CN103540031A - High-strength double-wall winding pipe and production method thereof - Google Patents
High-strength double-wall winding pipe and production method thereof Download PDFInfo
- Publication number
- CN103540031A CN103540031A CN201310456893.6A CN201310456893A CN103540031A CN 103540031 A CN103540031 A CN 103540031A CN 201310456893 A CN201310456893 A CN 201310456893A CN 103540031 A CN103540031 A CN 103540031A
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- parts
- agent
- high strength
- wall twisting
- binary wall
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Classifications
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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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
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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
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
-
- 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
- C08L2205/03—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
Abstract
The invention relates to a high-strength double-wall winding pipe. The high-strength double-wall winding pipe is prepared from the following raw materials in parts by weight: 20-50 parts of polyethylene, 50-100 parts of ethylene propylene rubber, 50-90 parts of styrene butadiene rubber, 3-8 parts of anti-aging agent, 8-15 parts of DPG (Diphosphoglycerate) accelerant, 1-5 parts of activated zinc oxide, 13-25 parts of plasticizer, 0.1-0.5 part of release agent, 1-5 parts of silane coupling agent, 7-10 parts of sulfurizing reagent and 1-5 parts of white carbon black. The invention also provides a production method of the high-strength double-wall winding pipe. The high-strength double-wall winding pipe can be used at relatively high temperature.
Description
Technical field
The present invention relates to rubber industry field, specifically, the present invention relates to a kind of high strength binary wall twisting and pipe and preparation method thereof.
Background technology
So-called binary wall twisting and pipe is conventional parts in industry and life, and the quality of binary wall twisting and pipe is directly connected to the quality of engineering etc., and wherein, high strength is a kind of key property of binary wall twisting and pipe.Research for binary wall twisting and pipe intensity is the focus of this area always.
Summary of the invention
The object of the present invention is to provide a kind of high strength binary wall twisting and pipe.
The present invention also aims to provide the preparation method of this high strength binary wall twisting and pipe.
In order to realize object of the present invention, the invention provides a kind of high strength binary wall twisting and pipe, by the raw material of following weight part, made: polyethylene 20-50 part, ethylene-propylene rubber(EPR) 50-100 part, styrene-butadiene rubber(SBR) 50-90 part, anti-aging agent 3-8 part,
dPG promotor 8-15 part, active zinc flower 1-5 part, softening agent 13-25 part, releasing agent 0.1-0.5 part, silane coupling agent 1-5 part, vulcanizing agent 7-10 part and white carbon black 1-5 part.
Preferably, described high strength binary wall twisting and pipe is made by the raw material of following weight part: 50 parts of polyethylene, 90 parts, ethylene-propylene rubber(EPR), 80 parts, styrene-butadiene rubber(SBR), 7 parts, anti-aging agent,
2 parts of 13 parts of DPG promotor, 4 parts of active zinc flowers, 20 parts, softening agent, 0.4 part of releasing agent, 3 parts of silane coupling agents, 9 parts of vulcanizing agents and white carbon blacks.
Preferably, described in
dPG promotor is vulkacit D.
Preferably, described vulcanizing agent is
tCY trithiocyanuric acid.
Preferably, described anti-aging agent is
mBI/B2-thiol group benzoglyoxaline.
Preferably, described softening agent is paraffin oil.
Preferably, described releasing agent is dimethyl silicone oil.
Preferably, described silane coupling agent is silane coupling agent SI-69.
The present invention also provides a kind of preparation method of high strength binary wall twisting and pipe, comprises the following steps:
1) plasticate: polyethylene and softening agent are mixed and made into master batch; Then the roll spacing of rubber breaker is transferred to 10mm, drop into respectively ethylene-propylene rubber(EPR) and styrene-butadiene rubber(SBR), after sizing material is broken into collodion silk, together with master batch, deliver to mill and plasticate, open water coolant and make roller temperature control at 60 ℃-70 ℃, carry out thin-pass and plasticate, during thin-pass, use fan to carry out cooling, after thin-pass 15 times, relax roll spacing to 7mm, after bag roller, sizing material is broken into film standby;
2) mixing: start Banbury mixer, drop into described film, drop into successively anti-aging agent,
dPG promotor, active zinc flower, releasing agent, silane coupling agent, vulcanizing agent and white carbon black, press refining 20 seconds, then turn refining 3 times, turn refining 60 seconds time, discharge is to tabletting machine at every turn, and discharge sizing material temperature is controlled at 110 ℃, the roll spacing of tabletting machine is controlled at 7mm, on tabletting machine, turn refining and descend afterwards sheet 3 times, be cooled to room temperature, place;
3) cast molding.
High strength binary wall twisting and pipe of the present invention can be used under comparatively high temps.
Embodiment
Below the invention will be further described for the description by embodiment, but this is not limitation of the present invention, those skilled in the art are according to basic thought of the present invention, can make various modifications or improvement, but only otherwise depart from basic thought of the present invention, all within the scope of the present invention.
Embodiment 1
The formula of binary wall twisting and pipe is as follows:
2 kilograms of 50 kilograms of polyethylene, 90 kilograms, ethylene-propylene rubber(EPR), 80 kilograms, styrene-butadiene rubber(SBR), 7 kilograms of 2 mercapto benzimidazoles, 13 kilograms of vulkacit D, 4 kilograms of active zinc flowers, 20 kilograms of paraffin oils, 0.4 kilogram of dimethyl silicone oil, silane coupling agent SI-693 kilogram, 9 kilograms of trithiocyanuric acids and white carbon blacks.
1) plasticate: polyethylene and softening agent are mixed and made into master batch; Then the roll spacing of rubber breaker is transferred to 10mm, drop into respectively ethylene-propylene rubber(EPR) and styrene-butadiene rubber(SBR), after sizing material is broken into collodion silk, together with master batch, deliver to mill and plasticate, open water coolant and make roller temperature control at 60 ℃-70 ℃, carry out thin-pass and plasticate, during thin-pass, use fan to carry out cooling, after thin-pass 15 times, relax roll spacing to 7mm, after bag roller, sizing material is broken into film standby;
2) mixing: start Banbury mixer, drop into described film, drop into successively anti-aging agent,
dPG promotor, active zinc flower, releasing agent, silane coupling agent, vulcanizing agent and white carbon black, press refining 20 seconds, then turn refining 3 times, turn refining 60 seconds time at every turn, discharge is to tabletting machine, discharge sizing material temperature is controlled at 110 ℃, the roll spacing of tabletting machine is controlled at 7mm, turns refining and descend afterwards sheet 3 times on tabletting machine, is cooled to room temperature, place, in injection moulding, middle cast molding can obtain binary wall twisting and pipe 1.
Embodiment 2
According to the mode identical with embodiment 1, prepare binary wall twisting and pipe, difference is to use the vulkacit D of 1 kilogram.
Embodiment 3
According to the mode identical with embodiment 1, prepare binary wall twisting and pipe, difference is to use the vulkacit D of 3 kilograms.
Embodiment 4
According to the mode identical with embodiment 1, prepare binary wall twisting and pipe, difference is to use the vulkacit D of 8 kilograms.
Embodiment 5
According to the mode identical with embodiment 1, prepare binary wall twisting and pipe, difference is to use
The vulkacit D of 10 kilograms.
Experimental example
Impact property is tested by ISO180-93 requirement, tensile property by ISO527-93 requirement test, condition is 50mm/min, bending property control ISO178-93 requires to test, condition is 2mm/min, result is as follows:
Claims (9)
1. a high strength binary wall twisting and pipe, is characterized in that, by the raw material of following weight part, is made: polyethylene 20-50 part, ethylene-propylene rubber(EPR) 50-100 part, styrene-butadiene rubber(SBR) 50-90 part, anti-aging agent 3-8 part,
dPG promotor 8-15 part, active zinc flower 1-5 part, softening agent 13-25 part, releasing agent 0.1-0.5 part, silane coupling agent 1-5 part, vulcanizing agent 7-10 part and white carbon black 1-5 part.
2. high strength binary wall twisting and pipe according to claim 1, is characterized in that, by the raw material of following weight part, is made: 50 parts of polyethylene, 90 parts, ethylene-propylene rubber(EPR), 80 parts, styrene-butadiene rubber(SBR), 7 parts, anti-aging agent,
2 parts of 13 parts of DPG promotor, 4 parts of active zinc flowers, 20 parts, softening agent, 0.4 part of releasing agent, 3 parts of silane coupling agents, 9 parts of vulcanizing agents and white carbon blacks.
3. high strength binary wall twisting and pipe according to claim 1 and 2, is characterized in that, described in
dPG promotor is vulkacit D.
4. high strength binary wall twisting and pipe according to claim 1 and 2, is characterized in that, described vulcanizing agent is
tCY trithiocyanuric acid.
5. high strength binary wall twisting and pipe according to claim 1 and 2, is characterized in that, described anti-aging agent is
mBI/B2-thiol group benzoglyoxaline.
6. high strength binary wall twisting and pipe according to claim 1 and 2, is characterized in that, described softening agent is paraffin oil.
7. high strength binary wall twisting and pipe according to claim 1 and 2, is characterized in that, described releasing agent is dimethyl silicone oil.
8. high strength binary wall twisting and pipe according to claim 1 and 2, is characterized in that, described silane coupling agent is silane coupling agent SI-69.
9. a preparation method for high strength binary wall twisting and pipe, comprises the following steps:
1) plasticate: polyethylene and softening agent are mixed and made into master batch; Then the roll spacing of rubber breaker is transferred to 10mm, drop into respectively ethylene-propylene rubber(EPR) and styrene-butadiene rubber(SBR), after sizing material is broken into collodion silk, together with master batch, deliver to mill and plasticate, open water coolant and make roller temperature control at 60 ℃-70 ℃, carry out thin-pass and plasticate, during thin-pass, use fan to carry out cooling, after thin-pass 15 times, relax roll spacing to 7mm, after bag roller, sizing material is broken into film standby;
2) mixing: start Banbury mixer, drop into described film, drop into successively anti-aging agent,
dPG promotor, active zinc flower, releasing agent, silane coupling agent, vulcanizing agent and white carbon black, press refining 20 seconds, then turn refining 3 times, turn refining 60 seconds time, discharge is to tabletting machine at every turn, and discharge sizing material temperature is controlled at 110 ℃, the roll spacing of tabletting machine is controlled at 7mm, on tabletting machine, turn refining and descend afterwards sheet 3 times, be cooled to room temperature, place;
3) cast molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456893.6A CN103540031B (en) | 2013-09-29 | 2013-09-29 | A kind of high strength binary wall twisting and pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456893.6A CN103540031B (en) | 2013-09-29 | 2013-09-29 | A kind of high strength binary wall twisting and pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103540031A true CN103540031A (en) | 2014-01-29 |
| CN103540031B CN103540031B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310456893.6A Active CN103540031B (en) | 2013-09-29 | 2013-09-29 | A kind of high strength binary wall twisting and pipe |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1337422A (en) * | 2000-08-04 | 2002-02-27 | 广东科龙电器股份有限公司 | Plastic material without environmental pollution |
| CN1629216A (en) * | 2003-12-16 | 2005-06-22 | 深圳市沃尔热缩材料有限公司 | Halogen-free flame-retardant thermal-shrinkage sleeve materials and sleeve prepared thereby |
| CN101225199A (en) * | 2007-01-16 | 2008-07-23 | 深圳市沃尔核材股份有限公司 | Material used for halogen-free flame retardant heat shrinkable sheathing and cross-linking cable wire and preparation method thereof |
| EP2316878A1 (en) * | 2009-10-28 | 2011-05-04 | ContiTech AG | Electrically conductive polymer material |
-
2013
- 2013-09-29 CN CN201310456893.6A patent/CN103540031B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1337422A (en) * | 2000-08-04 | 2002-02-27 | 广东科龙电器股份有限公司 | Plastic material without environmental pollution |
| CN1629216A (en) * | 2003-12-16 | 2005-06-22 | 深圳市沃尔热缩材料有限公司 | Halogen-free flame-retardant thermal-shrinkage sleeve materials and sleeve prepared thereby |
| CN101225199A (en) * | 2007-01-16 | 2008-07-23 | 深圳市沃尔核材股份有限公司 | Material used for halogen-free flame retardant heat shrinkable sheathing and cross-linking cable wire and preparation method thereof |
| EP2316878A1 (en) * | 2009-10-28 | 2011-05-04 | ContiTech AG | Electrically conductive polymer material |
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| Publication number | Publication date |
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| CN103540031B (en) | 2015-11-18 |
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