DD301954A9 - Elastomeric composition - Google Patents
Elastomeric composition Download PDFInfo
- Publication number
- DD301954A9 DD301954A9 DD33562689A DD33562689A DD301954A9 DD 301954 A9 DD301954 A9 DD 301954A9 DD 33562689 A DD33562689 A DD 33562689A DD 33562689 A DD33562689 A DD 33562689A DD 301954 A9 DD301954 A9 DD 301954A9
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- parts
- weight
- elastomeric composition
- acrylonitrile rubber
- butadiene acrylonitrile
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 10
- 239000005060 rubber Substances 0.000 claims abstract description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 6
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 claims abstract description 6
- UDQCDDZBBZNIFA-UHFFFAOYSA-N 4-methyl-1,3-dihydrobenzimidazole-2-thione Chemical compound CC1=CC=CC2=C1NC(=S)N2 UDQCDDZBBZNIFA-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000008117 stearic acid Substances 0.000 claims abstract description 4
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 4
- 239000011593 sulfur Substances 0.000 claims abstract description 4
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229960002447 thiram Drugs 0.000 claims abstract description 4
- 239000011787 zinc oxide Substances 0.000 claims abstract description 4
- 239000012188 paraffin wax Substances 0.000 claims abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000006232 furnace black Substances 0.000 claims abstract 2
- 238000004073 vulcanization Methods 0.000 claims description 4
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical compound C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 claims description 3
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims 1
- 239000004014 plasticizer Substances 0.000 claims 1
- ZNRLMGFXSPUZNR-UHFFFAOYSA-N 2,2,4-trimethyl-1h-quinoline Chemical compound C1=CC=C2C(C)=CC(C)(C)NC2=C1 ZNRLMGFXSPUZNR-UHFFFAOYSA-N 0.000 abstract description 6
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 abstract description 6
- 239000010720 hydraulic oil Substances 0.000 abstract description 4
- VRKQEIXDEZVPSY-UHFFFAOYSA-N 4-n-phenyl-4-n-propan-2-ylbenzene-1,4-diamine Chemical compound C=1C=C(N)C=CC=1N(C(C)C)C1=CC=CC=C1 VRKQEIXDEZVPSY-UHFFFAOYSA-N 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 1
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- 229920013648 Perbunan Polymers 0.000 description 1
- 229920003006 Polybutadiene acrylonitrile Polymers 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- UEZWYKZHXASYJN-UHFFFAOYSA-N cyclohexylthiophthalimide Chemical compound O=C1C2=CC=CC=C2C(=O)N1SC1CCCCC1 UEZWYKZHXASYJN-UHFFFAOYSA-N 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Classifications
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Die vorgeschlagene elastomere Zusammensetzung ist zur Herstellung von Ballons für Hydroakkumulatoren auf Basis Butadienakrylnitril-Kautschuk bestimmt. Diese enthält 100 Gewichtsteile Butadienakrylnitril-Kautschuk, Zinkoxid v.1 bis 5 Gewichtsteile, Stearinsäure von 1 bis 3 Gewichtsteile, Ofenruß v. 40 bis 60 Gewichtsteile, Dibutylphthalat von 8 bis 12 Gewichtsteile, N-Phenyl-N -Isopropyl-p-Phenylendiamin von 0,5 1,5 Gewichtsteile, 2,2,4-Trimethyl-1,2-Dihydrochinolin von 0,5 bis 2 Gewichtsteile, 4 oder 5 Methylmerkaptobenzimidazol von 0,5 bis 2 Gewichtsteile, Paraffin von 1 bis 3 Gewichtsteile, Schwefel von 0,1 bis 0,5 Gewichtsteile, Thiuram von 1,5 bis 2,5 Gewichtsteile und N-Zyklohexyl-2-benzthiszolyl-sulfenamid von 1,5 bis 2 Gewichtsteile. Die elastomere Zusammensetzung besitzt eine gute Beständigkeit gegenüber hydraulischen Ölen und eine erhöhte Exploitationszuverlässigkeit. Ihre Vulkanisate weisen höhere physikalisch-mechanische Kennwerte auf.The proposed elastomeric composition is intended for the manufacture of balloons for hydroaccumulators based on butadiene acrylonitrile rubber. This contains 100 parts by weight of butadiene acrylonitrile rubber, zinc oxide v.1 to 5 parts by weight, stearic acid of 1 to 3 parts by weight, furnace black v. 40 to 60 parts by weight, dibutyl phthalate of 8 to 12 parts by weight, N-phenyl-N-isopropyl-p-phenylenediamine of 0.5 to 1.5 parts by weight, 2,2,4-trimethyl-1,2-dihydroquinoline of 0.5 to 2 parts by weight, 4 or 5 methylmercaptobenzimidazole from 0.5 to 2 parts by weight, paraffin from 1 to 3 parts by weight, sulfur from 0.1 to 0.5 parts by weight, thiuram from 1.5 to 2.5 parts by weight and N-cyclohexyl-2 Benzthiszolyl-sulfenamide of 1.5 to 2 parts by weight. The elastomeric composition has good resistance to hydraulic oils and increased exploitation reliability. Their vulcanizates have higher physical-mechanical characteristics.
Description
Die Erfindung betrifft eine elastomere Zusammensetzung, welche bei der Herstellung von Flaschen (Ballons) für Hydroakkumulatoren für die Arbeit in einem Medium v. hydraulischen Ölen und Gasen bestimmt ist.The invention relates to an elastomeric composition which is used in the production of bottles (balloons) for hydroaccumulators for working in a medium v. hydraulic oils and gases is determined.
Es sind elastomere Ballons (Membranen) auf Basis von Butadienakrylnitril-Kautschuk bekannt /11, Der Nachteil der bekannten elastomeren Ballons ist ihr schnelles Amortisieren.Elastomeric balloons (membranes) based on butadiene acrylonitrile rubber are known / 1 1, The disadvantage of the known elastomeric balloons is their rapid amortization.
Aufgabe der Erfindung war es, eine elastomere Zusammensetzung für die Herstellung von Ballons für Hydroakkumulatoren zu erarbeiten, welche höhere physikalisch-mechanische Kennwerte und eine gute Expioitationszuverlässigkeit aufweist. Die elastomere Zusammensetzung besteht, gemäß der Erfindung, aus den folgenden Komponenten: Butadienakrylnitril-Kautschuk, enthaltend 36 + 40% Akrylnitril-100 Gewichtsteile; Zinkoxid von 1 bis 5 Gewichtsteilen; Stearinsäure von 1 bisThe object of the invention was to develop an elastomeric composition for the production of balloons for Hydroakkumulatoren, which has higher physical-mechanical characteristics and a good Expioitätsreliability. The elastomeric composition according to the invention consists of the following components: butadiene acrylonitrile rubber containing 36 + 40% acrylonitrile-100 parts by weight; Zinc oxide of 1 to 5 parts by weight; Stearic acid from 1 to
3 Gowichtsteiten; Furnace-Ruß von 40 bis 60 Gewichtsteilon; Dibutylphthalat von 8 bis 12 Gewichtsteilen; N-Phenyl-, N'-Isopropyl-, p-Phenylendiamin von 0,5 bis 1,5 Gewichtsteilen; 2,2,4-Trimethyl-1,2-Dihydrochinolin von 0,5 bis 2 Gewichtsteilen; 4 oder 5 Methylmerkaptobenzimidazol v. 0,5 bis 2 Gewichtsteilen; Paraphin von 1 bis 3 Gowichtsteilen; Schwefel von 0,1 bis 0,5 Gewichtsteilen; Thiuram von 1,5 bis 2,5 Gewichtsteilen und N-Zyklohexyl-2-Benzthiazolylsulfenamid von 1,5 bis 2 Gewichtsteilen.3 go-rounds; Furnace carbon black of 40 to 60 parts by weight; Dibutyl phthalate of 8 to 12 parts by weight; N-phenyl, N'-isopropyl, p-phenylenediamine of 0.5 to 1.5 parts by weight; 2,2,4-trimethyl-1,2-dihydroquinoline of 0.5 to 2 parts by weight; 4 or 5 methylmercaptobenzimidazole v. 0.5 to 2 parts by weight; Paraphin from 1 to 3 gow parts; Sulfur from 0.1 to 0.5 parts by weight; Thiuram of 1.5 to 2.5 parts by weight and N-cyclohexyl-2-benzthiazolylsulfenamide of 1.5 to 2 parts by weight.
Die Vorteile der erfindungsgemäßen elastomeren Zusammensetzung bestehen darin, daß ihre Vulkanisato höhere physikalischmechanische Kennwerte, eine gute Beständigkeit gegenüber hydraulischen Ölen und Stickstoff und eine erhöhte Exploitationszuverlässigkeit aufweisen. Die elastomere Zusammensetzung besitzt eine gute Adhäsion dem Metall gegenüber. Die Adhäsion ist für das Ankleben der Spitze an das Ventil erforderlich.The advantages of the elastomeric composition of the invention are that its vulcanizates have higher physico-mechanical characteristics, good resistance to hydraulic oils and nitrogen, and increased exploitation reliability. The elastomeric composition has good adhesion to the metal. Adhesion is required for sticking the tip to the valve.
Die Adhäsion wird durch Vulkanisieren mit dem Adhäsionsmittel „Hämosil-220" der BRD-Firma „Henkel" verwirklicht. Die elastomere Zusammensetzung weist eine gute Gummi-Gummi-Adhäsion auf, wobei als Adhäsionsmittel „tiptop" für Kaltvulkanisieren benutzt wird.The adhesion is realized by vulcanization with the adhesive "Hämosil-220" of the FRG company "Henkel". The elastomeric composition has good rubber-to-rubber adhesion using "tiptop" as an adhesive for cold vulcanization.
Die Erfindung wird anhand einer beispielsweisen Tabelle (nachstehend angeführt) näher erläutert, bei welchem für Hydroakkumulatoren nach der in Tabelle 1 gegebenen Rezeptur verfahren wird.The invention will be explained in more detail by means of an exemplary table (to be given below), in which, for hydraulic accumulators, the procedure given in Table 1 is followed.
Die elastomere Zusammensetzung wird mittels einer Standarten Einrichtung-einem offenen oder geschlossenen Mischer hergestellt. Die Vulkanisierung kann mit den Standarten Pressen oder Druckgußmaschinen vollbracht werden. Zum Herstellen von Platten mit einer Dicke von 2 mm ist eine Temperatur von 395-400°K, ein Druck von 14 bis 16MPa und eine Zeitdauer von 10min erforderlich.The elastomeric composition is made by means of a standard equipment - an open or closed mixer. The vulcanization can be accomplished with standard presses or die casting machines. To produce plates with a thickness of 2 mm, a temperature of 395-400 ° K, a pressure of 14 to 16 MPa and a period of 10 minutes is required.
Die physikalisch-mechanischen Kennwerte der erfindungsgemäßen elastomeren Zusammensetzung sind anhand des Beispiels von der Tabelle 1 und der untersuchten Prüfstücke der Firmen „Orsta Hydraulik"-DDR und „Robert Bosch"-BRD in der Tabelle 2 angegeben.The physico-mechanical characteristics of the elastomeric composition according to the invention are shown in Table 2 with reference to the example of Table 1 and the examined specimens of the companies "Orsta Hydraulik" -DDR and "Robert Bosch" -BRD.
Kennwertecharacteristics
Wertevalues
Zusammensetzung Zusammensetzung Zusammensetzung gemäß dem nach„Orsta" nach „Bosch"Composition Composition Composition according to "Orsta" after "Bosch"
Shore-Härte 60 ±2 63 ±2Shore hardness 60 ± 2 63 ± 2
Zugfestigkeit-MPa 15,0 12,0Tensile strength-MPa 15.0 12.0
Relative Reißdehnung-% 55U 300Relative Elongation at Break% 55U 300
Bleibende Dehnung-% 2 8Permanent expansion% 2 8
Bleibende Deformation bei 25%igem Druck,Permanent deformation at 25% pressure,
Temperatur v. 3430K u. 24stündiger Dauer-% 8 12Temperature v. 343 0 K u. 24-hour permanent% 8 12
Veränderungen der Masse in Gew.-% nach 72 StundenMass changes in wt% after 72 hours
bei einer Temperatur v. 3430K im hydraulischen Öl HLP-46 +1 +2at a temperature v. 343 0 K in hydraulic oil HLP-46 +1 +2
Zuverlässigkeit Zyklen 2034000 500000Reliability Cycles 2034000 500000
61 ±261 ± 2
13,0 350 413.0 350 4
1010
+ 1,5 1500000+ 1.5 1500000
(1) Unter der Redaktion von I.B. Garmonow, „Sintetitschoskii Kautschuk", Leningrad, Verlag „Chemie", 1976, S.356(1) Under the editorship of I.B. Garmonov, "Sintetitschoskii rubber", Leningrad, Verlag "chemistry", 1976, p.356
(2) Boris A. Dogadkin, „Chemie der Elastomere". Sofia, Verlag „Technika", 1978, S.349(2) Boris A. Dogadkin, "Chemistry of Elastomers." Sofia, Verlag "Technika," 1978, p.349
Claims (2)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD33562689A DD301954A9 (en) | 1989-12-13 | 1989-12-13 | Elastomeric composition |
| DE3941904A DE3941904A1 (en) | 1989-12-13 | 1989-12-19 | Elastomer compsn. for hydraulic accumulator balloons - contains acrylonitrile]-butadiene] rubber, carbon black, DBP, zinc oxide, sulphur etc. and specified mixt. of accelerators |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD33562689A DD301954A9 (en) | 1989-12-13 | 1989-12-13 | Elastomeric composition |
| DE3941904A DE3941904A1 (en) | 1989-12-13 | 1989-12-19 | Elastomer compsn. for hydraulic accumulator balloons - contains acrylonitrile]-butadiene] rubber, carbon black, DBP, zinc oxide, sulphur etc. and specified mixt. of accelerators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD301954A9 true DD301954A9 (en) | 1994-08-11 |
Family
ID=25748311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD33562689A DD301954A9 (en) | 1989-12-13 | 1989-12-13 | Elastomeric composition |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD301954A9 (en) |
| DE (1) | DE3941904A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1012074C2 (en) * | 1999-05-17 | 2000-11-20 | Helvoet B V | Acrylonitrile butadiene rubber composition |
| RU2556947C2 (en) | 2009-10-05 | 2015-07-20 | Роберт Бош Гмбх | Energy accumulation system comprising expandable accumulator unit and tank |
| US8701398B2 (en) | 2012-03-20 | 2014-04-22 | Robert Bosch Gmbh | Strain energy accumulator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1939926B2 (en) * | 1969-08-06 | 1974-02-14 | Chemische Werke Huels Ag, 4370 Marl | Thermoplastic compositions and processes for their production |
| US3790646A (en) * | 1971-05-01 | 1974-02-05 | H Fukuda | Oil-resistant polymer composition |
| DE2833651A1 (en) * | 1978-08-01 | 1980-02-21 | Basf Ag | Pressure copying paper mfg. process - uses roller or plate coated with foam or cellular rubber spreading pressure sensitive material |
| US4843114A (en) * | 1988-01-29 | 1989-06-27 | The United States Of America As Represented By The Secretary Of The Army | Rubber compound for tracked vehicle track pads |
-
1989
- 1989-12-13 DD DD33562689A patent/DD301954A9/en unknown
- 1989-12-19 DE DE3941904A patent/DE3941904A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE3941904A1 (en) | 1991-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A9 | Laid open application accord. to par. 10.3 extension act |