CN104653900A - Low-pressure rubber pipe - Google Patents
Low-pressure rubber pipe Download PDFInfo
- Publication number
- CN104653900A CN104653900A CN201510045838.7A CN201510045838A CN104653900A CN 104653900 A CN104653900 A CN 104653900A CN 201510045838 A CN201510045838 A CN 201510045838A CN 104653900 A CN104653900 A CN 104653900A
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- Prior art keywords
- parts
- rubber
- mixing
- banbury
- carry out
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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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/32—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur
- C08L23/34—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur by chlorosulfonation
-
- 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
- C08L23/06—Polyethene
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a low-pressure rubber pipe, which comprises an inner rubber layer, a framework layer and an outer rubber layer in tight stacking arrangement from inside to outside. During the preparation of the inner rubber layer, all ingredients are proportioned according to the corresponding weight parts, and are put into an internal mixer for internal mixing, after the internal mixing is completed, the rubber discharging is carried out under the condition that the rubber temperature is 165 DEG C, 1.75 parts of trithiocyanuric acid and 1.2 parts of sulphur are added for mixing, after the mixing is completed, extrusion is carried out under the temperature condition of 350 DEG C, and the required inner rubber layer is prepared; during the preparation of the outer rubber layer, all of the ingredients are proportioned according to the corresponding weight parts, and are put into the internal mixer for internal mixing, 2 to 5 parts sulphur are added for mixing, extrusion is carried out after the mixing is completed, and the required outer rubber layer is prepared. The low-pressure rubber pipe has the advantages that the defects of complicated structure, poor anti-corrosion performance, short service life and the like in the prior art can be overcome, and the advantages of simple structure, good anti-corrosion performance and long service life can be realized.
Description
Technical field
The present invention relates to sebific duct technical field, particularly, relate to a kind of low pressure hose.
Background technique
In order to carry class tubular rubber goods of gas, liquid, pulpous state or granular material.Be made up of inside and outside glue-line and framework layer, the material of framework layer can use cotton fiber, various synthetic fiber, carbon fiber or asbestos, steel wire etc.The inside and outside glue line material of general sebific duct adopts natural rubber, styrene butadiene rubber or butadiene rubber; Oil-resisting rubber hose adopts neoprene, nitrile butadiene rubber; Acid resistant alkali, high-temp .-resistant rubber duct adopts ethylene propylene rubber, fluorine rubber or silicone rubber etc.
The kind of sebific duct is a lot, and the method for Uniform Name is material, the difference of structure, purposes and naming, and product full name is: material+structure (technique)+purposes+sebific duct.Such as: cotton thread braiding oil-resisting rubber hose; Steel wire winding pneumatic hose.
The material that inside and outside common sebific duct, glue-line uses has: PVC PVC=polyvinyl chloride, PUR polyurethane, NR natural rubber, SBR oil-extended styrene buadiene rubber, EPDM ethylene propylene diene rubber, NBR acrylonitrile butadiene copolymer/nitrile, CR neoprene polymer/rubber, SI silicone rubber, UPE/XLPE crosslinked polyethylene, UPE ultra high molecular polyethylene etc.
Sebific duct has been applied to the numerous areas that life is produced, conclude applying working condition, common tubing comprises: conduit pipe, hot-water line, steam tube, Hai Yongguan, food and drink pipe, air duct, welded pipe, fuel tube, ventilation duct, materail tube, transport pipe, chemical tube, high-voltage tube etc.
Realizing in process of the present invention, inventor finds at least to exist in prior art the defect such as complex structure, corrosion-resistant and working life is short.
Summary of the invention
The object of the invention is to, for the problems referred to above, propose a kind of low pressure hose, the advantage of, good corrosion resistance simple with implementation structure and long service life.
For achieving the above object, the technical solution used in the present invention is: a kind of low pressure hose, comprises from inside to outside close-stacked inner glue layer together, framework layer and outer glue-line successively;
When preparing described inner glue layer, after following component by weight proportioning, put into banbury and carry out banburying, binder removal under glue temperature is the condition of 165 DEG C again after banburying terminates, obtained masterbatch; Obtained masterbatch is put into banbury, adds the trithiocyanuric acid of 1.75 parts and the sulphur of 1.2 parts, carry out mixing, after mixing end, extrude under the temperature conditions of 350 DEG C, obtained required inner glue layer:
Chlorosulfonated polyethylene: 50 ~ 70 parts;
Nitrile butadiene rubber: 30 parts;
Fast extrusion carbon black: 2 ~ 10 parts;
Thermals: 23 ~ 28 parts;
Indirect process zinc oxide: 2 ~ 4 parts;
Magnesium oxide: 3 ~ 5 parts;
Zinc diethyl dithiocarbamate: 0.2 ~ 1 part;
The two lauryl of thio-2 acid: 0.4 ~ 1.5 part;
Zine stearate: 2 ~ 3 parts;
2,2'-dithio-bis-benzothiazole: 2 ~ 4 parts;
Trioctyl trimellitate (TOTM): 5 ~ 8 parts;
The strong powder of magnesium: 1 ~ 5 part;
Acrylate ACM:2 ~ 5 part;
When preparing described outer glue-line, after following component by weight proportioning, put into banbury and carry out banburying, obtained masterbatch; Obtained masterbatch is put into banbury, adds the sulphur of 2 ~ 5 parts, carry out mixing, extrude after mixing end, obtained required outer glue-line:
PVC PVC=polyvinyl chloride: 16 parts;
PUR polyurethane: 15 parts;
NR natural rubber: 14 parts;
SBR oil-extended styrene buadiene rubber: 18 parts;
EPDM ethylene propylene diene rubber: 22 parts;
NBR acrylonitrile butadiene copolymer: 21 ~ 23 parts;
CR neoprene polymer/rubber: 3 parts;
SI silicone rubber: 18 parts;
UPE/XLPE crosslinked polyethylene: 23 parts;
UPE ultra high molecular polyethylene: 1.75 parts.
The low pressure hose of various embodiments of the present invention, owing to comprising from inside to outside close-stacked inner glue layer together, framework layer and outer glue-line successively; When preparing described inner glue layer, by each component by after corresponding parts by weight proportioning, put into banbury and carry out banburying, binder removal under glue temperature is the condition of 165 DEG C again after banburying terminates, add the trithiocyanuric acid of 1.75 parts and the sulphur of 1.2 parts, carry out mixing, after mixing end, extrude under the temperature conditions of 350 DEG C, obtained required inner glue layer; When preparing described outer glue-line
,by each component by after corresponding parts by weight proportioning, put into banbury and carry out banburying, add the sulphur of 2 ~ 5 parts, carry out mixing, extrude after mixing end, obtained required outer glue-line; Thus complex structure in prior art, corrosion-resistant and working life short defect can be overcome, the advantage of, good corrosion resistance simple with implementation structure and long service life.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.
Below by embodiment, technological scheme of the present invention is described in further detail.
Embodiment
Below the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
According to the embodiment of the present invention, provide a kind of low pressure hose, comprise from inside to outside close-stacked inner glue layer together, framework layer and outer glue-line successively;
When preparing described inner glue layer
,after following component by weight proportioning, put into banbury and carry out banburying, binder removal under glue temperature is the condition of 165 DEG C again after banburying terminates, obtained masterbatch; Obtained masterbatch is put into banbury, adds the trithiocyanuric acid of 1.75 parts and the sulphur of 1.2 parts, carry out mixing, after mixing end, extrude under the temperature conditions of 350 DEG C, obtained required inner glue layer:
Chlorosulfonated polyethylene: 50 ~ 70 parts;
Nitrile butadiene rubber: 30 parts;
Fast extrusion carbon black: 2 ~ 10 parts;
Thermals: 23 ~ 28 parts;
Indirect process zinc oxide: 2 ~ 4 parts;
Magnesium oxide: 3 ~ 5 parts;
Zinc diethyl dithiocarbamate: 0.2 ~ 1 part;
The two lauryl of thio-2 acid: 0.4 ~ 1.5 part;
Zine stearate: 2 ~ 3 parts;
2,2'-dithio-bis-benzothiazole: 2 ~ 4 parts;
Trioctyl trimellitate (TOTM): 5 ~ 8 parts;
The strong powder of magnesium: 1 ~ 5 part;
Acrylate ACM:2 ~ 5 part;
When preparing described outer glue-line, after following component by weight proportioning, put into banbury and carry out banburying, obtained masterbatch; Obtained masterbatch is put into banbury, adds the sulphur of 2 ~ 5 parts, carry out mixing, extrude after mixing end, obtained required outer glue-line:
PVC PVC=polyvinyl chloride: 16 parts;
PUR polyurethane: 15 parts;
NR natural rubber: 14 parts;
SBR oil-extended styrene buadiene rubber: 18 parts;
EPDM ethylene propylene diene rubber: 22 parts;
NBR acrylonitrile butadiene copolymer: 21 ~ 23 parts;
CR neoprene polymer/rubber: 3 parts;
SI silicone rubber: 18 parts;
UPE/XLPE crosslinked polyethylene: 23 parts;
UPE ultra high molecular polyethylene: 1.75 parts.
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 technological 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 (1)
1. a low pressure hose, is characterized in that, comprises from inside to outside close-stacked inner glue layer together, framework layer and outer glue-line successively;
When preparing described inner glue layer, after following component by weight proportioning, put into banbury and carry out banburying, binder removal under glue temperature is the condition of 165 DEG C again after banburying terminates, obtained masterbatch; Obtained masterbatch is put into banbury, adds the trithiocyanuric acid of 1.75 parts and the sulphur of 1.2 parts, carry out mixing, after mixing end, extrude under the temperature conditions of 350 DEG C, obtained required inner glue layer:
Chlorosulfonated polyethylene: 50 ~ 70 parts;
Nitrile butadiene rubber: 30 parts;
Fast extrusion carbon black: 2 ~ 10 parts;
Thermals: 23 ~ 28 parts;
Indirect process zinc oxide: 2 ~ 4 parts;
Magnesium oxide: 3 ~ 5 parts;
Zinc diethyl dithiocarbamate: 0.2 ~ 1 part;
The two lauryl of thio-2 acid: 0.4 ~ 1.5 part;
Zine stearate: 2 ~ 3 parts;
2,2'-dithio-bis-benzothiazole: 2 ~ 4 parts;
Trioctyl trimellitate (TOTM): 5 ~ 8 parts;
The strong powder of magnesium: 1 ~ 5 part;
Acrylate ACM:2 ~ 5 part;
When preparing described outer glue-line, after following component by weight proportioning, put into banbury and carry out banburying, obtained masterbatch; Obtained masterbatch is put into banbury, adds the sulphur of 2 ~ 5 parts, carry out mixing, extrude after mixing end, obtained required outer glue-line:
PVC PVC=polyvinyl chloride: 16 parts;
PUR polyurethane: 15 parts;
NR natural rubber: 14 parts;
SBR oil-extended styrene buadiene rubber: 18 parts;
EPDM ethylene propylene diene rubber: 22 parts;
NBR acrylonitrile butadiene copolymer: 21 ~ 23 parts;
CR neoprene polymer/rubber: 3 parts;
SI silicone rubber: 18 parts;
UPE/XLPE crosslinked polyethylene: 23 parts;
UPE ultra high molecular polyethylene: 1.75 parts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510045838.7A CN104653900A (en) | 2015-01-29 | 2015-01-29 | Low-pressure rubber pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510045838.7A CN104653900A (en) | 2015-01-29 | 2015-01-29 | Low-pressure rubber pipe |
Publications (1)
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CN104653900A true CN104653900A (en) | 2015-05-27 |
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CN201510045838.7A Pending CN104653900A (en) | 2015-01-29 | 2015-01-29 | Low-pressure rubber pipe |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0582301A1 (en) * | 1992-08-07 | 1994-02-09 | Tokai Rubber Industries, Ltd. | Fuel transporting hose having inner layer made of fluorine-contained resin |
JPH06286061A (en) * | 1993-03-31 | 1994-10-11 | Tokai Rubber Ind Ltd | Hose for automobile fuel tube |
EP2008804A1 (en) * | 2007-06-28 | 2008-12-31 | Nissan Motor Co., Ltd. | Multi-layer hose |
CN102305120A (en) * | 2011-09-22 | 2012-01-04 | 施许念 | Post-processing hose for engine exhaust gas |
CN102975303A (en) * | 2011-09-07 | 2013-03-20 | 上海天普汽车零部件有限公司 | Preparation method of rubber material for preparing temperature-resistant and oil-resistant rubber products for vehicle pipelines |
CN103697259A (en) * | 2013-12-24 | 2014-04-02 | 苏州华东橡胶工业有限公司 | Steel wire wound hydraulic rubber tube |
CN104277348A (en) * | 2014-10-31 | 2015-01-14 | 柳州市中配橡塑配件制造有限公司 | Preparation method of rubber for outer glue layer of power steering tube of automobile |
-
2015
- 2015-01-29 CN CN201510045838.7A patent/CN104653900A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0582301A1 (en) * | 1992-08-07 | 1994-02-09 | Tokai Rubber Industries, Ltd. | Fuel transporting hose having inner layer made of fluorine-contained resin |
JPH06286061A (en) * | 1993-03-31 | 1994-10-11 | Tokai Rubber Ind Ltd | Hose for automobile fuel tube |
EP2008804A1 (en) * | 2007-06-28 | 2008-12-31 | Nissan Motor Co., Ltd. | Multi-layer hose |
CN102975303A (en) * | 2011-09-07 | 2013-03-20 | 上海天普汽车零部件有限公司 | Preparation method of rubber material for preparing temperature-resistant and oil-resistant rubber products for vehicle pipelines |
CN102305120A (en) * | 2011-09-22 | 2012-01-04 | 施许念 | Post-processing hose for engine exhaust gas |
CN103697259A (en) * | 2013-12-24 | 2014-04-02 | 苏州华东橡胶工业有限公司 | Steel wire wound hydraulic rubber tube |
CN104277348A (en) * | 2014-10-31 | 2015-01-14 | 柳州市中配橡塑配件制造有限公司 | Preparation method of rubber for outer glue layer of power steering tube of automobile |
Non-Patent Citations (1)
Title |
---|
千寻影BALANCE: "胶管", 《百度百科》 * |
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Application publication date: 20150527 |
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