CN111944444A - Preparation method of rubber-plastic type epoxy coal asphalt cold winding belt - Google Patents
Preparation method of rubber-plastic type epoxy coal asphalt cold winding belt Download PDFInfo
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- CN111944444A CN111944444A CN202010785222.4A CN202010785222A CN111944444A CN 111944444 A CN111944444 A CN 111944444A CN 202010785222 A CN202010785222 A CN 202010785222A CN 111944444 A CN111944444 A CN 111944444A
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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
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/02—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
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- D—TEXTILES; PAPER
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
- D06M13/2246—Esters of unsaturated carboxylic acids
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/55—Epoxy resins
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- 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
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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
- C09J2421/00—Presence of unspecified rubber
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Abstract
The invention discloses a preparation method of a rubber-plastic type epoxy coal pitch cold winding belt, and relates to the technical field of anticorrosive chemical products. The invention comprises the following steps: respectively dipping the two sections of non-woven fabrics in the epoxy coal tar pitch base material glue, and oscillating the epoxy coal tar pitch base material glue up and down; respectively rolling the two sections of non-woven fabrics after gum dipping by using a glue spreader; then, the two sections of non-woven fabrics are rolled by a glue spreader again, so that the two sections of non-woven fabrics are pressed together to form a double-layer non-woven fabric structure; respectively coating a layer of rubber with higher viscosity on the upper surface and the lower surface of the double-layer non-woven fabric by using a glue coater; then, the release film is attached to the upper and lower surfaces of the double-layer non-woven fabric: and finally, sequentially slitting, rolling, packaging and the like the obtained double-layer non-woven fabric. According to the invention, the preparation method of the epoxy coal pitch cold winding tape is optimized and innovated, so that the use effect of the epoxy coal pitch cold winding tape can be effectively improved, and the epoxy coal pitch cold winding tape is suitable for popularization and application.
Description
Technical Field
The invention belongs to the technical field of anticorrosive chemical products, and particularly relates to a preparation method of a rubber-plastic type epoxy coal pitch cold winding belt.
Background
The epoxy coal tar pitch is an anticorrosive material with high chemical stability, high electrical performance and low environmental pollution, is widely applied in the technical field of corrosion prevention, and particularly in pipeline corrosion prevention, a large number of used anticorrosive winding belts are made of epoxy coal tar pitch matched with a base material. At present, the preparation method of the epoxy coal pitch cold winding belt in the prior art is not only complicated, but also consumes a long time, has poor corrosion resistance quality, and can not meet the application requirements of the existing market. Therefore, a method for preparing a rubber-plastic epoxy coal pitch cold-entangled tape is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a preparation method of a rubber-plastic epoxy coal asphalt cold winding belt, and aims to solve the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a preparation method of a rubber-plastic type epoxy coal asphalt cold winding belt, which comprises the following steps:
step one, pre-dipping non-woven fabric: respectively soaking the two sections of non-woven fabrics in the epoxy coal tar pitch base material glue for 10-30 min; meanwhile, the epoxy coal tar pitch base material glue is oscillated up and down;
step two, rolling and pressing the non-woven fabric: respectively rolling the two sections of non-woven fabrics after gum dipping by using a glue spreader to control the glue amount and thickness of the surfaces of the two sections of non-woven fabrics to be between 2.5 and 4.5 mm; then, the two sections of non-woven fabrics are rolled by a glue spreader again, so that the two sections of non-woven fabrics are pressed together to form a double-layer non-woven fabric structure;
step three, gluing and laminating the double-layer non-woven fabric: respectively coating a layer of rubber with the Mooney viscosity value of 80-90 on the upper surface and the lower surface of the double-layer non-woven fabric by using a glue coater; then, attaching the release film to the upper and lower surfaces of the double-layer non-woven fabric;
step four, slitting, winding and packaging: cutting the double-layer non-woven fabric obtained in the step three according to the requirement, then rolling the cut double-layer non-woven fabric, and packaging the rolled double-layer non-woven fabric; the preparation of the rubber-plastic type epoxy coal pitch cold winding belt is completed.
Further, the epoxy coal tar pitch base material glue is prepared from the following raw materials in parts by weight:
25-35 parts of epoxy resin, 20-35 parts of coal tar, 22-30 parts of anthracene oil, 10-15 parts of talcum powder, 35-45 parts of mica powder, 3-8 parts of tung oil and 30-35 parts of solvent.
Further, the preparation method of the epoxy coal tar pitch base material glue comprises the following steps:
step one, preparing raw materials according to preparation requirements;
step two, firstly, sequentially putting the epoxy resin, the coal tar pitch, the anthracene oil, the tung oil and the solvent into a stirring tank, and stirring for 5-10min at the temperature of 45-50 ℃;
sequentially adding the talcum powder and the mica powder into a stirring tank, and stirring for 10-15min at the temperature of 55-60 ℃; and finishing the preparation of the epoxy coal pitch base material glue.
Further, in the first step, the oscillation mode of the epoxy coal tar pitch base material glue is as follows: shaking every 2min for 3-5 min.
Further, in the third step, the release film is one or more of a polyester release film, a polypropylene release film, a polyethylene release film or a polytetrafluoroethylene release film.
The invention has the following beneficial effects:
according to the invention, the preparation method of the epoxy coal pitch cold winding tape is optimized and innovated, so that the production quality of the epoxy coal pitch cold winding tape can be effectively improved, and the epoxy coal pitch cold winding tape has the advantages of simple preparation process, short preparation time and the like, and has higher market application value.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a preparation method of the rubber-plastic epoxy coal pitch cold winding belt of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention is a method for preparing a rubber-plastic epoxy coal asphalt cold-wound tape, comprising the following steps:
step one, pre-dipping non-woven fabric: respectively soaking the two sections of non-woven fabrics in the epoxy coal tar pitch base material glue for 10-30 min; meanwhile, the epoxy coal tar pitch base material glue is oscillated up and down; the oscillation mode of the epoxy coal pitch base material glue is as follows: oscillating for 3-5min every 2 min;
step two, rolling and pressing the non-woven fabric: respectively rolling the two sections of non-woven fabrics after gum dipping by using a glue spreader to control the glue amount and thickness of the surfaces of the two sections of non-woven fabrics to be between 2.5 and 4.5 mm; then, the two sections of non-woven fabrics are rolled by a glue spreader again, so that the two sections of non-woven fabrics are pressed together to form a double-layer non-woven fabric structure;
step three, gluing and laminating the double-layer non-woven fabric: respectively coating a layer of rubber with the Mooney viscosity value of 80-90 on the upper surface and the lower surface of the double-layer non-woven fabric by using a glue coater; then, attaching the release film to the upper and lower surfaces of the double-layer non-woven fabric; the release film is one or more of polyester release film, polypropylene release film, polyethylene release film or polytetrafluoroethylene release film;
step four, slitting, winding and packaging: cutting the double-layer non-woven fabric obtained in the step three according to the requirement, then rolling the cut double-layer non-woven fabric, and packaging the rolled double-layer non-woven fabric; the preparation of the rubber-plastic type epoxy coal pitch cold winding belt is completed.
The epoxy coal tar pitch base material adhesive is prepared from the following raw materials in parts by weight:
25-35 parts of epoxy resin, 20-35 parts of coal tar, 22-30 parts of anthracene oil, 10-15 parts of talcum powder, 35-45 parts of mica powder, 3-8 parts of tung oil and 30-35 parts of solvent.
The preparation method of the epoxy coal tar pitch base material glue comprises the following steps:
step one, preparing raw materials according to preparation requirements;
step two, firstly, sequentially putting the epoxy resin, the coal tar pitch, the anthracene oil, the tung oil and the solvent into a stirring tank, and stirring for 5-10min at the temperature of 45-50 ℃;
sequentially adding the talcum powder and the mica powder into a stirring tank, and stirring for 10-15min at the temperature of 55-60 ℃; and finishing the preparation of the epoxy coal pitch base material glue.
The first embodiment is as follows:
a preparation method of a rubber-plastic type epoxy coal asphalt cold winding belt comprises the following steps:
step one, pre-dipping non-woven fabric: respectively soaking the two sections of non-woven fabrics in the epoxy coal tar pitch base material glue for 10 min; meanwhile, the epoxy coal tar pitch base material glue is oscillated up and down; the oscillation mode of the epoxy coal pitch base material glue is as follows: oscillating for 3min every 2 min;
step two, rolling and pressing the non-woven fabric: respectively rolling the two sections of non-woven fabrics after gum dipping by using a glue spreader to control the glue amount and thickness of the surfaces of the two sections of non-woven fabrics to be 2.5 mm; then, the two sections of non-woven fabrics are rolled by a glue spreader again, so that the two sections of non-woven fabrics are pressed together to form a double-layer non-woven fabric structure;
step three, gluing and laminating the double-layer non-woven fabric: respectively coating a layer of rubber with a Mooney viscosity value of 80 on the upper surface and the lower surface of the double-layer non-woven fabric by using a glue spreader; then, attaching the release film to the upper and lower surfaces of the double-layer non-woven fabric; the release film is polyester release film;
step four, slitting, winding and packaging: cutting the double-layer non-woven fabric obtained in the step three according to the requirement, then rolling the cut double-layer non-woven fabric, and packaging the rolled double-layer non-woven fabric; the preparation of the rubber-plastic type epoxy coal pitch cold winding belt is completed.
The epoxy coal tar pitch base material adhesive is prepared from the following raw materials in parts by weight:
25 parts of epoxy resin, 20 parts of coal tar pitch, 22 parts of anthracene oil, 10 parts of talcum powder, 35 parts of mica powder, 3 parts of tung oil and 30 parts of solvent.
The preparation method of the epoxy coal tar pitch base material glue comprises the following steps:
step one, preparing raw materials according to preparation requirements;
step two, firstly, sequentially putting the epoxy resin, the coal tar pitch, the anthracene oil, the tung oil and the solvent into a stirring tank, and stirring for 5min at the temperature of 45 ℃;
sequentially adding the talcum powder and the mica powder into a stirring tank, and stirring for 10min at the temperature of 55 ℃; and finishing the preparation of the epoxy coal pitch base material glue.
Example two:
a preparation method of a rubber-plastic type epoxy coal asphalt cold winding belt comprises the following steps:
step one, pre-dipping non-woven fabric: respectively soaking the two sections of non-woven fabrics in the epoxy coal tar pitch base material glue for 30 min; meanwhile, the epoxy coal tar pitch base material glue is oscillated up and down; the oscillation mode of the epoxy coal pitch base material glue is as follows: oscillating for 5min every 2 min;
step two, rolling and pressing the non-woven fabric: respectively rolling the two sections of non-woven fabrics after gum dipping by using a glue spreader to control the glue amount and thickness of the surfaces of the two sections of non-woven fabrics to be 4.5 mm; then, the two sections of non-woven fabrics are rolled by a glue spreader again, so that the two sections of non-woven fabrics are pressed together to form a double-layer non-woven fabric structure;
step three, gluing and laminating the double-layer non-woven fabric: respectively coating a layer of rubber with a Mooney viscosity value of 90 on the upper surface and the lower surface of the double-layer non-woven fabric by using a glue spreader; then, attaching the release film to the upper and lower surfaces of the double-layer non-woven fabric; the release film is a polypropylene release film;
step four, slitting, winding and packaging: cutting the double-layer non-woven fabric obtained in the step three according to the requirement, then rolling the cut double-layer non-woven fabric, and packaging the rolled double-layer non-woven fabric; the preparation of the rubber-plastic type epoxy coal pitch cold winding belt is completed.
The epoxy coal tar pitch base material adhesive is prepared from the following raw materials in parts by weight:
35 parts of epoxy resin, 35 parts of coal tar, 30 parts of anthracene oil, 15 parts of talcum powder, 45 parts of mica powder, 8 parts of tung oil and 35 parts of solvent.
The preparation method of the epoxy coal tar pitch base material glue comprises the following steps:
step one, preparing raw materials according to preparation requirements;
step two, firstly, sequentially putting the epoxy resin, the coal tar pitch, the anthracene oil, the tung oil and the solvent into a stirring tank, and stirring for 10min at the temperature of 50 ℃;
sequentially adding the talcum powder and the mica powder into a stirring tank, and stirring for 15min at the temperature of 60 ℃; and finishing the preparation of the epoxy coal pitch base material glue.
Example three:
a preparation method of a rubber-plastic type epoxy coal asphalt cold winding belt comprises the following steps:
step one, pre-dipping non-woven fabric: respectively soaking the two sections of non-woven fabrics in the epoxy coal tar pitch base material glue for 20 min; meanwhile, the epoxy coal tar pitch base material glue is oscillated up and down; the oscillation mode of the epoxy coal pitch base material glue is as follows: oscillating for 4min every 2 min;
step two, rolling and pressing the non-woven fabric: respectively rolling the two sections of non-woven fabrics after gum dipping by using a glue spreader to control the glue amount and thickness of the surfaces of the two sections of non-woven fabrics to be 3.5 mm; then, the two sections of non-woven fabrics are rolled by a glue spreader again, so that the two sections of non-woven fabrics are pressed together to form a double-layer non-woven fabric structure;
step three, gluing and laminating the double-layer non-woven fabric: respectively coating a layer of rubber with Mooney viscosity value of 85 on the upper surface and the lower surface of the double-layer non-woven fabric by using a glue spreader; then, attaching the release film to the upper and lower surfaces of the double-layer non-woven fabric; the release film is polyethylene release film;
step four, slitting, winding and packaging: cutting the double-layer non-woven fabric obtained in the step three according to the requirement, then rolling the cut double-layer non-woven fabric, and packaging the rolled double-layer non-woven fabric; the preparation of the rubber-plastic type epoxy coal pitch cold winding belt is completed.
The epoxy coal tar pitch base material adhesive is prepared from the following raw materials in parts by weight:
30 parts of epoxy resin, 28 parts of coal tar pitch, 26 parts of anthracene oil, 13 parts of talcum powder, 40 parts of mica powder, 6 parts of tung oil and 33 parts of solvent.
The preparation method of the epoxy coal tar pitch base material glue comprises the following steps:
step one, preparing raw materials according to preparation requirements;
step two, firstly, sequentially putting the epoxy resin, the coal tar pitch, the anthracene oil, the tung oil and the solvent into a stirring tank, and stirring for 8min at the temperature of 48 ℃;
sequentially adding the talcum powder and the mica powder into a stirring tank, and stirring for 13min at the temperature of 28 ℃; and finishing the preparation of the epoxy coal pitch base material glue.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A preparation method of a rubber-plastic type epoxy coal asphalt cold winding belt is characterized by comprising the following steps:
step one, pre-dipping non-woven fabric: respectively soaking the two sections of non-woven fabrics in the epoxy coal tar pitch base material glue for 10-30 min; meanwhile, the epoxy coal tar pitch base material glue is oscillated up and down;
step two, rolling and pressing the non-woven fabric: respectively rolling the two sections of non-woven fabrics after gum dipping by using a glue spreader to control the glue amount and thickness of the surfaces of the two sections of non-woven fabrics to be between 2.5 and 4.5 mm; then, the two sections of non-woven fabrics are rolled by a glue spreader again, so that the two sections of non-woven fabrics are pressed together to form a double-layer non-woven fabric structure;
step three, gluing and laminating the double-layer non-woven fabric: respectively coating a layer of rubber with the Mooney viscosity value of 80-90 on the upper surface and the lower surface of the double-layer non-woven fabric by using a glue coater; then, attaching the release film to the upper and lower surfaces of the double-layer non-woven fabric;
step four, slitting, winding and packaging: cutting the double-layer non-woven fabric obtained in the step three according to the requirement, then rolling the cut double-layer non-woven fabric, and packaging the rolled double-layer non-woven fabric; the preparation of the rubber-plastic type epoxy coal pitch cold winding belt is completed.
2. The preparation method of the rubber-plastic epoxy coal pitch cold winding tape as claimed in claim 1, wherein the epoxy coal pitch base material glue is prepared from the following raw materials in parts by weight:
25-35 parts of epoxy resin, 20-35 parts of coal tar, 22-30 parts of anthracene oil, 10-15 parts of talcum powder, 35-45 parts of mica powder, 3-8 parts of tung oil and 30-35 parts of solvent.
3. The preparation method of the rubber-plastic epoxy coal pitch cold winding tape as claimed in claim 2, wherein the preparation method of the epoxy coal pitch base material adhesive comprises the following steps:
step one, preparing raw materials according to preparation requirements;
step two, firstly, sequentially putting the epoxy resin, the coal tar pitch, the anthracene oil, the tung oil and the solvent into a stirring tank, and stirring for 5-10min at the temperature of 45-50 ℃;
sequentially adding the talcum powder and the mica powder into a stirring tank, and stirring for 10-15min at the temperature of 55-60 ℃; and finishing the preparation of the epoxy coal pitch base material glue.
4. The preparation method of the rubber-plastic epoxy coal pitch cold winding tape as claimed in claim 1, wherein in the first step, the vibration mode of the epoxy coal pitch base material adhesive is as follows: shaking every 2min for 3-5 min.
5. The method for preparing the rubber-plastic type epoxy coal tar pitch cold winding belt as claimed in claim 1 or 4, wherein in the third step, the release film is one or more of polyester release film, polypropylene release film, polyethylene release film or polytetrafluoroethylene release film.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010785222.4A CN111944444A (en) | 2020-08-06 | 2020-08-06 | Preparation method of rubber-plastic type epoxy coal asphalt cold winding belt |
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| CN202010785222.4A CN111944444A (en) | 2020-08-06 | 2020-08-06 | Preparation method of rubber-plastic type epoxy coal asphalt cold winding belt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114395343A (en) * | 2021-12-20 | 2022-04-26 | 四川北尚新材料科技有限公司 | Elastic anti-corrosion adhesive tape |
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| CN1304972A (en) * | 2000-12-06 | 2001-07-25 | 张炼 | Quickly shaped anticorrosion band of epoxy coal asphalt |
| CN1696223A (en) * | 2004-11-05 | 2005-11-16 | 张力川 | Drip-dry epoxy presservative strip without solvent |
| CN101935500A (en) * | 2010-08-27 | 2011-01-05 | 深圳市长园长通新材料有限公司 | Anticorrosive viscoelastic body rubber belt and preparation method thereof |
| CN202346951U (en) * | 2011-09-08 | 2012-07-25 | 江阴泰富沥青有限公司 | Epoxy coal asphalt cold winding belt |
| CN206544994U (en) * | 2017-03-07 | 2017-10-10 | 中油海科（天津）防腐材料有限公司 | A kind of elastic gel modificationization epoxy coal bitumen cold-tangled belt |
| CN107603411A (en) * | 2017-10-17 | 2018-01-19 | 江苏欣安新材料技术有限公司 | A kind of epoxide coal bituminous coating and its production method |
-
2020
- 2020-08-06 CN CN202010785222.4A patent/CN111944444A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304972A (en) * | 2000-12-06 | 2001-07-25 | 张炼 | Quickly shaped anticorrosion band of epoxy coal asphalt |
| CN1696223A (en) * | 2004-11-05 | 2005-11-16 | 张力川 | Drip-dry epoxy presservative strip without solvent |
| CN101935500A (en) * | 2010-08-27 | 2011-01-05 | 深圳市长园长通新材料有限公司 | Anticorrosive viscoelastic body rubber belt and preparation method thereof |
| CN202346951U (en) * | 2011-09-08 | 2012-07-25 | 江阴泰富沥青有限公司 | Epoxy coal asphalt cold winding belt |
| CN206544994U (en) * | 2017-03-07 | 2017-10-10 | 中油海科（天津）防腐材料有限公司 | A kind of elastic gel modificationization epoxy coal bitumen cold-tangled belt |
| CN107603411A (en) * | 2017-10-17 | 2018-01-19 | 江苏欣安新材料技术有限公司 | A kind of epoxide coal bituminous coating and its production method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114395343A (en) * | 2021-12-20 | 2022-04-26 | 四川北尚新材料科技有限公司 | Elastic anti-corrosion adhesive tape |
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Application publication date: 20201117 |