CN104592577A - Rubber sealing material for automobile and preparation method of rubber sealing material - Google Patents
Rubber sealing material for automobile and preparation method of rubber sealing material Download PDFInfo
- Publication number
- CN104592577A CN104592577A CN201510048592.9A CN201510048592A CN104592577A CN 104592577 A CN104592577 A CN 104592577A CN 201510048592 A CN201510048592 A CN 201510048592A CN 104592577 A CN104592577 A CN 104592577A
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- Prior art keywords
- parts
- rubber
- automobile
- packing material
- sealing material
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Classifications
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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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- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- C08L2205/03—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
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Sealing Material Composition (AREA)
- Gasket Seals (AREA)
Abstract
The invention provides a rubber sealing material for an automobile. The rubber sealing material is composed of the following components in parts by mass: 65-70 parts of natural rubber, 20-30 parts of chloroprene rubber, 2-3 parts of stearic acid, 2-3 parts of methyl hydrogen silicon oil, 0.3-0.5 part of ethylene glycol, 0.5-0.8 part of calcium carbonate, 0.6-0.8 part of oleic diethanolamine borate, 4-6 parts of magnesium dimethacrylate, 3-5 parts of drying alkyd resin, 1-2 parts of paraffin, 1.3-1.6 parts of diethanolamine borate, 2-4 parts of diacetyl peroxide, 8-10 parts of zinc oxide, 6-8 parts of white carbon black, 0.5-2 parts of an anti-aging agent and 1-3 parts of sulfur. The invention also provides a preparation method of the rubber sealing material. The rubber sealing material for the automobile, provided by the invention, has favorable fatigue resistance and is suitable for sealing all parts of the automobile.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of automobile rubber packing material.
Background technology
Weather strip for automobile (automobile rubber seal strip) is one of important spare part of automobile, be widely used in the positions such as car door, vehicle window, vehicle body, seat, skylight, engine case and boot, there is waterproof, sealing, sound insulation, dust-proof, antifreeze, damping, warming and energy-conservation vital role.It must have very strong tensile strength, good elasticity, also needs reasonable high thermal resistance and ageing resistance.The anti-fatigue performance of existing automobile rubber packing material is not good.
Summary of the invention
The invention provides a kind of automobile rubber packing material, for this reason, the present invention also provides its preparation method.
The invention provides a kind of automobile rubber packing material, described rubber packing material is made up of each component of following mass fraction: natural rubber 65-70 part, chloroprene rubber 20-30 part, stearic acid 2-3 part, Methyl Hydrogen Polysiloxane Fluid 2-3 part, ethylene glycol 0.3-0.5 part, calcium carbonate 0.5-0.8 part, oleic acid diethanolamine boric acid ester 0.6-0.8 part, magnesium dimethacrylate 4-6 part, drying oil alkyd resin 3-5 part, paraffin 1-2 part, diethanolamine boric acid ester 1.3-1.6 part, diacetyl peroxide 2-4 part, zinc oxide 8-10 part, white carbon black 6-8 part, anti-aging agent 0.5-2 part, sulphur 1-3 part.
Preferably, described rubber packing material is made up of each component of following mass fraction: natural rubber 68 parts, chloroprene rubber 25 parts, stearic acid 2.5 parts, Methyl Hydrogen Polysiloxane Fluid 2.5 parts, ethylene glycol 0.4 part, 0.6 part, calcium carbonate, oleic acid diethanolamine boric acid ester 0.7 part, magnesium dimethacrylate 5 parts, drying oil alkyd resin 4 parts, 1.5 parts, paraffin, diethanolamine boric acid ester 1.5 parts, diacetyl peroxide 3 parts, 9 parts, zinc oxide, white carbon black 7 parts, 1.2 parts, anti-aging agent, 2 parts, sulphur.
The present invention also provides the preparation method of above-mentioned automobile rubber packing material, that mixing after the natural rubber of formula ratio and chloroprene rubber respectively thin-pass is added mill, again all the other each components are added in mill and carry out mixingly obtaining rubber unvulcanizate to slice after evenly, rubber unvulcanizate is carried out one step cure, control curing temperature is 150-170 DEG C, curing time is 30-40 minute, and sulfide stress is 8-11MPa; In the baking oven of 150-170 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain elastomeric material.
Automobile rubber packing material of the present invention has good anti-fatigue performance, can be applicable to the sealing at each position of automobile.
Embodiment
Following embodiment is convenient to understand the present invention better, but does not limit the present invention.Experimental technique in following embodiment, if no special instructions, is ordinary method.
embodiment 1
The formula of automobile rubber packing material of the present invention is as follows:
Natural rubber 68kg, chloroprene rubber 25kg, stearic acid 2.5kg, Methyl Hydrogen Polysiloxane Fluid 2.5kg, ethylene glycol 0.4kg, calcium carbonate 0.6kg, oleic acid diethanolamine boric acid ester 0.7kg, magnesium dimethacrylate 5kg, drying oil alkyd resin 4kg, paraffin 1.5kg, diethanolamine boric acid ester 1.5kg, diacetyl peroxide 3kg, zinc oxide 9kg, white carbon black 7kg, anti-aging agent 1.2kg, sulphur 2kg.
The preparation method of automobile rubber packing material of the present invention is as follows:
Mixing after the natural rubber of formula ratio and chloroprene rubber respectively thin-pass is added mill, again all the other each components are added in mill and carry out mixingly obtaining rubber unvulcanizate to slice after evenly, rubber unvulcanizate is carried out one step cure, controlling curing temperature is 160 DEG C, curing time is 35 minutes, and sulfide stress is 10MPa; In the baking oven of 160 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain elastomeric material.
embodiment 2
The formula of automobile rubber packing material of the present invention is as follows:
Natural rubber 65kg, chloroprene rubber 20kg, stearic acid 2kg, Methyl Hydrogen Polysiloxane Fluid 2kg, ethylene glycol 0.3kg, calcium carbonate 0.5kg, oleic acid diethanolamine boric acid ester 0.8kg, magnesium dimethacrylate 4kg, drying oil alkyd resin 3kg, paraffin 1kg, diethanolamine boric acid ester 1.6kg, diacetyl peroxide 2kg, zinc oxide 10kg, white carbon black 6kg, anti-aging agent 0.5kg, sulphur 1kg.
The preparation method of automobile rubber packing material of the present invention is as follows:
Mixing after the natural rubber of formula ratio and chloroprene rubber respectively thin-pass is added mill, again all the other each components are added in mill and carry out mixingly obtaining rubber unvulcanizate to slice after evenly, rubber unvulcanizate is carried out one step cure, controlling curing temperature is 150 DEG C, curing time is 40 minutes, and sulfide stress is 8MPa; In the baking oven of 170 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain elastomeric material.
embodiment 3
The formula of automobile rubber packing material of the present invention is as follows:
Natural rubber 70kg, chloroprene rubber 30kg, stearic acid 3kg, Methyl Hydrogen Polysiloxane Fluid 3kg, ethylene glycol 0.5kg, calcium carbonate 0.8kg, oleic acid diethanolamine boric acid ester 0.6kg, magnesium dimethacrylate 6kg, drying oil alkyd resin 5kg, paraffin 2kg, diethanolamine boric acid ester 1.3kg, diacetyl peroxide 4kg, zinc oxide 8kg, white carbon black 8kg, anti-aging agent 2kg, sulphur 3kg.
The preparation method of automobile rubber packing material of the present invention is as follows:
Mixing after the natural rubber of formula ratio and chloroprene rubber respectively thin-pass is added mill, again all the other each components are added in mill and carry out mixingly obtaining rubber unvulcanizate to slice after evenly, rubber unvulcanizate is carried out one step cure, controlling curing temperature is 170 DEG C, curing time is 30 minutes, and sulfide stress is 11MPa; In the baking oven of 150 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain elastomeric material.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. an automobile rubber packing material, it is characterized in that: described rubber packing material is made up of each component of following mass fraction: natural rubber 65-70 part, chloroprene rubber 20-30 part, stearic acid 2-3 part, Methyl Hydrogen Polysiloxane Fluid 2-3 part, ethylene glycol 0.3-0.5 part, calcium carbonate 0.5-0.8 part, oleic acid diethanolamine boric acid ester 0.6-0.8 part, magnesium dimethacrylate 4-6 part, drying oil alkyd resin 3-5 part, paraffin 1-2 part, diethanolamine boric acid ester 1.3-1.6 part, diacetyl peroxide 2-4 part, zinc oxide 8-10 part, white carbon black 6-8 part, anti-aging agent 0.5-2 part, sulphur 1-3 part.
2. automobile rubber packing material according to claim 1, is characterized in that: described rubber packing material is made up of each component of following mass fraction: natural rubber 68 parts, chloroprene rubber 25 parts, stearic acid 2.5 parts, Methyl Hydrogen Polysiloxane Fluid 2.5 parts, ethylene glycol 0.4 part, 0.6 part, calcium carbonate, oleic acid diethanolamine boric acid ester 0.7 part, magnesium dimethacrylate 5 parts, drying oil alkyd resin 4 parts, 1.5 parts, paraffin, diethanolamine boric acid ester 1.5 parts, diacetyl peroxide 3 parts, 9 parts, zinc oxide, white carbon black 7 parts, 1.2 parts, anti-aging agent, 2 parts, sulphur.
3. the preparation method of the automobile rubber packing material described in claim 1 or 2, it is characterized in that: be that mixing after the natural rubber of formula ratio and chloroprene rubber respectively thin-pass is added mill, again all the other each components are added in mill and carry out mixingly obtaining rubber unvulcanizate to slice after evenly, rubber unvulcanizate is carried out one step cure, control curing temperature is 150-170 DEG C, curing time is 30-40 minute, and sulfide stress is 8-11MPa; In the baking oven of 150-170 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048592.9A CN104592577A (en) | 2015-01-30 | 2015-01-30 | Rubber sealing material for automobile and preparation method of rubber sealing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048592.9A CN104592577A (en) | 2015-01-30 | 2015-01-30 | Rubber sealing material for automobile and preparation method of rubber sealing material |
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| Publication Number | Publication Date |
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| CN104592577A true CN104592577A (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510048592.9A Pending CN104592577A (en) | 2015-01-30 | 2015-01-30 | Rubber sealing material for automobile and preparation method of rubber sealing material |
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| CN (1) | CN104592577A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893017A (en) * | 2015-06-19 | 2015-09-09 | 江苏华神特种橡胶制品股份有限公司 | Oxidation-resistant rubber |
| CN106674635A (en) * | 2016-12-30 | 2017-05-17 | 安徽京鸿密封件技术有限公司 | Oil-proof, high-temperature-resistant and antioxidant sealing component and method for preparing same |
| CN108329696A (en) * | 2018-03-12 | 2018-07-27 | 北京新锐得环保科技有限公司 | A kind of steam explosion device sealing material and preparation method thereof |
| CN110027143A (en) * | 2019-04-29 | 2019-07-19 | 柴绍栋 | A kind of weather strip for automobile vulcanizing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003647A (en) * | 2006-12-30 | 2007-07-25 | 上海兴罗特种密封件有限公司 | Special rubber of resisting dimethyl ether |
| CN103756034A (en) * | 2013-12-16 | 2014-04-30 | 芜湖万润机械有限责任公司 | Highly anti-fatigue rubber material used for vibration damping products for automobiles |
| CN103923423A (en) * | 2014-05-10 | 2014-07-16 | 黄雯楠 | Rubber compound resistant to fatigue and aging |
| CN104262724A (en) * | 2014-09-16 | 2015-01-07 | 青岛市高科专利技术转移平台有限公司 | Rubber seal material formula |
-
2015
- 2015-01-30 CN CN201510048592.9A patent/CN104592577A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003647A (en) * | 2006-12-30 | 2007-07-25 | 上海兴罗特种密封件有限公司 | Special rubber of resisting dimethyl ether |
| CN103756034A (en) * | 2013-12-16 | 2014-04-30 | 芜湖万润机械有限责任公司 | Highly anti-fatigue rubber material used for vibration damping products for automobiles |
| CN103923423A (en) * | 2014-05-10 | 2014-07-16 | 黄雯楠 | Rubber compound resistant to fatigue and aging |
| CN104262724A (en) * | 2014-09-16 | 2015-01-07 | 青岛市高科专利技术转移平台有限公司 | Rubber seal material formula |
Non-Patent Citations (1)
| Title |
|---|
| 吴明生等: "分散剂Zr-201在橡胶中的应用研究", 《特种橡胶制品》, vol. 30, no. 4, 31 August 2009 (2009-08-31), pages 9 - 12 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893017A (en) * | 2015-06-19 | 2015-09-09 | 江苏华神特种橡胶制品股份有限公司 | Oxidation-resistant rubber |
| CN106674635A (en) * | 2016-12-30 | 2017-05-17 | 安徽京鸿密封件技术有限公司 | Oil-proof, high-temperature-resistant and antioxidant sealing component and method for preparing same |
| CN108329696A (en) * | 2018-03-12 | 2018-07-27 | 北京新锐得环保科技有限公司 | A kind of steam explosion device sealing material and preparation method thereof |
| CN110027143A (en) * | 2019-04-29 | 2019-07-19 | 柴绍栋 | A kind of weather strip for automobile vulcanizing equipment |
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Application publication date: 20150506 |
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