CN114874627A - Special-purpose adhesive with high air permeability, wear resistance and no deformation for shoe material and preparation method thereof - Google Patents
Special-purpose adhesive with high air permeability, wear resistance and no deformation for shoe material and preparation method thereof Download PDFInfo
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- CN114874627A CN114874627A CN202210442368.8A CN202210442368A CN114874627A CN 114874627 A CN114874627 A CN 114874627A CN 202210442368 A CN202210442368 A CN 202210442368A CN 114874627 A CN114874627 A CN 114874627A
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- Prior art keywords
- parts
- vinyl
- fumed silica
- rubber
- raw rubber
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- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 44
- 230000035699 permeability Effects 0.000 title claims abstract description 18
- 239000000853 adhesive Substances 0.000 title claims abstract description 11
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title description 7
- 229920001971 elastomer Polymers 0.000 claims abstract description 79
- 239000005060 rubber Substances 0.000 claims abstract description 79
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 51
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 50
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910021485 fumed silica Inorganic materials 0.000 claims abstract description 31
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000001257 hydrogen Substances 0.000 claims abstract description 30
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 30
- 239000000843 powder Substances 0.000 claims abstract description 27
- 229920002545 silicone oil Polymers 0.000 claims abstract description 18
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 13
- 239000000741 silica gel Substances 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 238000004898 kneading Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical group C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000004636 vulcanized rubber Substances 0.000 abstract description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract description 3
- 239000005977 Ethylene Substances 0.000 abstract description 3
- 238000004132 cross linking Methods 0.000 abstract description 3
- 229920002379 silicone rubber Polymers 0.000 description 11
- 239000000203 mixture Substances 0.000 description 6
- 239000004945 silicone rubber Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B1/00—Footwear characterised by the material
- A43B1/10—Footwear characterised by the material made of rubber
-
- 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
Landscapes
- 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 special adhesive with high air permeability, wear resistance and no deformation for shoe materials, which comprises the following components in parts by mass: 150-180 parts of vinyl crude rubber, 40-70 parts of pretreatment powder and 5-10 parts of hydrogen-containing silicone oil, wherein the pretreatment powder consists of fumed silica and a pretreatment agent; the vinyl raw rubber is prepared by mixing raw rubber with the molar mass of 0.1 percent of vinyl, raw rubber with the molar mass of 0.03 percent of vinyl and raw rubber with the molar mass of 0.05 percent of vinyl; the fumed silica is prepared by mixing fumed silica with a specific surface area of 150 and fumed silica with a specific surface area of 380. The raw rubber with various low ethylene contents is used in combination, the cross-linking points of the vulcanized rubber materials are reduced, and gaps among the rubber materials are enlarged, so that the air permeability is increased, the hydrogen-containing silicone oil with low hydrogen content is added, the elongation and restoring force of the vulcanized rubber materials are increased, the silica gel product is not easy to deform after long-time use, and the prepared silica gel product has the advantages of low hardness, soft hand feeling, good air permeability, and good wear resistance, appearance restoring force and toughness.
Description
Technical Field
The invention relates to the technical field of silicon rubber, in particular to special rubber for shoe materials with high air permeability, high wear resistance and no deformation and a preparation method thereof.
Background
Silicone rubber refers to rubber having a backbone composed of alternating silicon and oxygen atoms, with the silicon atoms typically having two organic groups attached to them. Conventional silicone rubbers consist predominantly of siloxane segments containing methyl groups and small amounts of vinyl groups. The silicon rubber product has excellent comprehensive performance and good technical and economic effects, and has been widely applied in the fields of aviation, aerospace, atomic energy, electrical appliances, electronics, instruments, automobiles, machinery, metallurgy, chemical engineering, medical treatment and health care, and daily life.
Because of the excellent comprehensive performance of silicone rubber products and the increasing requirements of sports enthusiasts on sports preparation, in recent years, high-grade sports shoes produced by many famous home and abroad sports brands have started to use silicone rubber materials as soles, foot pads, vamps, veneers and the like, and the demand for silicone rubber materials is increasing day by day. However, the silicon rubber materials in the market at present have poor hydrophobicity and air permeability, are not wear-resistant and easy to deform, and when the silicon rubber materials are applied to the upper of a shoe, the upper of the shoe is easy to deform, so that the appearance of the sports shoe is not attractive. Therefore, there is a need for improvement of the existing silicone rubber applied to shoe making.
Disclosure of Invention
In view of the above, the present invention provides a special rubber for shoe materials with high air permeability, wear resistance and no deformation, and a preparation method thereof, wherein the prepared silicone rubber has low hardness, soft hand feeling, good air permeability, good wear resistance, good shape recovery and good toughness.
In order to achieve the purpose, the invention adopts the following technical scheme:
a special adhesive with high air permeability, wear resistance and no deformation for shoe materials comprises the following components in parts by mass: 150-180 parts of vinyl crude rubber, 40-70 parts of pretreatment powder and 5-10 parts of hydrogen-containing silicone oil, wherein the pretreatment powder consists of fumed silica and a pretreatment agent, and the mass ratio of the fumed silica to the pretreatment agent is 5: (1-2); the vinyl raw rubber is prepared by mixing raw rubber with the molar mass of 0.1 percent of vinyl, raw rubber with the molar mass of 0.03 percent of vinyl and raw rubber with the molar mass of 0.05 percent of vinyl, wherein the mass ratio of the raw rubber to the vinyl is 10: (3-5): (2-3); the fumed silica is prepared by mixing 150 parts of fumed silica with specific surface area and 380 parts of fumed silica with specific surface area, and the mass ratio of the fumed silica to the fumed silica is 1: 1.
Preferably, the pretreating agent is hexamethyldisilazane.
Preferably, the hydrogen content of the hydrogen-containing silicone oil is 0.1%.
The preparation method of the special shoe material glue with high air permeability, high wear resistance and no deformation comprises the following steps:
(1) the method comprises the following steps of mixing 150 parts of fumed silica with specific surface area, 380 parts of fumed silica with specific surface area and a pretreating agent according to a mass ratio of 5: (2-4) carrying out pretreatment, namely stirring for 4 hours at 50 ℃ in a kneader to obtain pretreated powder, wherein the pretreated powder can reduce the cost and enhance the wear resistance of the rubber material;
(2) 100 parts of raw rubber with 0.1% of vinyl molar mass, 30-50 parts of raw rubber with 0.03% of vinyl molar mass and 20-30 parts of raw rubber with 0.05% of vinyl molar mass are put into a vacuum kneader and mixed, the pretreated powder obtained in the step (1) is put into the vacuum kneader and kneaded for 1h under the vacuum condition, then the temperature is raised to 175 ℃ for kneading for 2h, after cooling to room temperature, a basic rubber material is obtained, a plurality of raw rubbers with low ethylene content are used together, the cross-linking point of the vulcanized rubber material is reduced, the gap between the rubber materials is increased, and the air permeability is increased;
(3) and (3) adding 5-10 parts of hydrogen-containing silicone oil into the basic rubber material obtained in the step (2), kneading for 1 hour at normal temperature, discharging to obtain a silica gel product, adding the hydrogen-containing silicone oil with low hydrogen content, and increasing the elongation and restoring force of the vulcanized rubber material so that the silica gel product is not easy to deform after long-time use.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
the raw rubber with various low ethylene contents is used in combination, the cross-linking points of the vulcanized rubber materials are reduced, the gaps between the rubber materials are increased, and therefore the air permeability is increased.
To more clearly illustrate the features and effects of the present invention, the present invention is described in detail below with reference to specific examples.
Detailed Description
The invention discloses a special adhesive with high air permeability, wear resistance and no deformation for shoe materials, which comprises the following components in parts by mass: 150-180 parts of vinyl crude rubber, 40-70 parts of pretreatment powder and 5-10 parts of hydrogen-containing silicone oil, wherein the pretreatment powder consists of fumed silica and a pretreatment agent, and the mass ratio of the fumed silica to the pretreatment agent is 5: (1-2); the vinyl raw rubber is prepared by mixing raw rubber with the molar mass of 0.1 percent of vinyl, raw rubber with the molar mass of 0.03 percent of vinyl and raw rubber with the molar mass of 0.05 percent of vinyl, wherein the mass ratio of the raw rubber to the vinyl is 10: (3-5): (2-3); the fumed silica is prepared by mixing 150 parts of fumed silica with a specific surface area and 380 parts of fumed silica with a specific surface area, wherein the mass ratio of the fumed silica to the 380 parts of fumed silica is 1: 1; the pretreating agent is hexamethyldisilazane; the hydrogen content of the hydrogen-containing silicone oil is 0.1%.
The invention also discloses a preparation method of the special adhesive for the shoe material with high air permeability, wear resistance and no deformation, which comprises the following steps:
(1) according to the mass ratio of (5: 5): (2-4) carrying out pretreatment, namely stirring for 4 hours at 50 ℃ in a kneader to obtain pretreated powder.
(2) 100 parts of raw rubber with the molar mass of 0.1% of vinyl, 30-50 parts of raw rubber with the molar mass of 0.03% of vinyl and 20-30 parts of raw rubber with the molar mass of 0.05% of vinyl are put into a vacuum kneader and mixed, the pretreated powder obtained in the step (1) is put into the vacuum kneader and kneaded for 1 hour under the vacuum condition, then the temperature is raised to 175 ℃ and kneaded for 2 hours, and after the mixture is cooled to room temperature, a basic rubber material is obtained.
(3) And (3) adding 5-10 parts of hydrogen-containing silicone oil with the hydrogen content of 0.1% into the basic rubber material obtained in the step (2), kneading for 1 hour at normal temperature, and discharging to obtain a silica gel product.
The following is a detailed description of specific embodiments.
Example 1
(1) According to the mass ratio of (5: 5): 2, pretreating, namely stirring for 4 hours at 50 ℃ in a kneader to obtain pretreated powder.
(2) 100 parts of raw rubber with the molar mass of 0.1% of vinyl, 45 parts of raw rubber with the molar mass of 0.03% of vinyl and 25 parts of raw rubber with the molar mass of 0.05% of vinyl are put into a vacuum kneader and mixed, the pretreated powder obtained in the step (1) is put into the vacuum kneader and kneaded for 1 hour under the vacuum condition, then the temperature is raised to 175 ℃ and kneaded for 2 hours, and the mixture is cooled to room temperature to obtain a base rubber material.
(3) And (3) adding 5 parts of hydrogen-containing silicone oil with the hydrogen content of 0.1% into the basic rubber material obtained in the step (2), kneading for 1 hour at normal temperature, and discharging to obtain a silica gel product.
Example 2
(1) And (2) mixing the fumed silica with the specific surface area of 150, the fumed silica with the specific surface area of 380 and hexamethyldisilazane according to the mass ratio of 5: 3, carrying out pretreatment, namely stirring for 4 hours at 50 ℃ in a kneader to obtain pretreated powder.
(2) 100 parts of raw rubber with the molar mass of 0.1% of vinyl, 30 parts of raw rubber with the molar mass of 0.03% of vinyl and 28 parts of raw rubber with the molar mass of 0.05% of vinyl are put into a vacuum kneader and mixed, the pretreated powder obtained in the step (1) is put into the vacuum kneader and kneaded for 1 hour under the vacuum condition, then the temperature is raised to 175 ℃ and kneaded for 2 hours, and the mixture is cooled to room temperature to obtain a base rubber material.
(3) And (3) adding 8 parts of hydrogen-containing silicone oil with the hydrogen content of 0.1% into the basic rubber material obtained in the step (2), kneading for 1 hour at normal temperature, and discharging to obtain a silica gel product.
Example 3
(1) According to the mass ratio of (5: 5): 4, pretreating, namely stirring for 4 hours at 50 ℃ in a kneader to obtain pretreated powder.
(2) 100 parts of raw rubber with the molar mass of 0.1% of vinyl, 46 parts of raw rubber with the molar mass of 0.03% of vinyl and 21 parts of raw rubber with the molar mass of 0.05% of vinyl are put into a vacuum kneader and mixed, the pretreated powder obtained in the step (1) is put into the vacuum kneader and kneaded for 1 hour, then the temperature is raised to 175 ℃ and kneaded for 2 hours, and the mixture is cooled to room temperature to obtain a base rubber material.
(3) And (3) adding 10 parts of hydrogen-containing silicone oil with the hydrogen content of 0.1% into the basic rubber material obtained in the step (2), kneading for 1 hour at normal temperature, and discharging to obtain a silica gel product.
Example 4
(1) According to the mass ratio of (5: 5): 3, carrying out pretreatment, namely stirring for 4 hours at 50 ℃ in a kneader to obtain pretreated powder.
(2) 100 parts of raw rubber with the molar mass of 0.1% of vinyl, 50 parts of raw rubber with the molar mass of 0.03% of vinyl and 20 parts of raw rubber with the molar mass of 0.05% of vinyl are put into a vacuum kneader and mixed, the pretreated powder obtained in the step (1) is put into the vacuum kneader and kneaded for 1 hour under the vacuum condition, then the temperature is raised to 175 ℃ and kneaded for 2 hours, and the base rubber material is obtained after cooling to the room temperature.
(3) And (3) adding 7 parts of hydrogen-containing silicone oil with the hydrogen content of 0.1% into the basic rubber material obtained in the step (2), kneading for 1 hour at normal temperature, and discharging to obtain a silica gel product.
Example 5
(1) According to the mass ratio of (5: 5): 3.5 pretreating, namely stirring for 4 hours at 50 ℃ in a kneader to obtain pretreated powder.
(2) 100 parts of raw rubber with the molar mass of 0.1% of vinyl, 48 parts of raw rubber with the molar mass of 0.03% of vinyl and 24 parts of raw rubber with the molar mass of 0.05% of vinyl are put into a vacuum kneader and mixed, the pretreated powder obtained in the step (1) is put into the vacuum kneader and kneaded for 1 hour under the vacuum condition, then the temperature is raised to 175 ℃ and kneaded for 2 hours, and the mixture is cooled to room temperature to obtain a base rubber material.
(3) And (3) adding 9 parts of hydrogen-containing silicone oil with the hydrogen content of 0.1% into the basic rubber material obtained in the step (2), kneading for 1 hour at normal temperature, and discharging to obtain a silica gel product.
Example 6
(1) According to the mass ratio of (5: 5): 2.8 pretreating, namely stirring for 4 hours at 50 ℃ in a kneader to obtain pretreated powder.
(2) 100 parts of raw rubber with the molar mass of 0.1% of vinyl, 36 parts of raw rubber with the molar mass of 0.03% of vinyl and 30 parts of raw rubber with the molar mass of 0.05% of vinyl are put into a vacuum kneader and mixed, the pretreated powder obtained in the step (1) is put into the vacuum kneader and kneaded for 1 hour under the vacuum condition, then the temperature is raised to 175 ℃ and kneaded for 2 hours, and the mixture is cooled to room temperature to obtain a base rubber material.
(3) And (3) adding 9 parts of hydrogen-containing silicone oil with the hydrogen content of 0.1% into the basic rubber material obtained in the step (2), kneading for 1 hour at normal temperature, and discharging to obtain a silica gel product.
The performance of the finished products obtained in the above examples was tested, and the test results are shown in table 1.
TABLE 1
Note that the mechanical impact toughness is from good to bad as the very good to very good.
The test method comprises the following steps:
1. oxygen transmission rate: reference is made to GB/T1038-2000.
2. Mechanical impact toughness: the paint film impacter is used for fixing the height to carry out an impact test, and cross grain conditions are compared.
3. Hardness: reference is made to GB/T2411-2008/ISO 868: 2003. A cured adhesive film of 3mm thickness was prepared and tested at 25 ℃ using a Shore Durometer A. .
4. Abrasion DIN test: reference is made to GB/T9867-2008.
5. Elongation and tensile strength: refer to ASTM D638. A cured strip of adhesive 120mm long, 25mm wide and 1mm thick was prepared and tested using a universal electronic tensile tester.
It can be seen from table 1 that the silica gel product prepared by the invention has the advantages of good air permeability, strong toughness, difficult deformation in use, low hardness, soft hand feeling, good wear resistance, good extensibility and tensile strength after vulcanization, and easy recovery after elongation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (4)
1. A special adhesive with high air permeability, wear resistance and no deformation for shoe materials is characterized in that: the adhesive comprises the following components in parts by mass: 150-180 parts of vinyl crude rubber, 40-70 parts of pretreatment powder and 5-10 parts of hydrogen-containing silicone oil, wherein the pretreatment powder consists of fumed silica and a pretreatment agent, and the mass ratio of the fumed silica to the pretreatment agent is 5: (1-2); the vinyl raw rubber is prepared by mixing raw rubber with the molar mass of 0.1 percent of vinyl, raw rubber with the molar mass of 0.03 percent of vinyl and raw rubber with the molar mass of 0.05 percent of vinyl, wherein the mass ratio of the raw rubber to the vinyl is 10: (3-5): (2-3); the fumed silica is prepared by mixing 150 parts of fumed silica with specific surface area and 380 parts of fumed silica with specific surface area, and the mass ratio of the fumed silica to the fumed silica is 1: 1.
2. The special air-permeable, wear-resistant and non-deformable adhesive for shoe materials of claim 1, which is characterized in that: the pretreating agent is hexamethyldisilazane.
3. The special air-permeable, wear-resistant and non-deformable adhesive for shoe materials of claim 1, which is characterized in that: the hydrogen content of the hydrogen-containing silicone oil is 0.1%.
4. A method for preparing the special rubber for shoe materials with high air permeability, high wear resistance and no deformation as in any one of claims 1 to 3, which is characterized in that: the method comprises the following steps:
(1) the method comprises the following steps of mixing 150 parts of fumed silica with specific surface area, 380 parts of fumed silica with specific surface area and a pretreating agent according to a mass ratio of 5: (2-4) carrying out pretreatment, namely stirring for 4 hours at 50 ℃ in a kneader to obtain pretreated powder;
(2) adding 100 parts of raw rubber with the molar mass of 0.1% of vinyl, 30-50 parts of raw rubber with the molar mass of 0.03% of vinyl and 20-30 parts of raw rubber with the molar mass of 0.05% of vinyl into a vacuum kneader, mixing, adding the pretreated powder obtained in the step (1), kneading for 1h under a vacuum condition, heating to 175 ℃, kneading for 2h, and cooling to room temperature to obtain a basic rubber material;
(3) and (3) adding 5-10 parts of hydrogen-containing silicone oil into the basic rubber material obtained in the step (2), kneading for 1 hour at normal temperature, and discharging to obtain a silica gel product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210442368.8A CN114874627A (en) | 2022-04-25 | 2022-04-25 | Special-purpose adhesive with high air permeability, wear resistance and no deformation for shoe material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210442368.8A CN114874627A (en) | 2022-04-25 | 2022-04-25 | Special-purpose adhesive with high air permeability, wear resistance and no deformation for shoe material and preparation method thereof |
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| CN114874627A true CN114874627A (en) | 2022-08-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153868A (en) * | 2011-01-13 | 2011-08-17 | 滁州天成有机硅高分子材料有限公司 | Production formula of silicon rubber gross rubber |
| JP2018070866A (en) * | 2016-10-21 | 2018-05-10 | 住友ベークライト株式会社 | Silicone rubber-based curable composition and molded body |
| CN110294938A (en) * | 2019-05-31 | 2019-10-01 | 东莞市天桉硅胶科技有限公司 | A kind of mold glue of high-tear strength and preparation method thereof |
| CN113088090A (en) * | 2021-03-08 | 2021-07-09 | 浙江恒业成有机硅有限公司 | High-resilience low-pressure-change silicone rubber material and preparation method thereof |
| CN113698772A (en) * | 2021-09-06 | 2021-11-26 | 沅陵县成瑞祥粉体材料科技有限公司 | Antistatic silicone rubber and preparation method thereof |
-
2022
- 2022-04-25 CN CN202210442368.8A patent/CN114874627A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153868A (en) * | 2011-01-13 | 2011-08-17 | 滁州天成有机硅高分子材料有限公司 | Production formula of silicon rubber gross rubber |
| JP2018070866A (en) * | 2016-10-21 | 2018-05-10 | 住友ベークライト株式会社 | Silicone rubber-based curable composition and molded body |
| CN110294938A (en) * | 2019-05-31 | 2019-10-01 | 东莞市天桉硅胶科技有限公司 | A kind of mold glue of high-tear strength and preparation method thereof |
| CN113088090A (en) * | 2021-03-08 | 2021-07-09 | 浙江恒业成有机硅有限公司 | High-resilience low-pressure-change silicone rubber material and preparation method thereof |
| CN113698772A (en) * | 2021-09-06 | 2021-11-26 | 沅陵县成瑞祥粉体材料科技有限公司 | Antistatic silicone rubber and preparation method thereof |
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Application publication date: 20220809 |