CN104592576A - Rubber material for sealing automobile window and preparation method of rubber material - Google Patents
Rubber material for sealing automobile window and preparation method of rubber material Download PDFInfo
- Publication number
- CN104592576A CN104592576A CN201510048476.7A CN201510048476A CN104592576A CN 104592576 A CN104592576 A CN 104592576A CN 201510048476 A CN201510048476 A CN 201510048476A CN 104592576 A CN104592576 A CN 104592576A
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- rubber
- rubber material
- elastomeric material
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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
- 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
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention provides a rubber material for sealing an automobile window. The rubber material is composed of the following components in parts by mass: 65-70 parts of natural rubber, 20-30 parts of chloroprene rubber, 3-5 parts of stearic acid, 2-3 parts of methyl hydrogen silicon oil, 3-5 parts of zinc methacrylate, 0.5-0.8 part of calcium carbonate, 0.4-0.6 part of oleic diethanolamine borate, 4-6 parts of magnesium dimethacrylate, 3-5 parts of drying alkyd resin, 1-2 parts of paraffin, 1.2-1.8 parts of zinc diethyldithiocarbamate, 2-4 parts of diacetyl peroxide, 8-10 parts of aluminum oxide, 6-8 parts of white carbon black, 0.5-2 parts of an anti-ageing agent and 1-3 parts of sulfur. The invention also provides a preparation method of the rubber material. The rubber material provided by the invention has favorable ageing resistance and high-temperature resistance and can be favorably applied to sealing of the automobile window.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of automotive window caulking gum 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 ageing-resistant performance of existing automotive window caulking gum material is not good.
Summary of the invention
The invention provides a kind of automotive window caulking gum material; For this reason, the present invention also provides its preparation method.
The invention provides a kind of automotive window caulking gum material, described elastomeric material is made up of each component of following mass fraction: natural rubber 65-70 part, chloroprene rubber 20-30 part, stearic acid 3-5 part, Methyl Hydrogen Polysiloxane Fluid 2-3 part, zinc methacrylate 3-5 part, calcium carbonate 0.5-0.8 part, oleic acid diethanolamine boric acid ester 0.4-0.6 part, magnesium dimethacrylate 4-6 part, drying oil alkyd resin 3-5 part, paraffin 1-2 part, zinc diethyldithiocarbamate 1.2-1.8 part, diacetyl peroxide 2-4 part, aluminum oxide 8-10 part, white carbon black 6-8 part, anti-aging agent 0.5-2 part, sulphur 1-3 part.
Preferably, described elastomeric material is made up of each component of following mass fraction: natural rubber 68 parts, chloroprene rubber 25 parts, stearic acid 4 parts, Methyl Hydrogen Polysiloxane Fluid 2.5 parts, zinc methacrylate 4 parts, 0.6 part, calcium carbonate, oleic acid diethanolamine boric acid ester 0.5 part, magnesium dimethacrylate 5 parts, drying oil alkyd resin 4 parts, 1.5 parts, paraffin, zinc diethyldithiocarbamate 1.5 parts, diacetyl peroxide 3 parts, 9 parts, aluminum 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 elastomeric 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.
Elastomeric material of the present invention possesses good ageing-resistant performance and resistance to elevated temperatures, can be good at the sealing for automotive window.
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 automotive window caulking gum material of the present invention is as follows:
Natural rubber 68kg, chloroprene rubber 25kg, stearic acid 4kg, Methyl Hydrogen Polysiloxane Fluid 2.5kg, zinc methacrylate 4kg, calcium carbonate 0.6kg, oleic acid diethanolamine boric acid ester 0.5kg, magnesium dimethacrylate 5kg, drying oil alkyd resin 4kg, paraffin 1.5kg, zinc diethyldithiocarbamate 1.5kg, diacetyl peroxide 3kg, aluminum oxide 9kg, white carbon black 7kg, anti-aging agent 1.2kg, sulphur 2kg.
The preparation method of automotive window caulking gum 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 automotive window caulking gum material of the present invention is as follows:
Natural rubber 65kg, chloroprene rubber 20kg, stearic acid 5kg, Methyl Hydrogen Polysiloxane Fluid 2kg, zinc methacrylate 3kg, calcium carbonate 0.5kg, oleic acid diethanolamine boric acid ester 0.4kg, magnesium dimethacrylate 6kg, drying oil alkyd resin 5kg, paraffin 1kg, zinc diethyldithiocarbamate 1.2kg, diacetyl peroxide 2kg, aluminum oxide 8kg, white carbon black 6kg, anti-aging agent 0.5kg, sulphur 1kg.
The preparation method of automotive window caulking gum 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 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.
embodiment 3
The formula of automotive window caulking gum material of the present invention is as follows:
Natural rubber 70kg, chloroprene rubber 30kg, stearic acid 3kg, Methyl Hydrogen Polysiloxane Fluid 3kg, zinc methacrylate 5kg, calcium carbonate 0.8kg, oleic acid diethanolamine boric acid ester 0.6kg, magnesium dimethacrylate 4kg, drying oil alkyd resin 3kg, paraffin 2kg, zinc diethyldithiocarbamate 1.8kg, diacetyl peroxide 4kg, aluminum oxide 10kg, white carbon black 8kg, anti-aging agent 2kg, sulphur 3kg.
The preparation method of automotive window caulking gum 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 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.
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 automotive window caulking gum material, it is characterized in that: described elastomeric material is made up of each component of following mass fraction: natural rubber 65-70 part, chloroprene rubber 20-30 part, stearic acid 3-5 part, Methyl Hydrogen Polysiloxane Fluid 2-3 part, zinc methacrylate 3-5 part, calcium carbonate 0.5-0.8 part, oleic acid diethanolamine boric acid ester 0.4-0.6 part, magnesium dimethacrylate 4-6 part, drying oil alkyd resin 3-5 part, paraffin 1-2 part, zinc diethyldithiocarbamate 1.2-1.8 part, diacetyl peroxide 2-4 part, aluminum oxide 8-10 part, white carbon black 6-8 part, anti-aging agent 0.5-2 part, sulphur 1-3 part.
2. automotive window caulking gum material according to claim 1, is characterized in that: described elastomeric material is made up of each component of following mass fraction: natural rubber 68 parts, chloroprene rubber 25 parts, stearic acid 4 parts, Methyl Hydrogen Polysiloxane Fluid 2.5 parts, zinc methacrylate 4 parts, 0.6 part, calcium carbonate, oleic acid diethanolamine boric acid ester 0.5 part, magnesium dimethacrylate 5 parts, drying oil alkyd resin 4 parts, 1.5 parts, paraffin, zinc diethyldithiocarbamate 1.5 parts, diacetyl peroxide 3 parts, 9 parts, aluminum oxide, white carbon black 7 parts, 1.2 parts, anti-aging agent, 2 parts, sulphur.
3. the preparation method of the elastomeric 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 |
|---|---|---|---|
| CN201510048476.7A CN104592576A (en) | 2015-01-30 | 2015-01-30 | Rubber material for sealing automobile window and preparation method of rubber material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048476.7A CN104592576A (en) | 2015-01-30 | 2015-01-30 | Rubber material for sealing automobile window and preparation method of rubber material |
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| CN104592576A true CN104592576A (en) | 2015-05-06 |
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| CN201510048476.7A Pending CN104592576A (en) | 2015-01-30 | 2015-01-30 | Rubber material for sealing automobile window and preparation method of rubber material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105037827A (en) * | 2015-08-06 | 2015-11-11 | 丁德凤 | Wear-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 |
| CN106750596A (en) * | 2016-12-16 | 2017-05-31 | 吴中区穹窿山天仲高分子材料技术研究所 | A kind of fire resisting oil resistant high-low temperature resistant technically classified rubber |
| CN107698833A (en) * | 2017-09-06 | 2018-02-16 | 安徽铖友汽车零部件制造有限公司 | A kind of auto glass sealer bar |
Citations (5)
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|---|---|---|---|---|
| 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 |
| CN101605828A (en) * | 2006-12-28 | 2009-12-16 | Jsr株式会社 | Oil-proofness rubber with the method for making of polymkeric substance, oil-proofness rubber with polymkeric substance, oil-resistant weather-resistant rubber with composition and rubber-moulding body |
| 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 CN201510048476.7A patent/CN104592576A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101605828A (en) * | 2006-12-28 | 2009-12-16 | Jsr株式会社 | Oil-proofness rubber with the method for making of polymkeric substance, oil-proofness rubber with polymkeric substance, oil-resistant weather-resistant rubber with composition and rubber-moulding body |
| 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 |
|---|---|---|---|---|
| CN105037827A (en) * | 2015-08-06 | 2015-11-11 | 丁德凤 | Wear-resistant rubber |
| CN106750596A (en) * | 2016-12-16 | 2017-05-31 | 吴中区穹窿山天仲高分子材料技术研究所 | A kind of fire resisting oil resistant high-low temperature resistant technically classified 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 |
| CN107698833A (en) * | 2017-09-06 | 2018-02-16 | 安徽铖友汽车零部件制造有限公司 | A kind of auto glass sealer bar |
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Application publication date: 20150506 |
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