirectly used in other relevant technology necks Territory, is the most in like manner included in the scope of patent protection of the present invention.

Claims (5)

1. the capacitor casing material that a thermostability is strong, it is characterised in that: it is prepared by the raw materials in: polypropylene 20-35 part, polyvinyl alcohol resin 25-35 part, metallocene PE 10-20 part, polyester powder 9-20 part, methyl-silicone oil 5-17 Part, propylene glycol 11-29 part, glass fibre 7-15 part, 3-aminopropyl trimethoxysilane 2-5 part, isobomyl acrylate alcohol 2-5 Part, poly-4-methyl-1-pentene 3-6 part, Imarcaptoacetate dioctyltin 3-7 part, triacetin 5-9 part, neighbour Phthalic acid dipropionic acid alkene ester 5-11 part, phenyl triethoxysilane 1-3 part, antioxidant 1-3 part, heat stabilizer 1-3 part.
The capacitor casing material that thermostability the most according to claim 1 is strong, it is characterised in that: described antioxidant choosing One or more in sodium pyrosulfite, p-phenylenediamine, triphenyl phosphite.
The capacitor casing material that thermostability the most according to claim 1 is strong, it is characterised in that: described heat stabilizer is selected from One or more in methyl methacrylate, styrene ethylacrylate, ethyl oxalyl chloride.
4. according to the preparation method of the strong capacitor casing material of the arbitrary described thermostability of claim 1-3, it is characterised in that Comprise the following steps:
(1) each raw material is weighed according to weight portion;
(2) by polypropylene, polyvinyl alcohol resin, metallocene PE, polyester powder, methyl-silicone oil, mixed with propylene glycol, it is heated to 250-350 DEG C, stir, be subsequently added glass fibre, 3-aminopropyl trimethoxysilane, isobomyl acrylate alcohol, poly-4- Methyl-1-pentene, stirs, and is continuously heating to 350-400 DEG C, insulation reaction 4 hours, obtains pre-blended mixture;
(3) pre-blended mixture is injected in double roll mill, and be sequentially added into Imarcaptoacetate dioctyltin, glycerol Triacetate, dipropyl phthalic acid alkene ester, phenyl triethoxysilane, then twin-roll mixing 30min at 500 DEG C, To secondary mixture;
(4) secondary mixture obtained is added antioxidant, heat stabilizer, put in banbury and be blended, stir at 500 DEG C 45min, mixing speed is 2500 revs/min, obtains final mixture;
(5) by the final mixture that obtains under high-temperature and high-pressure conditions, put into hot flow path co-extruding mould and carry out hot melt extruded one-tenth Type.
The preparation method of the capacitor casing material that thermostability the most according to claim 4 is strong, it is characterised in that described step Suddenly in (5), in high-temperature and high-pressure conditions temperature be 500-600 DEG C, pressure be 20-25Mpa.
CN201610410608.0A 2016-06-13 2016-06-13 Capacitor casing material that a kind of thermostability is strong and preparation method thereof Pending CN106084593A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107936322A (en) * 2017-11-18 2018-04-20 五河县绍峰电器有限公司 A kind of preparation method of the heat-resisting plastic housing of CBB60 types capacitor
CN108148275A (en) * 2017-12-26 2018-06-12 安徽瑞鑫自动化仪表有限公司 A kind of preparation method of temperature sensor encapsulating housing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103102587A (en) * 2012-11-13 2013-05-15 铜陵亿亨达电子有限责任公司 Capacitor thin film with homo-polypropylene as substrate and preparation method thereof
CN104311991A (en) * 2014-09-24 2015-01-28 铜陵市新泰电容电器有限责任公司 High-temperature-resistant capacitor plastic shell and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103102587A (en) * 2012-11-13 2013-05-15 铜陵亿亨达电子有限责任公司 Capacitor thin film with homo-polypropylene as substrate and preparation method thereof
CN104311991A (en) * 2014-09-24 2015-01-28 铜陵市新泰电容电器有限责任公司 High-temperature-resistant capacitor plastic shell and preparation method thereof

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
卓昌明主编: "《塑料应用技术手册》", 31 May 2013, 机械工业出版社 *
孙酣经等主编: "《化工新材料产品及应用手册》", 31 January 2002, 中国石化出版社 *
林师沛编著: "《塑料配置与成型 第2版》", 31 October 2004, 化学工业出版社 *
舒万良主编: "《新编使用化工小商品配方与生产》", 30 June 1994, 中南工业大学出版社 *
骆光林主编: "《包装材料学》", 31 August 2011, 印刷工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107936322A (en) * 2017-11-18 2018-04-20 五河县绍峰电器有限公司 A kind of preparation method of the heat-resisting plastic housing of CBB60 types capacitor
CN108148275A (en) * 2017-12-26 2018-06-12 安徽瑞鑫自动化仪表有限公司 A kind of preparation method of temperature sensor encapsulating housing

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