CN110951120A - Injection vulcanization formula for intermediate bearing rubber of transmission shaft of heavy-duty car - Google Patents
Injection vulcanization formula for intermediate bearing rubber of transmission shaft of heavy-duty car Download PDFInfo
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- CN110951120A CN110951120A CN201911039497.7A CN201911039497A CN110951120A CN 110951120 A CN110951120 A CN 110951120A CN 201911039497 A CN201911039497 A CN 201911039497A CN 110951120 A CN110951120 A CN 110951120A
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- parts
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- transmission shaft
- rubber
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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
- C08L7/00—Compositions of natural rubber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- 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 heavy-duty car transmission shaft intermediate bearing rubber injection vulcanization formula, which relates to the field of automobile part processing and mainly comprises natural rubber and an additive thereof; the additive comprises an active agent, an anti-aging agent, a reinforcing agent, a filler, a plasticizer, an accelerator and a vulcanizing agent. According to the invention, the injection vulcanization formula of the existing intermediate bearing rubber of the transmission shaft of the heavy-duty car is improved, the time required by injection vulcanization is obviously shortened, the production efficiency is effectively improved, and by taking the vulcanization process of the rubber part of the heavy-duty car bracket as an example, the production capacity of a shift is improved by 46.4%; the formula of the invention is more stable in the processing and using processes, and the qualification rate of products in the injection vulcanization process is improved.
Description
Technical Field
The invention relates to the field of automobile part processing, in particular to a rubber injection vulcanization formula for a middle support of a transmission shaft of a heavy-duty automobile.
Background
According to the technical scheme of the formula of the existing heavy-duty car transmission shaft intermediate bearing rubber part, more plasticizers with poor heat conductivity are used in the components, and the heat conductivity of the rubber is poor. And the heavy bracket with larger rubber thickness dimension has longer vulcanization time during vulcanization production, causes insufficient vulcanization phenomena such as product bulge and the like due to slight pause during operation of staff during production, and easily causes early scorching phenomena on rubber materials when the vulcanization time is reduced by increasing the vulcanization temperature, thus causing low production efficiency and lower product percent of pass.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the injection vulcanization formula for the intermediate support rubber of the transmission shaft of the heavy-duty car, which has the advantages of obviously shortening the time required by the injection vulcanization production of the intermediate support rubber part of the transmission shaft of the heavy-duty car, improving the production efficiency and effectively improving the qualification rate of the product in the injection vulcanization process.
The purpose of the invention is achieved by the following technical scheme: the injection vulcanization formula of the intermediate bearing rubber of the transmission shaft of the heavy-duty car mainly comprises natural rubber and additives thereof; the additive comprises an active agent, an anti-aging agent, a reinforcing agent, a filler, a plasticizer, an accelerator and a vulcanizing agent, and the natural rubber and the additive thereof are prepared from the following components in parts by weight: natural rubber: 30-45 parts of reinforcing agent high wear-resistant carbon black N330: 8-20 parts of filler light calcium carbonate: 15-30 parts of an anti-aging agent TMQ: 0.4-0.6 parts, anti-aging agent 4010 NA: 0.4-0.6 parts, anti-aging agent AW: 0.4-0.6 parts of active agent indirect method zinc oxide: 4-5 parts of active agent stearic acid: 0.4-0.6 parts of plasticizer aromatic oil: 8-15 parts of accelerator CBS: 0.3-0.6 parts of accelerant TMTD: 0.03-0.1 part of accelerator M: 0.03-0.1 part, vulcanizing agent sulfur S-80: 0.6 to 0.8 portion.
Preferably, the natural rubber and the additives thereof are prepared from the following components in parts by weight: natural rubber: 35-40 parts of reinforcing agent high wear-resistant carbon black N330: 8-10 parts of filler light calcium carbonate: 25-30 parts of an anti-aging agent TMQ: 0.53 part, anti-aging agent 4010 NA: 0.4-0.6 parts, anti-aging agent AW: 0.4 part of active agent indirect method zinc oxide: 4.4 parts of active agent stearic acid: 0.53 part, plasticizer aromatic oil: 10.5 parts, accelerator CBS: 0.42 part, promoter TMTD: 0.05 part, accelerator M: 0.05 part, vulcanizing agent sulfur S-80: 0.8 part.
The invention has the beneficial effects that:
1. the time required by the injection vulcanization production of the middle supporting rubber part of the transmission shaft of the heavy-duty car is shortened, the production efficiency is improved, and the working capacity of a shift is improved by 46.4% by taking the vulcanization process of the heavy-duty car bracket rubber part as an example;
2. the formula processing and using process is stable, and the qualification rate of the product in the injection vulcanization process is improved.
Detailed Description
The present invention will be described in detail with reference to the following examples:
an injection vulcanization formula of intermediate bearing rubber of a heavy-duty car transmission shaft mainly comprises the following components in parts by weight: natural rubber: 30-45 parts of reinforcing agent high wear-resistant carbon black N330: 8-20 parts of filler light calcium carbonate: 15-30 parts of an anti-aging agent TMQ: 0.4-0.6 parts, anti-aging agent 4010 NA: 0.4-0.6 parts, anti-aging agent AW: 0.4-0.6 parts of active agent indirect method zinc oxide: 4-5 parts of active agent stearic acid: 0.4-0.6 parts of plasticizer aromatic oil: 8-15 parts of accelerator CBS: 0.3-0.6 parts of accelerant TMTD: 0.03-0.1 part of accelerator M: 0.03-0.1 part, vulcanizing agent sulfur S-80: 0.6 to 0.8 portion.
Furthermore, the injection vulcanization formula of the intermediate bearing rubber of the transmission shaft of the heavy-duty car mainly comprises the following components in parts by weight: natural rubber: 35-40 parts of reinforcing agent high wear-resistant carbon black N330: 8-10 parts of filler light calcium carbonate: 25-30 parts of an anti-aging agent TMQ: 0.53 part, anti-aging agent 4010 NA: 0.4-0.6 parts, anti-aging agent AW: 0.4 part of active agent indirect method zinc oxide: 4.4 parts of active agent stearic acid: 0.53 part, plasticizer aromatic oil: 10.5 parts, accelerator CBS: 0.42 part, promoter TMTD: 0.05 part, accelerator M: 0.05 part, vulcanizing agent sulfur S-80: 0.8 part.
Example 1: an injection vulcanization formula of intermediate bearing rubber of a heavy-duty car transmission shaft mainly comprises the following components in parts by weight: natural rubber: 35 parts of reinforcing agent high wear-resistant carbon black N330: 8 parts of filler light calcium carbonate: 25 parts of an anti-aging agent TMQ: 0.53 part, anti-aging agent 4010 NA: 0.4 part of anti-aging agent AW: 0.4 part of active agent indirect method zinc oxide: 4.4 parts of active agent stearic acid: 0.53 part, plasticizer aromatic oil: 10.5 parts, accelerator CBS: 0.42 part, promoter TMTD: 0.05 part, accelerator M: 0.05 part, vulcanizing agent sulfur S-80: 0.8 part.
Example 2: an injection vulcanization formula of intermediate bearing rubber of a heavy-duty car transmission shaft mainly comprises the following components in parts by weight: natural rubber: 40 parts of reinforcing agent high wear-resistant carbon black N330: 10 parts of filler light calcium carbonate: 30 parts of an anti-aging agent TMQ: 0.53 part, anti-aging agent 4010 NA: 0.6 part, anti-aging agent AW: 0.4 part of active agent indirect method zinc oxide: 4.4 parts of active agent stearic acid: 0.53 part, plasticizer aromatic oil: 10.5 parts, accelerator CBS: 0.42 part, promoter TMTD: 0.05 part, accelerator M: 0.05 part, vulcanizing agent sulfur S-80: 0.8 part.
Example 3: an injection vulcanization formula of intermediate bearing rubber of a heavy-duty car transmission shaft mainly comprises the following components in parts by weight: natural rubber: 38 parts of reinforcing agent high wear-resistant carbon black N330: 9 parts of filler light calcium carbonate: 28 parts of an anti-aging agent TMQ: 0.53 part, anti-aging agent 4010 NA: 0.5 part, anti-aging agent AW: 0.4 part of active agent indirect method zinc oxide: 4.4 parts of active agent stearic acid: 0.53 part, plasticizer aromatic oil: 10.5 parts, accelerator CBS: 0.42 part, promoter TMTD: 0.05 part, accelerator M: 0.05 part, vulcanizing agent sulfur S-80: 0.8 part.
According to the invention, the injection vulcanization formula of the existing intermediate bearing rubber of the transmission shaft of the heavy-duty car is improved, the time required by injection vulcanization is obviously shortened, the production efficiency is effectively improved, and by taking the vulcanization process of the rubber part of the heavy-duty car bracket as an example, the production capacity of a shift is improved by 46.4%; the formula of the invention is more stable in the processing and using processes, and the qualification rate of products in the injection vulcanization process is improved.
It should be understood that equivalent substitutions and changes to the technical solution and the inventive concept of the present invention should be made by those skilled in the art to the protection scope of the appended claims.
Claims (2)
1. The injection vulcanization formula of the intermediate bearing rubber of the transmission shaft of the heavy-duty car is characterized by comprising the following components in parts by weight: mainly comprises natural rubber and additives thereof; the additive comprises an active agent, an anti-aging agent, a reinforcing agent, a filler, a plasticizer, an accelerator and a vulcanizing agent, and the natural rubber and the additive thereof are prepared from the following components in parts by weight: natural rubber: 30-45 parts of reinforcing agent high wear-resistant carbon black N330: 8-20 parts of filler light calcium carbonate: 15-30 parts of an anti-aging agent TMQ: 0.4-0.6 parts, anti-aging agent 4010 NA: 0.4-0.6 parts, anti-aging agent AW: 0.4-0.6 parts of active agent indirect method zinc oxide: 4-5 parts of active agent stearic acid: 0.4-0.6 parts of plasticizer aromatic oil: 8-15 parts of accelerator CBS: 0.3-0.6 parts of accelerant TMTD: 0.03-0.1 part of accelerator M: 0.03-0.1 part, vulcanizing agent sulfur S-80: 0.6 to 0.8 portion.
2. The heavy-duty car transmission shaft intermediate bearing rubber injection vulcanization formula of claim 1, characterized in that: the natural rubber and the additive thereof are prepared from the following components in parts by weight: natural rubber: 35-40 parts of reinforcing agent high wear-resistant carbon black N330: 8-10 parts of filler light calcium carbonate: 25-30 parts of an anti-aging agent TMQ: 0.53 part, anti-aging agent 4010 NA: 0.4-0.6 parts, anti-aging agent AW: 0.4 part of active agent indirect method zinc oxide: 4.4 parts of active agent stearic acid: 0.53 part, plasticizer aromatic oil: 10.5 parts, accelerator CBS: 0.42 part, promoter TMTD: 0.05 part, accelerator M: 0.05 part, vulcanizing agent sulfur S-80: 0.8 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911039497.7A CN110951120A (en) | 2019-10-29 | 2019-10-29 | Injection vulcanization formula for intermediate bearing rubber of transmission shaft of heavy-duty car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911039497.7A CN110951120A (en) | 2019-10-29 | 2019-10-29 | Injection vulcanization formula for intermediate bearing rubber of transmission shaft of heavy-duty car |
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| CN110951120A true CN110951120A (en) | 2020-04-03 |
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| CN201911039497.7A Pending CN110951120A (en) | 2019-10-29 | 2019-10-29 | Injection vulcanization formula for intermediate bearing rubber of transmission shaft of heavy-duty car |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07224198A (en) * | 1994-02-09 | 1995-08-22 | Nippon Steel Chem Co Ltd | Polystyrene resin composition |
| CN103387697A (en) * | 2013-08-14 | 2013-11-13 | 安徽中鼎密封件股份有限公司 | Stabilizer bar bushing and preparation method thereof |
| CN104761760A (en) * | 2015-03-29 | 2015-07-08 | 安徽微威胶件集团有限公司 | Automobile shock-reducing rubber spring and preparation process thereof |
-
2019
- 2019-10-29 CN CN201911039497.7A patent/CN110951120A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07224198A (en) * | 1994-02-09 | 1995-08-22 | Nippon Steel Chem Co Ltd | Polystyrene resin composition |
| CN103387697A (en) * | 2013-08-14 | 2013-11-13 | 安徽中鼎密封件股份有限公司 | Stabilizer bar bushing and preparation method thereof |
| CN104761760A (en) * | 2015-03-29 | 2015-07-08 | 安徽微威胶件集团有限公司 | Automobile shock-reducing rubber spring and preparation process thereof |
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Application publication date: 20200403 |
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