CN105802527A - Anticorrosion adhesive tape for buried pipeline - Google Patents
Anticorrosion adhesive tape for buried pipeline Download PDFInfo
- Publication number
- CN105802527A CN105802527A CN201610253543.3A CN201610253543A CN105802527A CN 105802527 A CN105802527 A CN 105802527A CN 201610253543 A CN201610253543 A CN 201610253543A CN 105802527 A CN105802527 A CN 105802527A
- Authority
- CN
- China
- Prior art keywords
- parts
- adhesive tape
- sensitive adhesive
- antioxidant
- anticorrosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical group CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 13
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- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 1
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- JQMFQLVAJGZSQS-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)NC1=CC2=C(NC(O2)=O)C=C1 JQMFQLVAJGZSQS-UHFFFAOYSA-N 0.000 description 1
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 1
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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
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- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
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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
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- C09J11/04—Non-macromolecular additives inorganic
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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
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- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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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
- 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
- C09J123/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
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- C09J123/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefines
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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
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- C09J7/241—Polyolefin, e.g.rubber
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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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
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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
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- 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
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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
- 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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- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
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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
- C09J2423/00—Presence of polyolefin
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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
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
-
- 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
- C09J2463/00—Presence of epoxy resin
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to an anticorrosion adhesive tape for a buried pipeline. The anticorrosion adhesive tape for the buried pipeline comprises a base membrane layer and a pressure-sensitive adhesive layer, the base membrane layer is made of a high-density polyethylene sheet, and the thickness of the base membrane layer is 0.1-0.3mm. A formula of the pressure-sensitive adhesive layer material is prepared from ingredients in parts by weight: 40-55 parts of butyl rubber powder, 20-35 parts of polyisobutene, 20-35 parts of bisphenol A epoxy resin, 5-10 parts of glass fiber, 3-5 parts of o-phenylphenol, 3-5 parts of didodecyldimethyl ammonium bromide, 3-5 parts of glycine betaine, 5-10 parts of rosin glycerol ester, 5-10 parts of terpene resin, 3-5 parts of dihydroxy polydimethylsiloxane, 0.5-5 parts of glycerin monostearate, 1-8 parts of plasticizer, 1-5 parts of antioxidant and 15-30 parts of inorganic filler. The anticorrosion adhesive tape is good in autohesion, high in adhesive strength and good in anticorrosion and sealing performance and has a self-repairing function.
Description
Technical field
The present invention relates to a kind of adhesive tape, in particular to a kind of anticorrosion adhesive tape, particularly relate to a kind of for buried pipeline
Anticorrosion adhesive tape, belong to steel pipe construction field.
Background technology
At present, the anticorrosion of buried steel pipeline and reparation, widely used radiant crosslinked polyethylene pyrocondensation belt, or use cold
Tape wrap.Pyrocondensation belt is made up of radiant crosslinked polyethylene base material and PUR, and radiant crosslinked polyethylene base material produces in a heated condition
Raw contraction, packs tightly protected steel pipe, and the heat transfer while shrinking of radiant crosslinked polyethylene base material makes internal layer PUR melt,
Thus realize steel pipe adhering and sealing.Using this pyrocondensation belt, during construction operation, pyrocondensation belt shrinks is all Baking out by hand,
Actual application often occurs artificial toast unequal construction reason and cause PUR poor attachment, and this defect meeting
The most constantly extend, thus occur that pyrocondensation belt anticorrosion lost efficacy.
Cold winding band mainly includes polyethylene antiseptic adhesive tape and epoxide coal bituminous adhesive tape, the anticorrosion knot of this two classes Cold winding band
Structure is all composite anti-corrosive system, and wherein the protective system of polyethylene antiseptic adhesive tape is: priming paint+anticorrosion belt+protection band；Epoxy coal
The protective system of asphalt adhesive adhesive tape is: priming paint (shaping glue)+anticorrosion belt+shaping glue.The Specific construction of this two quasi-traditions Cold winding band
Technique generallys include following steps: the process of substrate surface, be coated with priming, (epoxide coal bituminous adhesive tape technology is also wanted to twine adhesive tape
Seek after twining adhesive tape coating of brush again).In actual work progress, this technology exists that working procedure is loaded down with trivial details, anticorrosive quality
, construction feasibility big by priming paint construction infection is by defects such as primer performance are limited.For overcoming existing pipeline corrosion protection anticorrosion adhesive tape
Existing defect, it is necessary to invent a kind of construct simple, antiseptic property is excellent, anticorrosive construction and quality be by primer performance
Limit and the pipeline corrosion protection anticorrosion adhesive tape of impact, and this task that present invention is to be completed just.
Summary of the invention
The present invention provides a kind of autohension good, and adhesion strength is high, has a self-regeneration function, and antiseptic property and sealing
Anticorrosion adhesive tape of good performance, it is possible to meet anticorrosion and the reparation demand of buried steel pipeline.
Specifically, the present invention relates to a kind of anticorrosion adhesive tape for buried pipeline, including base membrane layer and pressure-sensitive adhesive layer, institute
Stating base membrane layer is high density polyethylene (HDPE) sheet material, and thickness is 0.1-0.3mm；Described pressure-sensitive adhesive layer material prescription is counted by weight,
Including: butyl rubber powder 40-55 part, polyisobutylene 20-35 part, bisphenol A type epoxy resin 20-35 part, glass fibre 5-10 part,
O-phenyl phenol 3-5 part, didodecyldimethylammbromide bromide 3-5 part, glycine betaine 3-5 part, rosin glyceride 5-10 part, terpenes
Resin 5-10 part, dialkyl polydimethylsiloxane 3-5 part, glyceryl monostearate 0.5-5 part, plasticizer 1-8 part, antioxidant
1-5 part, inorganic filler 15-30 part.
In one specific embodiment of the present invention, described plasticizer is dibutyl phthalate.
In one specific embodiment of the present invention, described antioxidant is that antioxidant 1010 and anti-oxidant DLTP are with weight
Mix than 1:1.
In one specific embodiment of the present invention, described inorganic filler is titanium dioxide, nano zine oxide and Pulvis Talci,
The weight ratio of three is 1:1:3.
In one specific embodiment of the present invention, described pressure-sensitive adhesive layer material prescription is counted by weight, including: fourth
Base rubber powder 50 parts, polyisobutylene 30 parts, bisphenol A type epoxy resin 30 parts, glass fibre 8 parts, o-phenyl phenol 4 parts, double ten
Dialkyl dimethyl ammonium bromide 4 parts, glycine betaine 4 parts, rosin glyceride 8 parts, terpene resin 6 parts, dihydroxy polydimethyl silica
4 parts of alkane, glyceryl monostearate 3 parts, plasticizer 4 parts, 3 parts of antioxidant, inorganic filler 20 parts.
In one specific embodiment of the present invention, described pressure-sensitive adhesive layer material prescription is counted by weight, including: fourth
Base rubber powder 40 parts, polyisobutylene 20 parts, bisphenol A type epoxy resin 20 parts, glass fibre 5 parts, o-phenyl phenol 3 parts, double ten
Dialkyl dimethyl ammonium bromide 3 parts, glycine betaine 3 parts, rosin glyceride 5 parts, terpene resin 5 parts, dihydroxy polydimethyl silica
3 parts of alkane, glyceryl monostearate 0.5 part, plasticizer 1 part, 1 part of antioxidant, inorganic filler 15 parts.
In one specific embodiment of the present invention, described pressure-sensitive adhesive layer material prescription is counted by weight, including: fourth
Base rubber powder 55 parts, polyisobutylene 35 parts, bisphenol A type epoxy resin 35 parts, glass fibre 10 parts, o-phenyl phenol 5 parts, double ten
Dialkyl dimethyl ammonium bromide 5 parts, glycine betaine 5 parts, rosin glyceride 10 parts, terpene resin 10 parts, dihydroxy polydimethyl silicon
5 parts of oxygen alkane, glyceryl monostearate 5 parts, plasticizer 8 parts, 5 parts of antioxidant, inorganic filler 30 parts.
In one preferred embodiment of the invention, described pressure-sensitive adhesive layer material prescription is counted by weight, including: fourth
Base rubber powder 50 parts, polyisobutylene 30 parts, bisphenol A type epoxy resin 30 parts, glass fibre 8 parts, o-phenyl phenol 4 parts, double ten
Dialkyl dimethyl ammonium bromide 4 parts, glycine betaine 4 parts, rosin glyceride 8 parts, terpene resin 6 parts, dihydroxy polydimethyl silica
4 parts of alkane, glyceryl monostearate 3 parts, plasticizer 4 parts, 3 parts of antioxidant, inorganic filler 20 parts；Described plasticizer is O-phthalic
Dibutyl phthalate；Described antioxidant is that antioxidant 1010 and anti-oxidant DLTP mix with weight ratio 1:1；Described inorganic filler is titanium white
Powder, nano zine oxide and Pulvis Talci, the weight ratio of three is 1:1:3.
In one preferred embodiment of the invention, described pressure-sensitive adhesive layer material prescription is counted by weight, including: fourth
Base rubber powder 40 parts, polyisobutylene 20 parts, bisphenol A type epoxy resin 20 parts, glass fibre 5 parts, o-phenyl phenol 3 parts, double ten
Dialkyl dimethyl ammonium bromide 3 parts, glycine betaine 3 parts, rosin glyceride 5 parts, terpene resin 5 parts, dihydroxy polydimethyl silica
3 parts of alkane, glyceryl monostearate 0.5 part, plasticizer 1 part, 1 part of antioxidant, inorganic filler 15 parts；Described plasticizer is adjacent benzene two
Formic acid dibutyl ester；Described antioxidant is that antioxidant 1010 and anti-oxidant DLTP mix with weight ratio 1:1；Described inorganic filler is titanium
White lead, nano zine oxide and Pulvis Talci, the weight ratio of three is 1:1:3.
In one preferred embodiment of the invention, described pressure-sensitive adhesive layer material prescription is counted by weight, including: fourth
Base rubber powder 55 parts, polyisobutylene 35 parts, bisphenol A type epoxy resin 35 parts, glass fibre 10 parts, o-phenyl phenol 5 parts, double ten
Dialkyl dimethyl ammonium bromide 5 parts, glycine betaine 5 parts, rosin glyceride 10 parts, terpene resin 10 parts, dihydroxy polydimethyl silicon
5 parts of oxygen alkane, glyceryl monostearate 5 parts, plasticizer 8 parts, 5 parts of antioxidant, inorganic filler 30 parts；Described plasticizer is adjacent benzene two
Formic acid dibutyl ester；Described antioxidant is that antioxidant 1010 and anti-oxidant DLTP mix with weight ratio 1:1；Described inorganic filler is titanium
White lead, nano zine oxide and Pulvis Talci, the weight ratio of three is 1:1:3.
The preparation method of the anticorrosion adhesive tape for buried pipeline described in another aspect of the present invention offer, it is characterised in that
It comprises the following steps:
(1) weigh each component according to pressure-sensitive adhesive layer material prescription, each component raw material is put in kneader, is heated to 140-180
DEG C, mediate 50-90 minute, obtain clay；
(2) clay of preparation in step (1) is put in extruder melt extrude, prepare pressure sensitive adhesive；
(3) pressure sensitive adhesive of preparation in step (2) in the molten state, is coated on high density polyethylene (HDPE) sheet by automatic coating machine
On the basement membrane of material, glue-spread is 300～500g/m3；
(4) basement membrane of the coated glue in step (3) is cut into the ribbon of one fixed width, reel, to obtain final product.
In one specific embodiment of the present invention, wherein the heating-up temperature of step (1) is 150-160 DEG C, mediates 60-
80 minutes.
Detailed description of the invention
The present invention can be conducted further description by the following examples, but, the scope of the present invention does not limit
In following embodiment.One of skill in the art, can it can be appreciated that on the premise of without departing substantially from the spirit and scope of the present invention
So that the present invention is carried out various change and modification.The present invention to test used in material and test method carry out typically
Property and/or concrete description.Although being known in this field by realizing many materials that the object of the invention used and operational approach
, but the present invention still makees the most detailed description at this.
The present invention is further illustrated by concrete example, it should be understood, however, that, these examples are only used for more detailed
Carefully specifically describe and be used, and be not to be construed as limiting in any form the present invention.
The present invention to test used in material and test method carry out generality and/or concrete description.Though
It is so to it is known in the art that still the present invention is still at this for realizing many materials that the object of the invention used and operational approach
Describe in detail as far as possible.It will be apparent to those skilled in the art that hereinafter, if not specified, material therefor of the present invention and
Operational approach is well known in the art.
Embodiment 1:
A kind of anticorrosion adhesive tape for buried pipeline, including base membrane layer and pressure-sensitive adhesive layer, described base membrane layer is high density polyethylene (HDPE)
Sheet material, thickness is 0.1-0.3mm；Described pressure-sensitive adhesive layer material prescription is counted by weight, including 50 parts of butyl rubber powder, poly-different
Butylene 30 parts, bisphenol A type epoxy resin 30 parts, glass fibre 8 parts, o-phenyl phenol 4 parts, didodecyldimethylammbromide bromide
4 parts, glycine betaine 4 parts, rosin glyceride 8 parts, terpene resin 6 parts, dialkyl polydimethylsiloxane 4 parts, glycerol monostearate
Ester 3 parts, plasticizer 4 parts, 3 parts of antioxidant, inorganic filler 20 parts；Described plasticizer is dibutyl phthalate；Described antioxygen
Agent is that antioxidant 1010 and anti-oxidant DLTP mix with weight ratio 1:1；Described inorganic filler is titanium dioxide, nano zine oxide and cunning
Stone powder, the weight ratio of three is 1:1:3；
Preparation method comprises the following steps:
(1) weigh each component according to pressure-sensitive adhesive layer material prescription, each component raw material is put in kneader, is heated to 160 DEG C, pinches
Close 60 minutes, obtain clay；
(2) clay of preparation in step (1) is put in extruder melt extrude, prepare pressure sensitive adhesive；
(3) pressure sensitive adhesive of preparation in step (2) in the molten state, is coated on high density polyethylene (HDPE) sheet by automatic coating machine
On the basement membrane of material, glue-spread is 300g/m3；
(4) basement membrane of the coated glue in step (3) is cut into the ribbon of one fixed width, reel, to obtain final product.
Embodiment 2
A kind of anticorrosion adhesive tape for buried pipeline, including base membrane layer and pressure-sensitive adhesive layer, described base membrane layer is high density polyethylene (HDPE)
Sheet material, thickness is 0.1-0.3mm；Described pressure-sensitive adhesive layer material prescription is counted by weight, including 40 parts of butyl rubber powder, poly-different
Butylene 20 parts, bisphenol A type epoxy resin 20 parts, glass fibre 5 parts, o-phenyl phenol 3 parts, didodecyldimethylammbromide bromide
3 parts, glycine betaine 3 parts, rosin glyceride 5 parts, terpene resin 5 parts, dialkyl polydimethylsiloxane 3 parts, glycerol monostearate
Ester 0.5 part, plasticizer 1 part, 1 part of antioxidant, inorganic filler 15 parts；Described plasticizer is dibutyl phthalate；Described anti-
Oxygen agent is that antioxidant 1010 and anti-oxidant DLTP mix with weight ratio 1:1；Described inorganic filler be titanium dioxide, nano zine oxide and
Pulvis Talci, the weight ratio of three is 1:1:3；
Preparation method comprises the following steps:
(1) weigh each component according to pressure-sensitive adhesive layer material prescription, each component raw material is put in kneader, is heated to 165 DEG C, pinches
Close 80 minutes, obtain clay；
(2) clay of preparation in step (1) is put in extruder melt extrude, prepare pressure sensitive adhesive；
(3) pressure sensitive adhesive of preparation in step (2) in the molten state, is coated on high density polyethylene (HDPE) sheet by automatic coating machine
On the basement membrane of material, glue-spread is 500g/m3；
(4) basement membrane of the coated glue in step (3) is cut into the ribbon of one fixed width, reel, to obtain final product.
Embodiment 3
A kind of anticorrosion adhesive tape for buried pipeline, including base membrane layer and pressure-sensitive adhesive layer, described base membrane layer is high density polyethylene (HDPE)
Sheet material, thickness is 0.1-0.3mm；Described pressure-sensitive adhesive layer material prescription is counted by weight, including 55 parts of butyl rubber powder, poly-different
Butylene 35 parts, bisphenol A type epoxy resin 35 parts, glass fibre 10 parts, o-phenyl phenol 5 parts, double dodecyl dimethyl brominations
Ammonium 5 parts, glycine betaine 5 parts, rosin glyceride 10 parts, terpene resin 10 parts, dialkyl polydimethylsiloxane 5 parts, monostearate
Glyceride 5 parts, plasticizer 8 parts, 5 parts of antioxidant, inorganic filler 30 parts；Described plasticizer is dibutyl phthalate；Described
Antioxidant is that antioxidant 1010 and anti-oxidant DLTP mix with weight ratio 1:1；Described inorganic filler is titanium dioxide, nano zine oxide
And Pulvis Talci, the weight ratio of three is 1:1:3；
Preparation method comprises the following steps:
(1) weigh each component according to pressure-sensitive adhesive layer material prescription, each component raw material is put in kneader, is heated to 170 DEG C, pinches
Close 65 minutes, obtain clay；
(2) clay of preparation in step (1) is put in extruder melt extrude, prepare pressure sensitive adhesive；
(3) pressure sensitive adhesive of preparation in step (2) in the molten state, is coated on high density polyethylene (HDPE) sheet by automatic coating machine
On the basement membrane of material, glue-spread is 400g/m3；
(4) basement membrane of the coated glue in step (3) is cut into the ribbon of one fixed width, reel, to obtain final product.
Comparative example 1:
A kind of anticorrosion adhesive tape for buried pipeline, including base membrane layer and pressure-sensitive adhesive layer, described base membrane layer is high density polyethylene (HDPE)
Sheet material, thickness is 0.1-0.3mm；Described pressure-sensitive adhesive layer material prescription is counted by weight, including 80 parts of butyl rubber powder, poly-different
Butylene 30 parts, glass fibre 8 parts, o-phenyl phenol 4 parts, didodecyldimethylammbromide bromide 4 parts, glycine betaine 4 parts, Colophonium is sweet
Grease 8 parts, terpene resin 6 parts, dialkyl polydimethylsiloxane 4 parts, glyceryl monostearate 3 parts, plasticizer 4 parts, antioxygen
Agent 3 parts, inorganic filler 20 parts；Described plasticizer is dibutyl phthalate；Described antioxidant is antioxidant 1010 and antioxygen
Agent DLTP mixes with weight ratio 1:1；Described inorganic filler is titanium dioxide, nano zine oxide and Pulvis Talci, and the weight ratio of three is
1:1:3；Other are with embodiment 1.
Comparative example 2:
A kind of anticorrosion adhesive tape for buried pipeline, including base membrane layer and pressure-sensitive adhesive layer, described base membrane layer is high density polyethylene (HDPE)
Sheet material, thickness is 0.1-0.3mm；Described pressure-sensitive adhesive layer material prescription is counted by weight, including 50 parts of butyl rubber powder, poly-different
Butylene 30 parts, bisphenol A type epoxy resin 30 parts, glass fibre 8 parts, didodecyldimethylammbromide bromide 8 parts, glycine betaine 4 parts,
Rosin glyceride 8 parts, terpene resin 6 parts, dialkyl polydimethylsiloxane 4 parts, glyceryl monostearate 3 parts, plasticizer 4
Part, 3 parts of antioxidant, inorganic filler 20 parts；Described plasticizer is dibutyl phthalate；Described antioxidant is antioxidant 1010
Mix with weight ratio 1:1 with anti-oxidant DLTP；Described inorganic filler is titanium dioxide, nano zine oxide and Pulvis Talci, the weight of three
Amount ratio is 1:1:3；Other are with embodiment 1.
Comparative example 3:
A kind of anticorrosion adhesive tape for buried pipeline, including base membrane layer and pressure-sensitive adhesive layer, described base membrane layer is high density polyethylene (HDPE)
Sheet material, thickness is 0.1-0.3mm；Described pressure-sensitive adhesive layer material prescription is counted by weight, including 50 parts of butyl rubber powder, poly-different
Butylene 30 parts, bisphenol A type epoxy resin 30 parts, glass fibre 8 parts, o-phenyl phenol 4 parts, glycine betaine 8 parts, rosin glyceride 8
Part, terpene resin 6 parts, dialkyl polydimethylsiloxane 4 parts, glyceryl monostearate 3 parts, plasticizer 4 parts, 3 parts of antioxidant,
Inorganic filler 20 parts；Described plasticizer is dibutyl phthalate；Described antioxidant is antioxidant 1010 and anti-oxidant DLTP
Mix with weight ratio 1:1；Described inorganic filler is titanium dioxide, nano zine oxide and Pulvis Talci, and the weight ratio of three is 1:1:3；
Other are with embodiment 1.
Comparative example 4
A kind of anticorrosion adhesive tape for buried pipeline, including base membrane layer and pressure-sensitive adhesive layer, described base membrane layer is high density polyethylene (HDPE)
Sheet material, thickness is 0.1-0.3mm；Described pressure-sensitive adhesive layer material prescription is counted by weight, including 50 parts of butyl rubber powder, poly-different
Butylene 30 parts, bisphenol A type epoxy resin 30 parts, glass fibre 8 parts, o-phenyl phenol 4 parts, didodecyldimethylammbromide bromide
4 parts, glycine betaine 4 parts, rosin glyceride 8 parts, terpene resin 6 parts, glyceryl monostearate 3 parts, plasticizer 4 parts, antioxidant 3
Part, inorganic filler 20 parts；Described plasticizer is dibutyl phthalate；Described antioxidant is antioxidant 1010 and antioxidant
DLTP mixes with weight ratio 1:1；Described inorganic filler is titanium dioxide, nano zine oxide and Pulvis Talci, and the weight ratio of three is 1:
1:3；Other are with embodiment 1.
Comparative example 5
A kind of anticorrosion adhesive tape for buried pipeline, including base membrane layer and pressure-sensitive adhesive layer, described base membrane layer is high density polyethylene (HDPE)
Sheet material, thickness is 0.1-0.3mm；Described pressure-sensitive adhesive layer material prescription is counted by weight, including 50 parts of butyl rubber powder, poly-different
Butylene 30 parts, bisphenol A type epoxy resin 30 parts, glass fibre 8 parts, o-phenyl phenol 4 parts, didodecyldimethylammbromide bromide
4 parts, glycine betaine 4 parts, rosin glyceride 8 parts, terpene resin 6 parts, dialkyl polydimethylsiloxane 4 parts, plasticizer 4 parts, anti-
Oxygen agent 3 parts, inorganic filler 20 parts；Described plasticizer is dibutyl phthalate；Described antioxidant is antioxidant 1010 and resists
Oxygen agent DLTP mixes with weight ratio 1:1；Described inorganic filler is titanium dioxide, nano zine oxide and Pulvis Talci, the weight ratio of three
For 1:1:3；Other are with embodiment 1.
Embodiment 4 anticorrosion adhesive tape fungicidal properties evaluation test
The fungicidal properties of the standard detection adhesive tape of reference standard ASTM G21-96.By adhesive tape in embodiment 1-3 and comparative example 1-5
Make print, in incubator after maintenance 14d, observe the growing state of mycete, and the anti-mold effect of adhesive tape is graded,
Rating scale:
0 grade: without mildew；
1 grade: mildew speckle, at about 1mm, is distributed sparse, less than the 10% of whole surface；
2 grades: mildew speckle spreads in the range of being grown in 2mm, mildew distribution maximum is less than 1/4th of whole surface；
3 grades: mildew distribution maximum is less than 1/2nd of whole surface；
4 grades: mildew exceedes 1/2nd of whole surface until whole surface is covered with mycelia.
The anti-mold effect of table 1 mildew-resistant of the present invention adhesive tape
| Group | Anti-mold effect |
| Embodiment 1 | 0 grade |
| Embodiment 2 | 0 grade |
| Embodiment 3 | 0 grade |
| Comparative example 1 | 1 grade |
| Comparative example 2 | 2 grades |
| Comparative example 3 | 2 grades |
| Comparative example 4 | 1 grade |
| Comparative example 5 | 2 grades |
The data of table 1 show, the anticorrosion adhesive tape for buried pipeline prepared by embodiment of the present invention 1-3 has stronger mildew-resistant effect
Really；Meanwhile, the data of table 1 also indicate that each component of the present invention is the most collaborative, indispensable, and comparative example 1(omits bisphenol A-type ring
Epoxy resins), comparative example 2(omit o-phenyl phenol), comparative example 3(omit glycine betaine), comparative example 4(omit the poly-diformazan of dihydroxy
Radical siloxane), comparative example 5(omit glyceryl monostearate) anti-mold effect all declines.
Embodiment 5 anticorrosion adhesive tape resistant to chemical media is tested
Choose smooth rustless low carbon steel strip (specification: 200mm × 25mm × 6mm), be respectively coated by embodiment 1-3 and comparative example
Anticorrosion adhesive tape described in 1-5, is soaked in respectively in 10%HCl, 10%NaOH and 10%NaCl solution, and keeps temperature 60 C,
The change of its surface is observed after 10d.The results are shown in Table 2.
The resistant to chemical media result of the test of table 2 mildew-resistant of the present invention adhesive tape
| Group | Surface observation |
| Embodiment 1 | Have no any change |
| Embodiment 2 | Have no any change |
| Embodiment 3 | Have no any change |
| Comparative example 1 | Aging, cracking |
| Comparative example 2 | Have no any change |
| Comparative example 3 | Have no any change |
| Comparative example 4 | Cracking |
| Comparative example 5 | Cracking |
The data of table 2 show, embodiment of the present invention 1-3 has the ability of stronger tolerance chemistry dielectric corrosion.
Embodiment 6: the various mechanical property tests of anticorrosion adhesive tape of the present invention
Detection embodiment 1-3 and hot strength MPa(GB/T1040 of anticorrosion adhesive tape described in comparative example 1-5 respectively), peel off
Intensity N/cm(GB/T2790), heat-proof aging conservation rate %(GB/T7141), the results are shown in Table 3.
The mechanical property of table 3 anticorrosion adhesive tape of the present invention
| Group | Hot strength MPa | Peel strength N/cm | Ageing-resistant conservation rate % |
| Embodiment 1 | 30.8 | 40.5 | 99 |
| Embodiment 2 | 30.2 | 40.2 | 98 |
| Embodiment 3 | 30.5 | 40.8 | 99 |
| Comparative example 1 | 22.8 | 29.3 | 75 |
| Comparative example 2 | 28.4 | 38.2 | 89 |
| Comparative example 3 | 27.5 | 37.3 | 91 |
| Comparative example 4 | 21.3 | 30.8 | 78 |
| Comparative example 5 | 20.2 | 32.0 | 79 |
The data of table 3 show, the anticorrosion adhesive tape function admirable of the present invention, and each component is the most collaborative, indispensable, comparative example 1
(omission bisphenol A type epoxy resin), comparative example 2(omit o-phenyl phenol), comparative example 3(omit glycine betaine), comparative example 4(save
Slightly dialkyl polydimethylsiloxane), comparative example 5(omit glyceryl monostearate) properties decline the most in various degree.
Claims (9)
1. the anticorrosion adhesive tape for buried pipeline, it is characterised in that include that base membrane layer and pressure-sensitive adhesive layer, described base membrane layer are
High density polyethylene (HDPE) sheet material, thickness is 0.1-0.3mm；Described pressure-sensitive adhesive layer material prescription is counted by weight, including: butyl rubber
Rubber powder 40-55 part, polyisobutylene 20-35 part, bisphenol A type epoxy resin 20-35 part, glass fibre 5-10 part, o-phenyl phenol
3-5 part, didodecyldimethylammbromide bromide 3-5 part, glycine betaine 3-5 part, rosin glyceride 5-10 part, terpene resin 5-10
Part, dialkyl polydimethylsiloxane 3-5 part, glyceryl monostearate 0.5-5 part, plasticizer 1-8 part, antioxidant 1-5 part, nothing
Machine filler 15-30 part.
2. the anticorrosion adhesive tape for buried pipeline described in claim 1, described plasticizer is dibutyl phthalate.
3. the anticorrosion adhesive tape for buried pipeline described in claim 1, described antioxidant is antioxidant 1010 and antioxidant
DLTP mixes with weight ratio 1:1.
4. the anticorrosion adhesive tape for buried pipeline described in claim 1, described inorganic filler be titanium dioxide, nano zine oxide and
Pulvis Talci, the weight ratio of three is 1:1:3.
5. the anticorrosion adhesive tape for buried pipeline described in claim 1, described pressure-sensitive adhesive layer material prescription counts by weight,
Including: 50 parts of butyl rubber powder, polyisobutylene 30 parts, bisphenol A type epoxy resin 30 parts, glass fibre 8 parts, o-phenyl phenol 4
Part, didodecyldimethylammbromide bromide 4 parts, glycine betaine 4 parts, rosin glyceride 8 parts, terpene resin 6 parts, the poly-diformazan of dihydroxy
Radical siloxane 4 parts, glyceryl monostearate 3 parts, plasticizer 4 parts, 3 parts of antioxidant, inorganic filler 20 parts.
6. the anticorrosion adhesive tape for buried pipeline described in claim 1, described pressure-sensitive adhesive layer material prescription counts by weight,
Including: 40 parts of butyl rubber powder, polyisobutylene 20 parts, bisphenol A type epoxy resin 20 parts, glass fibre 5 parts, o-phenyl phenol 3
Part, didodecyldimethylammbromide bromide 3 parts, glycine betaine 3 parts, rosin glyceride 5 parts, terpene resin 5 parts, the poly-diformazan of dihydroxy
Radical siloxane 3 parts, glyceryl monostearate 0.5 part, plasticizer 1 part, 1 part of antioxidant, inorganic filler 15 parts.
7. the anticorrosion adhesive tape for buried pipeline described in claim 1, described pressure-sensitive adhesive layer material prescription counts by weight,
Including: 55 parts of butyl rubber powder, polyisobutylene 35 parts, bisphenol A type epoxy resin 35 parts, glass fibre 10 parts, o-phenyl phenol 5
Part, didodecyldimethylammbromide bromide 5 parts, glycine betaine 5 parts, rosin glyceride 10 parts, terpene resin 10 parts, dihydroxy poly-two
Methylsiloxane 5 parts, glyceryl monostearate 5 parts, plasticizer 8 parts, 5 parts of antioxidant, inorganic filler 30 parts.
8. the preparation method of the anticorrosion adhesive tape for buried pipeline described in any one of claim 1-7, it is characterised in that its bag
Include following steps:
(1) weigh each component according to pressure-sensitive adhesive layer material prescription, each component raw material is put in kneader, is heated to 140-180
DEG C, mediate 50-90 minute, obtain clay；
(2) clay of preparation in step (1) is put in extruder melt extrude, prepare pressure sensitive adhesive；
(3) pressure sensitive adhesive of preparation in step (2) in the molten state, is coated on high density polyethylene (HDPE) sheet by automatic coating machine
On the basement membrane of material, glue-spread is 300～500g/m3；
(4) basement membrane of the coated glue in step (3) is cut into the ribbon of one fixed width, reel, to obtain final product.
9. the preparation method of the anticorrosion adhesive tape for buried pipeline described in claim 8, wherein the heating-up temperature of step (1) is
150-160 DEG C, mediate 60-80 minute.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109294466A (en) * | 2018-09-21 | 2019-02-01 | 佛山市森昂生物科技有限公司 | A kind of cold preparation method for twining adhesive tape of pipeline corrosion protection |
| CN114395339A (en) * | 2022-01-18 | 2022-04-26 | 万洲胶粘制品(江苏)有限公司 | PVC pipeline anticorrosion belt and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109294466A (en) * | 2018-09-21 | 2019-02-01 | 佛山市森昂生物科技有限公司 | A kind of cold preparation method for twining adhesive tape of pipeline corrosion protection |
| CN114395339A (en) * | 2022-01-18 | 2022-04-26 | 万洲胶粘制品(江苏)有限公司 | PVC pipeline anticorrosion belt and preparation method thereof |
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