CN104804270A - Oil-resistant sealing glue and preparation method thereof - Google Patents
Oil-resistant sealing glue and preparation method thereof Download PDFInfo
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- CN104804270A CN104804270A CN201510215726.1A CN201510215726A CN104804270A CN 104804270 A CN104804270 A CN 104804270A CN 201510215726 A CN201510215726 A CN 201510215726A CN 104804270 A CN104804270 A CN 104804270A
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- resistant seal
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Abstract
The invention provides an oil-resistant sealing glue. The oil-resistant sealing glue consists of the following components in parts by mass: 50-60 parts of hydrogenated butadiene-acrylonitrile rubber, 18-22 parts of fluororubber, 3-5 parts of allylalcohol, 2-4 parts of calcium carbonate, 1-2 parts of methyl hydrogen silicone oil, 1.5-1.8 parts of stearic acid, 2-3 parts of magnesium methacrylate, 0.2-0.5 part of light calcium carbonate, 0.2-0.5 part of allyl alcohol, 2-3 parts of oleic acid diethanolamine borate ester, 1.5-1.8 parts of paraffin, 0.8-1.2 parts of diacetyl peroxide, 0.2-0.4 part of zinc oxide, 9-12 parts of aluminum oxide, 6-8 parts of high-abrasion-resistance carbon block, 0.8-1.5 parts of an anti-aging agent and 1-3 parts of sulfur. The invention further provides a preparation method of the oil-resistant sealing glue. The oil-resistant sealing glue is high in sealing property, high-temperature resistance, abrasion resistance and oil resistance.
Description
Technical field
The present invention relates to a kind of oil resistant seal gum.
Background technology
Sealing article is the important foundation element of all kinds of machinery, and nearly all industrial sector all be unable to do without it.The quality of sealing element how, is directly connected to work-ing life and the operating reliability of machine.If sealing member is with low quality, gently then bring loss and trouble, heavy then can serious accident be caused.
Summary of the invention
The invention provides a kind of oil resistant seal gum, there is good oil resistance; The present invention also provides its preparation method.
The invention provides a kind of oil resistant seal gum, described oil resistant seal gum is made up of each component of following mass fraction: hydrogenated nitrile-butadiene rubber 50-60 part, viton 18-22 part, vinyl carbinol 3-5 part, calcium carbonate 2-4 part, Methyl Hydrogen Polysiloxane Fluid 1-2 part, stearic acid 1.5-1.8 part, magnesium dimethacrylate 2-3 part, light calcium carbonate 0.2-0.5 part, vinyl carbinol 0.2-0.5 part, oleic acid diethanolamine boric acid ester 2-3 part, paraffin 1.5-1.8 part, diacetyl peroxide 0.8-1.2 part, zinc oxide 0.2-0.4 part, aluminum oxide 2-5 part, high wear-resistant carbon black 6-8 part, anti-aging agent 0.8-1.5 part, sulphur 1-3 part.
Preferably, described oil resistant seal gum is made up of each component of following mass fraction: hydrogenated nitrile-butadiene rubber 55 parts, viton 20 parts, vinyl carbinol 4 parts, 3 parts, calcium carbonate, Methyl Hydrogen Polysiloxane Fluid 1.5 parts, stearic acid 1.6 parts, magnesium dimethacrylate 2.5 parts, light calcium carbonate 0.3 part, vinyl carbinol 0.3 part, oleic acid diethanolamine boric acid ester 2.5 parts, 1.6 parts, paraffin, diacetyl peroxide 1 part, 0.3 part, zinc oxide, 4 parts, aluminum oxide, high wear-resistant carbon black 7 parts, 1.2 parts, anti-aging agent, 2 parts, sulphur.
The present invention also provides the preparation method of above-mentioned oil resistant seal gum, that mixing after the hydrogenated nitrile-butadiene rubber of formula ratio and viton 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 160-170 DEG C, curing time is 30-40 minute, and sulfide stress is 10-12MPa; In the baking oven of 160-170 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain oil resistant seal gum.
Oil resistant seal gum of the present invention has good stopping property, high thermal resistance, wear resistance and oil resistance.
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 oil resistant seal gum of the present invention is as follows:
Hydrogenated nitrile-butadiene rubber 55kg, viton 20kg, vinyl carbinol 4kg, calcium carbonate 3kg, Methyl Hydrogen Polysiloxane Fluid 1.5kg, stearic acid 1.6kg, magnesium dimethacrylate 2.5kg, light calcium carbonate 0.3kg, vinyl carbinol 0.3kg, oleic acid diethanolamine boric acid ester 2.5kg, paraffin 1.6kg, diacetyl peroxide 1kg, zinc oxide 0.3kg, aluminum oxide 4kg, high wear-resistant carbon black 7kg, anti-aging agent 1.2kg, sulphur 2kg.
The preparation method of oil resistant seal gum of the present invention is:
Mixing after the hydrogenated nitrile-butadiene rubber of formula ratio and viton 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 165 DEG C, curing time is 35 minutes, and sulfide stress is 11MPa; In the baking oven of 165 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain oil resistant seal gum.
embodiment
2
The formula of oil resistant seal gum of the present invention is as follows:
Hydrogenated nitrile-butadiene rubber 50kg, viton 22kg, vinyl carbinol 3kg, calcium carbonate 2kg, Methyl Hydrogen Polysiloxane Fluid 1kg, stearic acid 1.8kg, magnesium dimethacrylate 2kg, light calcium carbonate 0.2kg, vinyl carbinol 0.5kg, oleic acid diethanolamine boric acid ester 2kg, paraffin 1.5kg, diacetyl peroxide 1.2kg, zinc oxide 0.2kg, aluminum oxide 2kg, high wear-resistant carbon black 8kg, anti-aging agent 1.5kg, sulphur 1kg.
The preparation method of oil resistant seal gum of the present invention is:
Mixing after the hydrogenated nitrile-butadiene rubber of formula ratio and viton 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 40 minutes, and sulfide stress is 10MPa; In the baking oven of 170 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain oil resistant seal gum.
embodiment
3
The formula of oil resistant seal gum of the present invention is as follows:
Hydrogenated nitrile-butadiene rubber 60kg, viton 18kg, vinyl carbinol 5kg, calcium carbonate 4kg, Methyl Hydrogen Polysiloxane Fluid 2kg, stearic acid 1.5kg, magnesium dimethacrylate 3kg, light calcium carbonate 0.5kg, vinyl carbinol 0.2kg, oleic acid diethanolamine boric acid ester 3kg, paraffin 1.8kg, diacetyl peroxide 0.8kg, zinc oxide 0.4kg, aluminum oxide 5kg, high wear-resistant carbon black 6kg, anti-aging agent 0.8kg, sulphur 3kg.
The preparation method of oil resistant seal gum of the present invention is:
Mixing after the hydrogenated nitrile-butadiene rubber of formula ratio and viton 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 12MPa; In the baking oven of 160 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain oil resistant seal gum.
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 oil resistant seal gum, it is characterized in that: described oil resistant seal gum is made up of each component of following mass fraction: hydrogenated nitrile-butadiene rubber 50-60 part, viton 18-22 part, vinyl carbinol 3-5 part, calcium carbonate 2-4 part, Methyl Hydrogen Polysiloxane Fluid 1-2 part, stearic acid 1.5-1.8 part, magnesium dimethacrylate 2-3 part, light calcium carbonate 0.2-0.5 part, vinyl carbinol 0.2-0.5 part, oleic acid diethanolamine boric acid ester 2-3 part, paraffin 1.5-1.8 part, diacetyl peroxide 0.8-1.2 part, zinc oxide 0.2-0.4 part, aluminum oxide 2-5 part, high wear-resistant carbon black 6-8 part, anti-aging agent 0.8-1.5 part, sulphur 1-3 part.
2. oil resistant seal gum according to claim 1, is characterized in that: described oil resistant seal gum is made up of each component of following mass fraction: hydrogenated nitrile-butadiene rubber 55 parts, viton 20 parts, vinyl carbinol 4 parts, 3 parts, calcium carbonate, Methyl Hydrogen Polysiloxane Fluid 1.5 parts, stearic acid 1.6 parts, magnesium dimethacrylate 2.5 parts, light calcium carbonate 0.3 part, vinyl carbinol 0.3 part, oleic acid diethanolamine boric acid ester 2.5 parts, 1.6 parts, paraffin, diacetyl peroxide 1 part, 0.3 part, zinc oxide, 4 parts, aluminum oxide, high wear-resistant carbon black 7 parts, 1.2 parts, anti-aging agent, 2 parts, sulphur.
3. the preparation method of the oil resistant seal gum described in claim 1 or 2, it is characterized in that: be that mixing after the hydrogenated nitrile-butadiene rubber of formula ratio and viton 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 160-170 DEG C, curing time is 30-40 minute, and sulfide stress is 10-12MPa; In the baking oven of 160-170 DEG C, carry out 1 hour post vulcanization again after being taken out by rubber, obtain oil resistant seal gum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215726.1A CN104804270A (en) | 2015-04-30 | 2015-04-30 | Oil-resistant sealing glue and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215726.1A CN104804270A (en) | 2015-04-30 | 2015-04-30 | Oil-resistant sealing glue and preparation method thereof |
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| CN104804270A true CN104804270A (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510215726.1A Pending CN104804270A (en) | 2015-04-30 | 2015-04-30 | Oil-resistant sealing glue and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105440379A (en) * | 2015-12-16 | 2016-03-30 | 宁国天运橡塑制品有限公司 | High temperature resistant and wear resistant rubber material for oil sealing |
| CN107033408A (en) * | 2016-11-07 | 2017-08-11 | 东莞华南设计创新院 | A kind of auto parts machinery rubber seal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084862A (en) * | 1993-10-27 | 1994-04-06 | 刘广进 | The acrylonitrile rubber composite that gasket is used, its manufacture method and application |
| CN101824172A (en) * | 2010-04-16 | 2010-09-08 | 青岛科技大学 | Preparation method of high temperature and high pressure resistant rubber sealing material |
| CN103588938A (en) * | 2013-11-22 | 2014-02-19 | 无锡市威海达机械制造有限公司 | Rubber sealing material |
| CN103865124A (en) * | 2014-02-25 | 2014-06-18 | 盛东科技有限公司 | Highly sealing rubber material and preparation technology thereof |
-
2015
- 2015-04-30 CN CN201510215726.1A patent/CN104804270A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084862A (en) * | 1993-10-27 | 1994-04-06 | 刘广进 | The acrylonitrile rubber composite that gasket is used, its manufacture method and application |
| CN101824172A (en) * | 2010-04-16 | 2010-09-08 | 青岛科技大学 | Preparation method of high temperature and high pressure resistant rubber sealing material |
| CN103588938A (en) * | 2013-11-22 | 2014-02-19 | 无锡市威海达机械制造有限公司 | Rubber sealing material |
| CN103865124A (en) * | 2014-02-25 | 2014-06-18 | 盛东科技有限公司 | Highly sealing rubber material and preparation technology thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105440379A (en) * | 2015-12-16 | 2016-03-30 | 宁国天运橡塑制品有限公司 | High temperature resistant and wear resistant rubber material for oil sealing |
| CN107033408A (en) * | 2016-11-07 | 2017-08-11 | 东莞华南设计创新院 | A kind of auto parts machinery rubber seal |
| CN107033408B (en) * | 2016-11-07 | 2019-03-29 | 东莞华南设计创新院 | A kind of automobile parts rubber seal |
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Application publication date: 20150729 |