CN107365502A - A kind of elastomeric material for refrigerator base - Google Patents
A kind of elastomeric material for refrigerator base Download PDFInfo
- Publication number
- CN107365502A CN107365502A CN201710755611.0A CN201710755611A CN107365502A CN 107365502 A CN107365502 A CN 107365502A CN 201710755611 A CN201710755611 A CN 201710755611A CN 107365502 A CN107365502 A CN 107365502A
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- parts
- chitosan
- arabic gum
- compound
- elastomeric material
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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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
- C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
- C08L2312/08—Crosslinking by silane
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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 a kind of elastomeric material for refrigerator base, its raw material includes by weight：Phenylate supports 60 80 parts of silicon rubber, 20 40 parts of natural rubber, 30 50 parts of butadiene-styrene rubber, 105 115 parts of filler, 24 parts of MTES, 12 parts of dimethylformamide dimethyl epoxide siloxanes, 68 parts of crosslinking agent, 48 parts of the compound Arabic gum of chitosan, 24 parts of microcrystalline wax, 24 parts of stearic acid, 24 parts of maleic anhydride, 25 parts of propylene glycol methyl ether acetate.The compound Arabic gum of chitosan is prepared using following technique：Polyethylene glycol, water are well mixed, add chitosan, glacial acetic acid, Arabic gum, sodium alginate, heating stirring, addition glycerine continues stirring and obtains the compound Arabic gum of chitosan.
Description
Technical field
The present invention relates to field of rubber technology, more particularly to a kind of elastomeric material for refrigerator base.
Background technology
It is well known that refrigerator is a kind of refrigeration plant, and one kind makes food or other articles keep constant low temperature cold
The product for civilian use, have compressor, ice machine to the cabinet or case that freeze in casing, the hutch with refrigerating plant.But family
It is heavier with refrigerator, it is placed on for a long time on floor, refrigerator base is harder, easily floor is caused to damage.How refrigerator bottom is reduced
The hardness of seat, increase toughness, turn into the current technical issues that need to address.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of elastomeric material for refrigerator base, bullet
Property, good toughness, the excellent performance of resistance to permanent compression set, are not easy to damage ground.
A kind of elastomeric material for refrigerator base proposed by the present invention, its raw material include by weight：Phenylate supports silicon rubber
Glue 60-80 parts, natural rubber 20-40 parts, butadiene-styrene rubber 30-50 parts, filler 105-115 parts, MTES 2-4
Part, dimethylformamide dimethyl epoxide siloxanes 1-2 parts, crosslinking agent 6-8 parts, the compound Arabic gum 4-8 parts of chitosan, microcrystalline wax 2-4
Part, stearic acid 2-4 parts, maleic anhydride 2-4 parts, propylene glycol methyl ether acetate 2-5 parts.
Preferably, the compound Arabic gum of chitosan is prepared using following technique：Polyethylene glycol, water are well mixed, added
Chitosan, glacial acetic acid, Arabic gum, sodium alginate, heating stirring, addition glycerine continue stirring and obtain the compound Arab of chitosan
Glue.
Preferably, the compound Arabic gum of chitosan is prepared using following technique：By weight by 25-35 parts polyethylene glycol,
20-40 part water is well mixed, and adds 4-8 parts chitosan, 1-2 parts glacial acetic acid, 6-12 parts Arabic gum, 2-4 part sodium alginates, is risen
Temperature stirring, addition 2-4 part glycerine continue stirring and obtain the compound Arabic gum of chitosan.
Preferably, the compound Arabic gum of chitosan is prepared using following technique：By weight by 25-35 parts polyethylene glycol,
20-40 part water is well mixed, and adds 4-8 parts chitosan, 1-2 parts glacial acetic acid, 6-12 parts Arabic gum, 2-4 part sodium alginates, is risen
Temperature to 80-88 DEG C of stirring 4-6h, addition 2-4 part glycerine continues to stir 60-100min, mixing speed 2000-3000r/min,
Obtain the compound Arabic gum of chitosan.
Preferably, filler includes by weight：Nanometer carbon black 50-70 parts, zeolite powder 4-8 parts, hard (china) clay 20-30
Part, powdered whiting 4-8 parts, talcum powder 10-18 parts.
Preferably, crosslinking agent includes by weight：TBHP 2.5-4.5 parts, 2,5- dimethyl -2,5- are double
(benzoyl peroxide) hexane 0.5-1.5 parts, methyl tributanoximo silane 1-1.6 parts, zinc oxide 2-4 parts.
The present invention supports silicon rubber, natural rubber, butadiene-styrene rubber as major ingredient using phenylate, elastic good, resistance to permanent compression set
It is good；In the compound Arabic gum of chitosan, chitosan is dissolved in acetic acid and with polyethylene glycol due to hydrogen bond action, the three-dimensional of formation
Network structure, and Arabic gum, sodium alginate are dispersed therein, not only lubricity is good, and has certain antibiotic property, machinery
Excellent performance, cost is low, and the compound Arabic gum of chitosan can promote phenylate support silicon rubber, natural rubber, butadiene-styrene rubber in system
In disperse, after cured, toughness is fabulous, and resistance to permanent compression set is fabulous, coordinate add microcrystalline wax, stearic acid, Ke Yiyou
The molecular size range of the regulation product of effect, the mobility, viscosity and release property of sizing material can be effectively improved, and processing characteristics is good；Adopt
Sulphur is used as by the use of TBHP, double (benzoyl peroxide) hexanes of 2,5- dimethyl -2,5- and methyl tributanoximo silane
Change system, methyl tributanoximo silane can effectively aid in cross-linking reaction, improve cross-linking efficiency, make under elasticity of the invention and high temperature
Compression resistant set resistant is good, and nanometer carbon black, hard (china) clay, powdered whiting, talcum powder have high fillibility, makes the present invention resistance to
Mill property is good, while has the characteristics of high resilience and low hysteresis；And zinc oxide, microcrystalline wax, maleic anhydride, propylene glycol monomethyl ether vinegar
Acid esters, there is good compatibility with base-material, possess high lubricant effect, make the present invention elastic and resistance to permanent compression set enters one
Step enhancing.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of elastomeric material for refrigerator base, its raw material include by weight：Phenylate supports 60 parts of silicon rubber, natural rubber
40 parts of glue, 30 parts of butadiene-styrene rubber, 115 parts of filler, 2 parts of MTES, 2 parts of dimethylformamide dimethyl epoxide siloxanes,
6 parts of crosslinking agent, 8 parts of the compound Arabic gum of chitosan, 2 parts of microcrystalline wax, 4 parts of stearic acid, 2 parts of maleic anhydride, propylene glycol monomethyl ether
5 parts of acetate.
Embodiment 2
A kind of elastomeric material for refrigerator base, its raw material include by weight：Phenylate supports 80 parts of silicon rubber, natural rubber
20 parts of glue, 50 parts of butadiene-styrene rubber, 105 parts of filler, 4 parts of MTES, 1 part of dimethylformamide dimethyl epoxide siloxanes,
8 parts of crosslinking agent, 4 parts of the compound Arabic gum of chitosan, 4 parts of microcrystalline wax, 2 parts of stearic acid, 4 parts of maleic anhydride, propylene glycol monomethyl ether
2 parts of acetate.
The compound Arabic gum of chitosan is prepared using following technique：Polyethylene glycol, water are well mixed, addition chitosan,
Glacial acetic acid, Arabic gum, sodium alginate, heating stirring, addition glycerine continue stirring and obtain the compound Arabic gum of chitosan.
Embodiment 3
A kind of elastomeric material for refrigerator base, its raw material include by weight：Phenylate supports 65 parts of silicon rubber, natural rubber
35 parts of glue, 35 parts of butadiene-styrene rubber, 112 parts of filler, 2.5 parts of MTES, dimethylformamide dimethyl epoxide siloxanes 1.8
Part, 6.5 parts of crosslinking agent, 7 parts of the compound Arabic gum of chitosan, 2.5 parts of microcrystalline wax, 3.5 parts of stearic acid, 2.5 parts of maleic anhydride,
4 parts of propylene glycol methyl ether acetate.
Crosslinking agent includes by weight：2.5 parts of TBHP, 2,5- dimethyl -2,5- are double (benzoyl peroxide)
1.5 parts of hexane, 1 part of methyl tributanoximo silane, 4 parts of zinc oxide.Filler includes by weight：50 parts of nanometer carbon black, boiling
8 parts of stone flour, 20 parts of hard (china) clay, 8 parts of powdered whiting, 10 parts of talcum powder.
The compound Arabic gum of chitosan is prepared using following technique：30 parts of polyethylene glycol, 30 parts of water are mixed by weight
Uniformly, add 6 parts of chitosans, 1.5 parts of glacial acetic acids, 9 parts of Arabic gums, 3 parts of sodium alginates, heating stirring, add 3 parts of glycerine after
Continuous stirring obtains the compound Arabic gum of chitosan.
Embodiment 4
A kind of elastomeric material for refrigerator base, its raw material include by weight：Phenylate supports 75 parts of silicon rubber, natural rubber
25 parts of glue, 45 parts of butadiene-styrene rubber, 108 parts of filler, 3.5 parts of MTES, dimethylformamide dimethyl epoxide siloxanes 1.2
Part, 7.5 parts of crosslinking agent, 5 parts of the compound Arabic gum of chitosan, 3.5 parts of microcrystalline wax, 2.5 parts of stearic acid, 3.5 parts of maleic anhydride,
3 parts of propylene glycol methyl ether acetate.
Crosslinking agent includes by weight：4.5 parts of TBHP, 2,5- dimethyl -2,5- are double (benzoyl peroxide)
0.5 part of hexane, 1.6 parts of methyl tributanoximo silane, 2 parts of zinc oxide.Filler includes by weight：70 parts of nanometer carbon black,
4 parts of zeolite powder, 30 parts of hard (china) clay, 4 parts of powdered whiting, 18 parts of talcum powder.
The compound Arabic gum of chitosan is prepared using following technique：25 parts of polyethylene glycol, 40 parts of water are mixed by weight
Uniformly, 4 parts of chitosans, 2 parts of glacial acetic acids, 6 parts of Arabic gums, 4 parts of sodium alginates are added, 80 DEG C of stirring 6h is warming up to, adds 2 parts
Glycerine continues to stir 100min, mixing speed 2000r/min, obtains the compound Arabic gum of chitosan.
Embodiment 5
A kind of elastomeric material for refrigerator base, its raw material include by weight：Phenylate supports 70 parts of silicon rubber, natural rubber
30 parts of glue, 40 parts of butadiene-styrene rubber, 110 parts of filler, 3 parts of MTES, dimethylformamide dimethyl epoxide siloxanes 1.5
Part, 7 parts of crosslinking agent, 6 parts of the compound Arabic gum of chitosan, 3 parts of microcrystalline wax, 3 parts of stearic acid, 3 parts of maleic anhydride, propane diols first
3.4 parts of ether acetate.
Crosslinking agent includes by weight：3.5 parts of TBHP, 2,5- dimethyl -2,5- are double (benzoyl peroxide)
1 part of hexane, 1.3 parts of methyl tributanoximo silane, 3 parts of zinc oxide.Filler includes by weight：60 parts of nanometer carbon black, boiling
6 parts of stone flour, 25 parts of hard (china) clay, 6 parts of powdered whiting, 14 parts of talcum powder.
The compound Arabic gum of chitosan is prepared using following technique：35 parts of polyethylene glycol, 20 parts of water are mixed by weight
Uniformly, 8 parts of chitosans, 1 part of glacial acetic acid, 12 parts of Arabic gums, 2 parts of sodium alginates are added, 88 DEG C of stirring 4h is warming up to, adds 4
Part glycerine continues to stir 60min, mixing speed 3000r/min, obtains the compound Arabic gum of chitosan.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of elastomeric material for refrigerator base, it is characterised in that its raw material includes by weight：Phenylate supports silicon rubber
60-80 parts, natural rubber 20-40 parts, butadiene-styrene rubber 30-50 parts, filler 105-115 parts, MTES 2-4
Part, dimethylformamide dimethyl epoxide siloxanes 1-2 parts, crosslinking agent 6-8 parts, the compound Arabic gum 4-8 parts of chitosan, microcrystalline wax 2-4
Part, stearic acid 2-4 parts, maleic anhydride 2-4 parts, propylene glycol methyl ether acetate 2-5 parts.
2. it is used for the elastomeric material of refrigerator base according to claim 1, it is characterised in that the compound Arabic gum of chitosan is adopted
Prepared with following technique：Polyethylene glycol, water are well mixed, add chitosan, glacial acetic acid, Arabic gum, sodium alginate, heating
Stirring, addition glycerine continue stirring and obtain the compound Arabic gum of chitosan.
3. the elastomeric material according to claim 1 or claim 2 for refrigerator base, it is characterised in that the compound Arab of chitosan
Glue is prepared using following technique：25-35 parts polyethylene glycol, 20-40 part water are well mixed by weight, 4-8 part shells is added and gathers
Sugar, 1-2 parts glacial acetic acid, 6-12 parts Arabic gum, 2-4 part sodium alginates, heating stirring, add 2-4 part glycerine and continue to stir
To the compound Arabic gum of chitosan.
4. be used for the elastomeric material of refrigerator base according to claim any one of 1-3, it is characterised in that chitosan compound Ah
Primary glue is drawn to be prepared using following technique：25-35 parts polyethylene glycol, 20-40 part water are well mixed by weight, add 4-8 parts
Chitosan, 1-2 parts glacial acetic acid, 6-12 parts Arabic gum, 2-4 part sodium alginates, 80-88 DEG C of stirring 4-6h is warming up to, adds 2-4
Part glycerine continues to stir 60-100min, mixing speed 2000-3000r/min, obtains the compound Arabic gum of chitosan.
5. it is used for the elastomeric material of refrigerator base according to claim any one of 1-4, it is characterised in that filler is by weight
Part includes：Nanometer carbon black 50-70 parts, zeolite powder 4-8 parts, hard (china) clay 20-30 parts, powdered whiting 4-8 parts, talcum powder 10-
18 parts.
6. it is used for the elastomeric material of refrigerator base according to claim any one of 1-5, it is characterised in that crosslinking agent is by weight
Part includes：TBHP 2.5-4.5 parts, double (benzoyl peroxide) the hexane 0.5-1.5 parts of 2,5- dimethyl -2,5-, first
Base tributanoximo silane 1-1.6 parts, zinc oxide 2-4 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710755611.0A CN107365502A (en) | 2017-08-29 | 2017-08-29 | A kind of elastomeric material for refrigerator base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710755611.0A CN107365502A (en) | 2017-08-29 | 2017-08-29 | A kind of elastomeric material for refrigerator base |
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| Publication Number | Publication Date |
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| CN107365502A true CN107365502A (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710755611.0A Withdrawn CN107365502A (en) | 2017-08-29 | 2017-08-29 | A kind of elastomeric material for refrigerator base |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702735A (en) * | 2022-05-07 | 2022-07-05 | 江苏昆元橡塑科技有限公司 | High-strength rubber |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003327750A (en) * | 2002-05-08 | 2003-11-19 | Yokohama Rubber Co Ltd:The | Rubber composition for carbon dioxide refrigerant and transport hose for carbon dioxide refrigerant |
| CN102993514A (en) * | 2012-11-30 | 2013-03-27 | 西安致泰橡塑工业有限公司 | Rubber for low-temperature resistant rubber hose for refrigerator |
| CN104844770A (en) * | 2015-04-15 | 2015-08-19 | 宁波奇红电器有限公司 | Refrigerating cabinet inner liner material and preparation method thereof |
| CN106867126A (en) * | 2015-12-11 | 2017-06-20 | 中国石油天然气股份有限公司 | A kind of preparation method of the special HIPS resins of inner container of icebox |
| CN107011584A (en) * | 2017-06-08 | 2017-08-04 | 合肥帧讯低温科技有限公司 | Antibacterial low-temperature-resistant heat-insulating material |
-
2017
- 2017-08-29 CN CN201710755611.0A patent/CN107365502A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003327750A (en) * | 2002-05-08 | 2003-11-19 | Yokohama Rubber Co Ltd:The | Rubber composition for carbon dioxide refrigerant and transport hose for carbon dioxide refrigerant |
| CN102993514A (en) * | 2012-11-30 | 2013-03-27 | 西安致泰橡塑工业有限公司 | Rubber for low-temperature resistant rubber hose for refrigerator |
| CN104844770A (en) * | 2015-04-15 | 2015-08-19 | 宁波奇红电器有限公司 | Refrigerating cabinet inner liner material and preparation method thereof |
| CN106867126A (en) * | 2015-12-11 | 2017-06-20 | 中国石油天然气股份有限公司 | A kind of preparation method of the special HIPS resins of inner container of icebox |
| CN107011584A (en) * | 2017-06-08 | 2017-08-04 | 合肥帧讯低温科技有限公司 | Antibacterial low-temperature-resistant heat-insulating material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702735A (en) * | 2022-05-07 | 2022-07-05 | 江苏昆元橡塑科技有限公司 | High-strength rubber |
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Application publication date: 20171121 |