CN109337204A - A kind of refrigerator case material and preparation method thereof - Google Patents
A kind of refrigerator case material and preparation method thereof Download PDFInfo
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- CN109337204A CN109337204A CN201811168108.6A CN201811168108A CN109337204A CN 109337204 A CN109337204 A CN 109337204A CN 201811168108 A CN201811168108 A CN 201811168108A CN 109337204 A CN109337204 A CN 109337204A
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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Abstract
The invention discloses a kind of refrigerator case materials, raw material including following parts by weight: 50-60 parts of acrylic resin, 45-55 parts of epoxy resin, 32-42 parts of nano silica, 24-32 parts of propandiol butyl ether, 20-30 parts of reinforcing fibre, 18-28 parts of perlite, 18-28 parts of filler, 15-19 parts of fiber bar, 10-14 parts of sulfurous acid sodium powder, 10-14 parts of bone meal, iron black powder 8-12 parts, 5-7 parts of dispersing agent, 3-5 parts of colorant, 3-5 parts of antioxidant, 1-3 parts of ultraviolet absorbing agent, preparation method, the following steps are included: S1: first by the acrylic resin of the above parts by weight, epoxy resin, nano silica, propandiol butyl ether, filler, sulfurous acid sodium powder, bone meal, iron black powder is added sequentially in blender.Preparation process of the present invention is simple, is conducive to the packed and transported of refrigerator, effectively extends the service life of refrigerator, reinforces the thermal insulation property of refrigerator.
Description
Technical field
The present invention relates to refrigerator production technical fields more particularly to a kind of refrigerator case material and preparation method thereof.
Background technique
As the improvement of people's living standards, refrigerator have become family's indispensability in people's daily life daily necessity it
One, it is made of cabinet, door body, refrigeration system, electrical control system and five major part of attachment.Cabinet is also referred to as shell, from composition
The material category of shell can be divided into aluminium, steel, glass and plastics to divide, wherein, production cost cheap and easy to get with raw material
Based on low, the simple plastic material of production method, it may be said that 80% or more refrigerator uses plastic material in our daily lifes
Shell.In order to improve the wear-resisting and antiseptic property of plastic casing overlay film, but coating technique would generally be carried out in housing outer surface
Difficulty can be increased to the production of refrigerator shell, extend the production cycle of shell, and refrigerator shell coated with film is in use process
Middle overlay film inner surface is also easy to produce bubble, influences the aesthetic measure of refrigerator.
Existing refrigerator is complicated with case material preparation process, and preparation cost is high, generally existing heat insulation and preservation effect is poor,
The lower problem of intensity, is easily damaged during packed and transported, during actual use and there are significant limitations, therefore,
We have proposed a kind of refrigerator case materials and preparation method thereof for solving the above problems.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of refrigerator case materials.
A kind of refrigerator case material proposed by the present invention, the raw material including following parts by weight: acrylic resin 50-60
Part, 45-55 parts of epoxy resin, 32-42 parts of nano silica, 24-32 parts of propandiol butyl ether, 20-30 parts of reinforcing fibre, pearl
18-28 parts of rock, 18-28 parts of filler, 15-19 parts of fiber bar, 10-14 parts of sulfurous acid sodium powder, 10-14 parts of bone meal, iron black powder 8-12
Part, 5-7 parts of dispersing agent, 3-5 parts of colorant, 3-5 parts of antioxidant, 1-3 parts of ultraviolet absorbing agent.
Preferably, the raw material including following parts by weight: 52-58 parts of acrylic resin, 48-53 parts of epoxy resin, nanometer two
It is 35-40 parts of silica, 26-30 parts of propandiol butyl ether, 22-28 parts of reinforcing fibre, 20-26 parts of perlite, 20-26 parts of filler, fine
Muscle 16-18 parts of dimension, 11-13 parts of sulfurous acid sodium powder, 11-13 parts of bone meal, iron black powder 9-11 parts, 5.5-6.5 parts of dispersing agent, colorant
3.5-4.5 parts, 3.5-4.5 parts of antioxidant, 1.5-2.5 parts of ultraviolet absorbing agent.
Preferably, the raw material including following parts by weight: 55 parts of acrylic resin, 50 parts of epoxy resin, nano silica
38 parts, 28 parts of propandiol butyl ether, 25 parts of reinforcing fibre, 23 parts of perlite, 23 parts of filler, 17 parts of fiber bar, sulfurous acid sodium powder 12
Part, 12 parts of bone meal, 10 parts of iron black powder, 6 parts of dispersing agent, 4 parts of colorant, 4 parts of antioxidant, 2 parts of ultraviolet absorbing agent.
Preferably, the reinforcing fibre is formed by steel fibre, glass fibre and carbon fibers, and the length of reinforcing fibre
For 10-30mm.
Preferably, the antioxidant includes phenols and amine, wherein phenols include: single phenol, it is bis-phenol, triphenol, polyphenol, right
Benzenediol, thiobisphenol, amine include: naphthylamines, diphenylamines, p-phenylenediamine, quinoline.
Preferably, the dispersing agent is calcium phosphate, and the mass ratio of dispersing agent and antioxidant is 5-7:3-5.
The invention also provides a kind of preparation methods of refrigerator case material, comprising the following steps:
S1: first by the acrylic resin of the above parts by weight, epoxy resin, nano silica, propandiol butyl ether, filler, sulfurous
Sour sodium powder, bone meal, iron black powder are added sequentially in blender, and water is added and stirs 20-30min under the conditions of 40-60 DEG C, then according to
20-40min is mixed in secondary addition dispersing agent, colorant, antioxidant and ultraviolet absorbing agent, obtains mixed liquor A；
S2: the reinforcing fibre, perlite and fiber bar of the above parts by weight are added sequentially in pulverizer, with 110-130r/min
Speed crush 50-70min, be then added in mixed liquor A and stir evenly, obtain mixed liquid B；
S3: mixed liquid B is added in double screw extruder, extrusion temperature be 280-300 DEG C, speed 340-380r/min
Under the conditions of carry out extruding pelletization；
S4: column band billot, cooling, drying, pelletizing, sieving, sterilization packaging, obtained refrigerator shell are squeezed out from double screw extruder
Body material.
Compared with prior art, a kind of refrigerator proposed by the present invention is with acrylic resin and epoxy resin with case material
Base-material, through addition nano silica and propandiol butyl ether under the premise of guaranteeing superior abrasion resistance and thermal insulation property, and easily
Property is good and low in cost, and makes intensity and the hardness pole of refrigerator case material using reinforcing fibre, perlite and fiber bar
Big promotion, processing and good casting property, refrigerator case material prepared by the present invention have compared to refrigerator case material
The characteristics of high-intensitive and flexing resistance, while preparation method is simple, preparation cost is low, is conducive to the packed and transported of refrigerator, effectively
The service life for extending refrigerator, strengthen the thermal insulation property of refrigerator, be worthy to be popularized.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment one
The present embodiment proposes a kind of refrigerator case material, the raw material including following parts by weight: 50 parts of acrylic resin, epoxy
It is 45 parts of resin, 32 parts of nano silica, 24 parts of propandiol butyl ether, 20 parts of reinforcing fibre, 18 parts of perlite, 18 parts of filler, fine
Muscle 15-19 parts of dimension, 10 parts of sulfurous acid sodium powder, 10 parts of bone meal, 8 parts of iron black powder, 5 parts of dispersing agent, 3 parts of colorant, antioxidant 3
Part, 1-3 parts of ultraviolet absorbing agent；
Preparation method includes the following steps:
S1: first by the acrylic resin of the above parts by weight, epoxy resin, nano silica, propandiol butyl ether, filler, sulfurous
Sour sodium powder, bone meal, iron black powder are added sequentially in blender, and water is added and stirs 20min under the conditions of 40 DEG C, then sequentially adds
20min is mixed in dispersing agent, colorant, antioxidant and ultraviolet absorbing agent, obtains mixed liquor A；
S2: the reinforcing fibre, perlite and fiber bar of the above parts by weight are added sequentially in pulverizer, with the speed of 110r/min
Degree crushes 50min, is then added in mixed liquor A and stirs evenly, obtains mixed liquid B；
S3: mixed liquid B is added in double screw extruder, under the conditions of extrusion temperature is 280 DEG C, speed is 340r/min into
Row extruding pelletization；
S4: column band billot, cooling, drying, pelletizing, sieving, sterilization packaging, obtained refrigerator shell are squeezed out from double screw extruder
Body material.
Embodiment two
The present embodiment proposes a kind of refrigerator case material, the raw material including following parts by weight: 55 parts of acrylic resin, epoxy
It is 50 parts of resin, 38 parts of nano silica, 28 parts of propandiol butyl ether, 25 parts of reinforcing fibre, 23 parts of perlite, 23 parts of filler, fine
17 parts of muscle of dimension, 12 parts of sulfurous acid sodium powder, 12 parts of bone meal, 10 parts of iron black powder, 6 parts of dispersing agent, 4 parts of colorant, 4 parts of antioxidant,
2 parts of ultraviolet absorbing agent；
Preparation method includes the following steps:
S1: first by the acrylic resin of the above parts by weight, epoxy resin, nano silica, propandiol butyl ether, filler, sulfurous
Sour sodium powder, bone meal, iron black powder are added sequentially in blender, and water is added and stirs 25min under the conditions of 50 DEG C, then sequentially adds
30min is mixed in dispersing agent, colorant, antioxidant and ultraviolet absorbing agent, obtains mixed liquor A；
S2: the reinforcing fibre, perlite and fiber bar of the above parts by weight are added sequentially in pulverizer, with the speed of 120r/min
Degree crushes 60min, is then added in mixed liquor A and stirs evenly, obtains mixed liquid B；
S3: mixed liquid B is added in double screw extruder, under the conditions of extrusion temperature is 290 DEG C, speed is 360r/min into
Row extruding pelletization；
S4: column band billot, cooling, drying, pelletizing, sieving, sterilization packaging, obtained refrigerator shell are squeezed out from double screw extruder
Body material.
Embodiment three
The present embodiment proposes a kind of refrigerator case material, the raw material including following parts by weight: 60 parts of acrylic resin, epoxy
It is 55 parts of resin, 42 parts of nano silica, 32 parts of propandiol butyl ether, 30 parts of reinforcing fibre, 28 parts of perlite, 28 parts of filler, fine
19 parts of muscle of dimension, 14 parts of sulfurous acid sodium powder, 14 parts of bone meal, 12 parts of iron black powder, 7 parts of dispersing agent, 5 parts of colorant, 5 parts of antioxidant,
3 parts of ultraviolet absorbing agent；
Preparation method includes the following steps:
S1: first by the acrylic resin of the above parts by weight, epoxy resin, nano silica, propandiol butyl ether, filler, sulfurous
Sour sodium powder, bone meal, iron black powder are added sequentially in blender, and water is added and stirs 30min under the conditions of 60 DEG C, then sequentially adds
40min is mixed in dispersing agent, colorant, antioxidant and ultraviolet absorbing agent, obtains mixed liquor A；
S2: the reinforcing fibre, perlite and fiber bar of the above parts by weight are added sequentially in pulverizer, with the speed of 130r/min
Degree crushes 70min, is then added in mixed liquor A and stirs evenly, obtains mixed liquid B；
S3: mixed liquid B is added in double screw extruder, under the conditions of extrusion temperature is 300 DEG C, speed is 380r/min into
Row extruding pelletization；
S4: column band billot, cooling, drying, pelletizing, sieving, sterilization packaging, obtained refrigerator shell are squeezed out from double screw extruder
Body material.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of refrigerator case material, which is characterized in that the raw material including following parts by weight: 50-60 parts of acrylic resin, ring
45-55 parts of oxygen resin, 32-42 parts of nano silica, 24-32 parts of propandiol butyl ether, 20-30 parts of reinforcing fibre, perlite 18-
28 parts, 18-28 parts of filler, 15-19 parts of fiber bar, 10-14 parts of sulfurous acid sodium powder, 10-14 parts of bone meal, iron black powder 8-12 parts, point
5-7 parts of powder, 3-5 parts of colorant, 3-5 parts of antioxidant, 1-3 parts of ultraviolet absorbing agent.
2. a kind of refrigerator case material according to claim 1, which is characterized in that the raw material including following parts by weight:
52-58 parts of acrylic resin, 48-53 parts of epoxy resin, 35-40 parts of nano silica, 26-30 parts of propandiol butyl ether, reinforce
22-28 parts of fiber, 20-26 parts of perlite, 20-26 parts of filler, 16-18 parts of fiber bar, 11-13 parts of sulfurous acid sodium powder, bone meal 11-
13 parts, iron black powder 9-11 parts, 5.5-6.5 parts of dispersing agent, 3.5-4.5 parts of colorant, 3.5-4.5 parts of antioxidant, ultraviolet light is inhaled
Receive agent 1.5-2.5 parts.
3. a kind of refrigerator case material according to claim 1, which is characterized in that the raw material including following parts by weight:
55 parts of acrylic resin, 50 parts of epoxy resin, 38 parts of nano silica, 28 parts of propandiol butyl ether, 25 parts of reinforcing fibre, pearl
23 parts of rock, 23 parts of filler, 17 parts of fiber bar, 12 parts of sulfurous acid sodium powder, 12 parts of bone meal, 10 parts of iron black powder, 6 parts of dispersing agent, coloring
4 parts of agent, 4 parts of antioxidant, 2 parts of ultraviolet absorbing agent.
4. a kind of refrigerator case material according to claim 1, which is characterized in that the reinforcing fibre by steel fibre,
Glass fibre and carbon fibers form, and the length of reinforcing fibre is 10-30mm.
5. a kind of refrigerator case material according to claim 1, which is characterized in that the antioxidant include phenols and
Amine, wherein phenols includes: single phenol, bis-phenol, triphenol, polyphenol, hydroquinone, thiobisphenol, amine include: naphthylamines, diphenylamines,
P-phenylenediamine, quinoline.
6. a kind of refrigerator case material according to claim 1, which is characterized in that the dispersing agent is calcium phosphate, and
The mass ratio of dispersing agent and antioxidant is 5-7:3-5.
7. a kind of preparation method of refrigerator case material according to claim 1-6, which is characterized in that including
Following steps:
S1: first by the acrylic resin of the above parts by weight, epoxy resin, nano silica, propandiol butyl ether, filler, sulfurous
Sour sodium powder, bone meal, iron black powder are added sequentially in blender, and water is added and stirs 20-30min under the conditions of 40-60 DEG C, then according to
20-40min is mixed in secondary addition dispersing agent, colorant, antioxidant and ultraviolet absorbing agent, obtains mixed liquor A；
S2: the reinforcing fibre, perlite and fiber bar of the above parts by weight are added sequentially in pulverizer, with 110-130r/min
Speed crush 50-70min, be then added in mixed liquor A and stir evenly, obtain mixed liquid B；
S3: mixed liquid B is added in double screw extruder, extrusion temperature be 280-300 DEG C, speed 340-380r/min
Under the conditions of carry out extruding pelletization；
S4: column band billot, cooling, drying, pelletizing, sieving, sterilization packaging, obtained refrigerator shell are squeezed out from double screw extruder
Body material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811168108.6A CN109337204A (en) | 2018-10-08 | 2018-10-08 | A kind of refrigerator case material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811168108.6A CN109337204A (en) | 2018-10-08 | 2018-10-08 | A kind of refrigerator case material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109337204A true CN109337204A (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811168108.6A Pending CN109337204A (en) | 2018-10-08 | 2018-10-08 | A kind of refrigerator case material and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070842A (en) * | 2010-12-30 | 2011-05-25 | 金发科技股份有限公司 | High heat resistance low density high performance auto polypropylene composite and preparation method thereof |
| CN106700243A (en) * | 2016-11-23 | 2017-05-24 | 产俊涛 | Novel inflaming-retarding plastics and preparation method thereof |
| CN107936366A (en) * | 2017-11-04 | 2018-04-20 | 滁州市新康达金属制品有限公司 | A kind of refrigerator case material and preparation method thereof |
| WO2018096377A2 (en) * | 2016-11-28 | 2018-05-31 | "Jáger Invest" Kereskedelmi, Szolgáltató És Ingatlanhasznosító Kft. | Homogeneous polymer agglomerate containing ground rubber, reinforced thermoset plastic waste and thermoplastic waste |
-
2018
- 2018-10-08 CN CN201811168108.6A patent/CN109337204A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070842A (en) * | 2010-12-30 | 2011-05-25 | 金发科技股份有限公司 | High heat resistance low density high performance auto polypropylene composite and preparation method thereof |
| CN106700243A (en) * | 2016-11-23 | 2017-05-24 | 产俊涛 | Novel inflaming-retarding plastics and preparation method thereof |
| WO2018096377A2 (en) * | 2016-11-28 | 2018-05-31 | "Jáger Invest" Kereskedelmi, Szolgáltató És Ingatlanhasznosító Kft. | Homogeneous polymer agglomerate containing ground rubber, reinforced thermoset plastic waste and thermoplastic waste |
| CN107936366A (en) * | 2017-11-04 | 2018-04-20 | 滁州市新康达金属制品有限公司 | A kind of refrigerator case material and preparation method thereof |
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Application publication date: 20190215 |
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