CN106893525A - One kind is for steel pipe corrosion-proof adhering resin and preparation method thereof - Google Patents
One kind is for steel pipe corrosion-proof adhering resin and preparation method thereof Download PDFInfo
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- CN106893525A CN106893525A CN201510967785.4A CN201510967785A CN106893525A CN 106893525 A CN106893525 A CN 106893525A CN 201510967785 A CN201510967785 A CN 201510967785A CN 106893525 A CN106893525 A CN 106893525A
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- Prior art keywords
- resin
- weight portion
- adhering resin
- antioxidant
- adhering
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Classifications
-
- 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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/06—Polyethene
-
- 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
- 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
-
- 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
- C08L2207/062—HDPE
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of adhering resin for steel pipe corrosion-proof, and the binding resin is main by including the following raw material component and weight portion：The weight portion of polyolefin 38 ~ 80；The weight portion of maleic anhydride 2 ~ 10；The weight portion of initiator 0.01 ~ 0.5；The weight portion of epoxy resin 33 ~ 39；The weight portion of tackifier 10 ~ 20；The weight portion of plasticizer 0.1 ~ 0.9；The weight portion of antioxidant 0.1 ~ 1.2；The weight portion of accelerator 3 ~ 7；The weight portion of curing agent 1 ~ 5；The polyolefin is selected from one or more in high density polyethylene (HDPE), LLDPE, low density polyethylene (LDPE) and polypropylene.Being used for the adhering resin of steel pipe corrosion-proof disclosed in the present invention has the characteristics of peel strength is high and antiseptic property is excellent.
Description
Technical field
The present invention relates to bonding agent field, specifically disclose a kind of for steel pipe corrosion-proof adhering resin and preparation method thereof.
Background technology
China widely applies low pressure RTP in building and market segment, and current foreign countries are in the only aluminium of this field extensive application
Plastic composite.China develops and produces various low pressure RTP to reduce plastics consumption and reduces cost.Low pressure RTP is big absolutely
Certain applications are in building and municipal field conveying water and natural gas.As pierce tap frame plastic composite pipe, steel skeleton polyethylene are answered
Close pipe, PAP MP, steel-plastics composite pipe, major diameter steel wire reinforcement polyethylene pipe.These tubing are all several Rotating fields,
Bonding is wherein accomplished by between layers, and the quality for pasting resin directly influences the application of these tubing, and actual effect
Really.Anti-corrosion is carried out to cleaning steel tube surface using pitch, coal tar enamel and fusion-bonded epoxy more than anti-corrosion pipeline in the past,
Because high pollution, non-refractory and paint film are thin and crisp and be restricted.Use two-layer PE or three layers of PE anti-corrosions mostly at present
Steel-tube construction is covered the shortage.But, because the bonding force of PE anti-corrosive steel tubes is low and poisonous, hidden danger is brought to application.
United States Patent (USP) US3798118A is proposed and is added dystectic polypropylene to prepare inserting mortar agent and glue with ester gum and paraffin etc.
Agent is connect, but is not used to the bonding and anti-corrosion of steel pipe.Chinese patent 86107790A is proposed using modified random polypropylene
Resin and resin of tackification etc. are mixed with by the heating in the reactor with constant speed low-shearing force agitating device and form, and are used for
Steel pipe is bonded, but from terms of its technique and index, is not suitable for Extrusion Coating technique productions condition, is also not suitable for long term high temperature
Open air uses.Especially, buried steel pipe is very strict to Corrosion Protection requirement, adhesive strength and anti-corrosion energy to bonding agent
Power requirement is very high.
The content of the invention
A kind of defect it is an object of the invention to overcome prior art, there is provided defect.
In order to realize object above and other purposes, the present invention is realized by including following technical scheme：
A kind of adhering resin for steel pipe corrosion-proof, the binding resin is main by including the following raw material component and weight portion：
The polyolefin be selected from high density polyethylene (HDPE), LLDPE, low density polyethylene (LDPE) and polypropylene in one kind or
It is various.
It is highly preferred that the polyolefin is high density polyethylene (HDPE).
Preferably, the tackifier are alkyl diethanolamide, polyethylene glycol stearate diester, acrylate copolymer and hydroxyl second
One or more in base cellulose.Preferably, tackifier number-average molecular weight of the present invention is melted between 400~4000
Between 100 DEG C~200 DEG C of temperature.
Preferably, the plasticizer is phthalic acid two (2- ethyl hexyls) ester.Plasticizer of the present invention is in order that material exists
Pliability enhancing in process engineering, it is easy to process.Also for ensureing subsequently using low molecular polyamides as curing agent
When material forming degree it is good.
Preferably, the antioxidant is selected from antioxidant 1056 and composite antioxidant B215；The composite antioxidant B215 is matter
Amount compares 1:2 antioxidant 1010 is composited with irgasfos 168.
Preferably, the accelerator is diazanaphthalene terphenyl.
Preferably, the curing agent is low molecular polyamides, and the number-average molecular weight of the polyamide is 1000~1500.
Preferably, the model epoxy E44 of the epoxy resin.
With epoxy E44, polyolefin is matrix, and low molecular polyamides are curing agent, adds diazanaphthalene terphenyl accelerator,
Can significantly improve the sticking strength of stickup resin, up to 29MPa, peel strength is up to 18N/mm for sticking strength；Simultaneously
The use of diazanaphthalene terphenyl significantly enhances the antiseptic property of material.
Preferably, the initiator is the benzoyl peroxide tert-butyl ester.
The invention also discloses a kind of method for preparing adhering resin as described above, the raw material components are mixed, and use
Prepared by cocurrent and parallel vented twin screw extruder, each section of temperature of the double screw extruder is 170~180 DEG C, 190~200 DEG C,
200~210 DEG C and 210~220 DEG C, 220 DEG C~230 DEG C, the rotating speed of double screw extruder is 180~220r/min.
The invention also discloses adhering resin as described above plumbing installations field purposes.
The pipeline refers to reinforced thermoplastics pipe.It is a kind of that flexible, anticorrosive, the resistance to grinding of thermoplastic etc. is only
The novel pipeline that the speciality such as special advantage and reinforcing material high intensity combines, the present invention mesohigh reinforced thermoplastics pipe,
The bonding aspect of low pressure reinforced thermoplastics pipe is all worth application.
The above-mentioned technical proposal provided in the present invention has the advantages that：
Being used for the adhering resin of steel pipe corrosion-proof disclosed in the present invention has the characteristics of peel strength is high and antiseptic property is excellent.
Specific embodiment
The present invention is expanded on further with reference to embodiment.It should be understood that embodiment is merely to illustrate the present invention, and unrestricted
The scope of invention.
Embodiment 1：
Adhering resin includes the following raw material component and weight portion in the present embodiment：
The polyolefin is selected from high density polyethylene (HDPE).
The initiator is the benzoyl peroxide tert-butyl ester.
The accelerator is diazanaphthalene terphenyl.
The curing agent is low molecular polyamides, and the number-average molecular weight of the polyamide is 1000~1500.
After above-mentioned raw materials component is well mixed, equidirectional parallel double-screw extruder is added through barrel, screw slenderness ratio is 50,
Each section of temperature of extruder is 170~180 DEG C, 190~200 DEG C, 200~210 DEG C and 210~220 DEG C, 220 DEG C~230 DEG C, double spiral shells
The rotating speed of bar extruder is 220r/min.Extrusion end vacuum exhaust, deviates from unreacted volatile materials, and water-cooled is air-dried,
Granulation, obtains final product shown finished product.
Embodiment 2：
Adhering resin includes the following raw material component and weight portion in the present embodiment：
The polyolefin is selected from high density polyethylene (HDPE).
The initiator is the benzoyl peroxide tert-butyl ester.
The accelerator is diazanaphthalene terphenyl.
The curing agent is low molecular polyamides, and the number-average molecular weight of the polyamide is 1000~1500.
After each raw material components are well mixed, equidirectional parallel double-screw extruder is added through barrel, screw slenderness ratio is 50, squeezed
Go out each section of temperature of machine for 170~180 DEG C, 190~200 DEG C, 200~210 DEG C and 210~220 DEG C, 220 DEG C~230 DEG C, twin-screw
The rotating speed of extruder is 200r/min.Extrusion end vacuum exhaust, deviates from unreacted volatile materials, and water-cooled is air-dried,
Granulation, obtains final product shown finished product.
Embodiment 3
Adhering resin includes the following raw material component and weight portion in the present embodiment：
The polyolefin is selected from high density polyethylene (HDPE).
The initiator is the benzoyl peroxide tert-butyl ester.
The accelerator is diazanaphthalene terphenyl.
The curing agent is low molecular polyamides, and the number-average molecular weight of the polyamide is 1000~1500.
After each raw material components are well mixed, equidirectional parallel double-screw extruder is added through barrel, screw slenderness ratio is 50, squeezed
Go out each section of temperature of machine for 170~180 DEG C, 190~200 DEG C, 200~210 DEG C and 210~220 DEG C, 220 DEG C~230 DEG C, twin-screw
The rotating speed of extruder is 200r/min.Extrusion end vacuum exhaust, deviates from unreacted volatile materials, and water-cooled is air-dried,
Granulation, obtains final product shown finished product.
Embodiment 4
Adhering resin includes the following raw material component and weight portion in the present embodiment：
The polyolefin is selected from high density polyethylene (HDPE).
The initiator is the benzoyl peroxide tert-butyl ester.
The accelerator is diazanaphthalene terphenyl.
The curing agent is low molecular polyamides, and the number-average molecular weight of the polyamide is 1000~1500.
After each raw material components are well mixed, equidirectional parallel double-screw extruder is added through barrel, screw slenderness ratio is 50, squeezed
Go out each section of temperature of machine for 170~180 DEG C, 190~200 DEG C, 200~210 DEG C and 210~220 DEG C, 220 DEG C~230 DEG C, twin-screw
The rotating speed of extruder is 200r/min.Extrusion end vacuum exhaust, deviates from unreacted volatile materials, and water-cooled is air-dried,
Granulation, obtains final product shown finished product.
Embodiment 5
Adhering resin includes the following raw material component and weight portion in the present embodiment：
The polyolefin is selected from high density polyethylene (HDPE).
The initiator is the benzoyl peroxide tert-butyl ester.
The accelerator is diazanaphthalene terphenyl.
The curing agent is low molecular polyamides, and the number-average molecular weight of the polyamide is 1000~1500.
After each raw material components are well mixed, equidirectional parallel double-screw extruder is added through barrel, screw slenderness ratio is 50, squeezed
Go out each section of temperature of machine for 170~180 DEG C, 190~200 DEG C, 200~210 DEG C and 210~220 DEG C, 220 DEG C~230 DEG C, twin-screw
The rotating speed of extruder is 200r/min.Extrusion end vacuum exhaust, deviates from unreacted volatile materials, and water-cooled is air-dried,
Granulation, obtains final product shown finished product.
Binding resin described in embodiment 1~5 is used for steel pipe with PE layers of compound pipeline, its specific technique for applying is：
Production technology is inside and outside layer height, Midst density high-quality polyethylene (PE), with bonding with intermediate layer thin-wall steel tube as matrix
Resin-bonding, is co-extruded with one-step method, and temperature during technique is 120~125 DEG C.
The performance that test obtains binding resin is as shown in the table, and wherein peel strength is viscous aluminium flake test gained：
To sum up illustrate, the binding resin disclosed in the embodiment of the present invention 1~5 has oxidation resistance strong, and stickup performance is good, heat conduction
Coefficient is low, the characteristics of heat endurance is good.
The above, only presently preferred embodiments of the present invention, formal and substantial limitation not any to the present invention is answered
When pointing out, for those skilled in the art, on the premise of the inventive method is not departed from, can also make
Some improvement and supplement, these are improved and supplement also should be regarded as protection scope of the present invention.All those skilled in the art,
Without departing from the spirit and scope of the present invention, when made using disclosed above technology contents it is a little more
Dynamic, modification and the equivalent variations for developing, are Equivalent embodiments of the invention；Meanwhile, it is all according to substantial technological of the invention
The variation, modification and evolution of any equivalent variations made to above-described embodiment, still fall within the model of technical scheme
In enclosing.
Claims (10)
1. a kind of adhering resin for steel pipe corrosion-proof, it is characterised in that：The binding resin it is main by including the following raw material component and
Weight portion：
The polyolefin be selected from high density polyethylene (HDPE), LLDPE, low density polyethylene (LDPE) and polypropylene in one kind or
It is various.
2. adhering resin as claimed in claim 1, it is characterised in that：The tackifier are alkyl diethanolamide, polyethylene glycol pair
One or more in stearate, acrylate copolymer and hydroxyethyl cellulose.
3. adhering resin as claimed in claim 1, it is characterised in that：The plasticizer is phthalic acid two (2- ethyl hexyls) ester.
4. adhering resin as claimed in claim 1, it is characterised in that：The antioxidant is selected from antioxidant 1056 and composite antioxidant
B215；The composite antioxidant B215 is mass ratio 1:2 antioxidant 1010 is composited with irgasfos 168.
5. adhering resin as claimed in claim 1, it is characterised in that：The accelerator is diazanaphthalene terphenyl.
6. binding resin as claimed in claim 1, it is characterised in that：The curing agent is low molecular polyamides, the polyamide
Number-average molecular weight be 1000~1500.
7. binding resin as claimed in claim 1, it is characterised in that：The model epoxy E44 of the epoxy resin.
8. binding resin as claimed in claim 1, it is characterised in that：The initiator is the benzoyl peroxide tert-butyl ester.
9. a kind of method for preparing the adhering resin as described in claim 1~7 is any, the raw material components are mixed, and using in the same direction
Prepared by parallel vented twin screw extruder, each section of temperature of the double screw extruder is 170~180 DEG C, 190~200 DEG C,
200~210 DEG C and 210~220 DEG C, 220 DEG C~230 DEG C, the rotating speed of double screw extruder is 180~220r/min.
10. purposes of the adhering resin in plumbing installations field as described in claim 1~6 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510967785.4A CN106893525A (en) | 2015-12-21 | 2015-12-21 | One kind is for steel pipe corrosion-proof adhering resin and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510967785.4A CN106893525A (en) | 2015-12-21 | 2015-12-21 | One kind is for steel pipe corrosion-proof adhering resin and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106893525A true CN106893525A (en) | 2017-06-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510967785.4A Pending CN106893525A (en) | 2015-12-21 | 2015-12-21 | One kind is for steel pipe corrosion-proof adhering resin and preparation method thereof |
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| CN (1) | CN106893525A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384051A (en) * | 2017-08-09 | 2017-11-24 | 盐城市宝光车用材料有限公司 | A kind of alveolitoid stone-impact-proof paint occurred frequently |
| CN108048000A (en) * | 2017-12-26 | 2018-05-18 | 上海邦中新材料有限公司 | A kind of sanitary napkin special bonding resin and preparation method thereof |
| CN108517184A (en) * | 2018-04-20 | 2018-09-11 | 裴泽民 | A kind of glued board Thermoplastic adhesive |
| CN111479889A (en) * | 2017-12-26 | 2020-07-31 | Dic株式会社 | Adhesive, laminate, battery packaging material, and battery |
| CN112724893A (en) * | 2020-12-25 | 2021-04-30 | 上海邦中高分子材料股份有限公司 | Adhesive resin for barrier base material and preparation method thereof |
| CN115322474A (en) * | 2022-09-08 | 2022-11-11 | 青岛海纳新材料有限公司 | Polyolefin material for pipeline anticorrosive coating and preparation method thereof |
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| CN1754932A (en) * | 2004-09-30 | 2006-04-05 | 赵璐 | Polymer adhesive resin for corrosion-prevention of steel pipe and preparation process thereof |
| CN101240134A (en) * | 2008-03-06 | 2008-08-13 | 大庆石油管理局 | Epoxy modifying polyethylene bi-component powdery paints |
| JP2010184952A (en) * | 2009-02-10 | 2010-08-26 | Toagosei Co Ltd | Flame-retardant adhesive composition for flexible printed circuit board and flexible printed circuit board using the same |
| CN102336998A (en) * | 2011-07-08 | 2012-02-01 | 上海邦中新材料有限公司 | Functional epoxy-modified polyethylene material |
| CN103374312A (en) * | 2012-04-23 | 2013-10-30 | 泰州现代塑料有限公司 | Polyolefin bonding resin for ultra-high molecular weight polyethylene (UHMWPE) composite |
| CN105062390A (en) * | 2015-09-23 | 2015-11-18 | 句容市兴武包装有限公司 | Preparation method of adhesive for metal material packaging |
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| CN1754932A (en) * | 2004-09-30 | 2006-04-05 | 赵璐 | Polymer adhesive resin for corrosion-prevention of steel pipe and preparation process thereof |
| CN101240134A (en) * | 2008-03-06 | 2008-08-13 | 大庆石油管理局 | Epoxy modifying polyethylene bi-component powdery paints |
| JP2010184952A (en) * | 2009-02-10 | 2010-08-26 | Toagosei Co Ltd | Flame-retardant adhesive composition for flexible printed circuit board and flexible printed circuit board using the same |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384051A (en) * | 2017-08-09 | 2017-11-24 | 盐城市宝光车用材料有限公司 | A kind of alveolitoid stone-impact-proof paint occurred frequently |
| CN108048000A (en) * | 2017-12-26 | 2018-05-18 | 上海邦中新材料有限公司 | A kind of sanitary napkin special bonding resin and preparation method thereof |
| CN111479889A (en) * | 2017-12-26 | 2020-07-31 | Dic株式会社 | Adhesive, laminate, battery packaging material, and battery |
| CN111479889B (en) * | 2017-12-26 | 2022-06-07 | Dic株式会社 | Adhesive, laminate, battery packaging material, and battery |
| TWI785173B (en) * | 2017-12-26 | 2022-12-01 | 日商迪愛生股份有限公司 | Adhesives, laminates, packaging materials for batteries, and batteries |
| CN108517184A (en) * | 2018-04-20 | 2018-09-11 | 裴泽民 | A kind of glued board Thermoplastic adhesive |
| CN112724893A (en) * | 2020-12-25 | 2021-04-30 | 上海邦中高分子材料股份有限公司 | Adhesive resin for barrier base material and preparation method thereof |
| CN115322474A (en) * | 2022-09-08 | 2022-11-11 | 青岛海纳新材料有限公司 | Polyolefin material for pipeline anticorrosive coating and preparation method thereof |
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Application publication date: 20170627 |
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