CN105969306A - Heat-insulating jacket adhesive for heating/cooling steel pipe - Google Patents
Heat-insulating jacket adhesive for heating/cooling steel pipe Download PDFInfo
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- CN105969306A CN105969306A CN201610472402.0A CN201610472402A CN105969306A CN 105969306 A CN105969306 A CN 105969306A CN 201610472402 A CN201610472402 A CN 201610472402A CN 105969306 A CN105969306 A CN 105969306A
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- Prior art keywords
- parts
- steel pipe
- powder
- heat
- heating
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J193/00—Adhesives based on natural resins; Adhesives based on derivatives thereof
- C09J193/04—Rosin
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J191/00—Adhesives based on oils, fats or waxes; Adhesives based on derivatives thereof
- C09J191/06—Waxes
-
- 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
- C08K2201/011—Nanostructured additives
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a heat-insulating jacket adhesive for a heating/cooling steel pipe, and relates to the technical field of steel pipe processing. The heat-insulating jacket adhesive is prepared from the following raw materials in parts by weight: 20 to 25 parts of hydrogenated rosin, 15 to 20 parts of paraffin oil, 10 to 15 parts of rubber powder, 8 to 12 parts of linear low-density polyethylene, 6 to 10 parts of C5 petroleum resin, 5 to 8 parts of chlorosulfonated polyethylene, 5 to 8 parts of microcrystalline wax, 4 to 6 parts of activated clay, 4 to 6 parts of cetyl alcohol, 3 to 5 parts of portland cement, 3 to 5 parts of a toughening aid, 2 to 3 parts of epoxy coal tar pitch, 2 to 3 parts of petroleum coke, 2 to 3 parts of nano-rubber powder, 1 to 2 parts of asbestos powder, 1 to 2 parts of sodium benzoate, and 0.5 to 1 part of nano-zinc powder. The heat-insulating jacket adhesive has the advantages that the adhesion of a heat-insulating sheathing material on a steel pipe can be effectively improved; no gap is formed between a jacket and the steel pipe after cooling and molding, so that the heat preservation effect is guaranteed; the heat-insulating jacket adhesive can prevent the steel pipe from rusting as a rust protection film is formed in the surface, in contact with the steel pipe, of the heat-insulating jacket adhesive, so that the service life of the steel pipe is prolonged.
Description
Technical field:
The present invention relates to steel pipe processing technique field, be specifically related to a kind of heating and cooling steel pipe heat insulation sheath
Binding agent.
Background technology:
In heating and cooling system, the use of steel pipe is quite varied, but in order to ensure the temperature of pumped (conveying) medium,
Reduce energy loss, need heating and cooling steel pipe is carried out isothermal holding.Conventional processing method is at steel
Wrapping up heat insulation sheath on pipe, sheath material mostly is polyurethane material, possesses that specific strength is high, heat conductivity is little
Advantage, and there is stability to hydrolysis resistance, ageing resistance and resistance to acids and bases, nonflammable, good flame resistance.
In the course of processing, need heat insulation sheath tight in steel pipe periphery, to guarantee its heat insulating ability.Mesh
Front production technology is to be wrapped on steel pipe by melted sheath material by extrusion way, although processing side
Formula is simple, but there will be slight after sheath material cools between sheath and steel pipe or significantly peel off
Phenomenon, makes to produce between sheath and steel pipe gap, thus reduces heat insulation effect.
Summary of the invention:
The technical problem to be solved is that providing one can be effectively improved heat insulation sheath material exists
Adhesive force on steel pipe, and prevent the heating and cooling steel pipe insulation that there is gap between sheath and steel pipe from protecting
Set binding agent.
The technical problem to be solved uses following technical scheme to realize:
A kind of heating and cooling steel pipe heat insulation sheath binding agent, is made up of the raw material of following parts by weight:
Hydrogenated rosin 20-25 part, paraffin oil 15-20 part, rubber powder 10-15 part, linear low density polyethylene
Alkene 8-12 part, C5 Petropols 6-10 part, chlorosulfonated polyethylene 5-8 part, microwax 5-8 part, activity
Hargil 4-6 part, spermol 4-6 part, portland cement 3-5 part, toughening auxiliary agent 3-5 part, Epoxy coal drip
Blue or green 2-3 part, petroleum coke 2-3 part, nanometer rubber powder 2-3 part, flake asbestos 1-2 part, sodium benzoate 1-2 part,
Nano zinc powder 0.5-1 part.
Its preparation method comprises the steps:
(1) hydrogenated rosin and microwax are heated to molten condition insulation mixing 5min, add the lowest
Density polyethylene and C5 Petropols, continue to be heated to 130-140 DEG C of insulation mixing 10min, obtain material I；
(2) in paraffin oil, rubber powder and chlorosulfonated polyethylene are added, in microwave frequency 2450 after being uniformly dispersed
Microwave treatment 10min under MHz, power 700W, adds spermol, toughening auxiliary agent and nanometer rubber powder,
Continue microwave treatment 5min, obtain material II；
(3) petroleum coke is made powder through micronizing, add portland cement and epoxide coal bituminous, fill
Divide mixing post-heating to 120-130 DEG C of insulation mixing 10min, obtain material III；
(4) in material II, material I, material III, active hargil, flake asbestos, sodium benzoate and nanometer are added
Zinc powder, gained mixture proceeds in ball mill, is milled to fineness less than 50 μm.
Described toughening auxiliary agent is made up of the raw material of following parts by weight: ethylene-vinyl acetate copolymer
10-15 part, guar gum 7-11 part, polyethylene glycol oxide 5-9 part, PEG400 4-7 part, chlorinated paraffin
3-6 part, polyvinylpyrrolidone 2-4 part, oleamide 2-4 part, Acritamer 940 1-2 part, polymerization chlorine
Changing aluminum 1-2 part, soda powder 0.5-1 part, lanoline 0.5-1 part, ethanol 50-60 part, its preparation method is:
In ethanol, add ethylene-vinyl acetate copolymer and guar gum, fully dispersed after in microwave frequency 2450
Microwave reflow treatment 10min under MHz, power 700W, is subsequently adding polyethylene glycol oxide, PEG400
And Acritamer 940, continue microwave reflow treatment 5min after mix homogeneously, treat that temperature is down to 60-70 DEG C naturally
After add chlorinated paraffin, polyvinylpyrrolidone and aluminium polychlorid, after being sufficiently mixed be incubated standing 30
Min, is eventually adding oleamide, soda powder and lanoline, sends into spray dryer after being sufficiently mixed uniformly,
Powder made by the size-reduced machine of gained granule.The addition of plasticizing adjuvant can improve the pliability of binding agent, carries
Height and steel pipe and the adhesive property of sheath material.
The invention has the beneficial effects as follows: the made binding agent of the present invention is applicable to the insulation of heating and cooling steel pipe to be protected
Sleeve forming, first coats a layer binder in steel tube surface before extrusion sheath, and the use of binding agent can have
Effect improves heat insulation sheath material adhesive force on steel pipe, prevents between sheath and the steel pipe after cooling down molding
Gap occurs, thus ensures heat insulation effect；And this binding agent is prevented from steel pipe and gets rusty, with steel pipe
Form one layer of antirust protective film on contact surface, thus extend the service life of steel pipe.
Detailed description of the invention:
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be readily apparent from
Solve, below in conjunction with specific embodiment, the present invention is expanded on further.
Embodiment 1
(1) 20 parts of hydrogenated rosins and 5 parts of microwaxes are heated to molten condition insulation mixing 5min, add
8 parts of linear low density polyethylene and 6 parts of C5 Petropols, continue to be heated to 130-140 DEG C of insulation mixing 10
Min, obtains material I；
(2) in 20 parts of paraffin oil, add 10 parts of rubber powders and 5 parts of chlorosulfonated polyethylenes, after being uniformly dispersed in
Microwave treatment 10min under microwave frequency 2450MHz, power 700W, adds 5 parts of spermols, 3 parts of increasings
Tough auxiliary agent and 2 parts of nanometer rubber powders, continue microwave treatment 5min, obtain material II；
(3) 2 parts of petroleum cokes are made powder through micronizing, add 3 parts of portland cements and 2 parts of epoxies
Coal tar pitch, is sufficiently mixed post-heating and mixes 10min to 120-130 DEG C of insulation, obtain material III；
(4) in material II, material I, material III, 5 parts of active hargil, 1 part of flake asbestos, 1 part of benzene first are added
Acid sodium and 0.5 part of nano zinc powder, gained mixture proceeds in ball mill, is milled to fineness less than 50 μm.
The preparation of toughening auxiliary agent: add 15 parts of ethylene-vinyl acetate copolymers and 7 portions of melons in 60 parts of ethanol
Your glue, fully dispersed after under microwave frequency 2450MHz, power 700W microwave reflow treatment 10min,
It is subsequently adding 5 parts of polyethylene glycol oxides, 5 parts of PEG400s and 1 part of Acritamer 940, continues after mix homogeneously
Microwave reflow treatment 5min, adds 5 parts of chlorinated paraffins, 2 parts of poly-second after temperature is down to 60-70 DEG C naturally
Alkene pyrrolidone and 2 parts of aluminium polychlorid, after being sufficiently mixed, insulation stands 30min, is eventually adding 2 parts of oleic acid
Amide, 0.5 part of soda powder and 0.5 part of lanoline, send into spray dryer, gained after being sufficiently mixed uniformly
Powder made by the size-reduced machine of grain.
Embodiment 2
(1) 25 parts of hydrogenated rosins and 5 parts of microwaxes are heated to molten condition insulation mixing 5min, add
8 parts of linear low density polyethylene and 6 parts of C5 Petropols, continue to be heated to 130-140 DEG C of insulation mixing 10
Min, obtains material I；
(2) in 15 parts of paraffin oil, add 10 parts of rubber powders and 8 parts of chlorosulfonated polyethylenes, after being uniformly dispersed in
Microwave treatment 10min under microwave frequency 2450MHz, power 700W, adds 5 parts of spermols, 5 parts of increasings
Tough auxiliary agent and 2 parts of nanometer rubber powders, continue microwave treatment 5min, obtain material II；
(3) 2 parts of petroleum cokes are made powder through micronizing, add 5 parts of portland cements and 3 parts of epoxies
Coal tar pitch, is sufficiently mixed post-heating and mixes 10min to 120-130 DEG C of insulation, obtain material III；
(4) in material II, material I, material III, 4 parts of active hargil, 2 parts of flake asbestos, 1 part of benzene first are added
Acid sodium and 0.5 part of nano zinc powder, gained mixture proceeds in ball mill, is milled to fineness less than 50 μm.
The preparation of toughening auxiliary agent: add 10 parts of ethylene-vinyl acetate copolymers and 7 portions of melons in 50 parts of ethanol
Your glue, fully dispersed after under microwave frequency 2450MHz, power 700W microwave reflow treatment 10min,
It is subsequently adding 6 parts of polyethylene glycol oxides, 4 parts of PEG400s and 2 parts of Acritamer 940s, continues after mix homogeneously
Microwave reflow treatment 5min, adds 3 parts of chlorinated paraffins, 3 parts of poly-second after temperature is down to 60-70 DEG C naturally
Alkene pyrrolidone and 1 part of aluminium polychlorid, after being sufficiently mixed, insulation stands 30min, is eventually adding 2 parts of oleic acid
Amide, 0.5 part of soda powder and 1 part of lanoline, send into spray dryer, gained granule after being sufficiently mixed uniformly
Powder made by size-reduced machine.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
The principle that the present invention is simply described described in book, without departing from the spirit and scope of the present invention,
The present invention also has various changes and modifications, and these changes and improvements both fall within claimed invention model
In enclosing.Claimed scope is defined by appending claims and equivalent thereof.
Claims (3)
1. a heating and cooling steel pipe heat insulation sheath binding agent, it is characterised in that by following parts by weight
Raw material make: hydrogenated rosin 20-25 part, paraffin oil 15-20 part, rubber powder 10-15 part, the lowest
Density polyethylene 8-12 part, C5 Petropols 6-10 part, chlorosulfonated polyethylene 5-8 part, microwax 5-8
Part, active hargil 4-6 part, spermol 4-6 part, portland cement 3-5 part, toughening auxiliary agent 3-5 part,
Epoxide coal bituminous 2-3 part, petroleum coke 2-3 part, nanometer rubber powder 2-3 part, flake asbestos 1-2 part, benzoic acid
Sodium 1-2 part, nano zinc powder 0.5-1 part.
Heating and cooling steel pipe heat insulation sheath binding agent the most according to claim 1, it is characterised in that
Its preparation method comprises the steps:
(1) hydrogenated rosin and microwax are heated to molten condition insulation mixing 5min, add the lowest
Density polyethylene and C5 Petropols, continue to be heated to 130-140 DEG C of insulation mixing 10min, obtain material I；
(2) in paraffin oil, rubber powder and chlorosulfonated polyethylene are added, in microwave frequency 2450 after being uniformly dispersed
Microwave treatment 10min under MHz, power 700W, adds spermol, toughening auxiliary agent and nanometer rubber powder,
Continue microwave treatment 5min, obtain material II；
(3) petroleum coke is made powder through micronizing, add portland cement and epoxide coal bituminous, fill
Divide mixing post-heating to 120-130 DEG C of insulation mixing 10min, obtain material III；
(4) in material II, material I, material III, active hargil, flake asbestos, sodium benzoate and nanometer are added
Zinc powder, gained mixture proceeds in ball mill, is milled to fineness less than 50 μm.
Heating and cooling steel pipe heat insulation sheath binding agent the most according to claim 1, it is characterised in that
Described toughening auxiliary agent is made up of the raw material of following parts by weight: ethylene-vinyl acetate copolymer 10-15 part,
Guar gum 7-11 part, polyethylene glycol oxide 5-9 part, PEG400 4-7 part, chlorinated paraffin 3-6 part,
Polyvinylpyrrolidone 2-4 part, oleamide 2-4 part, Acritamer 940 1-2 part, aluminium polychlorid 1-2
Part, soda powder 0.5-1 part, lanoline 0.5-1 part, ethanol 50-60 part, its preparation method is: Xiang Yi
Alcohol adds ethylene-vinyl acetate copolymer and guar gum, fully dispersed after in microwave frequency 2450
Microwave reflow treatment 10min under MHz, power 700W, is subsequently adding polyethylene glycol oxide, PEG400
And Acritamer 940, continue microwave reflow treatment 5min after mix homogeneously, treat that temperature is down to 60-70 DEG C naturally
After add chlorinated paraffin, polyvinylpyrrolidone and aluminium polychlorid, after being sufficiently mixed be incubated standing 30
Min, is eventually adding oleamide, soda powder and lanoline, sends into spray dryer after being sufficiently mixed uniformly,
Powder made by the size-reduced machine of gained granule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610472402.0A CN105969306A (en) | 2016-06-23 | 2016-06-23 | Heat-insulating jacket adhesive for heating/cooling steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610472402.0A CN105969306A (en) | 2016-06-23 | 2016-06-23 | Heat-insulating jacket adhesive for heating/cooling steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105969306A true CN105969306A (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610472402.0A Pending CN105969306A (en) | 2016-06-23 | 2016-06-23 | Heat-insulating jacket adhesive for heating/cooling steel pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106634671A (en) * | 2016-12-16 | 2017-05-10 | 池州恒和精密机械有限公司 | Bonding additive for resin self-hardening sand |
| CN108977101A (en) * | 2018-08-15 | 2018-12-11 | 江苏宝力泰新材料科技有限公司 | A kind of external protective material and preparation method thereof for aerial pipeline |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104087206A (en) * | 2014-06-26 | 2014-10-08 | 滁州市光威化工有限公司 | Hot-melt adhesive for binding cable heat-shrinkable sleeves |
| CN105368383A (en) * | 2015-10-21 | 2016-03-02 | 安徽埃斯克制泵有限公司 | Foamed plastic binder for centrifugal pump lost foam casting |
| CN105647033A (en) * | 2016-03-01 | 2016-06-08 | 安徽振海重工机械有限公司 | Sealing material for high-pressure medium delivery valves |
-
2016
- 2016-06-23 CN CN201610472402.0A patent/CN105969306A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104087206A (en) * | 2014-06-26 | 2014-10-08 | 滁州市光威化工有限公司 | Hot-melt adhesive for binding cable heat-shrinkable sleeves |
| CN105368383A (en) * | 2015-10-21 | 2016-03-02 | 安徽埃斯克制泵有限公司 | Foamed plastic binder for centrifugal pump lost foam casting |
| CN105647033A (en) * | 2016-03-01 | 2016-06-08 | 安徽振海重工机械有限公司 | Sealing material for high-pressure medium delivery valves |
Non-Patent Citations (1)
| Title |
|---|
| 张泽朋: "《建筑胶粘剂标准手册》", 30 September 2008, 中国标准出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106634671A (en) * | 2016-12-16 | 2017-05-10 | 池州恒和精密机械有限公司 | Bonding additive for resin self-hardening sand |
| CN108977101A (en) * | 2018-08-15 | 2018-12-11 | 江苏宝力泰新材料科技有限公司 | A kind of external protective material and preparation method thereof for aerial pipeline |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |
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