CN109111606A - A kind of plasticizer, high elastic rubber and preparation method thereof - Google Patents
A kind of plasticizer, high elastic rubber and preparation method thereof Download PDFInfo
- Publication number
- CN109111606A CN109111606A CN201810990261.0A CN201810990261A CN109111606A CN 109111606 A CN109111606 A CN 109111606A CN 201810990261 A CN201810990261 A CN 201810990261A CN 109111606 A CN109111606 A CN 109111606A
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber
- plasticizer
- raw material
- high elastic
- 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
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/246—Intercrosslinking of at least two polymers
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- 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
-
- 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
- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2409/02—Copolymers with acrylonitrile
-
- 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
- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2409/06—Copolymers with styrene
-
- 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
- C08J2411/00—Characterised by the use of homopolymers or copolymers of chloroprene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
Abstract
The invention discloses a kind of plasticizer and contain the high elastic rubber of the plasticizer, high elastic rubber of the invention includes 12 parts of natural rubbers of following components, 7 parts of butadiene-styrene rubber, 2 parts of neoprenes, 0.9 part of nitrile rubber, 3 parts of polyethylene hydrocarbon elastomers, 1.5 parts of foaming agents, 4 parts of zinc oxide, 1.2 parts of stearic acid, 2 parts of modified plasticizer, 0.8 part of peroxide cross-linking agent, 15 parts of calcium carbonate as described in claim 1.Modification plasticizer of the invention can improve material overall performance well.
Description
Technical field
The present invention relates to a kind of rubber and preparation method thereof, in particular to a kind of rubber plasticizer and its preparation it is high-elastic
Property rubber and preparation method.
Background technique
Rubber refers to the high elastic polymer material with reversible deformation, at room temperature high resilience, in the external force of very little
Effect is lower to generate larger deformation, remove resilient after external force.Rubber belongs to entirely without styling polymer.
With the development of science and technology, the performance requirement to rubber is higher, in rubbery system, anti-aging agent is added, prevents rubber
Aging is added foaming agent, fire retardant or water-absorbing resin etc. is added, increases the function of rubber.But the addition of different material, it is different
Compatibility needs between phase further increase, and when as poor such as anti-aging agent and Miscibility, are easy to appear frostization phenomenon.
During rubber processing, stearic addition can be favorably with inorganic filler and metal oxide in rubber bodies
Diffusion in system；Stearic acid can be reacted with alkaline accelerator, promote its activity；Softening and plasticization.
Summary of the invention
Goal of the invention: the present invention provides a kind of plasticizer and preparation method thereof for improving caoutchouc elasticity.The present invention
Another object there is provided a kind of high elastic rubbers and preparation method thereof.
Technical solution: a kind of modified plasticizer of the present invention heats gained by raw material A and raw material B in a solvent；
The raw material A is that the methyl laurate that mass ratio is 1:5-10 is mixed with methyl stearate；
The raw material B is that the PVA that mass ratio is 4-5:1-2 is mixed with chitosan；
The solvent is that volume ratio is that 2-3:1 dimethylformamide is mixed with acetonitrile；
The maintaining reaction temperature that is heated to be is at 40-60 DEG C.
The preparation method of above-mentioned plasticizer comprising the steps of: (1) by methyl laurate that mass ratio is 1:5-10 and hard
The raw material B of resin acid methyl esters composition is scattered in the organic solvent that volume ratio mixes for 2-3:1 dimethylformamide and acetonitrile,
The raw material A of PVA and chitosan composition that mass ratio is 4-5:1-2 are added, heating stirring, maintaining reaction temperature is 40-60 DEG C,
24-30h is stirred, reaction solution is obtained；(2) obtained reaction solution is successively centrifuged, dialyses, is concentrated, alcohol precipitation and drying, obtains
Reactant.
Above-mentioned plasticizer is used for rubber, which uses in rubber as plasticizer, increases the elasticity of rubber.
A kind of high elastic rubber of the present invention includes by weight following components 10-15 parts of natural rubber, 6-8
Part butadiene-styrene rubber, 1-3 parts of neoprenes, 0.5-2 parts of nitrile rubbers, 2-4 parts of polyethylene hydrocarbon elastomers, 2-4 parts of foaming agents, 2-5
Part zinc oxide, 1-1.5 parts of stearic acid, 1-3 parts of modified plasticizer, 0.6-1 parts of peroxide cross-linking agents and 10-20 parts of calcium carbonate.
Natural rubber is still the primary raw material of rubber matrix since raw material sources are abundant and elasticity is good at present, but day
The mechanical property and antioxygenic property of right rubber need to be balanced by other rubbery systems, therefore butylbenzene has been selected in the present invention
Rubber, neoprene and nitrile rubber joined polyethylene hydrocarbon elastomer collectively as rubber matrix, improve the elasticity of matrix
And overall performance.
Preferably, above-mentioned high elastic rubber includes by weight 12 parts of natural rubbers of following components, 7 parts of butylbenzene rubbers
Glue, 2 parts of neoprenes, 0.9 part of nitrile rubber, 3 parts of polyethylene hydrocarbon elastomers, 1.5 parts of foaming agents, 4 parts of zinc oxide, 1.2 parts it is hard
Resin acid, 2 parts of modified plasticizer, 0.8 part of peroxide cross-linking agent, 15 parts of calcium carbonate.
Preferably, the peroxide cross-linking agent is dual-tert-butyl peroxy isopropyl base benzene or cumyl peroxide.
Preferably, the foaming agent is azodicarbonamide.
The preparation method of above-mentioned high elastic rubber comprising the steps of:
(1) mixing: by 10-15 parts of natural rubbers of raw material, 6-8 parts of butadiene-styrene rubber, 1-3 parts comprising following parts by weight of component
Neoprene, 0.5-2 part nitrile rubber, 2-4 parts of polyethylene hydrocarbon elastomers, 2-4 parts of foaming agents, 2-5 parts of zinc oxide, 1-1.5 parts
Stearic acid, 1-3 parts of modified plasticizer, 0.6-1 parts of peroxide cross-linking agents, 10-20 parts of calcium carbonate pour into mixer, are not pressed into
In the case where weight after mixing evenly, it then is kneaded, the water temperature of mixer is controlled at 70 DEG C hereinafter, compressed air pressure 0.7-
Material is discharged when being 105-115 DEG C in 0.9MPa, material temperature；
(2) mixer discharge material mill: is sent into open mill mill, 80-90 DEG C of preceding roll temperature, rear roll temperature 70-80
DEG C, roll spacing 0.3-0.7mm mends refining 3-5 times；
(3) slice: sending the material after mill into slice machining, obtains cooling, coolant water temperature≤35 DEG C after tablet；
(4) sulfur foam: by tablet be sent into vulcanizing press carry out sulfur foam processing, steam pressure 0.7-0.75MPa,
Vulcanization time is 5-10min；
(5) it processes: after the sheet material vulcanizated is placed cooling 36-48 hours, being sliced deburring, then be punched into rubber sole.
The utility model has the advantages that (1) natural rubber is still the main of rubber matrix since raw material sources are abundant and elasticity is good at present
Raw material, but the mechanical property of natural rubber and antioxygenic property need to be balanced by other rubbery systems, thus it is of the invention
In selected butadiene-styrene rubber, neoprene and nitrile rubber collectively as rubber matrix, and joined polyethylene hydrocarbon elastomer, mention
Elasticity and overall performance (2) present invention of high matrix using modified plasticizer, be both utilized stearic addition can favorably with
The performance of the diffusion of inorganic filler and metal oxide in rubbery system, while in conjunction with macromolecule, it can be used as macromolecule
Plasticizer uses, and improves the overall performance of material.
Specific embodiment
One, raw material sources
The preparation of 1.1 modified plasticizer
Dispersing volume ratio for the raw material B that the methyl laurate that mass ratio is 1:5 is formed with methyl stearate is 2:1 diformazan
In the organic solvent that base formamide and acetonitrile mix, the raw material A of PVA and chitosan composition that mass ratio is 4:1 are added,
Heating stirring, maintaining reaction temperature are 50 DEG C, stir 30h, obtain reaction solution；
Obtained reaction solution is successively centrifuged, 95% ethyl alcohol is dialysed as dialyzate, is dialysed for 24 hours, after dialysis
Solution be concentrated, concentrate is precipitated with 95% ethyl alcohol, by the reactants dry after alcohol precipitation, obtain modified plasticizer.
Two, sample preparation
Embodiment 1:
Mixing: by 10 parts of natural rubbers of raw material, 6 parts of butadiene-styrene rubber, the 1 part of neoprene, 0.5 part of following parts by weight of component
Nitrile rubber, 2 parts of polyethylene hydrocarbon elastomers, 2 parts of foaming agent azodicarbonamides, 2 parts of zinc oxide, 1 part of stearic acid, 1 part 1.1
The modification plasticizer, 0.6 part of peroxide cross-linking agent dual-tert-butyl peroxy isopropyl base benzene, 10 parts of average grain diameters for dividing preparation are 100-
The calcium carbonate of 150nm pours into mixer, is not pressed into the case where weight after mixing evenly, then be kneaded, the water of mixer
Temperature control system is at 70 DEG C hereinafter, material is discharged when being 105-115 DEG C in compressed air pressure 0.7-0.9MPa, material temperature；
Mill: by mixer discharge material be sent into open mill mill, 80-90 DEG C of preceding roll temperature, 70-80 DEG C of rear roll temperature,
Roll spacing 0.3-0.7mm mends refining 3-5 times；
Slice: sending the material after mill into slice machining, obtains cooling, coolant water temperature≤35 DEG C after tablet；
Sulfur foam: tablet is sent into vulcanizing press and carries out sulfur foam processing, steam pressure 0.7-0.75MPa, sulphur
The change time is 10min；
Processing: after the sheet material vulcanizated is placed cooling 36-48 hours, it is sliced deburring, then be punched into rubber sole.
Embodiment 2:
Mixing: by 15 parts of natural rubbers of raw material of following parts by weight of component, 8 parts of butadiene-styrene rubber, 3 parts of neoprenes, 2 parts of fourths
Nitrile rubber, 4 parts of polyethylene hydrocarbon elastomers, 4 parts of foaming agent azodicarbonamides, 5 parts of zinc oxide, 1.5 parts of stearic acid, 3 parts 1.1
The modification plasticizer, 1 part of peroxide cross-linking agent cumyl peroxide, 20 parts of average grain diameters for dividing preparation are 100-150nm's
Calcium carbonate pours into mixer, is not pressed into the case where weight after mixing evenly, then be kneaded, and the water temperature control of mixer exists
70 DEG C hereinafter, material is discharged when being 105-115 DEG C in compressed air pressure 0.7-0.9MPa, material temperature；
Mill: by mixer discharge material be sent into open mill mill, 80-90 DEG C of preceding roll temperature, 70-80 DEG C of rear roll temperature,
Roll spacing 0.3-0.7mm mends refining 3-5 times；
Slice: sending the material after mill into slice machining, obtains cooling, coolant water temperature≤35 DEG C after tablet；
Sulfur foam: tablet is sent into vulcanizing press and carries out sulfur foam processing, steam pressure 0.7-0.75MPa, sulphur
The change time is 7min；
Processing: after the sheet material vulcanizated is placed cooling 36-48 hours, it is sliced deburring, then be punched into rubber sole.
Embodiment 3:
Mixing: by 12 parts of natural rubbers of raw material, 7 parts of butadiene-styrene rubber, the 2 parts of neoprenes, 0.9 part of following parts by weight of component
Nitrile rubber, 3 parts of polyethylene hydrocarbon elastomers, 1.5 parts of foaming agent azodicarbonamides, 4 parts of zinc oxide, 1.2 parts of stearic acid, 2 parts
As described in claim 1 modified plasticizer, 0.8 part of peroxide cross-linking agent dual-tert-butyl peroxy isopropyl base benzene, 15 parts it is average
Partial size is that the calcium carbonate of 100-150nm pours into mixer, is not pressed into the case where weight after mixing evenly, then be kneaded,
The water temperature of mixer is controlled at 70 DEG C hereinafter, material is discharged when being 105-115 DEG C in compressed air pressure 0.7-0.9MPa, material temperature；
Mill: by mixer discharge material be sent into open mill mill, 80-90 DEG C of preceding roll temperature, 70-80 DEG C of rear roll temperature,
Roll spacing 0.3-0.7mm mends refining 3-5 times；
Slice: sending the material after mill into slice machining, obtains cooling, coolant water temperature≤35 DEG C after tablet；
Sulfur foam: tablet is sent into vulcanizing press and carries out sulfur foam processing, steam pressure 0.7-0.75MPa, sulphur
The change time is 6min；
Processing: after the sheet material vulcanizated is placed cooling 36-48 hours, it is sliced deburring, then be punched into rubber sole.
Comparative example 1: without modified plasticizer, remaining is the same as embodiment 3.
Comparative example 2: without polyethylene hydrocarbon elastomer, remaining is the same as embodiment 3.
Three, performance detection
3.1 specific gravity
Referring to " measurement of GB/T533-1991 vulcanized rubber density "
3.2 wear-resisting property
Sample abrasion resistance is measured using standard " 53516 GB 9867 of DIN ".
3.3 elongation at break
With reference to the method for pants type tearing strength in " GB/T 529-2008 " standard, the tearing strength of sample is measured.
3.4 permanent compressions
It is marked with reference to " GB/T 7759.1-2015 vulcanized rubber or the measurement part 1 of thermoplastic elastomer compression set "
Method in standard measures the permanent compression of sample.
1 sample detection result of table
Modified plasticizer is not added for comparative example 1 it can be seen from 1 result of table, and the wearability decline of product is obvious；Comparative example
In 2, polyethylene hydrocarbon elastomer is not added, elongation at break reduces.
Claims (8)
1. a kind of plasticizer, which is characterized in that heat gained in a solvent by raw material A and raw material B；
The raw material A is that the methyl laurate that mass ratio is 1:5-10 is mixed with methyl stearate；
The raw material B is that the PVA that mass ratio is 4-5:1-2 is mixed with chitosan；
The solvent is that volume ratio is that 2-3:1 dimethylformamide is mixed with acetonitrile；
The maintaining reaction temperature that is heated to be is at 40-60 DEG C.
2. a kind of preparation method of plasticizer, which is characterized in that comprise the steps of:
(1) it is 2-3:1 that the raw material B for the methyl laurate and methyl stearate composition for being 1:5-10 by mass ratio, which is scattered in volume ratio,
In the organic solvent that dimethylformamide and acetonitrile mix, the PVA and chitosan composition that mass ratio is 4-5:1-2 are added
Raw material A, heating stirring, maintaining reaction temperature be 40-60 DEG C, stir 24-30h, obtain reaction solution；
(2) obtained reaction solution is successively centrifuged, dialyses, is concentrated, alcohol precipitation and drying, obtains reactant.
3. a kind of application by plasticizer described in claim 1 in rubber.
4. a kind of high elastic rubber, which is characterized in that include following components 10-15 parts of natural rubber, 6-8 parts by weight
Butadiene-styrene rubber, 1-3 part neoprene, 0.5-2 parts of nitrile rubbers, 2-4 parts of polyethylene hydrocarbon elastomers, 2-4 parts of foaming agents, 2-5 parts
Zinc oxide, 1-1.5 part stearic acid, 1-3 parts of as described in claim 1 modified plasticizer, 0.6-1 parts of peroxide cross-linking agents and
10-20 parts of calcium carbonate.
5. high elastic rubber according to claim 4, which is characterized in that include 12 parts of days of following components by weight
Right rubber, 7 parts of butadiene-styrene rubber, 2 parts of neoprenes, 0.9 part of nitrile rubber, 3 parts of polyethylene hydrocarbon elastomers, 1.5 parts of foaming agents, 4
Part zinc oxide, 1.2 parts of stearic acid, 2 parts of modified plasticizer, 0.8 part of peroxide cross-linking agent, 15 parts as described in claim 1
Calcium carbonate.
6. high elastic rubber according to claim 4, which is characterized in that the peroxide cross-linking agent is dual-tert-butyl mistake
Oxygen cumene or cumyl peroxide.
7. high elastic rubber according to claim 4, which is characterized in that the foaming agent is azodicarbonamide.
8. a kind of preparation method of high elastic rubber as claimed in claim 4, which is characterized in that comprise the steps of:
(1) mixing: by 10-15 parts of natural rubbers of raw material, 6-8 parts of butadiene-styrene rubber, 1-3 parts of neoprenes comprising following parts by weight of component
Rubber, 0.5-2 part nitrile rubber, 2-4 parts of polyethylene hydrocarbon elastomers, 2-4 parts of foaming agents, 2-5 parts of zinc oxide, 1-1.5 parts of tristearin
Acid, 1-3 part as described in claim 1 modification plasticizer, 0.6-1 parts of peroxide cross-linking agents, 10-20 parts of calcium carbonate pour into close
It in mill, is not pressed into the case where weight after mixing evenly, then be kneaded, the water temperature of mixer is controlled at 70 DEG C hereinafter, pressure
Material is discharged when being 105-115 DEG C in contracting air pressure 0.7-0.9MPa, material temperature；
(2) mixer discharge material mill: is sent into open mill mill, 80-90 DEG C of preceding roll temperature, 70-80 DEG C of rear roll temperature, roller
Away from 0.3-0.7mm, refining 3-5 times is mended；
(3) slice: sending the material after mill into slice machining, obtains cooling, coolant water temperature≤35 DEG C after tablet；
(4) sulfur foam: tablet is sent into vulcanizing press and carries out sulfur foam processing, steam pressure 0.7-0.75MPa, vulcanization
Time is 5-10min；
(5) it processes: after the sheet material vulcanizated is placed cooling 36-48 hours, being sliced deburring, then be punched into rubber sole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990261.0A CN109111606A (en) | 2018-08-28 | 2018-08-28 | A kind of plasticizer, high elastic rubber and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990261.0A CN109111606A (en) | 2018-08-28 | 2018-08-28 | A kind of plasticizer, high elastic rubber and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109111606A true CN109111606A (en) | 2019-01-01 |
Family
ID=64861358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810990261.0A Pending CN109111606A (en) | 2018-08-28 | 2018-08-28 | A kind of plasticizer, high elastic rubber and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109111606A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1687206A (en) * | 2005-04-21 | 2005-10-26 | 上海交通大学 | Technique for producing freerise foaming material of rubber |
| CN102942714A (en) * | 2012-10-17 | 2013-02-27 | 无锡宝通带业股份有限公司 | Energy-saving high strength aramid fiber conveyer belt and preparation method thereof |
| CN105037851A (en) * | 2015-07-23 | 2015-11-11 | 易宝（福建）高分子材料股份公司 | Butadiene styrene rubber, natural rubber and acrylonitrile-butadiene rubber combined obturator secondary foaming material and preparing method thereof |
| CN107082943A (en) * | 2017-05-31 | 2017-08-22 | 三斯达（江苏）环保科技有限公司 | A kind of acrylonitrile butadiene rubber modified EVA expanded materials and its manufacture method |
-
2018
- 2018-08-28 CN CN201810990261.0A patent/CN109111606A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1687206A (en) * | 2005-04-21 | 2005-10-26 | 上海交通大学 | Technique for producing freerise foaming material of rubber |
| CN102942714A (en) * | 2012-10-17 | 2013-02-27 | 无锡宝通带业股份有限公司 | Energy-saving high strength aramid fiber conveyer belt and preparation method thereof |
| CN105037851A (en) * | 2015-07-23 | 2015-11-11 | 易宝（福建）高分子材料股份公司 | Butadiene styrene rubber, natural rubber and acrylonitrile-butadiene rubber combined obturator secondary foaming material and preparing method thereof |
| CN107082943A (en) * | 2017-05-31 | 2017-08-22 | 三斯达（江苏）环保科技有限公司 | A kind of acrylonitrile butadiene rubber modified EVA expanded materials and its manufacture method |
Non-Patent Citations (1)
| Title |
|---|
| 汪菊英等: "《塑料助剂品种及选用速查手册》", 31 January 2017, 文化发展出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA3043354C (en) | A method for preparing high shrinkage stability styrene butadiene rubber-based nanocomposite foams | |
| CN104059242B (en) | Preparation method of self-adhesion silicon rubber foam material | |
| WO2007049651A1 (en) | Nitrile rubber, nitrile rubber composition and crosslinked product | |
| CN107082943A (en) | A kind of acrylonitrile butadiene rubber modified EVA expanded materials and its manufacture method | |
| US8389638B2 (en) | Multifunctional additive grafted rubber and process for the preparation thereof | |
| CN1743352A (en) | Polyurethane and its complex substance in-situ modified polyvinyl chloride resin and preparing method | |
| CN103804882A (en) | High-performance chlorohydrin rubber and preparation method thereof | |
| CN111808417A (en) | PU (polyurethane) foaming shoe material capable of releasing negative ions and preparation method thereof | |
| CN112266508A (en) | Shoe sole aging-resistant women's shoes and preparation process thereof | |
| CN107337846A (en) | A kind of rubber-plastic foamed sole composition, rubber-plastic foamed sole and its manufacture method | |
| CN109111606A (en) | A kind of plasticizer, high elastic rubber and preparation method thereof | |
| JP3981845B2 (en) | Acrylic rubber composition and vulcanizate | |
| JP5163390B2 (en) | Acrylic rubber | |
| CN110092985A (en) | A kind of sound insulation thermal-ageing-resistant rubber pad | |
| CN103951924A (en) | Itaconate based bioengineering rubber damping material and preparation method thereof | |
| JP2021046554A (en) | Tire rubber composition | |
| CN109385017A (en) | Compounded rubber and preparation method thereof and its application in EVA foaming | |
| JP2007203903A (en) | Pneumatic tire for heavy load | |
| JP2002146074A (en) | Vulcainzed epdm foam | |
| CN103421144B (en) | A kind of master batch and preparation method thereof and vulcanized rubber and application thereof | |
| CN109280262A (en) | Maleic anhydride is grafted LDPE and its preparation method and application | |
| CN110157134A (en) | A kind of modified styrene-butadiene-styrene block copolymer material and preparation method thereof | |
| CN115304859B (en) | Environment-friendly TPE composite material and preparation method thereof | |
| US2533632A (en) | Method for reinforcing polymeric butadiene synthetic rubber with lignosulfonate | |
| JP5422796B2 (en) | Modified acrylonitrile-butadiene rubber |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190101 |