CN103980580A - Method utilizing reclaimed rubber to prepare impact-resistant damping rubber member - Google Patents
Method utilizing reclaimed rubber to prepare impact-resistant damping rubber member Download PDFInfo
- Publication number
- CN103980580A CN103980580A CN201410196822.1A CN201410196822A CN103980580A CN 103980580 A CN103980580 A CN 103980580A CN 201410196822 A CN201410196822 A CN 201410196822A CN 103980580 A CN103980580 A CN 103980580A
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber
- machine
- reclaimed rubber
- desulfurization
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention relates to a rubber member and a preparation method thereof, and specifically relates to a method utilizing reclaimed rubber to prepare an impact-resistant damping rubber member. The method comprises the preparation of reclaimed rubber and the preparation of impact-resistant damping rubber member; wherein the reclaim rubber is composed of the following components: waste and old rubber powder, wax 1900, pine tar, a promoter TMD, a promoter DM, CaCO3, and stearic acid (SA); the impact-resistant damping rubber member is composed of the following raw materials: reclaimed rubber, carbon black, an anti-aging agent, a processing aid, a plasticizer, and a vulcanizer, and the raw materials are subjected to the processes of screening, desulfurizing, and refining so as to obtain the rubber member.
Description
Technical field
The present invention relates to a kind of rubber parts and preparation method thereof, be specifically related to a kind of reclaimed rubber that utilizes and prepare Anti-impact shock-absorbing rubber parts.
Background technology
Regenerated rubber is that to take the leftover bits that rubber item vulcanized in producing be Raw material processing rubber that become, that have certain plasticity number, can reuse.Be called for short reclaimed rubber.
Different by scrap rubber used, reclaimed rubber is divided into cover tire class, inner tube of a tyre class, rubber overshoes class etc.Reclaimed rubber can partly replace rubber to be used for rubber item, is also conducive to improve some performance of processing characteristics and rubber item to save rubber and carbon black.
Regenerative process is that scrap rubber makes the part molecular chain of vulcanized rubber and the process of cross-linking set fracture under the comprehensive action of softening agent (tenderizer and activator), oxygen, heat and mechanical shearing.Tenderizer rises and expands and plastification, and conventional have coal tar, Stockholm tar, petroleum line softener, a cracking-residuum.Activator can shorten the recovery time, reduces tenderizer consumption.Conventional activator is aromatic mercaptans and zinc salt and aromatic disulfides.Reclaimed rubber production process comprises pulverizing, regeneration (desulfurization) and 3 operations of refining.
Reclaimed rubber cost is low, using reclaimed rubber as starting material, to its pulverize, desulfurization and refining, make and there is high performance rubber parts, be blank in the market.
Summary of the invention
The object of the invention is the defect for above-mentioned prior art, provide a kind of reclaimed rubber that utilizes to prepare Anti-impact shock-absorbing rubber parts, it takes full advantage of reclaimed rubber resource, the rubber parts of producing, there is good anti-impact force and damping effect, life-span is longer, and can effectively reduce cost, improves the competitiveness of product in market.
Object of the present invention can be achieved through the following technical solutions:
A kind of reclaimed rubber that utilizes is prepared Anti-impact shock-absorbing rubber parts, comprise the preparation of reclaimed rubber and the preparation of Anti-impact shock-absorbing rubber parts, described reclaimed rubber is comprised of the raw material of following weight part: waste rubber powder: 150-300 parts, wax 1900:3-5 part, Stockholm tar: 2-6 parts, TM monex D:0.3-0.6 part, altax: 0.8-1.6 parts, CaCO
3: 30-40 parts, stearic acid SA:0.5-2.5 part; Described Anti-impact shock-absorbing rubber parts be to be made by the raw material of following weight part: reclaimed rubber: 100-150 parts, carbon black: 75-90 parts, anti-aging agent: 3-5 parts, processing aid: 7-15 parts, softening agent: 6-12 parts, vulcanizing agent: 3-8 parts.
The invention also discloses the preparation of reclaimed rubber, comprise the following steps:
(1) screening: by waste rubber powder by screening to obtain 10-30 order waste rubber powder;
(2) desulfurization: 10-30 order waste rubber powder is sent in desulfurizing machine by feeding machine sprays into Stockholm tar, stearic acid SA, wax 1900 and CaCO through proportioning machine in desulfurizing machine
3, being uniformly mixed, 320-350 ℃ of desulfurization, in the time of 30-50 minutes, added after Vulcanization accelerator TMTD and altax, continues 280-340 ℃ of desulfurization in the time of 30-40 minutes, obtains moulding sizing material;
(3) refining: the plasticity sizing material after desulfurization through 4 begin to pratise machine and refiners, obtains reclaimed rubber successively.
The present invention further discloses the preparation of Anti-impact shock-absorbing rubber parts, comprises the following steps:
(1) broken powder: reclaimed rubber decompose, coarse crushing, magnetic separation, fine crushing process, obtain 10-30 order reclaimed rubber sizing material;
(2) desulfurization: 10-30 order reclaimed rubber sizing material is sent in desulfurizing machine by feeding machine, through proportioning machine to the carbon black, anti-aging agent, processing aid, softening agent and the vulcanizing agent that spray into above-mentioned recipe ratio in desulfurizing machine, be uniformly mixed, 290-310 ℃ of desulfurization 40-80 minute, obtains moulding sizing material;
(3) refining: the plasticity sizing material after desulfurization through 3 begin to pratise machine and refiners, obtains rubber parts successively.
As a further improvement on the present invention, the roller roll spacing of the machine of beginning to pratise of step described in it (3) is from being decided to be 1mm, and roller temperature control is below 75 ℃; The refiner roll spacing of described step (3) is controlled at 0.2mm-0.4mm, and roller temperature control is below 90 ℃.
As a further improvement on the present invention, the roller roll spacing of the machine of beginning to pratise of step described in it (3) is from being decided to be 1mm, and roller temperature control is below 70 ℃; The refiner roll spacing of described step (3) is controlled at 0.2mm-0.4mm, and roller temperature control is below 90 ℃.
The present invention takes full advantage of reclaimed rubber resource, and the rubber parts of producing has good anti-impact force and damping effect, and the life-span is longer, and can effectively reduce cost, improves the competitiveness of product in market.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is described in further detail:
First carry out the preparation of reclaimed rubber, get 150-300 parts of waste rubber powders by screening to obtain 10-30 order waste rubber powder, 10-30 order waste rubber powder is sent in desulfurizing machine by feeding machine, through proportioning machine to spraying into wax 1900:3-5 part, Stockholm tar in desulfurizing machine: 2-6 parts and CaCO
3: 30-40 parts and stearic acid SA:0.5-2.5 part, be uniformly mixed, 320-350 ℃ of desulfurization is in the time of 30-50 minutes, add TM monex D:0.3-0.6 part and altax: after 0.8-1.6 parts, continue 280-340 ℃ of desulfurization in the time of 30-40 minutes, obtain moulding sizing material, the plasticity sizing material after last desulfurization, successively through 4 begin to pratise machine and refiners, obtains reclaimed rubber; Carry out subsequently the preparation of Anti-impact shock-absorbing rubber parts, get that 100-150 parts of the reclaimed rubbers that prepare decompose, coarse crushing, magnetic separation, fine crushing process, obtain 10-30 order reclaimed rubber sizing material, then 10-30 order reclaimed rubber sizing material is sent in desulfurizing machine by feeding machine, through proportioning machine to spraying into carbon black in desulfurizing machine: 75-90 parts, anti-aging agent; 3-5 parts, processing aid: 7-15 parts, softening agent: 6-12 parts and vulcanizing agent: 3-8 parts, be uniformly mixed, 290-310 ℃ of desulfurization 40-80 minute, obtains moulding sizing material, plasticity sizing material after last desulfurization, successively through 3 begin to pratise machine and refiners, obtains rubber parts.
Embodiment 1
First carry out the preparation of reclaimed rubber, get 150 parts of waste rubber powders by screening to obtain 10 order waste rubber powders, 10 order waste rubber powders are sent in desulfurizing machine by feeding machine, through proportioning machine to spraying into wax 1900:3 part, Stockholm tar in desulfurizing machine: 2 parts and CaCO
3: 30 parts and stearic acid SA:0.5 part, be uniformly mixed, 320 ℃ of desulfurization are in the time of 30 minutes, add TM monex D:0.3 part and altax: after 0.8 part, continue 280 ℃ of desulfurization in the time of 30 minutes, obtain moulding sizing material, the plasticity sizing material after last desulfurization, successively through 4 begin to pratise machine and refiners, obtains reclaimed rubber; Carry out subsequently the preparation of Anti-impact shock-absorbing rubber parts, get that 100 parts of the reclaimed rubbers that prepare decompose, coarse crushing, magnetic separation, fine crushing process, obtain 10 order reclaimed rubber sizing materials, then 10 order reclaimed rubber sizing materials are sent in desulfurizing machine by feeding machine, through proportioning machine to spraying into carbon black in desulfurizing machine: 75 parts, anti-aging agent; 3 parts, processing aid: 7 parts, softening agent: 6 parts and vulcanizing agent: 3 parts, be uniformly mixed, 290 ℃ of desulfurization 40 minutes, obtain moulding sizing material, and the plasticity sizing material after last desulfurization, successively through 3 begin to pratise machine and refiners, obtains rubber parts.
Embodiment 2
First carry out the preparation of reclaimed rubber, get 300 parts of waste rubber powders by screening to obtain 30 order waste rubber powders, 30 order waste rubber powders are sent in desulfurizing machine by feeding machine, through proportioning machine to spraying into wax 1900:5 part, Stockholm tar in desulfurizing machine: 6 parts and CaCO
3: 40 parts and stearic acid SA:2.5 part, be uniformly mixed, 350 ℃ of desulfurization are in the time of 50 minutes, add TM monex D:0.6 part and altax: after 1.6 parts, continue 340 ℃ of desulfurization in the time of 40 minutes, obtain moulding sizing material, the plasticity sizing material after last desulfurization, successively through 4 begin to pratise machine and refiners, obtains reclaimed rubber; Carry out subsequently the preparation of Anti-impact shock-absorbing rubber parts, get that 150 parts of the reclaimed rubbers that prepare decompose, coarse crushing, magnetic separation, fine crushing process, obtain 30 order reclaimed rubber sizing materials, then 30 order reclaimed rubber sizing materials are sent in desulfurizing machine by feeding machine, through proportioning machine to spraying into carbon black in desulfurizing machine: 90 parts, anti-aging agent; 5 parts, processing aid: 15 parts, softening agent: 12 parts and vulcanizing agent: 8 parts, be uniformly mixed, 310 ℃ of desulfurization 80 minutes, obtain moulding sizing material, and the plasticity sizing material after last desulfurization, successively through 3 begin to pratise machine and refiners, obtains rubber parts.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technology people of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. utilize reclaimed rubber to prepare an Anti-impact shock-absorbing rubber parts, comprise the preparation of reclaimed rubber and the preparation of Anti-impact shock-absorbing rubber parts, it is characterized in that:
Described reclaimed rubber is comprised of the raw material of following weight part: waste rubber powder: 150-300 parts, wax 1900:3-5 part, Stockholm tar: 2-6 parts, TM monex D:0.3-0.6 part, altax: 0.8-1.6 parts, CaCO
3: 30-40 parts, stearic acid SA:0.5-2.5 part;
Described Anti-impact shock-absorbing rubber parts be to be made by the raw material of following weight part: reclaimed rubber: 100-150 parts, carbon black: 75-90 parts, anti-aging agent; 3-5 parts, processing aid: 7-15 parts, softening agent: 6-12 parts, vulcanizing agent: 3-8 parts.
2. a kind of reclaimed rubber that utilizes according to claim 1 is prepared Anti-impact shock-absorbing rubber parts, it is characterized in that: the preparation of described reclaimed rubber comprises the following steps:
(1) screening: by waste rubber powder by screening to obtain 10-30 order waste rubber powder;
(2) desulfurization: 10-30 order waste rubber powder is sent in desulfurizing machine by feeding machine sprays into Stockholm tar, stearic acid SA, wax 1900 and CaCO through proportioning machine in desulfurizing machine
3, being uniformly mixed, 320-350 ℃ of desulfurization, in the time of 30-50 minutes, added after Vulcanization accelerator TMTD and altax, continues 280-340 ℃ of desulfurization in the time of 30-40 minutes, obtains moulding sizing material;
(3) refining: the plasticity sizing material after desulfurization through 4 begin to pratise machine and refiners, obtains reclaimed rubber successively.
3. according to claim 1 or a kind of reclaimed rubber that utilizes claimed in claim 2, prepare Anti-impact shock-absorbing rubber parts, it is characterized in that: the preparation of described Anti-impact shock-absorbing rubber parts comprises the following steps:
(1) broken powder: reclaimed rubber decompose, coarse crushing, magnetic separation, fine crushing process, obtain 10-30 order reclaimed rubber sizing material;
(2) desulfurization: 10-30 order reclaimed rubber sizing material is sent in desulfurizing machine by feeding machine, through proportioning machine to the carbon black, anti-aging agent, processing aid, softening agent and the vulcanizing agent that spray into above-mentioned recipe ratio in desulfurizing machine, be uniformly mixed, 290-310 ℃ of desulfurization 40-80 minute, obtains moulding sizing material;
(3) refining: the plasticity sizing material after desulfurization through 3 begin to pratise machine and refiners, obtains rubber parts successively.
4. a kind of reclaimed rubber that utilizes according to claim 2 is prepared Anti-impact shock-absorbing rubber parts, it is characterized in that: the roller roll spacing of the machine of beginning to pratise of described step (3) is from being decided to be 1mm, and roller temperature control is below 75 ℃; The refiner roll spacing of described step (3) is controlled at 0.2mm-0.4mm, and roller temperature control is below 90 ℃.
5. a kind of reclaimed rubber that utilizes according to claim 3 is prepared Anti-impact shock-absorbing rubber parts, it is characterized in that: the roller roll spacing of the machine of beginning to pratise of described step (3) is from being decided to be 1mm, and roller temperature control is below 70 ℃; The refiner roll spacing of described step (3) is controlled at 0.2mm-0.4mm, and roller temperature control is below 90 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410196822.1A CN103980580A (en) | 2014-05-10 | 2014-05-10 | Method utilizing reclaimed rubber to prepare impact-resistant damping rubber member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410196822.1A CN103980580A (en) | 2014-05-10 | 2014-05-10 | Method utilizing reclaimed rubber to prepare impact-resistant damping rubber member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103980580A true CN103980580A (en) | 2014-08-13 |
Family
ID=51272763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410196822.1A Pending CN103980580A (en) | 2014-05-10 | 2014-05-10 | Method utilizing reclaimed rubber to prepare impact-resistant damping rubber member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103980580A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106117817A (en) * | 2016-06-24 | 2016-11-16 | 安徽昊博健身器材有限公司 | A kind of rubber buffer for outdoor fitness equipment |
| CN107353460A (en) * | 2017-07-10 | 2017-11-17 | 江苏强维橡塑科技有限公司 | A kind of tire flap and preparation method thereof |
| CN107474325A (en) * | 2017-07-04 | 2017-12-15 | 江苏强维橡塑科技有限公司 | A kind of method for mixing rubber |
| WO2023059179A1 (en) * | 2021-10-07 | 2023-04-13 | Top One Polymer Sdn. Bhd. | Process for preparing devulcanized rubber |
-
2014
- 2014-05-10 CN CN201410196822.1A patent/CN103980580A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106117817A (en) * | 2016-06-24 | 2016-11-16 | 安徽昊博健身器材有限公司 | A kind of rubber buffer for outdoor fitness equipment |
| CN107474325A (en) * | 2017-07-04 | 2017-12-15 | 江苏强维橡塑科技有限公司 | A kind of method for mixing rubber |
| CN107353460A (en) * | 2017-07-10 | 2017-11-17 | 江苏强维橡塑科技有限公司 | A kind of tire flap and preparation method thereof |
| WO2023059179A1 (en) * | 2021-10-07 | 2023-04-13 | Top One Polymer Sdn. Bhd. | Process for preparing devulcanized rubber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103980580A (en) | Method utilizing reclaimed rubber to prepare impact-resistant damping rubber member | |
| CN108219192B (en) | Method for producing environment-friendly reclaimed rubber through low-temperature desulfurization | |
| CN101613496B (en) | Method for preparing blended vulcanizate of modified rubber power and rubber | |
| BR102015009848A2 (en) | chemically functionalized renewed rubber composition | |
| CN105037853B (en) | A kind of feedstock composition of mining tyres tyre surface and preparation method thereof | |
| CN104098787A (en) | Method for recycling leftover material rubber generated in sealing piece production process | |
| CN103980579A (en) | Reclaimed rubber material and preparation method thereof | |
| CN107722411A (en) | A kind of method that Waste tire regeneration utilizes | |
| CN115490939A (en) | High-strength wear-resistant regenerated rubber prepared from waste tires | |
| CN102295791A (en) | High-strength reclaimed rubber | |
| CN102093608B (en) | Reclaimed rubber/coal ash composite material and preparation method thereof | |
| CN102558604B (en) | Preparation method for environmental-friendly special grade reclaimed rubber | |
| CN105237947A (en) | Abrasion-proof plastic bag and preparation method thereof | |
| CN104140634A (en) | Recycled ABS plastic for manufacturing traveling case shell and preparation method thereof | |
| CN109385015A (en) | A kind of preparation method improving tire curing bladder production security | |
| CN103665457B (en) | A kind of Abrasion-resistant base for truck solid tyre | |
| CN105254970A (en) | Low mooney rubber plastic body and production method thereof | |
| CN107602965A (en) | A kind of tyre reclaim and preparation method thereof | |
| CN103770244A (en) | Rubber regeneration technology | |
| CN104892973A (en) | Novel devulcanizing regeneration method of waste rubber | |
| CN104526910A (en) | Process of producing high-performance regenerated rubber through waste tires | |
| CN108178841A (en) | A kind of production technology of environment-friendly type tire reclaimed rubber | |
| CN101463143A (en) | Oilfield sludge rubber packing, production method thereof and rubber product | |
| CN111218029A (en) | Production process of reclaimed rubber with excellent comprehensive performance | |
| CN103665609B (en) | A kind of crown of the low hysteresis loss for truck solid tyre |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140813 |
|
| WD01 | Invention patent application deemed withdrawn after publication |