CN105838085A - A durable weather-proof composite vibration damping material and a preparing method thereof - Google Patents
A durable weather-proof composite vibration damping material and a preparing method thereof Download PDFInfo
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- CN105838085A CN105838085A CN201610216445.2A CN201610216445A CN105838085A CN 105838085 A CN105838085 A CN 105838085A CN 201610216445 A CN201610216445 A CN 201610216445A CN 105838085 A CN105838085 A CN 105838085A
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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
- C08L85/00—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers
- C08L85/02—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers containing phosphorus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
-
- 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
Abstract
A durable weather-proof composite vibration damping material and a preparing method thereof are disclosed. The composite vibration damping material is prepared from fluoro-phosphazene rubber, methyl vinyl silicone rubber, phenolic resin, coumarone resin, acrylate, strontium dodecairon nonadecaoxide magnetic powder, vanadium pentoxide, polyethylene wax, coal gangue powder, barium sulfate, cobalt boroacylate, attapulgite, phosphomolybdic acid, bis(dimethylthiocarbamyl) sulfide, stannous octoate, 2-mercaptobenzothiazole, benzoyl peroxide, an accelerant and an anti-aging agent according to weight parts. The composite vibration damping material has good tensile performance, ageing-resistant performance, good durability and good damping performance, and can be used for vehicles, electronic products, and other fields needing vibration damping.
Description
Technical field
The invention belongs to damping material field, be specifically related to a kind of durable weather-proof composite damping damping material and preparation method thereof.
Background technology
Along with the fast development of industrial technology, bringing more environmental pollution, wherein vibration pollution is gradually as a kind of prominent environmental pollution, causes the attention of increasing people.Generally, when frequency of vibration and oscillation intensity exceed certain marginal value, not only result in damaging and the reduction in life-span of engineering structure, and affect machinery and the work efficiency of instrument and meter, work quality and operating accuracy, also can produce environmental noise time serious, health and equipment are all produced harm.
Polluting to efficiently reduce vibrating noise, common solution is for using damping material.Common damping material is generally cement concrete, rubber etc., wherein with rubber damping use most widely used, but the corrosion resistance of elastomeric material and antioxygenic property are poor, limit the service life of rubber damping material, in addition, the vibration absorbing low noise effect of current rubber damping material is unsatisfactory, and thermostability is the best simultaneously, and overall durability is poor.
Therefore, it is necessary to provide a kind of there is good damping property and mechanical strength, heat-resisting, the weather-proof and damping vibration attenuation material of durability.
Summary of the invention
At least one of present invention prior art problem to be solved, it is provided that a kind of durable weather-proof composite damping damping material and preparation method thereof.
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions:
The invention discloses a kind of durable weather-proof composite damping damping material, it is prepared by the component of following parts by weight: fluoro polyphosphonitrile rubber 40-60 part, methyl vinyl silicone rubber 20-36 part, phenolic resin 15-28 part, coumarone indene resin 8-15 part, acrylate 6-13 part, strontium ferrite magnetic powder 5-10 part, vanadic anhydride 2-6 part, Tissuemat E 1-8 part, colliery powder 5-11 part, barium sulfate 3-9 part, cobalt boracylate 2-7 part, attapulgite 1-6 part, phosphomolybdic acid 3-7 part, tetramethylthiuram monosulfide 2-5 part, stannous octoate 0.5-2 part, 2-mercaptobenzothiazole 7-15 part, benzoyl peroxide 10-22 part, accelerator 4-10 part, age resistor 0.2-3 part.
Preferably, described age resistor is antioxidant A W or antioxidant 4010NA.
Described accelerator is that accelerant CZ, altax and accelerator TT are by weight for the mixture of 3:2:1.
Described durable weather-proof composite damping damping material, it is prepared by the component of following parts by weight: fluoro polyphosphonitrile rubber 44-58 part, methyl vinyl silicone rubber 23-35 part, phenolic resin 16-25 part, coumarone indene resin 9-13 part, acrylate 8-11 part, strontium ferrite magnetic powder 6-9 part, vanadic anhydride 3-5 part, Tissuemat E 2-7 part, colliery powder 6-9 part, barium sulfate 4-7 part, cobalt boracylate 3-6 part, attapulgite 2-4 part, phosphomolybdic acid 4-6 part, tetramethylthiuram monosulfide 2-4 part, stannous octoate 0.8-1.6 part, 2-mercaptobenzothiazole 8-13 part, benzoyl peroxide 15-20 part, accelerator 6-9 part, age resistor 0.6-2 part.
The present invention also provides for the preparation method of a kind of durable weather-proof composite damping damping material described above, comprises the steps:
1) by fluoro polyphosphonitrile rubber, methyl vinyl silicone rubber mixing 30-90s in banbury；
2) it is sequentially added into phenolic resin, coumarone indene resin, acrylate, colliery powder, barium sulfate, cobalt boracylate, attapulgite, phosphomolybdic acid, is heated to after temperature is 60-90 DEG C, mixing 5-30min；
3) vanadic anhydride, Tissuemat E, tetramethylthiuram monosulfide, stannous octoate and age resistor it are sequentially added into, after being continuously heating to 100-130 DEG C, binder removal after mixing 15-50min, stand 6-14h at room temperature；
4) join 2-mercaptobenzothiazole, benzoyl peroxide, accelerator and strontium ferrite magnetic powder after standing, after mix homogeneously, obtain elastomeric compound；
5) put in mould after above-mentioned elastomeric compound molding, be subsequently placed in sulfidization molding on vulcanizing press, after the demoulding, i.e. obtain durable weather-proof composite damping damping material.
Preferably, mixing 50s in described step 1).
Described step 2) in be heated to temperature be 76 DEG C, mixing 18min.
Described step 3) is continuously heating to 115 DEG C, binder removal after mixing 23min, stand 10h at room temperature.
In described step 5), the condition of sulfidization molding is: curing temperature is 140-160 DEG C, and sulfide stress is 10-18MPa, and cure time is 2-5h.
In described step 5), the condition of sulfidization molding is: curing temperature is 156 DEG C, and sulfide stress is 14MPa, and cure time is 3h.
Owing to have employed above technical scheme, the present invention compared with prior art has the advantages that
The hot strength of the composite damping damping material that the present invention provides is 24.7 ~ 26.7MPa, after 70 DEG C × 168h hot air aging, its hot strength rate of change is-4.1 ~-5.2%, damping factor is 0.78 ~ 0.87, show good tensile property, ageing-resistant performance, good endurance and good damping capacity, can be applicable to vehicle, electronic product etc. needs the field of vibration damping.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Embodiment 1
A kind of durable weather-proof composite damping damping material of the present embodiment, it is prepared by the component of following parts by weight: fluoro polyphosphonitrile rubber 40 parts, methyl vinyl silicone rubber 20 parts, 15 parts of phenolic resin, coumarone indene resin 8 parts, acrylate 6 parts, strontium ferrite magnetic powder 5 parts, vanadic anhydride 2 parts, Tissuemat E 1 part, colliery powder 5 parts, 3 parts of barium sulfate, cobalt boracylate 2 parts, attapulgite 1 part, phosphomolybdic acid 3 parts, tetramethylthiuram monosulfide 2 parts, stannous octoate 0.5 part, 2-mercaptobenzothiazole 7 parts, benzoyl peroxide 10 parts, accelerator 4 parts, antioxidant 4010NA 0.2 part.
Described accelerator is that accelerant CZ, altax and accelerator TT are by weight for the mixture of 3:2:1.
The preparation method of the durable weather-proof composite damping damping material of the present embodiment, comprises the steps:
1) by fluoro polyphosphonitrile rubber, methyl vinyl silicone rubber mixing 30s in banbury；
2) it is sequentially added into phenolic resin, coumarone indene resin, acrylate, colliery powder, barium sulfate, cobalt boracylate, attapulgite, phosphomolybdic acid, is heated to after temperature is 60 DEG C, mixing 5min；
3) vanadic anhydride, Tissuemat E, tetramethylthiuram monosulfide, stannous octoate and age resistor it are sequentially added into, after being continuously heating to 100 DEG C, binder removal after mixing 15min, stand 6h at room temperature；
4) join 2-mercaptobenzothiazole, benzoyl peroxide, accelerator and strontium ferrite magnetic powder after standing, after mix homogeneously, obtain elastomeric compound；
5) putting in mould after above-mentioned elastomeric compound molding, be subsequently placed in sulfidization molding on vulcanizing press, the condition of sulfidization molding is: curing temperature is 140 DEG C, and sulfide stress is 10MPa, and cure time is 2h, i.e. obtains durable weather-proof composite damping damping material after the demoulding.
Embodiment 2
A kind of durable weather-proof composite damping damping material of the present embodiment, it is prepared by the component of following parts by weight: fluoro polyphosphonitrile rubber 60 parts, methyl vinyl silicone rubber 36 parts, 28 parts of phenolic resin, coumarone indene resin 15 parts, acrylate 13 parts, strontium ferrite magnetic powder 10 parts, vanadic anhydride 6 parts, Tissuemat E 8 parts, colliery powder 11 parts, 9 parts of barium sulfate, cobalt boracylate 7 parts, attapulgite 6 parts, phosphomolybdic acid 7 parts, tetramethylthiuram monosulfide 5 parts, stannous octoate 02 part, 2-mercaptobenzothiazole 15 parts, benzoyl peroxide 22 parts, accelerator 10 parts, antioxidant A W 3 parts.
Described accelerator is that accelerant CZ, altax and accelerator TT are by weight for the mixture of 3:2:1.
The preparation method of the durable weather-proof composite damping damping material of the present embodiment, comprises the steps:
1) by fluoro polyphosphonitrile rubber, methyl vinyl silicone rubber mixing 90s in banbury；
2) it is sequentially added into phenolic resin, coumarone indene resin, acrylate, colliery powder, barium sulfate, cobalt boracylate, attapulgite, phosphomolybdic acid, is heated to after temperature is 90 DEG C, mixing 30min；
3) vanadic anhydride, Tissuemat E, tetramethylthiuram monosulfide, stannous octoate and age resistor it are sequentially added into, after being continuously heating to 130 DEG C, binder removal after mixing 50min, stand 14h at room temperature；
4) join 2-mercaptobenzothiazole, benzoyl peroxide, accelerator and strontium ferrite magnetic powder after standing, after mix homogeneously, obtain elastomeric compound；
5) putting in mould after above-mentioned elastomeric compound molding, be subsequently placed in sulfidization molding on vulcanizing press, the condition of sulfidization molding is: curing temperature is 160 DEG C, and sulfide stress is 18MPa, and cure time is 5h, i.e. obtains durable weather-proof composite damping damping material after the demoulding.
Embodiment 3
A kind of durable weather-proof composite damping damping material of the present embodiment, it is prepared by the component of following parts by weight: fluoro polyphosphonitrile rubber 50 parts, methyl vinyl silicone rubber 29 parts, 21 parts of phenolic resin, coumarone indene resin 11 parts, acrylate 10 parts, strontium ferrite magnetic powder 7 parts, vanadic anhydride 4 parts, Tissuemat E 4 parts, colliery powder 8 parts, 6 parts of barium sulfate, cobalt boracylate 4 parts, attapulgite 3 parts, phosphomolybdic acid 5 parts, tetramethylthiuram monosulfide 3 parts, stannous octoate 1.2 parts, 2-mercaptobenzothiazole 11 parts, benzoyl peroxide 16 parts, accelerator 7 parts, antioxidant A W 1.6 parts.
Described accelerator is that accelerant CZ, altax and accelerator TT are by weight for the mixture of 3:2:1.
The preparation method of the durable weather-proof composite damping damping material of the present embodiment, comprises the steps:
1) by fluoro polyphosphonitrile rubber, methyl vinyl silicone rubber mixing 60s in banbury；
2) it is sequentially added into phenolic resin, coumarone indene resin, acrylate, colliery powder, barium sulfate, cobalt boracylate, attapulgite, phosphomolybdic acid, is heated to after temperature is 75 DEG C, mixing 17min；
3) vanadic anhydride, Tissuemat E, tetramethylthiuram monosulfide, stannous octoate and age resistor it are sequentially added into, after being continuously heating to 115 DEG C, binder removal after mixing 32min, stand 10h at room temperature；
4) join 2-mercaptobenzothiazole, benzoyl peroxide, accelerator and strontium ferrite magnetic powder after standing, after mix homogeneously, obtain elastomeric compound；
5) put in mould after above-mentioned elastomeric compound molding, being subsequently placed in sulfidization molding on vulcanizing press, the condition of sulfidization molding is: curing temperature is 150 DEG C, and sulfide stress is 14MPa, cure time is 3.5h, i.e. obtains durable weather-proof composite damping damping material after the demoulding.
Embodiment 4
A kind of durable weather-proof composite damping damping material of the present embodiment, it is prepared by the component of following parts by weight: fluoro polyphosphonitrile rubber 44 parts, methyl vinyl silicone rubber 23 parts, 16 parts of phenolic resin, coumarone indene resin 9 parts, acrylate 8 parts, strontium ferrite magnetic powder 6 parts, vanadic anhydride 3 parts, Tissuemat E 2 parts, colliery powder 6 parts, 4 parts of barium sulfate, cobalt boracylate 3 parts, attapulgite 2 parts, phosphomolybdic acid 4 parts, tetramethylthiuram monosulfide 2 parts, stannous octoate 0.8 part, 2-mercaptobenzothiazole 8 parts, benzoyl peroxide 15 parts, accelerator 6 parts, antioxidant A W0.6 part.
Described accelerator is that accelerant CZ, altax and accelerator TT are by weight for the mixture of 3:2:1.
The preparation method of the durable weather-proof composite damping damping material of the present embodiment, comprises the steps:
1) by fluoro polyphosphonitrile rubber, methyl vinyl silicone rubber mixing 50s in banbury；
2) it is sequentially added into phenolic resin, coumarone indene resin, acrylate, colliery powder, barium sulfate, cobalt boracylate, attapulgite, phosphomolybdic acid, is heated to after temperature is 76 DEG C, mixing 18min；
3) vanadic anhydride, Tissuemat E, tetramethylthiuram monosulfide, stannous octoate and age resistor it are sequentially added into, after being continuously heating to 115 DEG C, binder removal after mixing 23min, stand 10h at room temperature；
4) join 2-mercaptobenzothiazole, benzoyl peroxide, accelerator and strontium ferrite magnetic powder after standing, after mix homogeneously, obtain elastomeric compound；
5) putting in mould after above-mentioned elastomeric compound molding, be subsequently placed in sulfidization molding on vulcanizing press, the condition of sulfidization molding is: curing temperature is 156 DEG C, and sulfide stress is 14MPa, and cure time is 3h, i.e. obtains durable weather-proof composite damping damping material after the demoulding.
Embodiment 5
A kind of durable weather-proof composite damping damping material of the present embodiment, it is prepared by the component of following parts by weight: fluoro polyphosphonitrile rubber 58 parts, methyl vinyl silicone rubber 35 parts, 25 parts of phenolic resin, coumarone indene resin 13 parts, acrylate 11 parts, strontium ferrite magnetic powder 9 parts, vanadic anhydride 5 parts, Tissuemat E 7 parts, colliery powder 9 parts, 7 parts of barium sulfate, cobalt boracylate 6 parts, attapulgite 4 parts, phosphomolybdic acid 6 parts, tetramethylthiuram monosulfide 4 parts, stannous octoate 1.6 parts, 2-mercaptobenzothiazole 13 parts, benzoyl peroxide 20 parts, accelerator 9 parts, antioxidant 4010NA 2 parts.
Described accelerator is that accelerant CZ, altax and accelerator TT are by weight for the mixture of 3:2:1.
The preparation method of the durable weather-proof composite damping damping material of the present embodiment, comprises the steps:
1) by fluoro polyphosphonitrile rubber, methyl vinyl silicone rubber mixing 50s in banbury；
2) it is sequentially added into phenolic resin, coumarone indene resin, acrylate, colliery powder, barium sulfate, cobalt boracylate, attapulgite, phosphomolybdic acid, is heated to after temperature is 76 DEG C, mixing 18min；
3) vanadic anhydride, Tissuemat E, tetramethylthiuram monosulfide, stannous octoate and age resistor it are sequentially added into, after being continuously heating to 115 DEG C, binder removal after mixing 23min, stand 10h at room temperature；
4) join 2-mercaptobenzothiazole, benzoyl peroxide, accelerator and strontium ferrite magnetic powder after standing, after mix homogeneously, obtain elastomeric compound；
5) putting in mould after above-mentioned elastomeric compound molding, be subsequently placed in sulfidization molding on vulcanizing press, the condition of sulfidization molding is: curing temperature is 156 DEG C, and sulfide stress is 14MPa, and cure time is 3h, i.e. obtains durable weather-proof composite damping damping material after the demoulding.
Comparative example 1
This comparative example is in place of the difference of embodiment 1: without strontium ferrite magnetic powder and colliery powder.
Comparative example 2
This comparative example is in place of the difference of embodiment 1: without vanadic anhydride, cobalt boracylate and phosphomolybdic acid.
Performance test
Below the composite damping damping material of above-mentioned preparation being carried out correlated performance test, test result see table:
| Hot strength/MPa | Hot strength rate of change/%(70 DEG C × 168h hot air aging) | Damping factor | |
| Embodiment 1 | 24.7 | -5.2 | 0.85 |
| Embodiment 2 | 25.4 | -4.8 | 0.78 |
| Embodiment 3 | 25.8 | -4.4 | 0.82 |
| Embodiment 4 | 26.3 | -4.1 | 0.86 |
| Embodiment 5 | 26.7 | -4.3 | 0.87 |
| Comparative example 1 | 21.1 | -8.5 | 0.65 |
| Comparative example 2 | 22.4 | -9.2 | 0.68 |
As seen from the above table, the hot strength of the composite damping damping material that the present invention provides is 24.7 ~ 26.7MPa, after 70 DEG C × 168h hot air aging, its hot strength rate of change is-4.1 ~-5.2%, damping factor is 0.78 ~ 0.87, show good tensile property, ageing-resistant performance and good damping capacity, can be applicable to vehicle, electronic product etc. needs the field of vibration damping.
Claims (10)
1. a durable weather-proof composite damping damping material, it is characterized in that, it is prepared by the component of following parts by weight: fluoro polyphosphonitrile rubber 40-60 part, methyl vinyl silicone rubber 20-36 part, phenolic resin 15-28 part, coumarone indene resin 8-15 part, acrylate 6-13 part, strontium ferrite magnetic powder 5-10 part, vanadic anhydride 2-6 part, Tissuemat E 1-8 part, colliery powder 5-11 part, barium sulfate 3-9 part, cobalt boracylate 2-7 part, attapulgite 1-6 part, phosphomolybdic acid 3-7 part, tetramethylthiuram monosulfide 2-5 part, stannous octoate 0.5-2 part, 2-mercaptobenzothiazole 7-15 part, benzoyl peroxide 10-22 part, accelerator 4-10 part, age resistor 0.2-3 part.
Durable weather-proof composite damping damping material the most according to claim 1, it is characterised in that described age resistor is antioxidant A W or antioxidant 4010NA.
Durable weather-proof composite damping damping material the most according to claim 2, it is characterised in that described accelerator is that accelerant CZ, altax and accelerator TT are by weight for the mixture of 3:2:1.
4. according to the durable weather-proof composite damping damping material described in claim 1 or 3, it is characterized in that, it is prepared by the component of following parts by weight: fluoro polyphosphonitrile rubber 44-58 part, methyl vinyl silicone rubber 23-35 part, phenolic resin 16-25 part, coumarone indene resin 9-13 part, acrylate 8-11 part, strontium ferrite magnetic powder 6-9 part, vanadic anhydride 3-5 part, Tissuemat E 2-7 part, colliery powder 6-9 part, barium sulfate 4-7 part, cobalt boracylate 3-6 part, attapulgite 2-4 part, phosphomolybdic acid 4-6 part, tetramethylthiuram monosulfide 2-4 part, stannous octoate 0.8-1.6 part, 2-mercaptobenzothiazole 8-13 part, benzoyl peroxide 15-20 part, accelerator 6-9 part, age resistor 0.6-2 part.
5. the preparation method of the durable weather-proof composite damping damping material as described in claim 1-4 any one, it is characterised in that comprise the steps:
1) by fluoro polyphosphonitrile rubber, methyl vinyl silicone rubber mixing 30-90s in banbury；
2) it is sequentially added into phenolic resin, coumarone indene resin, acrylate, colliery powder, barium sulfate, cobalt boracylate, attapulgite, phosphomolybdic acid, is heated to after temperature is 60-90 DEG C, mixing 5-30min；
3) vanadic anhydride, Tissuemat E, tetramethylthiuram monosulfide, stannous octoate and age resistor it are sequentially added into, after being continuously heating to 100-130 DEG C, binder removal after mixing 15-50min, stand 6-14h at room temperature；
4) join 2-mercaptobenzothiazole, benzoyl peroxide, accelerator and strontium ferrite magnetic powder after standing, after mix homogeneously, obtain elastomeric compound；
5) put in mould after above-mentioned elastomeric compound molding, be subsequently placed in sulfidization molding on vulcanizing press, after the demoulding, i.e. obtain durable weather-proof composite damping damping material.
The preparation method of durable weather-proof composite damping damping material the most according to claim 5, it is characterised in that mixing 50s in described step 1).
The preparation method of durable weather-proof composite damping damping material the most according to claim 5, it is characterised in that described step 2) in be heated to temperature be 76 DEG C, mixing 18min.
The preparation method of durable weather-proof composite damping damping material the most according to claim 5, it is characterised in that be continuously heating to 115 DEG C in described step 3), binder removal after mixing 23min, stand 10h at room temperature.
The preparation method of durable weather-proof composite damping damping material the most according to claim 5, it is characterised in that in described step 5), the condition of sulfidization molding is: curing temperature is 140-160 DEG C, and sulfide stress is 10-18MPa, and cure time is 2-5h.
10. according to the preparation method of the durable weather-proof composite damping damping material described in claim 5 or 9, it is characterised in that in described step 5), the condition of sulfidization molding is: curing temperature is 156 DEG C, sulfide stress is 14MPa, and cure time is 3h.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107365504A (en) * | 2017-09-20 | 2017-11-21 | 安徽微威环保科技有限公司 | A kind of high-damping composite environmental-friendly elastomeric material |
| CN115806738A (en) * | 2023-02-02 | 2023-03-17 | 成都思立可科技有限公司 | Low-temperature noise reduction auxiliary agent, PC/ABS alloy containing low-temperature noise reduction auxiliary agent and preparation method of PC/ABS alloy |
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| CN101412835A (en) * | 2008-11-28 | 2009-04-22 | 华南理工大学 | Blend of fluorubber and silastic, and preparation thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365504A (en) * | 2017-09-20 | 2017-11-21 | 安徽微威环保科技有限公司 | A kind of high-damping composite environmental-friendly elastomeric material |
| CN115806738A (en) * | 2023-02-02 | 2023-03-17 | 成都思立可科技有限公司 | Low-temperature noise reduction auxiliary agent, PC/ABS alloy containing low-temperature noise reduction auxiliary agent and preparation method of PC/ABS alloy |
| CN115806738B (en) * | 2023-02-02 | 2023-04-21 | 成都思立可科技有限公司 | Low-temperature noise reduction auxiliary agent, PC/ABS alloy containing same and preparation method thereof |
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Application publication date: 20160810 |