CN106336826A - Polypropylene-reinforced fiber anticorrosive adhesive tape and preparation method thereof - Google Patents
Polypropylene-reinforced fiber anticorrosive adhesive tape and preparation method thereof Download PDFInfo
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- CN106336826A CN106336826A CN201610776439.2A CN201610776439A CN106336826A CN 106336826 A CN106336826 A CN 106336826A CN 201610776439 A CN201610776439 A CN 201610776439A CN 106336826 A CN106336826 A CN 106336826A
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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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
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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
- C09J11/02—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
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
-
- 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
- C09J2301/312—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 parameters being the characterizing feature
-
- 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
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
-
- 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
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/26—Presence of textile or fabric
- C09J2400/263—Presence of textile or fabric 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
- C09J2423/00—Presence of polyolefin
- C09J2423/10—Presence of homo or copolymers of propene
- C09J2423/106—Presence of homo or copolymers of propene in the substrate
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to an adhesive tape, in particular to a polypropylene-reinforced fiber anticorrosive adhesive tape. The polypropylene-reinforced fiber anticorrosive adhesive tape comprises a base material and an adhesive layer, wherein the base material is polypropylene fiber cloth; the polypropylene fiber cloth has the thickness of 0.3-0.5mm; a formula of the adhesive layer comprises the following components: butyl rubber, polyisobutylene, alkyl phenolic resin, bisphenol A-type epoxy resin, hydrogenated rosin glyceride, maleic anhydride, dimethyl phthalate, an antioxidant and an inorganic filler. The polypropylene-reinforced fiber anticorrosive adhesive tape provided by the invention has good adhesion and compactness and very good peel strength, chemical corrosion resistance, mildew corrosion resistance and oxidation resistance; the polypropylene-reinforced fiber anticorrosive adhesive tape can be widely applied to corrosion prevention and repair of a variety of pipelines, and has a great significance in prolonging the service lives of the pipelines and saving resources. A preparation method provided by the invention is simple in operation, high in precision and good in reproducibility.
Description
Technical field
The present invention relates to a kind of adhesive tape, specifically related to a kind of polypropylene reinforced fiber anti-corrosive adhesive band and preparation method thereof.
Background technology
Polypropylene fibre anticorrosion adhesive tape also known as cold twine adhesive tape, polypropylene anticorrosion adhesive tape, anticorrosion glue tape for pipeline, reinforcing fiber prevent
Rotten adhesive tape, some producers are also referred to as: pipecoat novel polypropylene reinforced fiber anti-corrosive adhesive band, be a kind of new pollution-free,
The environmental friendly, anti-corrosive product of non-hazardous.At present, adopt in order to anti-corrosion during the laying of the underground piping such as coal gas, oil, chemical industry, tap water more
Pitching on glass cloth, that is, side twine glass selvedge and endure Colophonium and apply toward on glass cloth, therefore endure smog severe contamination during Colophonium
Environment, labor strength is very big, labor condition is severe, efficiency is also low, its ageing resistance and poor performance at low temperatures, anti-corrosion life
Short, winter construction is difficult.
Action of rust, is currently to lead to metallic conduit that topmost factor is lost, with country's items infrastructure construction
Be on the increase, the economic loss that this loss is brought is also increasingly severe.In the multiple technologies of reply action of rust, profit
Processing easy-to-rust part with anticorrosion glue tape for pipeline is a kind of easy, quick method.Existing anticorrosion glue tape for pipeline is due to material
Configuration is unreasonable, generally existing anti-corrosion not thoroughly and the technological deficiency such as poor durability, therefore urgently improve.
Content of the invention
For solving the deficiency that prior art exists, the invention provides a kind of polypropylene fibre anticorrosion adhesive tape, this adhesive tape glues
Knot power and compactness are good, have good peel strength, resist chemical, anti-mildew bacteria corrosion and non-oxidizability；
The preparation method of the polypropylene fibre anticorrosion adhesive tape that the present invention uses, simple to operate, precision is high, favorable reproducibility.
In order to solve the problems of background technology, the present invention employs the following technical solutions:
A kind of polypropylene reinforced fiber anti-corrosive adhesive band, it includes base material and glue-line, and described base material is polypropylene fibre cloth, polypropylene
The thickness of fiber cloth is 0.6-0.7mm, and described glue-line is the anticorrosive coat doing base rubber with butyl rubber, and described glue-line component is pressed
Parts by weight meter, comprising: butyl rubber 38-40 part, polyisobutylene 20-25 part, alkyl phenolic resin 16-18 part, Bisphenol A Type ring
Oxygen tree fat 5-8 part, hydrogenated rosin glyceride 8-9 part, maleic anhydride 2-3 part, dimethyl phthalate 5-7 part, antioxidant
0.1-0.3 part, inorganic filler 8-10 part.
Preferably, described antioxidant is made up of antioxidant 246, tert-butylhydroquinone and antioxidant 1010, described three kinds
The weight of component is than for 1:1-2:2-3.
Preferably, described inorganic filler is opal, Pulvis Talci and precipitated calcium carbonate, and the weight of three ratio is for 1:2-3:
1-3；Wherein said opaline particle diameter is 0.5-1 μm, and talcous granularity is 1250 mesh, and the particle diameter of precipitated calcium carbonate is
0.2-2μm.By the rational proportion of above-mentioned three kinds of inorganic fillers, effectively reduce polypropylene reinforced fiber anti-corrosive adhesive band percentage elongation
With the ability of elastic loss, the present invention select inorganic filler particle diameter little, the reinforcing effect of filler is good, and the anticorrosion adhesive tape obtaining draws
Stretch the performances such as intensity, stress at definite elongation, tearing strength and hardness and be obtained for good raising.
One kind is used for preparing above-mentioned polypropylene reinforced fiber anti-corrosive adhesive band method, using following steps:
(1) 16-18 part alkyl phenolic resin, 5-8 part Bisphenol-a Epoxy Resin, 8-9 part hydrogenated rosin are weighed according to quality proportioning
Glyceride, 5-7 part dimethyl phthalate, by alkyl phenolic resin, Bisphenol-a Epoxy Resin, hydrogenated rosin glyceride is first
Put into together in banbury, carry out kneading 55-60min at a temperature of 85-95 DEG C, dimethyl phthalate is divided into equivalent
Two parts, respectively at mixing start 15min when, be added to during 30min in banbury, obtain mixing thing 1；
(2) butyl rubber 38-40 part, polyisobutylene 20-25 part, maleic anhydride 2-3 part, antioxidant are weighed according to quality proportioning
0.1-0.3 part mix homogeneously, adds in banbury, is warming up to 125-130 DEG C, adds mixing thing 1, after reaction 45-60min,
It is warming up to 135-140 DEG C, adds inorganic filler 8-10 part, be sufficiently mixed uniformly, react 30-45min, by mixture in extrusion
Extrude in machine, obtain glue line material；
(4) by the glue line material of preparation in step (3) in the blown state, polyethylene based film is coated on by automatic coating machine
On, glue-spread is 10-12g/m, prepared polypropylene reinforced fiber anti-corrosive adhesive band.
Preferably, the bondline thickness on the polypropylene fibre cloth base material described in step (2) is 0.8-1.2mm.
Beneficial effect
The present invention with new formula, new production technology, higher production efficiency, there is provided a kind of polypropylene reinforcing fiber is anti-corrosion
Adhesive tape, this adhesive tape cohesive force and compactness are good, have good peel strength, resist chemical, anti-mildew bacteria corrosion and antioxidation
Property；The polypropylene reinforced fiber anti-corrosive adhesive band of the present invention can be widely used in the anti-corrosion reparation of various pipelines, in extension tube
Road service life and save resources aspect are significant.
The preparation method of the polypropylene reinforced fiber anti-corrosive adhesive band that the present invention uses, simple to operate, precision is high, repeatability
Good.
Specific embodiment
In order that correlative technology field personnel more fully understand the present invention, and enable the present invention above-mentioned advantage brighter
Aobvious understandable, with reference to specific embodiment, the present invention is further detailed explanation.
Embodiment 1
(1) according to quality proportioning weigh 16 parts of alkyl phenolic resins, 8 parts of Bisphenol-a Epoxy Resins, 8 parts of hydrogenated rosin glycerides,
7 parts of dimethyl phthalates, by alkyl phenolic resin, Bisphenol-a Epoxy Resin, hydrogenated rosin glyceride is first put into close together
In mill, carry out kneading 55min at a temperature of 85-95 DEG C, dimethyl phthalate is divided into two parts of equivalent, respectively at
When mixing starts 15min, it is added to during 30min in banbury, obtains mixing thing 1；
(2) 38 parts of butyl rubber, 3 parts of maleic anhydride, 20 parts of polyisobutylene, 0.1 part of mixing of antioxidant are weighed according to quality proportioning
Uniformly, add in banbury, be warming up to 125-130 DEG C, add mixing thing 1, after reaction 45min, be warming up to 135-140 DEG C,
Add 8 parts of inorganic filler, be sufficiently mixed uniformly, react 30min, mixture is extruded in an extruder, obtains glue line material；
(4) by the glue line material of preparation in step (3) in the blown state, polyethylene based film is coated on by automatic coating machine
On, glue-spread is 10g/m, prepared polypropylene reinforced fiber anti-corrosive adhesive band.
Antioxidant described in the present embodiment is made up of antioxidant 246, tert-butylhydroquinone and antioxidant 1010, three kinds
The weight of component is than for 1:1:2.
Inorganic filler described in the present embodiment is opal, Pulvis Talci and precipitated calcium carbonate, and both weight ratio is for 1:
2:1；Wherein said opaline particle diameter is 0.5-1 μm, and talcous granularity is 1250 mesh, and the particle diameter of precipitated calcium carbonate is
0.2-2μm.
Embodiment 2
(1) according to quality proportioning weigh 18 parts of alkyl phenolic resins, 5 parts of Bisphenol-a Epoxy Resins, 9 parts of hydrogenated rosin glycerides,
5 parts of dimethyl phthalates, by alkyl phenolic resin, Bisphenol-a Epoxy Resin, hydrogenated rosin glyceride is first put into close together
In mill, carry out kneading 60min at a temperature of 85-95 DEG C, dimethyl phthalate is divided into two parts of equivalent, respectively at
When mixing starts 15min, it is added to during 30min in banbury, obtains mixing thing 1；
(2) 40 parts of butyl rubber, 2 parts of maleic anhydride, 25 parts of polyisobutylene, 0.3 part of mixing of antioxidant are weighed according to quality proportioning
Uniformly, add in banbury, be warming up to 125-130 DEG C, add mixing thing 1, after reaction 60min, be warming up to 135-140 DEG C,
Add 10 parts of inorganic filler, be sufficiently mixed uniformly, react 45min, mixture is extruded in an extruder, obtains glue-line material
Material；
(4) by the glue line material of preparation in step (3) in the blown state, polyethylene based film is coated on by automatic coating machine
On, glue-spread is 12g/m, prepared polypropylene reinforced fiber anti-corrosive adhesive band.
Antioxidant described in the present embodiment is made up of antioxidant 246, tert-butylhydroquinone and antioxidant 1010, described
The weight of three kinds of components is than for 1:2:3.
Described inorganic filler is opal, Pulvis Talci and precipitated calcium carbonate, and the weight of three ratio is for 1:3:3；Wherein institute
The opaline particle diameter stated is 0.5-1 μm, and talcous granularity is 1250 mesh, and the particle diameter of precipitated calcium carbonate is 0.2-2 μm.
Embodiment 3
(1) according to quality proportioning weigh 17 parts of alkyl phenolic resins, 6 parts of Bisphenol-a Epoxy Resins, 8 parts of hydrogenated rosin glycerides,
6 parts of dimethyl phthalates, by alkyl phenolic resin, Bisphenol-a Epoxy Resin, hydrogenated rosin glyceride is first put into close together
In mill, carry out kneading 58min at a temperature of 85-95 DEG C, dimethyl phthalate is divided into two parts of equivalent, respectively at
When mixing starts 15min, it is added to during 30min in banbury, obtains mixing thing 1；
(2) 39 parts of butyl rubber, 2 parts of maleic anhydride, 22 parts of polyisobutylene, 0.2 part of mixing of antioxidant are weighed according to quality proportioning
Uniformly, add in banbury, be warming up to 125-130 DEG C, add mixing thing 1, after reaction 55min, be warming up to 135-140 DEG C,
Add 9 parts of inorganic filler, be sufficiently mixed uniformly, react 35min, mixture is extruded in an extruder, obtains glue line material；
(4) by the glue line material of preparation in step (3) in the blown state, polyethylene based film is coated on by automatic coating machine
On, glue-spread is 10g/m, prepared polypropylene reinforced fiber anti-corrosive adhesive band.
Antioxidant described in the present embodiment is made up of antioxidant 246, tert-butylhydroquinone and antioxidant 1010, described
The weight of three kinds of components is than for 1:2:2.
Preferably, described inorganic filler is opal, Pulvis Talci and precipitated calcium carbonate, and the weight of three ratio is for 1:2:1；
Wherein said opaline particle diameter is 0.5-1 μm, and talcous granularity is 1250 mesh, and the particle diameter of precipitated calcium carbonate is 0.2-2 μ
m.
Comparative example 1
(1) 17 parts of alkyl phenolic resins, 6 parts of Bisphenol-a Epoxy Resins, 6 parts of phthalic acid diformazans are weighed according to quality proportioning
Ester, alkyl phenolic resin, Bisphenol-a Epoxy Resin is first put in banbury together, is kneaded at a temperature of 85-95 DEG C
58min, dimethyl phthalate is divided into two parts of equivalent, when mixing starts 15min, is added to close during 30min
In mill, obtain mixing thing 1；
(2) 39 parts of butyl rubber, 2 parts of maleic anhydride, 22 parts of polyisobutylene, 0.2 part of mixing of antioxidant are weighed according to quality proportioning
Uniformly, add in banbury, be warming up to 125-130 DEG C, add mixing thing 1, after reaction 55min, be warming up to 135-140 DEG C,
Add 9 parts of inorganic filler, be sufficiently mixed uniformly, react 35min, mixture is extruded in an extruder, obtains glue line material；
(4) by the glue line material of preparation in step (3) in the blown state, polyethylene based film is coated on by automatic coating machine
On, glue-spread is 10g/m, prepared polypropylene reinforced fiber anti-corrosive adhesive band.
Antioxidant described in the present embodiment is made up of antioxidant 246, tert-butylhydroquinone and antioxidant 1010, described
The weight of three kinds of components is than for 1:2:2.
Preferably, described inorganic filler is opal, Pulvis Talci and precipitated calcium carbonate, and the weight of three ratio is for 1:2:1；
Wherein said opaline particle diameter is 0.5-1 μm, and talcous granularity is 1250 mesh, and the particle diameter of precipitated calcium carbonate is 0.2-2 μ
m.
Comparative example 2
(1) according to quality proportioning weigh 17 parts of alkyl phenolic resins, 6 parts of Bisphenol-a Epoxy Resins, 8 parts of hydrogenated rosin glycerides,
6 parts of dimethyl phthalates, by alkyl phenolic resin, Bisphenol-a Epoxy Resin, hydrogenated rosin glyceride is first put into close together
In mill, carry out kneading 58min at a temperature of 85-95 DEG C, dimethyl phthalate is divided into two parts of equivalent, respectively at
When mixing starts 15min, it is added to during 30min in banbury, obtains mixing thing 1；
(2) 39 parts of butyl rubber, 2 parts of maleic anhydride, 22 parts of polyisobutylene, 0.2 part of mixing of antioxidant are weighed according to quality proportioning
Uniformly, add in banbury, be warming up to 125-130 DEG C, add mixing thing 1, after reaction 55min, be warming up to 135-140 DEG C,
Add 9 parts of inorganic filler, be sufficiently mixed uniformly, react 35min, mixture is extruded in an extruder, obtains glue line material；
(4) by the glue line material of preparation in step (3) in the blown state, polyethylene based film is coated on by automatic coating machine
On, glue-spread is 10g/m, prepared polypropylene reinforced fiber anti-corrosive adhesive band.
Antioxidant described in the present embodiment is made up of antioxidant 246, tert-butylhydroquinone and antioxidant 1010, described
The weight of three kinds of components is than for 1:2:2.
Preferably, described inorganic filler is opal, Pulvis Talci, and both weight ratio is for 1:2；Wherein said albumen
The particle diameter of stone is 0.5-1 μm, and talcous granularity is 1250 mesh.
Comparative example 3
(1) according to quality proportioning weigh 17 parts of alkyl phenolic resins, 6 parts of Bisphenol-a Epoxy Resins, 8 parts of hydrogenated rosin glycerides,
6 parts of dimethyl phthalates, by alkyl phenolic resin, Bisphenol-a Epoxy Resin, hydrogenated rosin glyceride is first put into close together
In mill, carry out kneading 58min at a temperature of 85-95 DEG C, dimethyl phthalate is divided into two parts of equivalent, respectively at
When mixing starts 15min, it is added to during 30min in banbury, obtains mixing thing 1；
(2) weigh 39 parts of butyl rubber, 22 parts of polyisobutylene, 0.2 part of mix homogeneously of antioxidant according to quality proportioning, add banburying
In machine, it is warming up to 125-130 DEG C, add mixing thing 1, after reaction 55min, be warming up to 135-140 DEG C, add inorganic filler
9 parts, it is sufficiently mixed uniformly, reacts 35min, mixture is extruded in an extruder, obtains glue line material；
(4) by the glue line material of preparation in step (3) in the blown state, polyethylene based film is coated on by automatic coating machine
On, glue-spread is 10g/m, prepared polypropylene reinforced fiber anti-corrosive adhesive band.
Antioxidant described in the present embodiment is made up of antioxidant 246, tert-butylhydroquinone and antioxidant 1010, described
The weight of three kinds of components is than for 1:2:2.
Preferably, described inorganic filler is opal, Pulvis Talci and precipitated calcium carbonate, and the weight of three ratio is for 1:2:1；
Wherein said opaline particle diameter is 0.5-1 μm, and talcous granularity is 1250 mesh, and the particle diameter of precipitated calcium carbonate is 0.2-2 μ
m.
Comparative example 4
(1) according to quality proportioning weigh 17 parts of alkyl phenolic resins, 6 parts of Bisphenol-a Epoxy Resins, 8 parts of hydrogenated rosin glycerides,
6 parts of dimethyl phthalates, put in banbury, carry out kneading 58min, obtain mixing thing 1 at a temperature of 85-95 DEG C；
(2) weigh 39 parts of butyl rubber, 2 parts of maleic anhydride, 22 parts of polyisobutylene, 0.2 part of antioxidant, inorganic according to quality proportioning
After 9 parts of mix homogeneously of filler, add mixing thing 1, be warming up to 135-140 DEG C, react 35min, by mixture in an extruder
Extrusion, obtains glue line material；
(4) by the glue line material of preparation in step (3) in the blown state, polyethylene based film is coated on by automatic coating machine
On, glue-spread is 10g/m, prepared polypropylene reinforced fiber anti-corrosive adhesive band.
Antioxidant described in the present embodiment is made up of antioxidant 246, tert-butylhydroquinone and antioxidant 1010, described
The weight of three kinds of components is than for 1:2:2.
Preferably, described inorganic filler is opal, Pulvis Talci and precipitated calcium carbonate, and the weight of three ratio is for 1:2:1；
Wherein said opaline particle diameter is 0.5-1 μm, and talcous granularity is 1250 mesh, and the particle diameter of precipitated calcium carbonate is 0.2-2 μ
m.
Performance test
1. 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 1-4
Make print, after maintenance 14d in incubator, observe the growing state of mycete, and the anti-mold effect of adhesive tape is graded,
Rating scale:
0 grade: no mildew；
1 grade:, in 1mm, distribution is sparse, less than the 10% of whole surface for mildew speckle；
2 grades: mildew speckle spreads and is grown in the range of 2mm, mildew is distributed a quarter that maximum is less than whole surface；
3 grades: mildew is distributed 1/2nd that maximum is less than whole surface；
4 grades: mildew exceedes 1/2nd of whole surface until whole surface is covered with mycelia.
The anti-mold effect of the mould proof adhesive tape of table 1 present invention
The as shown by data of table 1, the anticorrosion adhesive tape of embodiment of the present invention 1-3 preparation has stronger anti-mold effect；Meanwhile, table 1
Data also indicates that each component of the present invention is mutually collaborative, and indispensable, in comparative example, anti-mold effect all declines, especially comparative example
2 do not add precipitated calcium carbonate, and the antiseptic effect of mould proof adhesive tape is worst.
2. anticorrosion adhesive tape resistant to chemical media test
Choose smooth rustless low carbon steel strip (specification: 200mm × 25mm × 6mm), be respectively coated by embodiment 1-3 and contrast
Anticorrosion adhesive tape described in example 1-4, is soaked in 10%hcl, 10%naoh and 10%nacl solution respectively, and 60 DEG C of keeping temperature,
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 the mould proof adhesive tape of table 2 present invention
The as shown by data of table 2, embodiment of the present invention 1-3 has the ability of the chemical dielectric corrosion of stronger tolerance；Make in comparative example
The tolerance chemistry dielectric corrosion ability of standby anticorrosion adhesive tape all has reduction.
3. the various mechanical property tests of anticorrosion adhesive tape
Performance test, the project bag of performance test are done to the polypropylene reinforced fiber anti-corrosive adhesive band of preparation in embodiment and comparative example
Include: the tensile strength of base material, the elongation at break of base material, the peel strength to steel pipe, electrical strength, specific insulation,
The performances such as heat aging property.
The polypropylene reinforced fiber anti-corrosive adhesive band index determining obtaining in embodiment, evaluation are carried out as follows:
Tensile strength (mpa): detected according to gb/t 1040；
Elongation at break (%): detected according to gb/t 1040；
To pipeline peel strength (n/cm): detect according to gb/t 2790；
Electrical strength (mv/m): detected according to gb 1408；
Specific insulation (ω m): detected according to gb 1410；
Heat-proof aging conservation rate (%): detected according to gb/t 7141；
The aging conservation rate of 600h ultraviolet resistance (%): detected according to gb/t 7141；
Table 3 mechanical experimental results
Testing result as shown in table 3, tensile strength 21- of the polypropylene reinforced fiber anti-corrosive adhesive band in embodiment 1-3
23mpa, better than standard substrate tensile strength >=18mpa；Elongation at break is in 419-423%, significantly larger than base material elongation at break
>=200% standard, illustrates that the elasticity of the polypropylene reinforced fiber anti-corrosive adhesive band of the present invention is larger, can be good at meeting anti-corrosion
The winding of construction, makes antiseptic effect more preferable.
The polypropylene reinforced fiber anti-corrosive adhesive band room temperature of the present invention to the peel strength of pipeline up to 29n/cm, more than standard
20n/cm, this polypropylene reinforced fiber anti-corrosive adhesive band is larger to the peel strength of pipeline and backing, illustrates that this polypropylene strengthens fine
The adhesive property of dimension is superior.After being tested by heat-proof aging, its heat-proof aging conservation rate, all more than 90%, better than standard 75%, is said
Bright material
Heat aging property preferable；The aging conservation rate of ultraviolet resistance of this inside and outside adhesive tape, more than 90%, better than standard 75%, is said
The ultraviolet light oxidation susceptibility of gelatin band preferably, disclosure satisfy that this adhesive tape is exposed to during pipeline corrosion protection outside to be protected as tyre
Use, the environment that can stand to expose to the weather with high temperature, enable the anti-corrosion protection effect that this adhesive tape has persistently kept.Embodiment
In the electrical strength of adhesive tape be all higher than 37mv/m, specific insulation >=1 × 1013ω m, its electric property is preferable.Comparative example
The all different degrees of decline of the polypropylene reinforced fiber anti-corrosive adhesive band properties of middle preparation.
The present invention has fundamentally achieved the raising of peel strength for the improvement of anticorrosion adhesive tape base material formula, can
Ensure its good adhesive property at a temperature of normal use, and do not reduce the property of each side such as other mechanics, electricity, chemistry
Can, can be widely used in the anti-corrosion reparation of petroleum pipeline, have in terms of extending petroleum pipeline service life and save resources
There is great meaning.
Claims (6)
1. it is characterised in that it includes base material and glue-line, described base material is polypropylene to a kind of polypropylene reinforced fiber anti-corrosive adhesive band
Fiber cloth, the thickness of polypropylene fibre cloth is 0.6-0.7mm, and the component of described glue-line includes: butyl rubber 38-40 part, poly- different
Butylene 20-25 part, alkyl phenolic resin 16-18 part, Bisphenol-a Epoxy Resin 5-8 part, hydrogenated rosin glyceride 8-9 part, Malaysia
Anhydride 2-3 part, dimethyl phthalate 5-7 part, antioxidant 0.1-0.3 part, inorganic filler 8-10 part, wherein said part is
Weight portion.
2. a kind of polypropylene reinforced fiber anti-corrosive adhesive band according to claim 1 is it is characterised in that described antioxidant is by resisting
Oxygen agent 246, tert-butylhydroquinone and antioxidant 1010 composition, the weight of described three kinds of components ratio is for 1:1-2:2-3.
3. a kind of polypropylene reinforced fiber anti-corrosive adhesive band according to claim 1 is it is characterised in that described inorganic filler
For opal, Pulvis Talci and precipitated calcium carbonate, the weight of three is than for 1:2-3:1-3.
4. a kind of polypropylene reinforced fiber anti-corrosive adhesive band according to claim 3 is it is characterised in that wherein said albumen
The particle diameter of stone is 0.5-1 μm, and talcous granularity is 1250 mesh, and the particle diameter of precipitated calcium carbonate is 0.2-2 μm.
5. a kind of for preparing polypropylene reinforced fiber anti-corrosive adhesive band method described in claim 1-4 it is characterised in that adopting
Following step:
(1) 16-18 part alkyl phenolic resin, 5-8 part Bisphenol-a Epoxy Resin, 8-9 part hydrogenated rosin are weighed according to quality proportioning
Glyceride, 5-7 part dimethyl phthalate, by alkyl phenolic resin, Bisphenol-a Epoxy Resin, hydrogenated rosin glyceride is first
Put into together in banbury, carry out kneading 55-60min at a temperature of 85-95 DEG C, dimethyl phthalate is divided into equivalent
Two parts, respectively at mixing start 15min when, be added to during 30min in banbury, obtain mixing thing 1；
(2) butyl rubber 38-40 part, polyisobutylene 20-25 part, maleic anhydride 2-3 part, antioxidant are weighed according to quality proportioning
0.1-0.3 part mix homogeneously, adds in banbury, is warming up to 125-130 DEG C, adds mixing thing 1, after reaction 45-60min,
It is warming up to 135-140 DEG C, adds inorganic filler 8-10 part, be sufficiently mixed uniformly, react 30-45min, by mixture in extrusion
Extrude in machine, obtain glue line material；
(4) by the glue line material of preparation in step (3) in the blown state, polyethylene based film is coated on by automatic coating machine
On, glue-spread is 10-12g/m, prepared polypropylene reinforced fiber anti-corrosive adhesive band.
6. method according to claim 5 is it is characterised in that on the polypropylene fibre cloth base material described in step (2)
Bondline thickness is 0.8-1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776439.2A CN106336826A (en) | 2016-08-31 | 2016-08-31 | Polypropylene-reinforced fiber anticorrosive adhesive tape and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610776439.2A CN106336826A (en) | 2016-08-31 | 2016-08-31 | Polypropylene-reinforced fiber anticorrosive adhesive tape and preparation method thereof |
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| CN106336826A true CN106336826A (en) | 2017-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107460740A (en) * | 2017-08-14 | 2017-12-12 | 浙江依爱夫游戏装文化产业有限公司 | A kind of composite material antiseptic and inhibiting bacteria function processing method |
-
2016
- 2016-08-31 CN CN201610776439.2A patent/CN106336826A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107460740A (en) * | 2017-08-14 | 2017-12-12 | 浙江依爱夫游戏装文化产业有限公司 | A kind of composite material antiseptic and inhibiting bacteria function processing method |
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Application publication date: 20170118 |