CN107189094A - A kind of snap joint compared with high resilience seals coil preparation method - Google Patents
A kind of snap joint compared with high resilience seals coil preparation method Download PDFInfo
- Publication number
- CN107189094A CN107189094A CN201710538970.0A CN201710538970A CN107189094A CN 107189094 A CN107189094 A CN 107189094A CN 201710538970 A CN201710538970 A CN 201710538970A CN 107189094 A CN107189094 A CN 107189094A
- Authority
- CN
- China
- Prior art keywords
- parts
- added
- mixed
- glue
- heat
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/26—Cellulose ethers
- C08L1/28—Alkyl ethers
- C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
- C08L7/02—Latex
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2307/00—Characterised by the use of natural rubber
- C08J2307/02—Latex
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2407/00—Characterised by the use of natural rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
- C08J2491/06—Waxes
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
Abstract
A kind of snap joint compared with high resilience seals coil preparation method, by cotton sail cloth drying for standby；Compounding ingredient is added in Heveatex and stirred 20~40 minutes, compounding ingredient and Heveatex ratio are 1:3, it is well mixed that rubber cement is made；Cotton sail cloth impregnation 20~40 minutes in rubber cement will be dried, (roller speed is than being 1 through two roll calender:1, roll spacing is 3mm) extruding even uniform after be dried to obtain adhesive plaster；Adhesive plaster is paved into after 2~3 layers by specification with 45° angle severing, compacting is rolled to be put into sealing ring mould, die inside wall scribbles wear-resisting glue, vulcanizes 30~45 minutes under conditions of 145~155 DEG C, 8~10 MPa, by the sealing ring of shaping, it is put into hardening agent and soaks 2 hours, bubble in low pressure removing system, after drying, coating of wax is smeared using cotton sail cloth, it can be fully cured after being heat-treated 4h at 100 DEG C, you can.This law sealing ring performance is stable, is difficult to be swelled in media as well, thermal pinch is small, while enhancing tensile strength, elongation and tearing toughness.
Description
Technical field：
The present invention relates to a kind of sealing ring, and in particular to a kind of snap joint compared with high resilience seals coil preparation method
Method.
Background technology：
The circular cowling that sealing ring is made up of one or several parts, be fixed on a lasso of bearing or packing ring and with it is another
One lasso or washer contacts form narrow labyrinth clearance, prevent lubricating oil from spilling and foreign object intrusion.Sealing ring is a kind of section
For circular rubber ring, because its section is O-shaped, therefore O-ring seal is called.
It is existing due to the sealing ring of snap joint, because snap joint connects gradation number frequently, be squeezed often, because
This, it is desirable to provide a kind of good sealing effect, and compared with the sealing ring of high resilience.
The content of the invention：
The technical problems to be solved by the invention are to overcome the defect of prior art, and there is provided a kind of fast compared with high resilience
Quick coupling seals coil preparation method.
The technical problems to be solved by the invention are realized using following technical scheme.
A kind of snap joint compared with high resilience seals coil preparation method, it is characterised in that：Cotton sail cloth is dried standby
With；Compounding ingredient is added in Heveatex and stirred 20~40 minutes, compounding ingredient and Heveatex ratio are 1:3, it is well mixed
Rubber cement is made；Cotton sail cloth impregnation 20~40 minutes in rubber cement will be dried, (roller speed is than being 1 through two roll calender:1, roll spacing
For 3mm) extruding even uniform after be dried to obtain adhesive plaster；Adhesive plaster is paved into after 2~3 layers by specification with 45° angle severing, compacting is rolled
It is put into sealing ring mould, die inside wall scribbles wear-resisting glue, and 30 are vulcanized under conditions of 145~155 DEG C, 8~10-MPa
~45- minutes, soaked 2 hours by the sealing ring of shaping, being put into hardening agent, the bubble in low pressure removing system, after drying,
Coating of wax is smeared using cotton sail cloth, can be fully cured after being heat-treated 4h at 100 DEG C, you can；
Described compounding ingredient is prepared from including following components：30-35 parts of natural rubber, 1-6 parts of rubber additive, rubber
5-7 parts of additive, 1-3 parts of titanium dioxide, 1-3 parts of butyl acrylate, 1-3 parts of fluorine wax, 7-10 parts of ethylene glycol, OPE 7-
10 parts, 2-5 parts of butyl acrylate, 3-5 parts of phthalic anhydride, 5-9 parts of glutaraldehyde, 6-9 parts of alumina powder, 2-4 parts of activating agent zinc oxide is husky
1-2 parts of wormwood artemisia glue, 2-5 parts of nano silicon, 4-6 parts of zinc stearate, 10-16 parts of organic acid, 60-70 parts of deionized water.
Further technology：The preparation method of described compounding ingredient comprises the following steps：
Natural rubber is placed on kneading machine and kneaded, rubber additive is then added and fully kneads；
Back mixing is carried out after mixing product is placed 15-25 hours on kneading machine, oven temperature is kept for 160 DEG C -200 DEG C 4
Hour；
Titanium dioxide, butyl acrylate are first added to rubber mixing machine bag roller, fluorine wax, ethylene glycol, oxidic polyethylene is then added
Wax, butyl acrylate is heat-treated；
The back mixing on rubber mixing machine by the sizing material after heat treatment, clot, bottom sheet produce elastomeric compound；
Phthalic anhydride is added into elastomeric compound, glutaraldehyde, alumina powder, activating agent zinc oxide obtains auxiliary use glue, stand-by；
Be slowly added under stirring and/or ultrasonication reaction 0.1 at a temperature of organic acid and deionized water, 0~80 DEG C~
12 hours, after reaction terminates, it is dehydrated, by eluting, granulating repeatedly, is dried by vaporizing extract process；
Grain will be dried to be mixed with glue with auxiliary, beaten, nano silicon is added and 3 times are mixed with auxiliary with the water of glue, heat,
Refine, elastomeric compound is added after 2 hours, heat, stir 4 hours, take 1/10 mixture, mixed i.e. with Artemisia Glue and zinc stearate
For compounding ingredient.
Further technology：Described wear-resisting glue is prepared from including following components：N330-23-25 parts of carbon black, adipic acid
DOA-15-17 parts of dioctyl ester, 6-8 parts of zinc oxide, 7-9 parts of stearic acid, 10-13 parts of age resistor, DCP-4-6 parts of vulcanizing agent, vulcanization
TAIC-5-8 parts of auxiliary agent, 12-18 parts of hydroxypropyl cellulose, 7-15 parts of pulullan polysaccharide, 13-16 parts of nano silicon,.
Further technology：Described wear-resisting glue, which comprises the following steps, to be prepared from：
Dioctyl adipate DOA is dissolved by heating in 70 DEG C of hot bath, the stirring of stearic acid mixing and emulsifying is then added
Uniformly, carbon black is taken into container, is added zinc oxide, is mixed evenly；Mixture is used into emulsification in 60~80 DEG C of water-baths
Device stirs, regulation emulsification stirring speed to 6000r/min, turns down rotating speed to 3000r/min after 5min, continues to stir
30min, when temperature is down to 8 DEG C, adds 2 age resistor, then adds vulcanizing agent DCP, vulcanization aid, is dehydrated 15min, centrifugation point
From, hydroxypropyl cellulose is added, drying at room temperature obtains solid powder, by pulullan polysaccharide, nano silicon, ultrasound
After vibration dispersion is uniform, centrifuges and remove big particulate, drying at room temperature obtains particle, in the water that particle is added to 2 times, mix
Close, 200 DEG C of heating 30min obtain wear-resisting glue.
Further technology：Described hardening agent is prepared from including following components：Including 30 parts of intensity modifying agents：30%-
40% butyl acrylate, 30-40% ethyl acetate, remaining is water；
5 parts of form retention agents：Ethyl acetate 15-25%, pentaerythrite 30-35%, 15%-20% parts of paraffin, remaining is
Water.
Further technology：Described hardening agent, which comprises the following steps, to be prepared from：Sequentially add butyl acrylate, acetic acid second
Ester and water, mechanical agitation are well mixed, and 1 obtains form retention agent；
Paraffin and ethyl acetate is taken to heat mixing, vaccum dewatering 5 minutes；Pentaerythrite is added, low pressure after being well mixed
Bubble in removing system, can be fully cured after being heat-treated 4h at 100 DEG C；Solidfied material is mixed with 60 DEG C of temperature water,
Stirring 1 hour, as form retention agent；
Form retention agent is mixed with intensity modifying agent, 60 DEG C are heated 1 hour, and 30 DEG C cool down 1 hour, and 90 DEG C add 5 points
Clock, you can.
Further technology：Described wax is that 90% paraffin and 10% age resistor are mixed.
Beneficial effects of the present invention：The long-lived rubber compounding of a kind of anti-aging of the present invention, is matched somebody with somebody using described
The obtained rubber in side, lightweight, quality is good, cheap, anti ageing property is good, durable in use, while this kind of elastomeric material is strong
Degree is high, good toughness, it is not easy to be damaged easily, and its anti-wear performance is splendid, close with product made from this kind of elastomeric material
Sealing property is good, and market is deep to be favored by vast chemical enterprise using wide.
Embodiment：
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Specific embodiment is closed, the present invention is expanded on further.
Embodiment 1：A kind of snap joint compared with high resilience seals coil preparation method, by cotton sail cloth drying for standby；
Compounding ingredient is added in Heveatex and stirred 20~40 minutes, compounding ingredient and Heveatex ratio are 1:3, it is well mixed to be made
Rubber cement；Cotton sail cloth impregnation 20~40 minutes in rubber cement will be dried, (roller speed is than being 1 through two roll calender:1, roll spacing is
3mm) adhesive plaster is dried to obtain after extruding even uniform；Adhesive plaster is paved into after 2~3 layers by specification with 45° angle severing, compacting is rolled and puts
Enter to seal in ring mould, die inside wall scribbles wear-resisting glue, under conditions of 145~155 DEG C, 8~10-MPa vulcanize 30~
45- minutes, soaked 2 hours by the sealing ring of shaping, being put into hardening agent, the bubble in low pressure removing system, after drying, profit
Coating of wax is smeared with cotton sail cloth, can be fully cured after being heat-treated 4h at 100 DEG C, you can；
Compounding ingredient is prepared from including following components：30 parts of natural rubber, 1 part of rubber additive, 5 parts of rubber additive,
1 part of titanium dioxide, 1 part of butyl acrylate, 1 part of fluorine wax, 7 parts of ethylene glycol, 7 parts of OPE, 2 parts of butyl acrylate, phthalic anhydride 3
Part, 5 parts of glutaraldehyde, 6 parts of alumina powder, 2 parts of activating agent zinc oxide, 1 part of Artemisia Glue, 2 parts of nano silicon, zinc stearate 4
Part, 10 parts of organic acid, 60 parts of deionized water.
The preparation method of compounding ingredient comprises the following steps：
Natural rubber is placed on kneading machine and kneaded, rubber additive is then added and fully kneads；
Back mixing is carried out after mixing product is placed 15-25 hours on kneading machine, oven temperature is kept for 160 DEG C -200 DEG C 4
Hour；
Titanium dioxide, butyl acrylate are first added to rubber mixing machine bag roller, fluorine wax, ethylene glycol, oxidic polyethylene is then added
Wax, butyl acrylate is heat-treated；
The back mixing on rubber mixing machine by the sizing material after heat treatment, clot, bottom sheet produce elastomeric compound；
Phthalic anhydride is added into elastomeric compound, glutaraldehyde, alumina powder, activating agent zinc oxide obtains auxiliary use glue, stand-by；
Be slowly added under stirring and/or ultrasonication reaction 0.1 at a temperature of organic acid and deionized water, 0~80 DEG C~
12 hours, after reaction terminates, it is dehydrated, by eluting, granulating repeatedly, is dried by vaporizing extract process；
Grain will be dried to be mixed with glue with auxiliary, beaten, nano silicon is added and 3 times are mixed with auxiliary with the water of glue, heat,
Refine, elastomeric compound is added after 2 hours, heat, stir 4 hours, take 1/10 mixture, mixed i.e. with Artemisia Glue and zinc stearate
For compounding ingredient.
Wear-resisting glue is prepared from including following components：N330-23 parts of carbon black, DOA-15 parts of dioctyl adipate, oxidation
It is 6 parts of zinc, 7 parts of stearic acid, 10 parts of age resistor, DCP-4 parts of vulcanizing agent, TAIC-5 parts of vulcanization aid, 12 parts of hydroxypropyl cellulose, general
Shandong orchid 7 parts of polysaccharide, 13 parts of nano silicon,.
Wear-resisting glue, which comprises the following steps, to be prepared from：
Dioctyl adipate DOA is dissolved by heating in 70 DEG C of hot bath, the stirring of stearic acid mixing and emulsifying is then added
Uniformly, carbon black is taken into container, is added zinc oxide, is mixed evenly；Mixture is used into emulsification in 60~80 DEG C of water-baths
Device stirs, regulation emulsification stirring speed to 6000r/min, turns down rotating speed to 3000r/min after 5min, continues to stir
30min, when temperature is down to 8 DEG C, adds 2 age resistor, then adds vulcanizing agent DCP, vulcanization aid, is dehydrated 15min, centrifugation point
From, hydroxypropyl cellulose is added, drying at room temperature obtains solid powder, by pulullan polysaccharide, nano silicon, ultrasound
After vibration dispersion is uniform, centrifuges and remove big particulate, drying at room temperature obtains particle, in the water that particle is added to 2 times, mix
Close, 200 DEG C of heating 30min obtain wear-resisting glue.
Hardening agent is prepared from including following components：Including 30 parts of intensity modifying agents：30% butyl acrylate, 30% acetic acid
Ethyl ester, remaining is water；
5 parts of form retention agents：Ethyl acetate 15%, pentaerythrite 30%, 15% part of paraffin, remaining is water.
Hardening agent, which comprises the following steps, to be prepared from：Butyl acrylate, ethyl acetate and water are sequentially added, mechanical agitation is mixed
Close uniform, 1 obtains form retention agent；
Paraffin and ethyl acetate is taken to heat mixing, vaccum dewatering 5 minutes；Pentaerythrite is added, low pressure after being well mixed
Bubble in removing system, can be fully cured after being heat-treated 4h at 100 DEG C；Solidfied material is mixed with 60 DEG C of temperature water,
Stirring 1 hour, as form retention agent；
Form retention agent is mixed with intensity modifying agent, 60 DEG C are heated 1 hour, and 30 DEG C cool down 1 hour, and 90 DEG C add 5 points
Clock, you can.
Wax is that 90% paraffin and 10% age resistor are mixed.
Through experiment, sealing ring prepared by this law is contrasted with existing sealing ring：
Existing sealing ring：Product hardness:HS85 ± 2 ° A operating temperatures:TPU:- 40~+80 DEG C of CPU:- 40~+120 DEG C of works
Make pressure:≤32Mpa；
This law sealing ring：Product hardness:HS120 ± 2 ° A operating temperatures:TPU:- 40~+80 DEG C of CPU:- 40~+120 DEG C
Operating pressure:≤53Mpa.
This law sealing ring performance is stable, is difficult to be swelled in media as well, thermal pinch (Joule effect) is small, enhances simultaneously
Tensile strength, elongation and tearing toughness.
Embodiment 2：A kind of snap joint compared with high resilience seals coil preparation method, by cotton sail cloth drying for standby；
Compounding ingredient is added in Heveatex and stirred 20~40 minutes, compounding ingredient and Heveatex ratio are 1:3, it is well mixed to be made
Rubber cement；Cotton sail cloth impregnation 20~40 minutes in rubber cement will be dried, (roller speed is than being 1 through two roll calender:1, roll spacing is
3mm) adhesive plaster is dried to obtain after extruding even uniform；Adhesive plaster is paved into after 2~3 layers by specification with 45° angle severing, compacting is rolled and puts
Enter to seal in ring mould, die inside wall scribbles wear-resisting glue, under conditions of 145~155 DEG C, 8~10-MPa vulcanize 30~
45- minutes, soaked 2 hours by the sealing ring of shaping, being put into hardening agent, the bubble in low pressure removing system, after drying, profit
Coating of wax is smeared with cotton sail cloth, can be fully cured after being heat-treated 4h at 100 DEG C, you can；
Compounding ingredient is prepared from including following components：35 parts of natural rubber, 6 parts of rubber additive, 7 parts of rubber additive,
3 parts of titanium dioxide, 3 parts of butyl acrylate, 3 parts of fluorine wax, 10 parts of ethylene glycol, 10 parts of OPE, 5 parts of butyl acrylate, benzene
5 parts of acid anhydride, 9 parts of glutaraldehyde, 9 parts of alumina powder, 4 parts of activating agent zinc oxide, 2 parts of Artemisia Glue, 5 parts of nano silicon, stearic acid
6 parts of zinc, 16 parts of organic acid, 70 parts of deionized water.
The preparation method of compounding ingredient comprises the following steps：
Natural rubber is placed on kneading machine and kneaded, rubber additive is then added and fully kneads；
Back mixing is carried out after mixing product is placed 15-25 hours on kneading machine, oven temperature is kept for 160 DEG C -200 DEG C 4
Hour；
Titanium dioxide, butyl acrylate are first added to rubber mixing machine bag roller, fluorine wax, ethylene glycol, oxidic polyethylene is then added
Wax, butyl acrylate is heat-treated；
The back mixing on rubber mixing machine by the sizing material after heat treatment, clot, bottom sheet produce elastomeric compound；
Phthalic anhydride is added into elastomeric compound, glutaraldehyde, alumina powder, activating agent zinc oxide obtains auxiliary use glue, stand-by；
Be slowly added under stirring and/or ultrasonication reaction 0.1 at a temperature of organic acid and deionized water, 0~80 DEG C~
12 hours, after reaction terminates, it is dehydrated, by eluting, granulating repeatedly, is dried by vaporizing extract process；
Grain will be dried to be mixed with glue with auxiliary, beaten, nano silicon is added and 3 times are mixed with auxiliary with the water of glue, heat,
Refine, elastomeric compound is added after 2 hours, heat, stir 4 hours, take 1/10 mixture, mixed i.e. with Artemisia Glue and zinc stearate
For compounding ingredient.
Wear-resisting glue is prepared from including following components：N330-25 parts of carbon black, DOA-17 parts of dioctyl adipate, oxidation
It is 8 parts of zinc, 9 parts of stearic acid, 13 parts of age resistor, DCP-6 parts of vulcanizing agent, TAIC-8 parts of vulcanization aid, 18 parts of hydroxypropyl cellulose, general
Shandong orchid 15 parts of polysaccharide, 16 parts of nano silicon,.
Wear-resisting glue, which comprises the following steps, to be prepared from：
Dioctyl adipate DOA is dissolved by heating in 70 DEG C of hot bath, the stirring of stearic acid mixing and emulsifying is then added
Uniformly, carbon black is taken into container, is added zinc oxide, is mixed evenly；Mixture is used into emulsification in 60~80 DEG C of water-baths
Device stirs, regulation emulsification stirring speed to 6000r/min, turns down rotating speed to 3000r/min after 5min, continues to stir
30min, when temperature is down to 8 DEG C, adds 2 age resistor, then adds vulcanizing agent DCP, vulcanization aid, is dehydrated 15min, centrifugation point
From, hydroxypropyl cellulose is added, drying at room temperature obtains solid powder, by pulullan polysaccharide, nano silicon, ultrasound
After vibration dispersion is uniform, centrifuges and remove big particulate, drying at room temperature obtains particle, in the water that particle is added to 2 times, mix
Close, 200 DEG C of heating 30min obtain wear-resisting glue.
Hardening agent is prepared from including following components：Including 30 parts of intensity modifying agents：40% butyl acrylate, 40% acetic acid
Ethyl ester, remaining is water；
5 parts of form retention agents：Ethyl acetate 25%, pentaerythrite 35%, 20% part of paraffin, remaining is water.
Hardening agent, which comprises the following steps, to be prepared from：Butyl acrylate, ethyl acetate and water are sequentially added, mechanical agitation is mixed
Close uniform, 1 obtains form retention agent；
Paraffin and ethyl acetate is taken to heat mixing, vaccum dewatering 5 minutes；Pentaerythrite is added, low pressure after being well mixed
Bubble in removing system, can be fully cured after being heat-treated 4h at 100 DEG C；Solidfied material is mixed with 60 DEG C of temperature water,
Stirring 1 hour, as form retention agent；
Form retention agent is mixed with intensity modifying agent, 60 DEG C are heated 1 hour, and 30 DEG C cool down 1 hour, and 90 DEG C add 5 points
Clock, you can.
Wax is that 90% paraffin and 10% age resistor are mixed.
Existing sealing ring：Product hardness:HS85 ± 2 ° A operating temperatures:TPU:- 40~+80 DEG C of CPU:- 40~+120 DEG C of works
Make pressure:≤32Mpa；
This law sealing ring：Product hardness:HS116 ± 2 ° A operating temperatures:TPU:- 40~+80 DEG C of CPU:- 40~+120 DEG C
Operating pressure:≤51Mpa.
This law sealing ring performance is stable, is difficult to be swelled in media as well, thermal pinch (Joule effect) is small, enhances simultaneously
Tensile strength, elongation and tearing toughness.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of snap joint compared with high resilience seals coil preparation method, it is characterised in that：By cotton sail cloth drying for standby；
Compounding ingredient is added in Heveatex and stirred 20~40 minutes, compounding ingredient and Heveatex ratio are 1:3, it is well mixed to be made
Rubber cement；Cotton sail cloth impregnation 20~40 minutes in rubber cement will be dried, (roller speed is than being 1 through two roll calender:1, roll spacing is
3mm) adhesive plaster is dried to obtain after extruding even uniform；Adhesive plaster is paved into after 2~3 layers by specification with 45° angle severing, compacting is rolled and puts
Enter to seal in ring mould, die inside wall scribbles wear-resisting glue, under conditions of 145~155 DEG C, 8~10-MPa vulcanize 30~
45- minutes, soaked 2 hours in 35 portions of hardening agents by the sealing ring of shaping, are put into, the bubble in low pressure removing system is dried
Afterwards, coating of wax is smeared using cotton sail cloth, can be fully cured after being heat-treated 4h at 100 DEG C, you can；
Described compounding ingredient is prepared from including following components：30-35 parts of natural rubber, 5-7 parts of rubber additive, titanium dioxide 1-
3 parts, 1-3 parts of butyl acrylate, 1-3 parts of fluorine wax, 7-10 parts of ethylene glycol, 7-10 parts of OPE, butyl acrylate 2-5
Part, 3-5 parts of phthalic anhydride, 5-9 parts of glutaraldehyde, 6-9 parts of alumina powder, 2-4 parts of activating agent zinc oxide, 1-2 parts of Artemisia Glue, nano-silica
2-5 parts of SiClx, 4-6 parts of zinc stearate, 10-16 parts of organic acid, 60-70 parts of deionized water.
2. a kind of snap joint compared with high resilience according to claim 1 seals coil preparation method, it is characterised in that：
The preparation method of described compounding ingredient comprises the following steps：
Natural rubber is placed on kneading machine and kneaded, rubber additive is then added and fully kneads；
Back mixing is carried out after mixing product is placed 15-25 hours on kneading machine, oven temperature is kept for 160 DEG C -200 DEG C 4 hours；
Titanium dioxide, butyl acrylate are first added to rubber mixing machine bag roller, fluorine wax, ethylene glycol, OPE, third is then added
Olefin(e) acid butyl ester, is heat-treated；
The back mixing on rubber mixing machine by the sizing material after heat treatment, clot, bottom sheet produce elastomeric compound；
Phthalic anhydride is added into elastomeric compound, glutaraldehyde, alumina powder, activating agent zinc oxide obtains auxiliary use glue, stand-by；
Reaction 0.1~12 is small at a temperature of organic acid and deionized water, 0~80 DEG C are slowly added under stirring and/or ultrasonication
When, after reaction terminates, it is dehydrated, by eluting, granulating repeatedly, is dried by vaporizing extract process；
Grain will be dried to be mixed with glue with auxiliary, beaten, nano silicon is added and 3 times are mixed with auxiliary with the water of glue, heat, carry
Refining, add elastomeric compound after 2 hours, heat, stir 4 hours, take 1/10 mixture, mixed with Artemisia Glue and zinc stearate be
Compounding ingredient.
3. a kind of snap joint compared with high resilience according to claim 1 seals coil preparation method, it is characterised in that：
Described wear-resisting glue is prepared from including following components：N330-23-25 parts of carbon black, DOA-15-17 parts of dioctyl adipate,
6-8 parts of zinc oxide, 7-9 parts of stearic acid, 10-13 parts of age resistor, DCP-4-6 parts of vulcanizing agent, TAIC-5-8 parts of vulcanization aid, hydroxypropyl
12-18 parts of base cellulose, 7-15 parts of pulullan polysaccharide, 13-16 parts of nano silicon,.
4. a kind of snap joint compared with high resilience according to claim 1 seals coil preparation method, it is characterised in that：
Described wear-resisting glue, which comprises the following steps, to be prepared from：
Dioctyl adipate DOA is dissolved by heating in 70 DEG C of hot bath, stearic acid mixing and emulsifying is then added and stirs,
Carbon black is taken into container, zinc oxide is added, is mixed evenly；Mixture is stirred in 60~80 DEG C of water-baths with emulsifier
Uniformly, regulation emulsification stirring speed is turned down rotating speed to 3000r/min after 5min to 6000r/min, continues to stir 30min, treats
When temperature is down to 8 DEG C, 2 age resistor are added, vulcanizing agent DCP, vulcanization aid is then added, 15min is dehydrated, centrifuged, then are added
Enter hydroxypropyl cellulose, drying at room temperature obtains solid powder, by pulullan polysaccharide, nano silicon, ultrasonic vibration disperses
After uniform, centrifuge and remove big particulate, drying at room temperature obtains particle, in the water that particle is added to 2 times, mixing, 200 DEG C
30min is heated, wear-resisting glue is obtained.
5. a kind of snap joint compared with high resilience according to claim 1 seals coil preparation method, it is characterised in that：
Described hardening agent is prepared from including following components：Including 30 parts of intensity modifying agents：30%-40% butyl acrylates, 30-
40% ethyl acetate, remaining is water；
5 parts of form retention agents：Ethyl acetate 15-25%, pentaerythrite 30-35%, 15%-20% parts of paraffin, remaining is water.
6. a kind of snap joint compared with high resilience according to claim 1 seals coil preparation method, it is characterised in that：
Described hardening agent, which comprises the following steps, to be prepared from：Sequentially add butyl acrylate, ethyl acetate and water, mechanical agitation mixing
Uniformly, 1 form retention agent is obtained；
Paraffin and ethyl acetate is taken to heat mixing, vaccum dewatering 5 minutes；Pentaerythrite is added, low pressure is removed after being well mixed
Bubble in system, can be fully cured after being heat-treated 4h at 100 DEG C；Solidfied material is mixed with 60 DEG C of temperature water, stirring 1
Hour, as form retention agent；
Form retention agent is mixed with intensity modifying agent, 60 DEG C heat 1 hour, 30 DEG C cool down 1 hour, 90 DEG C add 5 minutes, i.e.,
Can.
7. a kind of snap joint compared with high resilience according to claim 1 seals coil preparation method, it is characterised in that：
Described wax is that 90% paraffin and 10% age resistor are mixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538970.0A CN107189094A (en) | 2017-07-04 | 2017-07-04 | A kind of snap joint compared with high resilience seals coil preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538970.0A CN107189094A (en) | 2017-07-04 | 2017-07-04 | A kind of snap joint compared with high resilience seals coil preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107189094A true CN107189094A (en) | 2017-09-22 |
Family
ID=59880644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710538970.0A Withdrawn CN107189094A (en) | 2017-07-04 | 2017-07-04 | A kind of snap joint compared with high resilience seals coil preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107189094A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485939A (en) * | 2018-10-29 | 2019-03-19 | 温映格 | A kind of reinforced abrasive rubber sealing ring and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001227650A (en) * | 2000-02-18 | 2001-08-24 | Inaba Rubber Kk | Sealing rubber |
| CN104327424A (en) * | 2014-10-22 | 2015-02-04 | 青岛东泰诚恩新材料科技发展有限公司 | Formula of medium-resistant rubber seal ring |
| CN105001479A (en) * | 2015-07-31 | 2015-10-28 | 安徽同丰橡塑工业有限公司 | Anti-aging and durable rubber compound |
| CN106626468A (en) * | 2016-12-21 | 2017-05-10 | 齐齐哈尔大学 | Preparation method of fabric-mixed seal ring employing cement-dipping method |
| CN106633199A (en) * | 2016-12-21 | 2017-05-10 | 齐齐哈尔大学 | Material for sealing ring with fabric |
-
2017
- 2017-07-04 CN CN201710538970.0A patent/CN107189094A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001227650A (en) * | 2000-02-18 | 2001-08-24 | Inaba Rubber Kk | Sealing rubber |
| CN104327424A (en) * | 2014-10-22 | 2015-02-04 | 青岛东泰诚恩新材料科技发展有限公司 | Formula of medium-resistant rubber seal ring |
| CN105001479A (en) * | 2015-07-31 | 2015-10-28 | 安徽同丰橡塑工业有限公司 | Anti-aging and durable rubber compound |
| CN106626468A (en) * | 2016-12-21 | 2017-05-10 | 齐齐哈尔大学 | Preparation method of fabric-mixed seal ring employing cement-dipping method |
| CN106633199A (en) * | 2016-12-21 | 2017-05-10 | 齐齐哈尔大学 | Material for sealing ring with fabric |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485939A (en) * | 2018-10-29 | 2019-03-19 | 温映格 | A kind of reinforced abrasive rubber sealing ring and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105459284B (en) | The liquid phase continuous mixing technique and its rubber product of high dispersive carbon nanotube masterbatch | |
| JP2018111768A (en) | Fiber material and method for producing fiber material, and composite material and method for producing composite material | |
| CN109679354B (en) | Fluorosilicone rubber composition with high tear resistance and preparation method thereof | |
| CN106832611B (en) | Preparation method of high-activity fine pre-dispersed aramid pulp masterbatch | |
| KR100878557B1 (en) | Process for regeneration of rubber from scrap | |
| CN109181040A (en) | A kind of preparation method of Rubber shock-absorbing pad | |
| JP5097896B2 (en) | Rubber composition and tire having the composition | |
| CN110054903A (en) | Elastomer modified asphalt waterproof roll and preparation method thereof | |
| CN107339430A (en) | A kind of anti abrasive snap joint sealing coil preparation method | |
| CN108424563A (en) | The high-performance rubber composite material and preparation method of nanofiber is drawn containing Kev | |
| CN107189094A (en) | A kind of snap joint compared with high resilience seals coil preparation method | |
| DE69006227T2 (en) | Treated tire curing bladders and tire curing methods. | |
| US3294720A (en) | Masticating and heating of mixtures comprising wet rubber crumb, carbon black and softener | |
| CN105385070A (en) | Wire and cable sheath processing technology based on nano calcium carbonate | |
| CN107337819A (en) | A kind of preparation method of elastomeric material | |
| JP2012136574A (en) | Method for manufacturing wet master batch, rubber composition for tire, and pneumatic tire | |
| CN107903453A (en) | A kind of preparation method of strong mechanical performance antibacterial loss of weight pull strap | |
| CN107216475A (en) | A kind of preparation method of the double-layer seal cushion rubber of the outer glue of interior metal | |
| JP2018111770A (en) | Gelatinous body, manufacturing method of gelatinous body, composite material and manufacturing method of composite material | |
| CN107245157A (en) | A kind of preparation method of snap joint sealing ring | |
| CN107325342A (en) | A kind of method that utilization natural plant gum prepares sealing ring | |
| JP4103546B2 (en) | Recycling method of vulcanized scrap rubber | |
| WO2020133736A1 (en) | Hydrophobic steel wire rubber-coated cord and preparation method thereof | |
| CN108948442A (en) | A kind of natural rubber that tear-resistant intensity is high | |
| CN109897367A (en) | Dust-proof bottle cover material 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170922 |