CN103756049A - Engine main fuel pump piston follower cup material - Google Patents
Engine main fuel pump piston follower cup material Download PDFInfo
- Publication number
- CN103756049A CN103756049A CN201310680827.7A CN201310680827A CN103756049A CN 103756049 A CN103756049 A CN 103756049A CN 201310680827 A CN201310680827 A CN 201310680827A CN 103756049 A CN103756049 A CN 103756049A
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- parts
- fuel pump
- main fuel
- pump piston
- engine main
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- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention discloses an engine main fuel pump piston follower cup material. The engine main fuel pump piston follower cup material is prepared from following raw materials, by weight, 100 to 106 parts of butadiene-acrylonitrile rubber N250S, 3 to 5 parts of bisphenol A phosphate, 5 to 7 parts of organic bentonite, 0.7 to 1 part of dibutyltin dilaurate, 2 to 4 parts of antimonous oxide, 0.1 to 0.2 part of tetrachloroisophthalonitrile, 10 to 13 parts of quartz sand, 1 to 2 parts of waste iron filing, 1 to 2 parts of trimethylolpropane, 10 to 14 parts of precipitated barium sulphate, 0.8 to 1 part of sulphur, 1 to 2 parts of anti-aging agent CEA, 1 to 2 parts of promoter CA, 1 to 2 parts of trithiocyanuric acid, 7 to 10 parts of diethyl phthalate, and 18 to 30 parts of a composite filling material. The engine main fuel pump piston follower cup material is high in tensile strength, breaking elongation, and aging resistance; composition of the raw materials is reasonable; compatibility is high; and product performance is excellent.
Description
Technical field
The present invention relates generally to auto parts machinery field, relates in particular to a kind of engine main fuel pump piston follower leather cup material.
Background technology
At present, automotive hydraulic brake rubber cup is the rubber seal that plays transmission of pressure and sealing function for the brake fluid system of car, Light-duty Vehicle, minibus, part bogie and clutch operating system, and rubber cup is a kind of one of important rubber product of function that is widely used in rubber item.
Summary of the invention
The object of the invention is just to provide a kind of engine main fuel pump piston follower leather cup material.
The present invention is achieved by the following technical solutions:
A kind of engine main fuel pump piston follower leather cup material, it is comprised of the raw material of following weight parts:
Paracril N250S 100-106, phosphorous acid dihydroxyphenyl propane ester 3-5, organobentonite 5-7, dibutyl tin laurate 0.7-1, antimonous oxide 2-4, termil 0.1-0.2, quartz sand 10-13, waste iron filing 1-2, TriMethylolPropane(TMP) 1-2, process white 10-14, sulphur 0.8-1, anti-aging agent CEA1-2, accelerant C A1-2, trithiocyanuric acid 1-2, diethyl phthalate 7-10, compounded mix 18-30;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 30-35, Kaolinite 10-14, chromium carbonate 2-3, sepiolite powder 4-6, tripoly phosphate sodium STPP 1-2, N.F,USP MANNITOL 2-3, dodecanedioic acid 0.6-1, water are appropriate;
Above-mentioned black earth, sepiolite powder are mixed, at 600-700 ℃, calcine 1-2 hour, cooling discharging, adds N.F,USP MANNITOL, mixes, and obtains Preblend; Tripoly phosphate sodium STPP is joined in 6-10 times of water, after stirring, add chromium carbonate, Kaolinite, 100-200 rev/min of dispersed with stirring 4-6 minute, mix with above-mentioned Preblend, after stirring, add the each raw material of residue, mixed grinding, dry, cross 80-100 mesh sieve, obtain described compounded mix.
A preparation method for engine main fuel pump piston follower leather cup material, comprises the following steps:
Above-mentioned paracril N250S, organobentonite, quartz sand, compounded mix are mixed, drop in Banbury mixer, the 10-16 minute that plasticates at 70-75 ℃, adds in Banbury mixer after discharge is cooling, add the each raw material except accelerant C A, sulphur, trithiocyanuric acid, mixing 10-20 minute, mixing rear slice is parked 20-24 hour, obtains film, add mill, add the each raw material of residue, vulcanize, obtain described engine main fuel pump piston follower leather cup material.
Advantage of the present invention is:
Rubber cup sizing material tensile strength of the present invention, elongation at break are high, and ageing-resistant performance is strong, and each raw material is composite, and rationally consistency is good, and product performance are outstanding.
Embodiment
Embodiment 1
A kind of engine main fuel pump piston follower leather cup material, it by following weight parts (kilogram) raw material form:
Paracril N250S 106, phosphorous acid dihydroxyphenyl propane ester 5, organobentonite 5, dibutyl tin laurate 0.7, antimonous oxide 2, termil 0.2, quartz sand 13, waste iron filing 2, TriMethylolPropane(TMP) 1, process white 14, sulphur 0.8, anti-aging agent CEA2, accelerant C A2, trithiocyanuric acid 1, diethyl phthalate 10, compounded mix 30;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 35, Kaolinite 14, chromium carbonate 2-3, sepiolite powder 4, tripoly phosphate sodium STPP 2, N.F,USP MANNITOL 3, dodecanedioic acid 0.6, water are appropriate;
Above-mentioned black earth, sepiolite powder are mixed, calcine 1 hour at 600-700 ℃, cooling discharging, adds N.F,USP MANNITOL, mixes, and obtains Preblend; Tripoly phosphate sodium STPP is joined in 10 times of water, after stirring, add chromium carbonate, Kaolinite, 200 revs/min of dispersed with stirring 4 minutes, mix with above-mentioned Preblend, after stirring, add the each raw material of residue, mixed grinding, dry, cross 100 mesh sieves, obtain described compounded mix.
A preparation method for engine main fuel pump piston follower leather cup material, comprises the following steps:
Above-mentioned paracril N250S, organobentonite, quartz sand, compounded mix are mixed, drop in Banbury mixer, at 75 ℃, plasticate 16 minutes, after discharge is cooling, add in Banbury mixer, add the each raw material except accelerant C A, sulphur, trithiocyanuric acid, mixing 10 minutes, mixing rear slice was parked 24 hours, obtains film, add mill, add the each raw material of residue, vulcanize, obtain described engine main fuel pump piston follower leather cup material.
Performance test:
Tensile strength: 23.9Mpa;
Fracture elongation rate 415%;
(50 ℃) coefficient >=0.4 of resisting cold;
23 ℃ × 72h biofuel weathering test: tensile strength 21.7 Mpa, fracture elongation rate are 399%;
Ozone resistance: 500pphm × 40 ℃ × 70h, 20% flawless phenomenon stretches.
Claims (2)
1. an engine main fuel pump piston follower leather cup material, is characterized in that what it was comprised of the raw material of following weight parts:
Paracril N250S 100-106, phosphorous acid dihydroxyphenyl propane ester 3-5, organobentonite 5-7, dibutyl tin laurate 0.7-1, antimonous oxide 2-4, termil 0.1-0.2, quartz sand 10-13, waste iron filing 1-2, TriMethylolPropane(TMP) 1-2, process white 10-14, sulphur 0.8-1, anti-aging agent CEA1-2, accelerant C A1-2, trithiocyanuric acid 1-2, diethyl phthalate 7-10, compounded mix 18-30;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 30-35, Kaolinite 10-14, chromium carbonate 2-3, sepiolite powder 4-6, tripoly phosphate sodium STPP 1-2, N.F,USP MANNITOL 2-3, dodecanedioic acid 0.6-1, water are appropriate;
Above-mentioned black earth, sepiolite powder are mixed, at 600-700 ℃, calcine 1-2 hour, cooling discharging, adds N.F,USP MANNITOL, mixes, and obtains Preblend; Tripoly phosphate sodium STPP is joined in 6-10 times of water, after stirring, add chromium carbonate, Kaolinite, 100-200 rev/min of dispersed with stirring 4-6 minute, mix with above-mentioned Preblend, after stirring, add the each raw material of residue, mixed grinding, dry, cross 80-100 mesh sieve, obtain described compounded mix.
2. a preparation method for engine main fuel pump piston follower leather cup material as claimed in claim 1, is characterized in that comprising the following steps:
Above-mentioned paracril N250S, organobentonite, quartz sand, compounded mix are mixed, drop in Banbury mixer, the 10-16 minute that plasticates at 70-75 ℃, adds in Banbury mixer after discharge is cooling, add the each raw material except accelerant C A, sulphur, trithiocyanuric acid, mixing 10-20 minute, mixing rear slice is parked 20-24 hour, obtains film, add mill, add the each raw material of residue, vulcanize, obtain described engine main fuel pump piston follower leather cup material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680827.7A CN103756049A (en) | 2013-12-13 | 2013-12-13 | Engine main fuel pump piston follower cup material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680827.7A CN103756049A (en) | 2013-12-13 | 2013-12-13 | Engine main fuel pump piston follower cup material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103756049A true CN103756049A (en) | 2014-04-30 |
Family
ID=50523386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310680827.7A Pending CN103756049A (en) | 2013-12-13 | 2013-12-13 | Engine main fuel pump piston follower cup material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103756049A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007039557A (en) * | 2005-08-03 | 2007-02-15 | Nok Corp | Nbr composition |
| CN101407600A (en) * | 2008-11-11 | 2009-04-15 | 信义集团公司 | Preparation of high strength piston cup material |
| CN102993501A (en) * | 2012-10-23 | 2013-03-27 | 镇江铁科橡塑制品有限公司 | Rubber packing leather material used for brake cylinder system and rubber packing leather prepared by utilizing same |
-
2013
- 2013-12-13 CN CN201310680827.7A patent/CN103756049A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007039557A (en) * | 2005-08-03 | 2007-02-15 | Nok Corp | Nbr composition |
| CN101407600A (en) * | 2008-11-11 | 2009-04-15 | 信义集团公司 | Preparation of high strength piston cup material |
| CN102993501A (en) * | 2012-10-23 | 2013-03-27 | 镇江铁科橡塑制品有限公司 | Rubber packing leather material used for brake cylinder system and rubber packing leather prepared by utilizing same |
Non-Patent Citations (1)
| Title |
|---|
| 谢忠麟等: "《橡胶制品实用配方大全》", 30 April 2001, 化学工业出版社 * |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140430 |
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| RJ01 | Rejection of invention patent application after publication |