CN114015382A - Environment-friendly rubber cement for vulcanizing steel wire rope conveying belt - Google Patents
Environment-friendly rubber cement for vulcanizing steel wire rope conveying belt Download PDFInfo
- Publication number
- CN114015382A CN114015382A CN202111405513.7A CN202111405513A CN114015382A CN 114015382 A CN114015382 A CN 114015382A CN 202111405513 A CN202111405513 A CN 202111405513A CN 114015382 A CN114015382 A CN 114015382A
- Authority
- CN
- China
- Prior art keywords
- parts
- steel wire
- wire rope
- rubber
- environment
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J111/00—Adhesives based on homopolymers or copolymers of chloroprene
-
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Belt Conveyors (AREA)
Abstract
The invention belongs to the field of rubber products of conveyor belts, and particularly relates to an environment-friendly rubber cement for vulcanizing a steel wire rope conveyor belt. The adhesive is prepared from the following raw materials of neoprene, butadiene rubber, butadiene styrene rubber, carbon black N330, white carbon black, an anti-aging agent, active magnesium oxide, stearic acid, resorcinol donor adhesive, an adhesion promoter, indirect zinc oxide, a flame retardant, a softening agent, methylene donor adhesive, a promoter, sulfur, an anti-scorching agent and a solvent. Compared with the mucilage prepared by common mixed glue, the environment-friendly mucilage for the steel wire rope conveyer belt prepared by the invention has improved adhesive property for cleaning and bonding the vulcanized steel wire rope and the repaired part of the steel wire rope conveyer belt, namely the mucilage is suitable for hot vulcanization joint and hot repair of the steel wire rope conveyer belt.
Description
Technical Field
The invention belongs to the field of rubber products of conveyor belts, and particularly relates to an environment-friendly rubber cement for vulcanizing a steel wire rope conveyor belt.
Background
The rubber cement for vulcanization is widely applied to joint and repair maintenance of the conveying belt. Vulcanized joints and hot repairs are the primary means of joint and repair maintenance for steel wire rope conveyor belts. During vulcanization, the rubber cement for vulcanization plays an important role in bonding the core rubber and the cover rubber of the conveying belt and enhancing the bonding strength of the joint of the conveying belt.
At present, the cement used when a customer vulcanizes a joint at a terminal of a steel wire rope conveyer belt and repairs and maintains the steel wire rope conveyer belt is mainly prepared by dissolving natural common mixed rubber such as styrene butadiene rubber and the like by a nonpolar solvent such as gasoline and the like. Some manufacturers use the mucilage mainly made of chloroprene mixed glue, but the material mainly made of chloroprene glue is difficult to dissolve in gasoline, the solvents used by the manufacturers mainly comprise polar solvents such as trichloromethane, tetrachloroethylene, toluene and xylene, some of the solvents are difficult to purchase, and most of the solvents have high toxicity and carcinogenicity, so the mucilage is very harmful to operators in the process of manufacturing and using the mucilage.
Disclosure of Invention
The invention provides an environment-friendly rubber cement for vulcanizing a steel wire rope conveying belt, aiming at solving the problems of difficult purchase and high toxicity of the rubber cement of the existing steel wire rope conveying belt.
The invention is realized by the following technical scheme: the environment-friendly rubber cement for vulcanizing the steel wire rope conveying belt is prepared from the following raw materials in parts by weight,
60-100 parts of neoprene, 0-40 parts of butadiene rubber, 0-40 parts of butadiene-styrene rubber, 10-30 parts of carbon black N33010, 10-25 parts of white carbon black, 2-4 parts of anti-aging agent OD, 2-4 parts of anti-aging agent BLE, 2-6 parts of active magnesium oxide, 1-4 parts of stearic acid, 2-6 parts of resorcinol donor adhesive, 2-6 parts of adhesion promoter, 3-8 parts of indirect zinc oxide, 10-20 parts of flame retardant, 7-15 parts of softener, 2-6 parts of methylene donor adhesive, 0.8-3 parts of promoter, 1-4 parts of sulfur, 0.5-2 parts of anti-scorching agent and 1000 parts of solvent.
As a further improvement of the technical scheme of the invention, the chloroprene rubber adhesive is non-sulfur-adjusted chloroprene rubber adhesive.
As a further improvement of the technical scheme of the invention, the flame retardant is a flame retardant CP-70.
As a further improvement of the technical scheme of the invention, the resorcinol donor adhesive is RK or RS-11 or RS.
As a further improvement of the technical scheme of the invention, the adhesion promoter is cobalt boroacylate.
As a further improvement of the technical scheme of the invention, the methylene donor adhesive is RA-50.
As a further improvement of the technical scheme of the invention, the softener is triaryl phosphate.
As a further improvement of the technical scheme of the invention, the accelerator is N-cyclohexyl-2-benzothiazole sulfonamide or 2, 2' -dithiodibenzothiazole.
As a further improvement of the technical scheme of the invention, the solvent is a mixture of gasoline and dimethyl carbonate, and the mass ratio of the solvent to the dimethyl carbonate is 1-3: 1.
the invention further provides a preparation method of the environment-friendly rubber cement for vulcanizing the steel wire rope conveying belt, which adopts the raw materials and comprises the following steps:
(1) adding neoprene, butadiene rubber and butadiene styrene rubber into an internal mixer, mixing, then adding an anti-aging agent OD, an anti-aging agent BLE, stearic acid, active magnesium oxide, indirect zinc oxide, resorcinol donor adhesive and an adhesion promoter, continuing mixing, adding carbon black N330, white carbon black, a flame retardant and a softening agent, mixing, turning rubber, mixing and discharging rubber, adding the mixed rubber discharged from the internal mixer into an open mill, and adding a methylene donor adhesive, a promoter, sulfur and a scorch retarder on the open mill;
(2) and (3) discharging the obtained rubber compound on an open mill into thin sheets, cutting the thin sheets into small pieces, putting the small pieces into a solvent, soaking, and stirring by using a stirrer until the rubber compound is completely dissolved in the solvent, thereby preparing the environment-friendly rubber cement for vulcanizing the steel wire rope conveyer belt.
Compared with the prior art, the environment-friendly rubber cement for vulcanizing the steel wire rope conveying belt has the following beneficial effects:
(1) compared with the mucilage prepared by common mixed glue, the environment-friendly mucilage for the steel wire rope conveyer belt prepared by the invention has improved adhesive property for cleaning and bonding the vulcanized steel wire rope and the repaired part of the steel wire rope conveyer belt, namely the mucilage is suitable for hot vulcanization joint and hot repair of the steel wire rope conveyer belt.
(2) The prepared rubber cement for vulcanizing the steel wire rope conveying belt mainly uses chloroprene rubber, has good cold viscosity in the joint and repair of the conveying belt, can well play a role in cleaning and bonding, and simultaneously enhances the adhesive force of the vulcanized conveying belt joint and the repaired vulcanized rubber with a steel wire rope framework and a canvas framework. Dimethyl carbonate is colorless transparent liquid, and is an environment-friendly chemical raw material with excellent environmental protection performance and wide application; the gasoline is colorless or light yellow volatile liquid and is an environment-friendly solvent, so that the dimethyl carbonate and the gasoline are mixed according to a certain proportion, and the prepared mixed solvent has the characteristics of good environmental protection property, low toxicity, easy purchase and the like. The mixed solvent not only has better solubility to the neoprene, but also does not use benzene solvents, thereby reducing the toxicity brought to operators in the using process and the manufacturing process. The resorcinol donor adhesives RK, RS-11 and RS are used as a metaformaldehyde system, not only can be matched with white carbon black to use the bonding system of the reinforced adhesive cement, but also can ensure the scorching storage time of the adhesive cement, especially RK; the adhesion promoter cobalt boroacylate plays a key role in vulcanization of the steel wire rope conveying belt, and plays a decisive role in adhesion of the steel wire rope and the conveying belt covering layer in joint and repair of the steel wire rope conveying belt. The methylene donor adhesive, the resorcinol donor adhesive and the white carbon black can react at a certain temperature, so that the bonding effect of the adhesive cement is enhanced. The softener triaryl phosphate can reduce the viscosity of the neoprene adhesive, is well blended with the styrene-butadiene rubber and the butadiene rubber, and has flame retardance which can increase the flame retardance of the adhesive cement.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are some, but not all, embodiments of the present invention. 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.
The invention provides a concrete implementation mode of environment-friendly rubber cement for vulcanizing a steel wire rope conveyer belt, which is prepared from the following raw materials in parts by weight,
60-100 parts of neoprene, 0-40 parts of butadiene rubber, 0-40 parts of butadiene-styrene rubber, 10-30 parts of carbon black N33010, 10-25 parts of white carbon black, 2-4 parts of anti-aging agent OD, 2-4 parts of anti-aging agent BLE, 2-6 parts of active magnesium oxide, 1-4 parts of stearic acid, 2-6 parts of resorcinol donor adhesive, 2-6 parts of adhesion promoter, 3-8 parts of indirect zinc oxide, 10-20 parts of flame retardant, 7-15 parts of softener, 2-6 parts of methylene donor adhesive, 0.8-3 parts of promoter, 1-4 parts of sulfur, 0.5-2 parts of anti-scorching agent and 1000 parts of solvent.
In one embodiment provided by the invention, the rubber raw materials are neoprene and butadiene rubber; in another embodiment provided by the invention, the rubber raw materials are neoprene and styrene-butadiene rubber; in one embodiment provided by the invention, the rubber raw materials are neoprene, butadiene rubber and butadiene styrene rubber; in another embodiment provided by the invention, the rubber raw material is only neoprene.
In one embodiment provided by the invention, the molecular formula of the antioxidant OD is C20H27N, the chemical name is octylated diphenylamine; the molecular formula of the anti-aging agent BLE is C15H15And N is the chemical name of 9, 9-dimethylacridine.
In one embodiment of the invention, the neoprene adhesive is non-sulfur-modified neoprene adhesive. In another embodiment provided by the present invention, the flame retardant is flame retardant CP-70, and the chemical name of the flame retardant CP-70 is chlorinated paraffin. The resorcinol donor binder is RK or RS-11 or RS; the adhesion promoter is cobalt boroacylate; the methylene donor binder is RA-50; the softener is triaryl phosphate; the accelerant is N-cyclohexyl-2-benzothiazole sulfonamide (CZ) or 2, 2' -Dithiodibenzothiazole (DM); the scorch retarder is N-Cyclohexyl Thiophthalimide (CTP)
In another embodiment provided by the invention, the solvent is a mixture of gasoline and dimethyl carbonate, and the mass ratio of the solvent to the dimethyl carbonate is 1-3: 1.
the invention also provides a preparation method of the environment-friendly rubber cement for vulcanizing the steel wire rope conveying belt, which comprises the following steps:
(1) adding neoprene, butadiene rubber and butadiene styrene rubber into an internal mixer, mixing, then adding an anti-aging agent OD, an anti-aging agent BLE, stearic acid, active magnesium oxide, indirect zinc oxide, resorcinol donor adhesive and an adhesion promoter, continuing mixing, adding carbon black N330, white carbon black, a flame retardant and a softening agent, mixing, turning rubber, mixing and discharging rubber, adding the mixed rubber discharged from the internal mixer into an open mill, and adding a methylene donor adhesive, a promoter, sulfur and a scorch retarder on the open mill;
(2) and (3) discharging the obtained rubber compound on an open mill into thin sheets, cutting the thin sheets into small pieces, putting the small pieces into a solvent, soaking, and stirring by using a stirrer until the rubber compound is completely dissolved in the solvent, thereby preparing the environment-friendly rubber cement for vulcanizing the steel wire rope conveyer belt.
In the preparation process of the step (1), the rotating speed of the internal mixer is set to be 30 r/min. The mixing time for adding the rubber raw materials for mixing is 45 s; the mixing time after the adhesion promoter was added was 30 s; the mixing time after adding the softener is 80 s; the mixing time after rubber turning was 60 s. When the mixture was charged into an open mill, the roll temperature of the open mill was set at 30 ℃ and the roll gap of the open mill was 3 mm.
In the preparation process, the mixing time after rubber turning can be set to be 60s, and the temperature of the internal mixer can be equal to 120 ℃.
In the preparation process of the step (2), the roller spacing of the open mill is adjusted to 1 mm.
The mucilage prepared by the preparation method provided by the invention has high adhesion degree and long service life, and can effectively improve the joint and repair effect of the steel wire rope conveying belt.
In order to more clearly illustrate the present invention, the following specific examples are given below in detail.
Example 1:
the environment-friendly rubber cement for vulcanizing the steel wire rope conveying belt is prepared from the following raw materials in parts by weight: 80 parts of neoprene, 10 parts of butadiene rubber, 10 parts of styrene-butadiene rubber, 10 parts of reinforcing agent carbon black N33015 parts, 20 parts of white carbon black, 2 parts of anti-aging agent OD, 2 parts of anti-aging agent BLE, 6 parts of active magnesium oxide, 1 part of stearic acid, 3 parts of resorcinol donor adhesive, 3 parts of adhesion promoter, 5 parts of indirect-method zinc oxide, 10 parts of flame retardant CP-7010, 7 parts of softener, 3 parts of methylene donor adhesive, 1.2 parts of promoter, 3 parts of sulfur, 0.5 part of scorch retarder and 550 parts of solvent.
Wherein the neoprene adhesive is non-sulfur-adjusting neoprene adhesive, the resorcinol donor adhesive is RK, the adhesive accelerator is cobalt boracylate, the methylene donor adhesive is RA-50, the softener is triaryl phosphate, the accelerator is 2, 2' -Dithiodibenzothiazole (DM), the scorch retarder is N-Cyclohexyl Thiophthalimide (CTP), the solvent is a mixture of gasoline and dimethyl carbonate, and the mass ratio is 1: 1.
the preparation method of the environment-friendly rubber cement for vulcanizing the steel wire rope conveying belt comprises the following steps:
(1) setting the rotation speed at 30r/min, putting the neoprene, the butadiene rubber and the butadiene styrene rubber into an internal mixer, mixing for 45 seconds, then adding the antioxidant OD, the antioxidant BLE, the stearic acid, the active magnesium oxide, the indirect zinc oxide, the resorcinol donor adhesive and the adhesion promoter, mixing for 30 seconds, then adding the carbon black N330, the white carbon black, the flame retardant CP-70 and the softening agent, mixing for 80 seconds, and discharging rubber when the temperature reaches 120 ℃. Adjusting the roll spacing of the open mill to 3mm, keeping the roll temperature of the open mill at 30 ℃, and putting the mixed rubber discharged by the internal mixer into the open mill. Adding methylene donor adhesive, promoter, sulfur and antiscorching agent into the open mill. After all the powder is completely eaten and mixed uniformly, the mixture is taken out and cooled for standby.
(2) Adjusting the roll spacing of an open mill to 1mm, discharging the rubber compound obtained in the step (1) on the open mill into thin sheets, cutting the thin sheets into small pieces, putting the small pieces into a mixed solvent, soaking for 48 hours, and stirring by using a stirrer until the rubber compound is completely dissolved in the mixed solvent, thereby preparing the environment-friendly rubber cement for vulcanizing the steel wire rope conveyor belt.
Example 2:
the environment-friendly rubber cement for vulcanizing the steel wire rope conveying belt is prepared from the following raw materials in parts by weight: 70 parts of neoprene, 30 parts of butadiene rubber, 30 parts of reinforcing agent carbon black N33025 parts, 10 parts of white carbon black, 3 parts of anti-aging agent OD, 2 parts of anti-aging agent BLE, 2 parts of active magnesium oxide, 1 part of stearic acid, 5 parts of resorcinol donor adhesive, 5 parts of adhesion promoter, 8 parts of indirect zinc oxide, 20 parts of flame retardant CP-7020 parts, 10 parts of softener, 5 parts of methylene donor adhesive, 1.5 parts of promoter, 2.5 parts of sulfur, 1.5 parts of anti-scorching agent and 700 parts of solvent.
The neoprene is non-sulfur-adjusted neoprene, the resorcinol donor adhesive is RS, the adhesion promoter is cobalt boroacylate, the methylene donor adhesive is RA-50, the softener is triaryl phosphate, the promoter is N-cyclohexyl-2-benzothiazole sulfonamide (CZ), the scorch retarder is N-Cyclohexyl Thiophthalimide (CTP), the solvent is a mixture of gasoline and dimethyl carbonate, and the mass ratio of the neoprene to the dimethyl carbonate is 1.3: 1.
the preparation method of the environment-friendly rubber cement for vulcanizing the steel wire rope conveying belt comprises the following steps:
(1) setting the rotating speed at 30r/min, putting the chloroprene rubber and the butadiene rubber into an internal mixer, mixing for 45 seconds, then adding the antioxidant OD, the antioxidant BLE, the stearic acid, the active magnesium oxide, the indirect zinc oxide, the resorcinol donor adhesive and the adhesion promoter, mixing for 30 seconds, then adding the carbon black N330, the white carbon black, the flame retardant CP-70 and the softener, mixing for 80 seconds, mixing for 60 seconds after rubber turning, and discharging rubber. Adjusting the roll spacing of the open mill to 3mm, keeping the roll temperature of the open mill at 30 ℃, and putting the mixed rubber discharged by the internal mixer into the open mill. Adding methylene donor adhesive, promoter, sulfur and antiscorching agent into the open mill. After all the powder is completely eaten and mixed uniformly, the mixture is taken out and cooled for standby.
(2) Adjusting the roll spacing of an open mill to 1mm, discharging the rubber compound obtained in the step (1) on the open mill into thin sheets, cutting the thin sheets into small pieces, putting the small pieces into a mixed solvent, soaking for 24 hours, and stirring by using a stirrer until the rubber compound is completely dissolved in the mixed solvent, thereby preparing the environment-friendly rubber cement for vulcanizing the steel wire rope conveyor belt.
Example 3:
the environment-friendly rubber cement for vulcanizing the steel wire rope conveying belt is prepared from the following raw materials in parts by weight: 60 parts of neoprene, 20 parts of butadiene rubber, 20 parts of butadiene styrene rubber, 20 parts of reinforcing agent carbon black N33030 parts, 25 parts of white carbon black, 4 parts of anti-aging agent OD, 4 parts of anti-aging agent BLE, 5 parts of active magnesium oxide, 2 parts of stearic acid, 6 parts of resorcinol donor adhesive, 5 parts of adhesion promoter, 8 parts of indirect-method zinc oxide, 20 parts of flame retardant CP-7020, 15 parts of softening agent, 6 parts of methylene donor adhesive, 1.2 parts of promoter, 3.5 parts of sulfur, 1 part of scorch retarder and 600 parts of solvent.
The neoprene is non-sulfur-adjusted neoprene, the resorcinol donor adhesive is RS-11, the adhesion promoter is cobalt boroacylate, the methylene donor adhesive is RA-50, the softener is triaryl phosphate, the promoter is N-cyclohexyl-2-benzothiazole sulfonamide (CZ), the scorch retarder is N-Cyclohexyl Thiophthalimide (CTP), the solvent is a mixture of gasoline and dimethyl carbonate, and the mass ratio is 2: 1.
the preparation method of the environment-friendly rubber cement for vulcanizing the steel wire rope conveying belt comprises the following steps:
(1) setting the rotating speed at 30r/min, putting the neoprene, the butadiene rubber and the styrene-butadiene rubber into an internal mixer, mixing for 45 seconds, then adding the antioxidant OD, the antioxidant BLE, the stearic acid, the active magnesium oxide, the indirect zinc oxide, the resorcinol donor adhesive and the adhesion promoter, mixing for 30 seconds, then adding the carbon black N330, the white carbon black, the flame retardant CP-70 and the softening agent, mixing for 80 seconds, mixing for 60 seconds after rubber turning, and discharging. Adjusting the roll spacing of the open mill to 3mm, keeping the roll temperature of the open mill at 30 ℃, and putting the mixed rubber discharged by the internal mixer into the open mill. Adding methylene donor adhesive, promoter, sulfur and antiscorching agent into the open mill. After all the powder is completely eaten and mixed uniformly, the mixture is taken out and cooled for standby.
(2) Adjusting the roll spacing of an open mill to 1mm, discharging the rubber compound obtained in the step (1) on the open mill into thin sheets, cutting the thin sheets into small pieces, putting the small pieces into a mixed solvent, soaking for 48 hours, and stirring by using a stirrer until the rubber compound is completely dissolved in the mixed solvent, thereby preparing the environment-friendly rubber cement for vulcanizing the steel wire rope conveyor belt.
The adhesive property test step of the environment-friendly adhesive cement for vulcanizing the steel wire rope conveyer belt comprises the following steps: and (4) pulling out the steel wire rope from the vulcanized steel wire rope conveying belt, wherein the diameter of the steel wire rope is 5.0 mm. After polishing treatment, the steel wire rope surface was coated with a cement, and then coated with a core rubber, and the adhesion properties after vulcanization reaction were as shown in table 1.
TABLE 1
In the table above, the raw material ratio of the common mixed mucilage is as follows: 50 parts of butadiene-styrene rubber, 30 parts of natural rubber, 20 parts of butadiene rubber, 20 parts of reinforcing agent carbon black N33030 parts, 20 parts of white carbon black, 1 part of anti-aging agent OD, 5 parts of active magnesium oxide, 1 part of stearic acid, 1.5 parts of resorcinol donor adhesive, 1 part of adhesion promoter, 8 parts of indirect zinc oxide, 15 parts of softener, 1.5 parts of methylene donor adhesive, 1.2 parts of promoter, 2.5 parts of sulfur, 0.5 part of anti-scorching agent and 700 parts of gasoline.
The raw materials used for the conventional mixed cement were the same as those in example 1, and the preparation procedure was the same as that in example 1.
Polishing and brushing the vulcanized steel wire rope conveying belt with glue paste, then adhering the core glue layer and the cover glue layer for repairing, and then performing vulcanization reaction. The detailed adhesive properties are shown in table 2:
TABLE 2
From the above table, it can be seen that compared with the cement prepared by common rubber mixing, the environment-friendly cement for steel wire rope conveyor belts prepared by the above scheme has improved adhesive property for cleaning and bonding vulcanized steel wire ropes and adhesive property at repaired positions of steel wire rope conveyor belts, i.e. the cement of the invention is suitable for hot vulcanization joints and hot repair of steel wire rope conveyor belts.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The environment-friendly rubber cement for vulcanizing the steel wire rope conveying belt is characterized by being prepared from the following raw materials in parts by weight,
60-100 parts of neoprene, 0-40 parts of butadiene rubber, 0-40 parts of butadiene-styrene rubber, 10-30 parts of carbon black N33010, 10-25 parts of white carbon black, 2-4 parts of anti-aging agent OD, 2-4 parts of anti-aging agent BLE, 2-6 parts of active magnesium oxide, 1-4 parts of stearic acid, 2-6 parts of resorcinol donor adhesive, 2-6 parts of adhesion promoter, 3-8 parts of indirect zinc oxide, 10-20 parts of flame retardant, 7-15 parts of softener, 2-6 parts of methylene donor adhesive, 0.8-3 parts of promoter, 1-4 parts of sulfur, 0.5-2 parts of anti-scorching agent and 1000 parts of solvent.
2. The environment-friendly cement for vulcanizing a steel wire rope conveyor belt according to claim 1, wherein the chloroprene rubber is non-sulfur-adjusted chloroprene rubber.
3. The environment-friendly cement for vulcanizing a steel wire rope conveyor belt according to claim 1, wherein the flame retardant is a flame retardant CP-70.
4. The environment-friendly cement for vulcanization of a steel wire rope conveyor belt according to claim 1, wherein the resorcinol donor binder is RK or RS-11 or RS.
5. The environment-friendly cement for vulcanization of a steel wire rope conveyor belt according to claim 1, wherein the adhesion promoter is cobalt boroacylate.
6. The environmentally friendly cement for vulcanization of a steel wire rope conveyor belt according to claim 1, wherein the methylene donor binder is RA-50.
7. The environment-friendly cement for vulcanization of a steel wire rope conveyor belt according to claim 1, wherein the softening agent is triaryl phosphate.
8. The environment-friendly cement for vulcanizing a steel wire rope conveyor belt according to claim 1, wherein the accelerator is N-cyclohexyl-2-benzothiazole sulfenamide or 2, 2' -dithiodibenzothiazole.
9. The environment-friendly cement for vulcanizing a steel wire rope conveyor belt according to claim 1, wherein the solvent is a mixture of gasoline and dimethyl carbonate, and the mass ratio of the solvent to the solvent is 1-3: 1.
10. the preparation method of the environment-friendly rubber cement for vulcanizing the steel wire rope conveyer belt is characterized in that the raw material of any one of claims 1 to 9 is adopted, and the preparation method comprises the following steps:
(1) adding neoprene, butadiene rubber and butadiene styrene rubber into an internal mixer, mixing, then adding an anti-aging agent OD, an anti-aging agent BLE, stearic acid, active magnesium oxide, indirect zinc oxide, resorcinol donor adhesive and an adhesion promoter, continuing mixing, adding carbon black N330, white carbon black, a flame retardant and a softening agent, mixing, turning rubber, mixing and discharging rubber, adding the mixed rubber discharged from the internal mixer into an open mill, and adding a methylene donor adhesive, a promoter, sulfur and a scorch retarder on the open mill;
(2) and (3) discharging the obtained rubber compound on an open mill into thin sheets, cutting the thin sheets into small pieces, putting the small pieces into a solvent, soaking, and stirring by using a stirrer until the rubber compound is completely dissolved in the solvent, thereby preparing the environment-friendly rubber cement for vulcanizing the steel wire rope conveyer belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111405513.7A CN114015382A (en) | 2021-11-24 | 2021-11-24 | Environment-friendly rubber cement for vulcanizing steel wire rope conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111405513.7A CN114015382A (en) | 2021-11-24 | 2021-11-24 | Environment-friendly rubber cement for vulcanizing steel wire rope conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114015382A true CN114015382A (en) | 2022-02-08 |
Family
ID=80066199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111405513.7A Pending CN114015382A (en) | 2021-11-24 | 2021-11-24 | Environment-friendly rubber cement for vulcanizing steel wire rope conveying belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114015382A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1916100A (en) * | 2006-05-28 | 2007-02-21 | 严忠庆 | Cobalt salt adhesive in use for bonding rubber - metal in high tenacity, and preparation |
| CN101921434A (en) * | 2010-09-19 | 2010-12-22 | 无锡宝通带业股份有限公司 | Preparation method of core rubber for high-temperature-resistant steel mesh conveying belt |
| CN102127253A (en) * | 2010-11-16 | 2011-07-20 | 安徽天地人科技集团输送带有限公司 | Steel wire rope core flame-resistant conveyor belt for coal mine |
| CN103113641A (en) * | 2013-02-04 | 2013-05-22 | 无锡宝通带业股份有限公司 | Low-hardness high-fatigue-drawing-resistance flame-retardant steel wire rope core conveyer belt core rubber and preparation method thereof |
| CN104212015A (en) * | 2014-09-29 | 2014-12-17 | 山西德邦橡胶制品有限公司 | Steel wire rope core flame-retardant belt bonding core rubber |
| CN104693557A (en) * | 2013-12-10 | 2015-06-10 | 青岛三汇橡胶机械制造有限公司 | Fire-retardant steel wire rope core rubber |
| CN104745121A (en) * | 2015-03-29 | 2015-07-01 | 安徽欧耐橡塑工业有限公司 | Flame-retardant wire rope core conveyer belt bonding rubber |
| CN107674221A (en) * | 2017-10-17 | 2018-02-09 | 青岛科技大学 | The adhesive bonding method of neoprene and brass in underwater electrical connector |
| CN107746479A (en) * | 2017-10-20 | 2018-03-02 | 博戈橡胶金属（上海）有限公司 | A kind of high viscosity rubber and preparation method for engine mounting |
| CN109504315A (en) * | 2018-12-03 | 2019-03-22 | 上海康达化工新材料股份有限公司 | A kind of environmental protection chloroprene rubber sticks agent and preparation method thereof |
-
2021
- 2021-11-24 CN CN202111405513.7A patent/CN114015382A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1916100A (en) * | 2006-05-28 | 2007-02-21 | 严忠庆 | Cobalt salt adhesive in use for bonding rubber - metal in high tenacity, and preparation |
| CN101921434A (en) * | 2010-09-19 | 2010-12-22 | 无锡宝通带业股份有限公司 | Preparation method of core rubber for high-temperature-resistant steel mesh conveying belt |
| CN102127253A (en) * | 2010-11-16 | 2011-07-20 | 安徽天地人科技集团输送带有限公司 | Steel wire rope core flame-resistant conveyor belt for coal mine |
| CN103113641A (en) * | 2013-02-04 | 2013-05-22 | 无锡宝通带业股份有限公司 | Low-hardness high-fatigue-drawing-resistance flame-retardant steel wire rope core conveyer belt core rubber and preparation method thereof |
| CN104693557A (en) * | 2013-12-10 | 2015-06-10 | 青岛三汇橡胶机械制造有限公司 | Fire-retardant steel wire rope core rubber |
| CN104212015A (en) * | 2014-09-29 | 2014-12-17 | 山西德邦橡胶制品有限公司 | Steel wire rope core flame-retardant belt bonding core rubber |
| CN104745121A (en) * | 2015-03-29 | 2015-07-01 | 安徽欧耐橡塑工业有限公司 | Flame-retardant wire rope core conveyer belt bonding rubber |
| CN107674221A (en) * | 2017-10-17 | 2018-02-09 | 青岛科技大学 | The adhesive bonding method of neoprene and brass in underwater electrical connector |
| CN107746479A (en) * | 2017-10-20 | 2018-03-02 | 博戈橡胶金属（上海）有限公司 | A kind of high viscosity rubber and preparation method for engine mounting |
| CN109504315A (en) * | 2018-12-03 | 2019-03-22 | 上海康达化工新材料股份有限公司 | A kind of environmental protection chloroprene rubber sticks agent and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102167213B (en) | High-temperature-resistant conveyor belt | |
| CN1916100B (en) | Cobalt salt adhesive in use for bonding rubber - metal in high tenacity, and preparation | |
| CN101200625A (en) | Formula of adhesive agent for aircraft tire renewing | |
| CN103013382A (en) | Adhesive used for tire retreading via pre-cured treading method | |
| CN103289596A (en) | Rubber cement for static balance patching of aircraft tire | |
| CN105647205A (en) | High-performance modified prepreg and application thereof to asphalt waterproof coiled material | |
| CN113789124A (en) | Special non-cured rubber asphalt waterproof coating and preparation method thereof | |
| CN110343487B (en) | Laminated flame-retardant conveyer belt rubberizing and preparation method thereof | |
| CN114015382A (en) | Environment-friendly rubber cement for vulcanizing steel wire rope conveying belt | |
| CN110330915A (en) | Haloflex lamination fire retarding conveying band rubberizing and preparation method thereof | |
| CN100457580C (en) | Flame-proof armored rope core conveyer belt | |
| CN109880552A (en) | A kind of bonding glue-line for T4 rank heat-resistant polyester canvas apron and preparation method thereof and its application | |
| CN103333606A (en) | Anti-contamination flashover coating and preparation method and application method thereof | |
| CN107880560A (en) | Wear-resisting type transmission belt rubber cover and its preparation technology | |
| CN105086880B (en) | Rubber cement for aramid fiber heat-resistant conveyer belt joint and preparation method thereof | |
| CN115286852A (en) | Cold-bonding type rubber material for conveyor belt roller and preparation method thereof | |
| CN110218533A (en) | A kind of aramid fiber conveying belt and steel cable core conveying belt hybrid juction core rubber, preparation method and its application | |
| CN105801939A (en) | All steel truck radical tire butadiene styrene rubber tread rubber and preparation method thereof | |
| CN113136128B (en) | Solvent-free elastic asphalt waterproof coating and preparation method thereof | |
| US20180186974A1 (en) | Method of recycling rubber | |
| CN110511577B (en) | Anti-spray coloring agent and application thereof | |
| CN115612219A (en) | Rubber | |
| CN110834450A (en) | Wear-resistant cold-resistant impact-resistant fabric core conveying belt and manufacturing method thereof | |
| CN113583593B (en) | High-strength semi-finished product joint sizing material for vulcanized bonded rubber conveying belt | |
| CN115612191B (en) | High-temperature-resistant aging-resistant flame-retardant rubber material, rubberizing, high-temperature-resistant high-adhesion-resistant flame-retardant rubber conveyer belt and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |