CN115044157A - Shock-absorbing and energy-absorbing recyclable material and preparation method thereof - Google Patents
Shock-absorbing and energy-absorbing recyclable material and preparation method thereof Download PDFInfo
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- CN115044157A CN115044157A CN202210710636.XA CN202210710636A CN115044157A CN 115044157 A CN115044157 A CN 115044157A CN 202210710636 A CN202210710636 A CN 202210710636A CN 115044157 A CN115044157 A CN 115044157A
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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
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
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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
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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Abstract
The invention discloses a shock-absorbing and energy-absorbing recyclable material and a preparation method thereof, and relates to the technical field of shock-absorbing and energy-absorbing materials, wherein the shock-absorbing and energy-absorbing recyclable material comprises the following raw material components in parts by weight: 1-20 parts of boronized silica gel mud, 20-60 parts of thermoplastic elastomer, 20-50 parts of plasticizer, 5-10 parts of silicone powder and 2-10 parts of silicone oil; the thermoplastic elastomer is one or two of styrene-isoprene-styrene block copolymer, hydrogenated styrene-butadiene elastomer and silicon-based thermoplastic vulcanized rubber; the plasticizer is one of white mineral oil and naphthenic oil. The shock-absorbing and energy-absorbing recyclable material provided by the invention is environment-friendly, soft, comfortable, simple to process, high in damping, high in loss factor and 40-80A in hardness.
Description
Technical Field
The invention relates to the technical field of damping and energy-absorbing materials, in particular to a damping and energy-absorbing recyclable material and a preparation method thereof.
Background
At present, the commonly used shock and energy absorption materials are polyvinyl chloride materials and nitrile rubber. The polyvinyl chloride material can produce hydrogen chloride when being burnt, and a large amount of polar plasticizer is needed during the production, so that the polyvinyl chloride material has poor environmental protection performance and heavier density which reaches 1.3g/cm 3. The nitrile rubber is also a common damping material, is used for damping and protecting bridges and large-scale equipment, but the molding of the nitrile rubber needs the same vulcanization process as that of common rubber, and has higher requirements on vulcanization time and temperature, so the nitrile rubber is more suitable for being manufactured and used in large-scale industrial equipment, and the nitrile rubber has higher hardness, is not suitable for environmental protection, softness and comfort of civil daily consumption requirements.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a shock-absorbing and energy-absorbing recyclable material and a preparation method thereof. The shock-absorbing and energy-absorbing recyclable material provided by the invention is environment-friendly, soft, comfortable, simple to process, high in damping, high in loss factor and 40-80A in hardness.
The invention aims to protect a shock-absorbing and energy-absorbing recyclable material, which comprises the following raw material components in parts by weight:
1-20 parts of boronized silica gel mud, 20-60 parts of thermoplastic elastomer, 20-50 parts of plasticizer, 5-10 parts of silicone powder and 2-10 parts of silicone oil.
The thermoplastic elastomer is one or two of styrene-isoprene-styrene block copolymer, hydrogenated styrene-butadiene elastomer and silicon-based thermoplastic vulcanized rubber; the plasticizer is one of white mineral oil and naphthenic oil.
Preferably, the molecular weight of the silicone powder is 80-100 ten thousand.
Preferably, the preparation method of the boronized silica gel mud comprises the following steps: and adding boric acid into the high-hydroxyl silicone oil for reaction to prepare the boronized silica gel mud.
Further preferably, the reaction is carried out under the condition of stirring at 120-140 ℃ for 4 hours; the weight part ratio of the high hydroxyl silicone oil to the boric acid is 95-99: 1-5.
Preferably, the shock-absorbing and energy-absorbing recyclable material comprises the following raw material components in parts by weight:
10 parts of boronized silica gel mud, 40 parts of styrene-isoprene-styrene block copolymer, 30 parts of white mineral oil, 5 parts of silicone powder and 5 parts of silicone oil.
Preferably, the shock-absorbing and energy-absorbing recyclable material comprises the following raw material components in parts by weight:
10 parts of boronized silica gel mud, 45 parts of styrene-isoprene-styrene block copolymer, 25 parts of white mineral oil, 5 parts of silicone powder and 5 parts of silicone oil.
Preferably, the shock-absorbing and energy-absorbing recyclable material comprises the following raw material components in parts by weight:
15 parts of boronized silica gel mud, 35 parts of hydrogenated styrene-butadiene elastomer, 25 parts of white mineral oil, 5 parts of silicone powder and 5 parts of silicone oil.
The invention also aims to protect the preparation method of the shock-absorbing and energy-absorbing recyclable material, which comprises the following steps: mixing the raw material components, adding the mixture into an internal mixer for internal mixing, extruding and granulating to obtain the shock-absorbing and energy-absorbing recyclable material.
Preferably, the banburying is carried out under the condition of banburying at 180 ℃ for 1.5 hours at a speed of 300 rpm.
The invention has the beneficial effects that:
(1) the shock-absorbing and energy-absorbing recyclable material provided by the invention is environment-friendly, soft, comfortable, simple to process, high in damping, high in loss factor and 40-80A in hardness.
(2) The shock-absorbing energy-absorbing recyclable material provided by the invention is simple to process and wide in application; the vibration isolation device can be used in the fields of shoes, clothes, protective equipment, sports equipment, building materials, bridges, precision instruments, microphone and loudspeaker isolation, vibration isolation buttonholes, integrated supports, military equipment and the like.
(3) The preparation method of the shock-absorbing and energy-absorbing recyclable material provided by the invention is simple to operate, has stable technology, and has excellent material effect and great popularization value.
Detailed Description
Hereinafter, embodiments of the present invention will be described in detail. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
Example 1
The embodiment provides a shock-absorbing and energy-absorbing recyclable material which comprises the following raw material components in parts by weight: 10 parts of boronized silica gel mud, 40 parts of styrene-isoprene-styrene block copolymer, 30 parts of white mineral oil, 5 parts of silicone powder and 5 parts of silicone oil.
Wherein the molecular weight of the silicone powder is 100 ten thousand.
The preparation method of the boronized silica gel mud comprises the following steps: adding boric acid into high-hydroxyl silicone oil, stirring at 130 ℃ and reacting for 4 hours to prepare the boronized silica gel mud.
The weight portion ratio of the high hydroxyl silicone oil to the boric acid is 99: 5.
the embodiment also provides a preparation method of the shock-absorbing and energy-absorbing recyclable material, which comprises the following steps: mixing the raw material components, adding the mixture into an internal mixer for internal mixing, extruding and granulating to obtain the shock-absorbing and energy-absorbing recyclable material.
Wherein the banburying is carried out under the condition of carrying out banburying at 180 ℃ for 1.5 hours at a speed of 300 rpm.
Example 2
The embodiment provides a shock-absorbing and energy-absorbing recyclable material which comprises the following raw material components in parts by weight: 10 parts of boronized silica gel mud, 45 parts of styrene-isoprene-styrene block copolymer, 25 parts of white mineral oil, 5 parts of silicone powder and 5 parts of silicone oil.
Wherein the molecular weight of the silicone powder is 100 ten thousand.
The preparation method of the boronized silica gel mud comprises the following steps: adding boric acid into high-hydroxyl silicone oil, stirring at 130 ℃ and reacting for 4 hours to prepare the boronized silica gel mud.
The weight part ratio of the high hydroxyl silicone oil to the boric acid is 99: 5.
the embodiment also provides a preparation method of the shock-absorbing energy-absorbing recyclable material, which comprises the following steps: mixing the raw material components, adding the mixture into an internal mixer for internal mixing, extruding and granulating to obtain the shock-absorbing and energy-absorbing recyclable material.
Wherein the banburying is carried out under the condition of carrying out banburying at 180 ℃ for 1.5 hours at a speed of 300 rpm.
Example 3
The embodiment provides a shock-absorbing and energy-absorbing recyclable material which comprises the following raw material components in parts by weight: 15 parts of boronized silica gel mud, 35 parts of hydrogenated styrene-butadiene elastomer, 25 parts of white mineral oil, 5 parts of silicone powder and 5 parts of silicone oil.
Wherein the molecular weight of the silicone powder is 100 ten thousand.
The preparation method of the boronized silica gel mud comprises the following steps: adding boric acid into high-hydroxyl silicone oil, stirring at 130 ℃ and reacting for 4 hours to prepare the boronized silica gel mud.
The weight part ratio of the high hydroxyl silicone oil to the boric acid is 99: 5.
the embodiment also provides a preparation method of the shock-absorbing and energy-absorbing recyclable material, which comprises the following steps: mixing the raw material components, adding the mixture into an internal mixer for internal mixing, extruding and granulating to obtain the shock-absorbing and energy-absorbing recyclable material.
Wherein the banburying is carried out under the condition of carrying out banburying at 180 ℃ for 1.5 hours at a speed of 300 rpm.
Test examples
Performance detection
The test method comprises the following steps: the materials obtained in examples 1 to 3 were subjected to hot pressing and sheet testing, and tested for hardness, dissipation factor and temperature range, and the results are shown in table 1.
And (4) testing standard:
hardness reference standard: GB/T531.1-2008 vulcanized rubber or thermoplastic rubber press-in hardness test method.
Loss factor test conditions: 0-80 ℃, 5 ℃/min, frequency of 1Hz, dynamic force of 4N, maximum amplitude of 50 microns.
TABLE 1
| Hardness of | Loss factor | Temperature range (. degree.C.) | |
| Example 1 | 50A±3 | 1.38 | 15℃-45℃ |
| Example 2 | 55A±3 | 1.30 | 15℃-45℃ |
| Example 3 | 58A±3 | 1.35 | 10℃-55℃ |
As can be seen from table 1, the shock-absorbing and energy-absorbing recyclable materials prepared in examples 1 and 2 have moderate hardness, are easy to color, are particularly suitable for being used in sport protectors, and have strong workability. The temperature range is 15-45 ℃, and the coating is suitable for normal temperature use. The shock absorption and energy absorption recyclable material prepared in the embodiment 3 is moderate in hardness, high in processing operability and capable of reducing the shock absorption and noise. The temperature range is 10-55 ℃, the aging resistance and the high temperature operation resistance are better, and the method is more suitable for processing complex parts.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (9)
1. The utility model provides a but shock attenuation energy-absorbing reclaimed material which characterized in that: the shock-absorbing and energy-absorbing recyclable material comprises the following raw material components in parts by weight: 1-20 parts of boronized silica gel mud, 20-60 parts of thermoplastic elastomer, 20-50 parts of plasticizer, 5-10 parts of silicone powder and 2-10 parts of silicone oil; the thermoplastic elastomer is one or two of styrene-isoprene-styrene block copolymer, hydrogenated styrene-butadiene elastomer and silicon-based thermoplastic vulcanized rubber; the plasticizer is one of white mineral oil and naphthenic oil.
2. The shock absorbing and energy absorbing recyclable material as claimed in claim 1, wherein: the molecular weight of the silicone powder is 80-100 ten thousand.
3. The shock absorbing and energy absorbing recyclable material as claimed in claim 1, wherein: the preparation method of the boronized silica gel mud comprises the following steps: and adding boric acid into the high-hydroxyl silicone oil for reaction to prepare the boronized silica gel mud.
4. The shock absorbing recyclable material as defined in claim 3, wherein: the reaction is carried out under the condition of stirring at 120-140 ℃ for 4 hours; the weight part ratio of the high-hydroxyl silicone oil to the boric acid is 95-99: 1-5.
5. The shock absorbing and energy absorbing recyclable material as claimed in claim 1, wherein: the shock-absorbing and energy-absorbing recyclable material comprises the following raw material components in parts by weight: 10 parts of boronized silica gel mud, 40 parts of styrene-isoprene-styrene block copolymer, 30 parts of white mineral oil, 5 parts of silicone powder and 5 parts of silicone oil.
6. The shock absorbing and energy absorbing recyclable material as claimed in claim 1, wherein: the shock-absorbing and energy-absorbing recyclable material comprises the following raw material components in parts by weight: 10 parts of boronized silica gel mud, 45 parts of styrene-isoprene-styrene block copolymer, 25 parts of white mineral oil, 5 parts of silicone powder and 5 parts of silicone oil.
7. The shock absorbing and energy absorbing recyclable material as claimed in claim 1, wherein: the shock-absorbing and energy-absorbing recyclable material comprises the following raw material components in parts by weight: 15 parts of boronized silica gel mud, 35 parts of hydrogenated styrene-butadiene elastomer, 25 parts of white mineral oil, 5 parts of silicone powder and 5 parts of silicone oil.
8. The method for preparing a shock absorbing and energy absorbing recyclable material as described in any of claims 1 to 7 wherein: the preparation method of the shock-absorbing and energy-absorbing recyclable material comprises the following steps: mixing the raw material components, adding the mixture into an internal mixer for internal mixing, extruding and granulating to obtain the shock-absorbing and energy-absorbing recyclable material.
9. The method for preparing shock-absorbing and energy-absorbing recyclable material as claimed in claim 8, wherein: the banburying is carried out under the condition of carrying out banburying at the speed of 300rpm at 180 ℃ for 1.5 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210710636.XA CN115044157A (en) | 2022-06-22 | 2022-06-22 | Shock-absorbing and energy-absorbing recyclable material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210710636.XA CN115044157A (en) | 2022-06-22 | 2022-06-22 | Shock-absorbing and energy-absorbing recyclable material and preparation method thereof |
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| CN115044157A true CN115044157A (en) | 2022-09-13 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022195A (en) * | 2017-04-13 | 2017-08-08 | 王俊豪 | A kind of high-damping silica cement, composite containing high-damping silica cement and its preparation method and application |
| CN112625333A (en) * | 2020-12-18 | 2021-04-09 | 衡阳丰泰鞋业有限公司 | High-wear-resistance and high-damping sneaker sole material and preparation method thereof |
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- 2022-06-22 CN CN202210710636.XA patent/CN115044157A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022195A (en) * | 2017-04-13 | 2017-08-08 | 王俊豪 | A kind of high-damping silica cement, composite containing high-damping silica cement and its preparation method and application |
| CN112625333A (en) * | 2020-12-18 | 2021-04-09 | 衡阳丰泰鞋业有限公司 | High-wear-resistance and high-damping sneaker sole material and preparation method thereof |
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