CN104277320B - The preparation method of rubber tube of automobile fuel oil outer layer glue - Google Patents

The preparation method of rubber tube of automobile fuel oil outer layer glue Download PDF

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Publication number
CN104277320B
CN104277320B CN201410600880.6A CN201410600880A CN104277320B CN 104277320 B CN104277320 B CN 104277320B CN 201410600880 A CN201410600880 A CN 201410600880A CN 104277320 B CN104277320 B CN 104277320B
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Prior art keywords
parts
minutes
fuel oil
outer layer
rubber tube
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CN201410600880.6A
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CN104277320A (en
Inventor
陈永亮
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GUANGXI YINGHANG TECHNOLOGY Co.,Ltd.
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LIUZHOU ZHONGPEI RUBBER PARTS MANUFACTURING Co Ltd
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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
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869—Acids or derivatives thereof
    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/18—Applications used for pipes

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention discloses the preparation method of a kind of rubber tube of automobile fuel oil outer layer glue, belongs to automotive hose technical field. The mixing synthetic rubber of mill first put into by the raw material prepared by the present invention, is then 0.6MPa��0.8MPa at pressure, when temperature is 55 DEG C��60 DEG C, extrudes 15 minutes��20 minutes; After end to be extruded, then put into forcing machine and once squeeze out machine by certain temperature, obtained outer sebific duct embryo; Obtained outer sebific duct embryo is put into vulcanizing equipment, is 205Kgf/cm at pressure2��210Kgf/cm2, when temperature is 150 DEG C��160 DEG C, carry out sulfidizing 5 minutes��10 minutes. Compared with the rubber tube of automobile fuel oil outer layer glue obtained with prior art, the rubber tube of automobile fuel oil outer layer glue that the present invention obtains is high temperature resistant, ageing-resistant, fuel resistance energy is good, fuel oil rate of permeation is low.

Description

The preparation method of rubber tube of automobile fuel oil outer layer glue
Technical field
The present invention relates to automotive hose technical field, particularly relate to the preparation method of a kind of rubber tube of automobile fuel oil outer layer glue.
Background technology
Rubber tube of automobile fuel oil refers on automobile the sebific duct for fuel delivery, and this sebific duct is generally by the middle level glue of hose lining and hose lining bonding, and fabric reinforcement and outer layer glue are formed. Be tightly held by activated carbon owing to the fuel-steam of evaporation in fuel tank of vehicle is transported in charcoal tank by fuel hose, each layer glue of fuel hose must adopt fuel resistance can good, fuel oil rate of permeation is low and high temperature resistant ageing-resistant rubber hose.
But, along with improving constantly of industrial technology, the fuel resistance energy of the rubber tube of automobile fuel oil outer layer glue that prior art is obtained, fuel oil rate of permeation and the high temperature resistant performance perameter such as ageing-resistant more and more can not meet the requirement of its industrial application. Therefore, the research direction that the performance perameter how improving rubber tube of automobile fuel oil outer layer glue will be automotive hose industry future.
Summary of the invention
The technical problem that the present invention solves is to provide the preparation method of the rubber tube of automobile fuel oil outer layer glue of a kind of high comprehensive performance.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
It is made up of the raw material of following weight part number:
Ethylene-acrylate rubber 100 parts; Fast extrusion carbon black 20 parts��30 parts; Thermals 10 parts��15 parts; Talcum powder 8 parts��12 parts; 1 part��5 parts, magnesium oxide; Stearic acid 5 parts��8 parts; Polymeric amide 2 parts��4 parts; Quadrol 3 parts��5 parts; Trithiocyanuric acid 0.5 part��0.8 part; 5 parts��10 parts, calcium hydroxide;
Its preparation process is as follows:
A, first the raw material of above-mentioned weight part number is put into the mixing synthetic rubber of mill, it is then 0.6MPa��0.8MPa at pressure, when temperature is 55 DEG C��60 DEG C, extrudes 15 minutes��20 minutes;
B, after step A extruding terminates, then putting into forcing machine and go out machine, its extrusion temperature is followed successively by 90 DEG C��70 DEG C from head to screw rod, 80 DEG C��40 DEG C, 80 DEG C��40 DEG C, 80 DEG C��40 DEG C, obtained skin relatively pipe embryo;
C, by skin obtained for step B relatively pipe embryo put into vulcanizing equipment, be 205Kgf/cm2��210Kgf/cm2 at pressure, when temperature is 150 DEG C��160 DEG C, carry out sulfidizing 5 minutes��10 minutes.
Owing to adopting technique scheme, the useful effect that the present invention obtains is:
Compared with the rubber tube of automobile fuel oil outer layer glue obtained with prior art, the rubber tube of automobile fuel oil outer layer glue that the present invention obtains is high temperature resistant, ageing-resistant, fuel resistance energy is good, fuel oil rate of permeation is low.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, and protection scope of the present invention is not only confined to following examples.
Embodiment 1
The preparation method of this rubber tube of automobile fuel oil outer layer glue comprises and following prepares raw material: ethylene-acrylate rubber 10.0kg; Fast extrusion carbon black 2.0kg; Thermals 1.5kg; Talcum powder 0.8kg; Magnesium oxide 0.5kg; Stearic acid 0.5kg; Polymeric amide 0.4kg; Quadrol 0.3kg; Trithiocyanuric acid 0.08kg; Calcium hydroxide 0.5kg;
Its preparation process is as follows:
A, first the raw material of above-mentioned weight part number is put into the mixing synthetic rubber of mill, then it is 0.6MPa at pressure, when temperature is 60 DEG C, extrudes 15 minutes;
B, after step A extruding terminates, then putting into forcing machine and go out machine, its extrusion temperature is followed successively by 90 DEG C from head to screw rod, 80 DEG C, 80 DEG C, 80 DEG C, obtained skin relatively pipe embryo;
C, by skin obtained for step B relatively pipe embryo put into vulcanizing equipment, be 210Kgf/cm2 at pressure, when temperature is 150 DEG C, carry out sulfidizing 10 minutes.
Rubber tube of automobile fuel oil internal layer 40 DEG C of fuel oil rate of permeation that the present embodiment obtains are 5g/24h/m2; Use temperature can reach 180 DEG C, and its work-ing life increases by 100%.
Embodiment 2
The preparation method of this rubber tube of automobile fuel oil outer layer glue comprises and following prepares raw material: ethylene-acrylate rubber 10.0kg; Fast extrusion carbon black 3.0kg; Thermals 1.0kg; Talcum powder 1.2kg; Magnesium oxide 0.1kg; Stearic acid 0.8kg; Polymeric amide 0.2kg; Quadrol 0.5kg; Trithiocyanuric acid 0.05kg; Calcium hydroxide 1.0kg;
Its preparation process is as follows:
A, first the raw material of above-mentioned weight part number is put into the mixing synthetic rubber of mill, then it is 0.8MPa at pressure, when temperature is 55 DEG C, extrudes 20 minutes;
B, after step A extruding terminates, then putting into forcing machine and go out machine, its extrusion temperature is followed successively by 80 DEG C from head to screw rod, 70 DEG C, 70 DEG C, 60 DEG C, obtained skin relatively pipe embryo;
C, by skin obtained for step B relatively pipe embryo put into vulcanizing equipment, be 205Kgf/cm2 at pressure, when temperature is 160 DEG C, carry out sulfidizing 5 minutes.
Rubber tube of automobile fuel oil internal layer 40 DEG C of fuel oil rate of permeation that the present embodiment obtains are 4g/24h/m2; Use temperature can reach 180 DEG C, and its work-ing life increases by 120%.
Embodiment 3
The preparation method of this rubber tube of automobile fuel oil outer layer glue comprises and following prepares raw material: ethylene-acrylate rubber 10.0kg; Fast extrusion carbon black 2.5kg; Thermals 1.2kg; Talcum powder 1.0kg; Magnesium oxide 0.4kg; Stearic acid 0.7kg; Polymeric amide 0.3kg; Quadrol 0.4kg; Trithiocyanuric acid 0.06kg; Calcium hydroxide 0.8kg;
Its preparation process is as follows:
A, first the raw material of above-mentioned weight part number is put into the mixing synthetic rubber of mill, then it is 0.7MPa at pressure, when temperature is 56 DEG C, extrudes 18 minutes;
B, after step A extruding terminates, then putting into forcing machine and go out machine, its extrusion temperature is followed successively by 70 DEG C from head to screw rod, 40 DEG C, 40 DEG C, 40 DEG C, obtained skin relatively pipe embryo;
C, by skin obtained for step B relatively pipe embryo put into vulcanizing equipment, be 206Kgf/cm2 at pressure, when temperature is 155 DEG C, carry out sulfidizing 8 minutes.
Rubber tube of automobile fuel oil internal layer 40 DEG C of fuel oil rate of permeation that the present embodiment obtains are 5g/24h/m2; Use temperature can reach 180 DEG C, and its work-ing life increases by 110%.

Claims (1)

1. the preparation method of a rubber tube of automobile fuel oil outer layer glue, it is characterised in that adopt the raw material of following weight part number:
Ethylene-acrylate rubber 100 parts; Fast extrusion carbon black 20 parts��30 parts; Thermals 10 parts��15 parts; Talcum powder 8 parts��12 parts; 1 part��5 parts, magnesium oxide; Stearic acid 5 parts��8 parts; Polymeric amide 2 parts��4 parts; Quadrol 3 parts��5 parts; Trithiocyanuric acid 0.5 part��0.8 part; 5 parts��10 parts, calcium hydroxide;
Its preparation process is as follows:
A, first the raw material of above-mentioned weight part number is put into the mixing synthetic rubber of mill, it is then 0.6MPa��0.8MPa at pressure, when temperature is 55 DEG C��60 DEG C, extrudes 15 minutes��20 minutes;
B, after step A extruding terminates, then putting into forcing machine and extrude, its extrusion temperature is followed successively by 90 DEG C��70 DEG C from head to screw rod, 80 DEG C��40 DEG C, 80 DEG C��40 DEG C, 80 DEG C��40 DEG C, obtained outer sebific duct embryo;
C, outer sebific duct embryo obtained for step B is put into vulcanizing equipment, it is 205kgf/cm at pressure2��210kgf/cm2, when temperature is 150 DEG C��160 DEG C, carry out sulfidizing 5 minutes��10 minutes.
CN201410600880.6A 2014-10-31 2014-10-31 The preparation method of rubber tube of automobile fuel oil outer layer glue Active CN104277320B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104653898A (en) * 2015-01-29 2015-05-27 柳州市同进汽车零部件制造有限公司 Special rubber pipe for automobile sealing ring
CN105037836A (en) * 2015-07-14 2015-11-11 常州市盈顺电子有限公司 Outer-layer dust removal rubber for rubber tube made from silicon dioxide material and preparation method for outer-layer dust removal rubber

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CN101402762B (en) * 2008-11-07 2011-09-28 安徽中鼎密封件股份有限公司 Oil return pipe for power-assisted steering of automobile and manufacturing process thereof
CN101519511B (en) * 2009-04-07 2011-01-26 天津鹏翎胶管股份有限公司 Formula for making rubber injecting tube resisting FAM-B oil
EP2292687B1 (en) * 2009-09-03 2012-07-25 Rhein Chemie Rheinau GmbH Improved vulcanisable guanidine-free mixtures containing ethylene acrylate (AEM), polyacrylate (ACM) and/or hydrogenated acrylnitrile (HNBR)-based rubbers compounds, vulcanisates, prepared by cross-linking this vulcanisable mixtures and their use
CN101812210B (en) * 2009-12-07 2011-11-30 天津鹏翎胶管股份有限公司 Formula of ethylene-acrylate rubber of fuel hose for automobiles

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Effective date of registration: 20210827

Address after: 545005 4-1, No. 7, standard plant, No. 12, Fuxin Road, Liunan District, Liuzhou City, Guangxi Zhuang Autonomous Region

Patentee after: GUANGXI YINGHANG TECHNOLOGY Co.,Ltd.

Address before: 545005, four floor, seven building, 12 Fuxin Road, Liuzhou, the Guangxi Zhuang Autonomous Region 17

Patentee before: LIUZHOU ZHONGPEI RUBBER PARTS MANUFACTURING Co.,Ltd.