CN104163952A - Oil resistant gasket - Google Patents
Oil resistant gasket Download PDFInfo
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- CN104163952A CN104163952A CN201410340070.1A CN201410340070A CN104163952A CN 104163952 A CN104163952 A CN 104163952A CN 201410340070 A CN201410340070 A CN 201410340070A CN 104163952 A CN104163952 A CN 104163952A
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- oil resistant
- softening agent
- resistant gasket
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Abstract
The invention discloses an oil resistant gasket characterized by comprising the following raw materials by weight: 80-120 parts of high acrylonitrile NBR, 3-7 parts of zinc oxide, 0.5-1.5 parts of stearic acid, 0.1-0.3 part of sulfur, 10-30 parts of semi reinforcing furnace black, 25-45 parts of active calcium carbonate, 5-15 parts of plasticizer DOS, 3-7 parts of plasticizer TP-90B, 1-3 parts of promoter CZ and 1-3 parts of promoter TMTD. Compared with the prior art, the oil resistant gasket has the following advantages: (1) the product of the oil resistant gasket has the advantages of low price, less use of raw materials and simple production process; (2) the oil resistant gasket has the advantages of being safe, environmentally friendly, good in oil resistance, heat resistance and aging resistance and other a series of advantages; and (3) by simultaneous use of the NBR and PVC, the manufactured oil resistant gasket has excellent resistance to bending, and high fatigue resistance and sealing performance.
Description
Technical field
The present invention relates to elastomeric material scientific domain, refer more particularly to a kind of oil seat gasket.
Background technology
Paracril (NBR) is made through emulsion polymerization by divinyl and vinyl cyanide, and paracril mainly adopts low temperature emulsion polymerization to produce, and oil-proofness is fabulous, and wear resistance is higher, and thermotolerance is better, and bonding force is strong.Its shortcoming is that lower temperature resistance is poor, ozone resistance is poor, and electrical property is inferior, and elasticity is slightly low.Paracril is mainly for the manufacture of oil resisting rubber goods.As contact sebific duct, rubber roll, seal washer, tub liner, fuel tanker lining and the large-scale oil sac etc. of oils.Utilize the good heat resistance of NBR, also can manufacture the conveying belt that transports thermal material (140 ℃ following).Take and PVC use, also can manufacture various difficult combustion goods.Based on this, existing by NBR with PVC also with manufacturing a kind of oil seat gasket, the fine shortcoming that has overcome NBR, is mainly used on the various component of automobile.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of safety and environmental protection, stopping property good and possess good oil resistant, heat-resisting, ageing-resistant performance be applied to the sebific duct on the various component of automobile, i.e. a kind of oil seat gasket.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of oil seat gasket, it is characterized in that, comprise the raw material of following weight part: high acrylonitrile NBR80-120 part, zinc oxide 3-7 part, stearic acid 0.5-1.5 part, Sulfur 0.1-0.3 part, semi-reinforcing furnace black 10-30 part, activated Calcium carbonate 25-45 part, softening agent DOS5-15 part, softening agent TP-90B3-7 part, accelerant CZ 1-3 part, Vulcanization accelerator TMTD 1-3 part.
Preferably, the raw material of described each weight part is: high acrylonitrile NBR90-110 part, zinc oxide 4-6 part, stearic acid 0.75-1.25 part, Sulfur 0.15-0.25 part, semi-reinforcing furnace black 15-25 part, activated Calcium carbonate 30-40 part, softening agent DOS7.5-12.5 part, softening agent TP-90B4-6 part, accelerant CZ 1.5-2.5 part, Vulcanization accelerator TMTD 1.5-2.5 part.
Preferably, the raw material of described each weight part is: high acrylonitrile NBR100 part, 5 parts, zinc oxide, 1 part of stearic acid, 0.2 part of Sulfur, 20 parts of semi-reinforcing furnace black, 35 parts of activated Calcium carbonates, softening agent DOS10 part, softening agent TP-90B5 part, 2 parts of accelerant CZs, 2 parts of Vulcanization accelerator TMTDs.
The present invention compared with prior art, has the following advantages: product price that (1) the present invention produces is cheap, use raw material less, and production technique is simple; (2) the present invention has the series of advantages such as safety and environmental protection, good oil resistant, heat-resisting, ageing-resistant performance.(3) the present invention adopts NBR and PVC use, and the packing ring producing not only has good resistance to circumnutating property but also has higher resistance to fatigue and sealing property concurrently.
Embodiment
Below in conjunction with embodiment, technical scheme of the present invention is further described in detail.
Embodiment mono-:
A kind of oil seat gasket, it is characterized in that, comprise the raw material of following weight part: high acrylonitrile NBR80 part, 3 parts, zinc oxide, 0.5 part of stearic acid, 0.1 part of Sulfur, 10 parts of semi-reinforcing furnace black, 25 parts of activated Calcium carbonates, softening agent DOS5 part, softening agent TP-90B3 part, 1 part of accelerant CZ, 1 part of Vulcanization accelerator TMTD.
The present invention compared with prior art, has the following advantages: product price that (1) the present invention produces is cheap, use raw material less, and production technique is simple; (2) the present invention has the series of advantages such as safety and environmental protection, good oil resistant, heat-resisting, ageing-resistant performance.(3) the present invention adopts NBR and PVC use, and the packing ring producing not only has good resistance to circumnutating property but also has higher resistance to fatigue and sealing property concurrently.
Embodiment bis-:
A kind of oil seat gasket, it is characterized in that, comprise the raw material of following weight part: high acrylonitrile NBR120 part, 7 parts, zinc oxide, 1.5 parts of stearic acid, 0.3 part of Sulfur, 30 parts of semi-reinforcing furnace black, active carbonic acid Ca45 part, softening agent DOS15 part, softening agent TP-90B7 part, 3 parts of accelerant CZs, Vulcanization accelerator TMTD 1-3 part.
The present invention compared with prior art, has the following advantages: product price that (1) the present invention produces is cheap, use raw material less, and production technique is simple; (2) the present invention has the series of advantages such as safety and environmental protection, good oil resistant, heat-resisting, ageing-resistant performance.(3) the present invention adopts NBR and PVC use, and the packing ring producing not only has good resistance to circumnutating property but also has higher resistance to fatigue and sealing property concurrently.
Embodiment tri-:
A kind of oil seat gasket, it is characterized in that, comprise the raw material of following weight part: high acrylonitrile NBR100 part, 5 parts, zinc oxide, 1 part of stearic acid, 0.2 part of Sulfur, 20 parts of semi-reinforcing furnace black, 35 parts of activated Calcium carbonates, softening agent DOS10 part, softening agent TP-90B5 part, 2 parts of accelerant CZs, 2 parts of Vulcanization accelerator TMTDs.
The present invention compared with prior art, has the following advantages: product price that (1) the present invention produces is cheap, use raw material less, and production technique is simple; (2) the present invention has the series of advantages such as safety and environmental protection, good oil resistant, heat-resisting, ageing-resistant performance.(3) the present invention adopts NBR and PVC use, and the packing ring producing not only has good resistance to circumnutating property but also has higher resistance to fatigue and sealing property concurrently.
Embodiment tetra-:
A kind of oil seat gasket, it is characterized in that, comprise the raw material of following weight part: high acrylonitrile NBR90 part, 4 parts, zinc oxide, 0.75 part of stearic acid, 0.15 part of Sulfur, 15 parts of semi-reinforcing furnace black, 30 parts of activated Calcium carbonates, softening agent DOS7.5 part, softening agent TP-90B4 part, 1.5 parts of accelerant CZs, 1.5 parts of Vulcanization accelerator TMTDs.
The present invention compared with prior art, has the following advantages: product price that (1) the present invention produces is cheap, use raw material less, and production technique is simple; (2) the present invention has the series of advantages such as safety and environmental protection, good oil resistant, heat-resisting, ageing-resistant performance.(3) the present invention adopts NBR and PVC use, and the packing ring producing not only has good resistance to circumnutating property but also has higher resistance to fatigue and sealing property concurrently.
Embodiment five:
A kind of oil seat gasket, it is characterized in that, comprise the raw material of following weight part: high acrylonitrile NBR110 part, 6 parts, zinc oxide, 1.25 parts of stearic acid, 0.25 part of Sulfur, 25 parts of semi-reinforcing furnace black, 40 parts of activated Calcium carbonates, softening agent DOS12.5 part, softening agent TP-90B6 part, 2.5 parts of accelerant CZs, 2.5 parts of Vulcanization accelerator TMTDs.
The present invention compared with prior art, has the following advantages: product price that (1) the present invention produces is cheap, use raw material less, and production technique is simple; (2) the present invention has the series of advantages such as safety and environmental protection, good oil resistant, heat-resisting, ageing-resistant performance.(3) the present invention adopts NBR and PVC use, and the packing ring producing not only has good resistance to circumnutating property but also has higher resistance to fatigue and sealing property concurrently.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (3)
1. an oil seat gasket, it is characterized in that, comprise the raw material of following weight part: high acrylonitrile NBR 80-120 part, zinc oxide 3-7 part, stearic acid 0.5-1.5 part, Sulfur 0.1-0.3 part, semi-reinforcing furnace black 10-30 part, activated Calcium carbonate 25-45 part, softening agent DOS5-15 part, softening agent TP-90B3-7 part, accelerant CZ 1-3 part, Vulcanization accelerator TMTD 1-3 part.
2. oil seat gasket according to claim 1, it is characterized in that, the raw material of described each weight part is: high acrylonitrile NBR90-110 part, zinc oxide 4-6 part, stearic acid 0.75-1.25 part, Sulfur 0.15-0.25 part, semi-reinforcing furnace black 15-25 part, activated Calcium carbonate 30-40 part, softening agent DOS7.5-12.5 part, softening agent TP-90B4-6 part, accelerant CZ 1.5-2.5 part, Vulcanization accelerator TMTD 1.5-2.5 part.
3. oil seat gasket according to claim 1 and 2, it is characterized in that, the raw material of described each weight part is: 100 parts of high acrylonitrile NBR, 5 parts, zinc oxide, 1 part of stearic acid, 0.2 part of Sulfur, 20 parts of semi-reinforcing furnace black, 35 parts of activated Calcium carbonates, softening agent DOS10 part, softening agent TP-90B5 part, 2 parts of accelerant CZs, 2 parts of Vulcanization accelerator TMTDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410340070.1A CN104163952A (en) | 2014-07-16 | 2014-07-16 | Oil resistant gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410340070.1A CN104163952A (en) | 2014-07-16 | 2014-07-16 | Oil resistant gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104163952A true CN104163952A (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410340070.1A Pending CN104163952A (en) | 2014-07-16 | 2014-07-16 | Oil resistant gasket |
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| CN (1) | CN104163952A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467765A (en) * | 2018-09-27 | 2019-03-15 | 浙江省仙居县中兴橡胶密封件有限公司 | A kind of wear-resistant pressure-resistant rubber washer and preparation method thereof |
| CN110483858A (en) * | 2019-09-11 | 2019-11-22 | 衡水华瑞工程橡胶有限责任公司 | A kind of preparation process of oil resistant sealing joint strip rubber composite material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101597391A (en) * | 2009-06-12 | 2009-12-09 | 浙江荣康密封件有限公司 | A kind of highly-abrasion-resistant butadiene-acrylonitrile-rubber vulcanized rubber and preparation method thereof |
| CN102504364A (en) * | 2011-10-07 | 2012-06-20 | 宁波市天基汽车部件有限公司 | Preparation method of copper-corrosion-resistant nitrile rubber material |
-
2014
- 2014-07-16 CN CN201410340070.1A patent/CN104163952A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101597391A (en) * | 2009-06-12 | 2009-12-09 | 浙江荣康密封件有限公司 | A kind of highly-abrasion-resistant butadiene-acrylonitrile-rubber vulcanized rubber and preparation method thereof |
| CN102504364A (en) * | 2011-10-07 | 2012-06-20 | 宁波市天基汽车部件有限公司 | Preparation method of copper-corrosion-resistant nitrile rubber material |
Non-Patent Citations (1)
| Title |
|---|
| 杜爱华: "橡胶配合加工技术讲座 第8讲 丁腈橡胶（NBR）（续完）", 《橡胶工业》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467765A (en) * | 2018-09-27 | 2019-03-15 | 浙江省仙居县中兴橡胶密封件有限公司 | A kind of wear-resistant pressure-resistant rubber washer and preparation method thereof |
| CN110483858A (en) * | 2019-09-11 | 2019-11-22 | 衡水华瑞工程橡胶有限责任公司 | A kind of preparation process of oil resistant sealing joint strip rubber composite material |
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Application publication date: 20141126 |
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