CN104774378A - Stable polypropylene composite material for household electric appliances - Google Patents
Stable polypropylene composite material for household electric appliances Download PDFInfo
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- CN104774378A CN104774378A CN201510136128.5A CN201510136128A CN104774378A CN 104774378 A CN104774378 A CN 104774378A CN 201510136128 A CN201510136128 A CN 201510136128A CN 104774378 A CN104774378 A CN 104774378A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer 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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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)
- Organic Insulating Materials (AREA)
Abstract
The present invention discloses a stable polypropylene composite material for household electric appliances. The stable polypropylene composite material comprises the following raw materials by weight: 0.4-1 part of diphenylcarbazide, 1-2 parts of elm bark powder, 2-4 parts of iso-octyl methacrylate, 3-5 parts of polyvinylidene fluoride, 1-2 parts of naphthenic oil, 2-4 parts of dry carbide slag, 4-7 parts of stakactite powder, 10-12 parts of gibbsite powder, 0.1-0.3 part of di-n-octyltin bis(isooctyl thioglycolate), 2-4 parts of vinyl carboxylic ester, 0.6-1 part of polyvinyl pyrrolidone, 1-3 parts of polytetrafluoroethylene fibers, 90-97 parts of polypropylene, and 3-4 parts of a modification auxiliary agent. The stable polypropylene composite material of the present invention has characteristics of good dimensional stability, good weather resistance, good surface resistance, good hot-water-resistance, and strong protection property, and is especially adopted as the household electric appliance exterior parts such as the refrigerator top cover, the air conditioner base, the foot bath device and the like.
Description
Technical field
The present invention relates generally to Material Field, particularly relates to a kind of household electrical appliances with stablizing polypropylene composite.
Background technology
Polypropylene also comprises the multipolymer of propylene and a small amount of ethene.Be generally translucent colorless solid, odorless is nontoxic.The highly crystallized due to compound with regular structure, therefore fusing point can up to 167 DEG C.Containing cobalt, zirconium, corrosion-resistant, goods used vapour sterilization be its outstanding advantages.Density is little, is the lightest general-purpose plastics.Shortcoming is that low-temperature impact resistance is poor, more aging, but can be overcome respectively by modification;
Polypropylene is the polymkeric substance of nontoxic, odorless, tasteless oyster white height crystallization, is one of kind the lightest in current all plastics.It is stable especially to water, and the water-intake rate in water is only 0. 01%, molecular weight about 80,000 one 15 ten thousand.Good moldability, but because of shrinking percentage large, thick article easily caves in, and to the higher part of some dimensional precisioies, is difficult to reach requirement, product surface good luster, is easy to painted.
Along with polypropylene is more and more applied in the various field such as daily life, suitability for industrialized production, improving its performance, play that it plays better, more excellent performance, is object of the present invention.
Summary of the invention
The object of the invention provides a kind of household electrical appliances with stablizing polypropylene composite.
The present invention is achieved by the following technical solutions:
A kind of household electrical appliances are with stablizing polypropylene composite, and it is made up of the raw material of following weight parts:
Phenylbenzene phosphinylidyne two hydrazine 0.4-1, Cortex ulmi pumilae powder 1-2, Isooctyl methacrylate 2-4, polyvinylidene difluoride (PVDF) 3-5, naphthenic oil 1-2, dry carbide slag 2-4, Stalactitum powder 4-7, gibbsite powder 10-12, Imarcaptoacetate dioctyltin 0.1-0.3, vinyl carboxylate 2-4, polyvinylpyrrolidone 0.6-1, polypropylene 90-97, polytetrafluoroethylene fiber 1-3, modified additive 3-4;
Described modified additive is made up of each raw material of following weight parts:
Bamboo fibers 10-15, magnesium silicide 2-4, tea saponin 1-2, aluminum isopropylate 0.3-1, ammonium persulphate 0.6-1, deionized water 30-40, butyl acrylate 2-3, Silane coupling agent KH550 0.4-1;
Mixed with aluminum isopropylate by magnesium silicide, add butyl acrylate after stirring, insulated and stirred 5-7 minute at 50-60 DEG C, adds Silane coupling agent KH550, and 200-300 rev/min of dispersed with stirring 10-20 minute, obtains dispersion liquid;
Joined by ammonium persulphate in deionized water, add tea saponin, stir, add bamboo fibers, raised temperature is 60-65 DEG C, adds above-mentioned dispersion liquid, 500-700 rev/min of dispersed with stirring 10-20 minute, cooling, dries, wears into fine powder, obtain described modified additive.
The household electrical appliances as claimed in claim 1 preparation method stablizing polypropylene composite, is characterized in that comprising the following steps:
(1) by Cortex ulmi pumilae powder, dry carbide slag, the mixing of Stalactitum powder, add vinyl carboxylate after stirring, insulated and stirred 3-5 minute at 65-70 DEG C, is cooled to normal temperature;
(2) mixed with Isooctyl methacrylate, polyvinylidene difluoride (PVDF) by polypropylene, insulated and stirred 3-6 minute at 90-100 DEG C, is cooled to normal temperature, adds Imarcaptoacetate dioctyltin, 100-200 rev/min of dispersed with stirring 10-20 minute;
(3) each raw material after above-mentioned process is mixed with each raw material of residue, 400-600 rev/min of dispersed with stirring 20-30 minute, feeding twin screw extruder melt extrudes, and extruding product through circulator bath cooling and pelletizing, obtaining described household electrical appliances with stablizing polypropylene composite.
Advantage of the present invention is:
Polypropylene composite of the present invention has good dimensional stability and weathering resistance, and surface resistive is good, heat-resisting water-tolerant, and protectiveness is strong, is particularly suitable as household appliance appearance part, as refrigerator top cover, base plate of air conditioner, Pediluvium apparatus etc.The bamboo fibers added in auxiliary agent of the present invention and magnesium silicide, tea saponin, aluminum isopropylate are mixed and modified, can improve cohesive strength, the physical strength of film and resistance toheat, improve the overall quality of finished product.
Embodiment
Embodiment 1
A kind of household electrical appliances are with stablizing polypropylene composite, and it is made up of the raw material of following weight parts:
Phenylbenzene phosphinylidyne two hydrazine 0.4, Cortex ulmi pumilae powder 1, Isooctyl methacrylate 2, polyvinylidene difluoride (PVDF) 5, naphthenic oil 2, dry carbide slag 2, Stalactitum powder 4, gibbsite powder 12, Imarcaptoacetate dioctyltin 0.3, vinyl carboxylate 2, polytetrafluoroethylene fiber 1, polyvinylpyrrolidone 0.6, polypropylene 97, modified additive 3;
Described modified additive is made up of each raw material of following weight parts:
Bamboo fibers 15, magnesium silicide 4, tea saponin 2, aluminum isopropylate 0.3, ammonium persulphate 0.6, deionized water 40, butyl acrylate 2, Silane coupling agent KH550 0.4;
Mixed with aluminum isopropylate by magnesium silicide, add butyl acrylate after stirring, insulated and stirred 5-7 minute at 60 DEG C, adds Silane coupling agent KH550, and 300 revs/min of dispersed with stirring 20 minutes, obtain dispersion liquid;
Joined by ammonium persulphate in deionized water, add tea saponin, stir, add bamboo fibers, raised temperature is 65 DEG C, adds above-mentioned dispersion liquid, 700 revs/min of dispersed with stirring 10 minutes, and cooling is dried, worn into fine powder, obtain described modified additive.
The household electrical appliances preparation method stablizing polypropylene composite, is characterized in that comprising the following steps:
(1) by Cortex ulmi pumilae powder, dry carbide slag, the mixing of Stalactitum powder, add vinyl carboxylate after stirring, insulated and stirred 3-5 minute at 65-70 DEG C, is cooled to normal temperature;
(2) mixed with Isooctyl methacrylate, polyvinylidene difluoride (PVDF) by polypropylene, at 100 DEG C, insulated and stirred 6 minutes, is cooled to normal temperature, adds Imarcaptoacetate dioctyltin, 200 revs/min of dispersed with stirring 20 minutes;
(3) each raw material after above-mentioned process mix with residue each raw material, 600 revs/min of dispersed with stirring 30 minutes, send into twin screw extruder and melt extrude, extrude product through circulator bath cooling and pelletizing, obtain described household electrical appliances use and stablize polypropylene composite.
Performance test:
Tensile strength (MPa): 23.3;
Notched Izod impact strength (kJ/m
2): 12.4;
Melt flow rate (MFR) (g/10min): 3.3.
Claims (2)
1. household electrical appliances are with stablizing a polypropylene composite, it is characterized in that what it was made up of the raw material of following weight parts:
Phenylbenzene phosphinylidyne two hydrazine 0.4-1, Cortex ulmi pumilae powder 1-2, Isooctyl methacrylate 2-4, polyvinylidene difluoride (PVDF) 3-5, naphthenic oil 1-2, dry carbide slag 2-4, Stalactitum powder 4-7, gibbsite powder 10-12, Imarcaptoacetate dioctyltin 0.1-0.3, vinyl carboxylate 2-4, polyvinylpyrrolidone 0.6-1, polytetrafluoroethylene fiber 1-3, polypropylene 90-97, modified additive 3-4;
Described modified additive is made up of each raw material of following weight parts:
Bamboo fibers 10-15, magnesium silicide 2-4, tea saponin 1-2, aluminum isopropylate 0.3-1, ammonium persulphate 0.6-1, deionized water 30-40, butyl acrylate 2-3, Silane coupling agent KH550 0.4-1;
Mixed with aluminum isopropylate by magnesium silicide, add butyl acrylate after stirring, insulated and stirred 5-7 minute at 50-60 DEG C, adds Silane coupling agent KH550, and 200-300 rev/min of dispersed with stirring 10-20 minute, obtains dispersion liquid;
Joined by ammonium persulphate in deionized water, add tea saponin, stir, add bamboo fibers, raised temperature is 60-65 DEG C, adds above-mentioned dispersion liquid, 500-700 rev/min of dispersed with stirring 10-20 minute, cooling, dries, wears into fine powder, obtain described modified additive.
2. the household electrical appliances as claimed in claim 1 preparation method stablizing polypropylene composite, is characterized in that comprising the following steps:
(1) by Cortex ulmi pumilae powder, dry carbide slag, the mixing of Stalactitum powder, add vinyl carboxylate after stirring, insulated and stirred 3-5 minute at 65-70 DEG C, is cooled to normal temperature;
(2) mixed with Isooctyl methacrylate, polyvinylidene difluoride (PVDF) by polypropylene, insulated and stirred 3-6 minute at 90-100 DEG C, is cooled to normal temperature, adds Imarcaptoacetate dioctyltin, 100-200 rev/min of dispersed with stirring 10-20 minute;
(3) each raw material after above-mentioned process is mixed with each raw material of residue, 400-600 rev/min of dispersed with stirring 20-30 minute, feeding twin screw extruder melt extrudes, and extruding product through circulator bath cooling and pelletizing, obtaining described household electrical appliances with stablizing polypropylene composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510136128.5A CN104774378A (en) | 2015-03-26 | 2015-03-26 | Stable polypropylene composite material for household electric appliances |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510136128.5A CN104774378A (en) | 2015-03-26 | 2015-03-26 | Stable polypropylene composite material for household electric appliances |
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| CN104774378A true CN104774378A (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510136128.5A Pending CN104774378A (en) | 2015-03-26 | 2015-03-26 | Stable polypropylene composite material for household electric appliances |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106009022A (en) * | 2016-05-27 | 2016-10-12 | 唐世群 | Radio-protective multi-purpose decorative board |
| CN113337036A (en) * | 2021-04-21 | 2021-09-03 | 日丰企业集团有限公司 | Modified polypropylene material and preparation method thereof |
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| CN103923393A (en) * | 2014-04-30 | 2014-07-16 | 昆山科顺防水材料有限公司 | Waterproof coiled material and preparation method and equipment thereof |
| CN103937080A (en) * | 2014-03-20 | 2014-07-23 | 安徽春辉仪表线缆集团有限公司 | Inflating halogen-free modified cable material |
| CN103937092A (en) * | 2014-03-20 | 2014-07-23 | 安徽春辉仪表线缆集团有限公司 | Thermally conductive and insulating power cable sheath material |
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| CN104311961A (en) * | 2014-10-29 | 2015-01-28 | 安徽省皖捷液压科技有限公司 | Fiber enhanced nozzle |
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Patent Citations (14)
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| CN103150543A (en) * | 2011-07-26 | 2013-06-12 | 哈曼（中国）投资有限公司 | Obstacle detection system |
| CN103030883A (en) * | 2012-12-10 | 2013-04-10 | 上海普利特复合材料股份有限公司 | Polypropylene composite material capable of quick injection molding and preparation method thereof |
| CN103360652A (en) * | 2013-06-21 | 2013-10-23 | 安徽荣玖光纤通信科技有限公司 | UV (ultraviolet)-resisting cable sheath material and method for preparing same |
| CN103554759A (en) * | 2013-10-30 | 2014-02-05 | 安徽国通高新管业股份有限公司 | Light-weight tubing |
| CN103756145A (en) * | 2014-01-07 | 2014-04-30 | 合肥杰事杰新材料股份有限公司 | Bamboo fiber modified polypropylene material and preparation method thereof |
| CN103849135A (en) * | 2014-03-04 | 2014-06-11 | 北华大学 | Preparation method of degradable polyurethane foaming plastic |
| CN103937092A (en) * | 2014-03-20 | 2014-07-23 | 安徽春辉仪表线缆集团有限公司 | Thermally conductive and insulating power cable sheath material |
| CN103937080A (en) * | 2014-03-20 | 2014-07-23 | 安徽春辉仪表线缆集团有限公司 | Inflating halogen-free modified cable material |
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| CN104370570A (en) * | 2014-11-04 | 2015-02-25 | 张桂华 | Thermal insulation concrete block |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20150715 |
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