CN104017280B - The production technique of ageing-resistant tyre capsule sizing material - Google Patents
The production technique of ageing-resistant tyre capsule sizing material Download PDFInfo
- Publication number
- CN104017280B CN104017280B CN201410281888.0A CN201410281888A CN104017280B CN 104017280 B CN104017280 B CN 104017280B CN 201410281888 A CN201410281888 A CN 201410281888A CN 104017280 B CN104017280 B CN 104017280B
- Authority
- CN
- China
- Prior art keywords
- rubber
- minute
- mixing
- weight
- production technique
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
Abstract
A kind of production technique of ageing-resistant tyre capsule sizing material, comprise the following steps: (1) takes after chlorinated butyl rubber and chloroprene rubber add mixer mixing 1-1.5 minute respectively, add again isoprene-isobutylene rubber carry out one section mixing, zinc oxide, microcrystalline wax, carbon black mixing is added after 3-5 minute after 2-3 minute, add Viscotrol C more mixing, binder removal after 3-4 minute, carries out out refining; (2) in rubber strainer, one section of rubber unvulcanizate is filtered; (3) carry out two-stage mixing by after filter in rubber master batch input Banbury mixer, add vulcanizing agent after mixing 1-2 minute, binder removal after 1-2 minute; (4) cold feed extruder is adopted two-stage mixing glue to be extruded into molded vulcanization machine or injection vulcanizer desired shape.The present invention improves from formula and production technique aspect, substantially increases the production efficiency of capsule, and solve check surface that finished product produces under harsh working conditions, rim of the mouth splits life-span low problem, and the qualification rate of finished capsule product and life-span are increased substantially.
Description
Technical field
The present invention relates to tyre capsule production technique field, specifically a kind of production technique of ageing-resistant tyre capsule sizing material.
Background technology
Traditional tyre capsule production technique uses normally alone chlorinated butyl rubber or chloroprene rubber as promoting agent, but the tyre capsule of above-mentioned explained hereafter is in the physicals of capsule, flexible resistance, still there is larger gap in ageing-resistant performance and like product both domestic and external, harsher (the high temperature of working conditions due to tire curing bladder, certain pressure, repeatedly deflect extension, oxidation), product is needed to have high temperature resistant, resistance to oxidation, high strength, high extension, the technical features such as low setafter break, but the tyre capsule technical feature of existing explained hereafter does not also reach requirement, in use often occur that the problem such as to be split in capsule surface be full of cracks and rim of the mouth, production cost is also high.
Summary of the invention
For above-mentioned defect, the invention provides simple, easy to operate, the with low cost and production technique of the ageing-resistant tyre capsule sizing material that technical target of the product is high of a kind of technique, it carries out significant improvement from formula and production technique aspect, substantially increase the production efficiency of capsule, and solve check surface that finished product produces under harsh working conditions, rim of the mouth split the life-span low problem, the qualification rate of finished capsule product and life-span are increased substantially.
Technical scheme of the present invention comprises the following steps:
(1) 2.5-5.0 weight part chlorinated butyl rubber and 1.5-3.5 parts of neoprene, is taken respectively at 75-85 DEG C of input Banbury mixer, after mixing 1-1.5 minute, add again 95-100 weight part isoprene-isobutylene rubber carry out one section mixing, 4-5 part by weight of zinc oxide, 1-2 weight part microcrystalline wax, the mixing of 52-58 parts by weight of carbon black per is added after 3-5 minute after 2-3 minute, add 5-7 weight part Viscotrol C more mixing, binder removal after 3-4 minute, carry out mill thin-pass fall refining 180-270s after, bottom sheet is lowered the temperature, is parked 24-72h, turns filter progress;
(2), in rubber strainer filter one section of rubber unvulcanizate, filter glue temperature controls at 110-130 DEG C; Rubber master batch after filter is placed 12 hours for subsequent use;
(3), when to control Banbury mixer temperature be 35-45 DEG C, carry out two-stage mixing 1-2 minute by after filter in rubber master batch input Banbury mixer, add 7-9 weight part vulcanizing agent, binder removal after mixing 1-2 minute afterwards; Carry out mill subsequently to cross roller cooling and automatically put through and smash refining 270-300 second; Bottom sheet is lowered the temperature, is parked 24-72h, turns over cold feed extruder extrusion moulding.
Such scheme can more preferably:
Described chlorinated butyl rubber is preferably 3 weight parts, described chloroprene rubber is preferably 2 weight parts, described isoprene-isobutylene rubber is preferably 100 weight parts, described zinc oxide is preferably 5 weight parts, described microcrystalline wax is preferably 2 weight parts, described carbon black is preferably 52 weight parts, and described Viscotrol C is preferably 5.8 weight parts, and described vulcanizing agent is preferably 8 weight parts.
Described vulcanizing agent is resin compound, and it is formed according to weight ratio 1:7 mixed configuration by brominated phenolic resin and resol.
Described chlorinated butyl rubber is preferably chlorinated butyl rubber CIIR1240, and described chloroprene rubber is preferably chloroprene rubber CR54-1.
Described microcrystalline wax is preferably microcrystalline wax OK1987.
Compared with prior art, the present invention has the following advantages:
(1) formula aspect, break alone chlorinated butyl rubber CIIR and chloroprene rubber CR and cook promoting agent traditional idea, in formula, CIIR1240 and CRCR54-1 in proportion (best for 3:2) be used as promoting agent, not only increase vulcanization rate, also improve production efficiency, solve the phenomenon of alone CIIR1240 roll banding, enhance the thermostability of capsule, antioxidant property, reduce tension set, strengthen sulfuration resistant reductibility and delay the softening function of capsule water logging, also make per kilogram sizing material reduce costs 3.3 yuan; The improvement of filling a prescription in addition makes the physicals of capsule, flexible resistance, ageing-resistant performance improve, and eliminates the problem that capsule surface chaps and rim of the mouth is split, reduces cost.
(2) process aspect, change the throwing glue temperature of moulding workshop section (one section of glue, two sections of glue) innovatively, mixing time has done rational adjustment according to simulated experiment again, not only make the dispersity of sizing material, physicals had very large improvement, also shorten curing time, production efficiency improves 50%, reduces cost, has saved the energy.
Embodiment
Embodiment 1
A production technique for ageing-resistant tyre capsule sizing material, comprises the following steps:
(1) 2.5-5.0 weight part chlorinated butyl rubber and 1.5-3.5 parts of neoprene, is taken respectively at 75-85 DEG C of input Banbury mixer, after mixing 1-1.5 minute, add again 95-100 weight part isoprene-isobutylene rubber carry out one section mixing, 4-5 part by weight of zinc oxide, 1-2 weight part microcrystalline wax, the mixing of 52-58 parts by weight of carbon black per is added after 3-5 minute after 2-3 minute, add Viscotrol C 5-7 part more mixing, binder removal after 3-4 minute, carry out mill thin-pass fall refining 180-270s after, bottom sheet is lowered the temperature, is parked 24-72h, turns filter progress;
(2), in rubber strainer filter one section of rubber unvulcanizate, filter glue temperature controls at 110-130 DEG C; Rubber master batch after filter is placed 12 hours for subsequent use;
(3), Banbury mixer temperature is when being 35-45 DEG C, dropped in Banbury mixer by rubber master batch after filter and carries out two-stage mixing 1-2 minute, add 7-9 weight part vulcanizing agent, binder removal after mixing 1-2 minute afterwards; Carry out mill subsequently to cross roller cooling and automatically put through and smash refining 270-300 second.Bottom sheet is lowered the temperature, is parked 24-72h, turns over cold feed extruder extrusion moulding; Vulcanizing agent is resin compound, and it is formed according to weight ratio 1:7 mixed configuration by brominated phenolic resin and resol.
(4) cold feed extruder, is adopted two-stage mixing glue to be extruded into molded vulcanization machine or injection vulcanizer desired shape.
Embodiment 2
A kind of production technique of ageing-resistant tyre capsule sizing material, keep other steps of embodiment 1 and parameter constant, only the weight part of each raw material produced is done preferably following: chlorinated butyl rubber is preferably 3 weight parts, chloroprene rubber is preferably 2 weight parts, and isoprene-isobutylene rubber is preferably 100 weight parts, and zinc oxide is preferably 5 weight parts, microcrystalline wax is preferably 2 weight parts, carbon black is preferably 52 weight parts, and Viscotrol C is preferably 5.8 weight parts, and vulcanizing agent is preferably 8 weight parts.Facts have proved, the mean value of the properties of rubber that the performance index of the sizing material that the present embodiment obtains obtain higher than embodiment 1, therefore can as most preferred embodiment of the present invention.
Reference examples (before improvement)
The production technique of ageing-resistant tyre capsule sizing material before improving, comprises the following steps:
(1), take separately 8-10 weight part chlorinated butyl rubber or take separately 4-5 parts of neoprene, 95-100 weight part isoprene-isobutylene rubber drops into Banbury mixer in the lump when 90-95 DEG C, carry out one section mixing, 1-2 weight part microcrystalline wax, the mixing of 50-52 parts by weight of carbon black per is added after 3-5 minute after 2-3 minute, add Viscotrol C 4-5 part more mixing, binder removal after 3-4 minute, carry out mill thin-pass fall refining 180-270s after, bottom sheet cooling, park 24-72h, turn filter progress.
(2), in rubber strainer filter one section of rubber unvulcanizate, filter glue temperature controls at 120-135 DEG C; Rubber master batch after filter is placed 12 hours for subsequent use;
(3), Banbury mixer temperature is when being 48-55 DEG C, dropped in Banbury mixer by rubber master batch after filter and carries out two-stage mixing 1-2 minute, then add brominated phenolic resin or the resol of 4-5 part by weight of zinc oxide and vulcanizing agent 8-10 part, binder removal after mixing 1-2 minute afterwards; Carry out mill subsequently to cross roller cooling and automatically put through and smash refining 270-300 second.Bottom sheet is lowered the temperature, is parked 24-72h, turns over cold feed extruder extrusion moulding.
(4) cold feed extruder, is adopted two-stage mixing glue to be extruded into molded vulcanization machine or injection vulcanizer desired shape.
The sizing material average behaviour of below producing respectively for (embodiment 1 and embodiment 2) after (reference examples) before process modification and improvement contrasts:
1, the performance under following cure conditions
。
2,200 DEG C of * 16h aging after performance
。
3,200 DEG C of * 24h aging after performance
。
More than contrast can be found out
1) rubber vulcanization 20 points after improving has exceeded the performance improving front sulfuration 30 points.
2) performance after aging as can be seen from aging 200 DEG C of * 16h, the properties conservation rate after improvement is very good, and the obvious low proof sizing material degree of aging of hardness is significantly better than before improvement; Elongation can also keep 62.2%, and performance improves 22.2%.
3) performance after aging as can be seen from aging 200 DEG C of * 24h, the properties after improvement is significantly better than before improvement; Elongation can also keep 54.5%, and performance improves 25.5.2%.
The performance level of tyre capsule that the sizing material that the present invention produces makes is compared with same kind of products at abroad, and Ku Bo company of U.S. capsule mean life is 398 times, and French rep company capsule mean life is 376 times.Company of individual proprietorship Bridgestone of Japan is more than 430 times work-ing life, and our product assurance uses more than 550 times.The capsule product that sizing material of the present invention is produced and Ku Bo company of the U.S. and French rep Products basic mechanical design feature index contrast as follows (for B1000R20-3):
。
Claims (5)
1. a production technique for ageing-resistant tyre capsule sizing material, is characterized in that, comprise the following steps:
(1) 2.5-5.0 weight part chlorinated butyl rubber and 1.5-3.5 parts of neoprene, is taken respectively at 75-85 DEG C of input Banbury mixer, after mixing 1-1.5 minute, add again 95-100 weight part isoprene-isobutylene rubber carry out one section mixing, 4-5 part by weight of zinc oxide, 1-2 weight part microcrystalline wax, the mixing of 52-58 parts by weight of carbon black per is added after 3-5 minute after 2-3 minute, add 5-7 weight part Viscotrol C more mixing, binder removal after 3-4 minute, carry out mill thin-pass fall refining 180-270s after, bottom sheet is lowered the temperature, is parked 24-72h, turns filter progress;
(2), in rubber strainer filter one section of rubber unvulcanizate, filter glue temperature controls at 110-130 DEG C; Rubber master batch after filter is placed 12 hours for subsequent use;
(3), when to control Banbury mixer temperature be 35-45 DEG C, carry out two-stage mixing 1-2 minute by after filter in rubber master batch input Banbury mixer, add the vulcanizing agent of 7-9 weight part, binder removal after mixing 1-2 minute afterwards; Carry out mill subsequently to cross roller and cool automatic thin-pass and smash refining 270-300 second; Bottom sheet is lowered the temperature, is parked 24-72h, turns over cold feed extruder extrusion moulding.
2. the production technique of ageing-resistant tyre capsule sizing material according to claim 1, it is characterized in that: described chlorinated butyl rubber is preferably 3 weight parts, described chloroprene rubber is preferably 2 weight parts, described isoprene-isobutylene rubber is preferably 100 weight parts, described zinc oxide is preferably 5 weight parts, and described microcrystalline wax is preferably 2 weight parts, and described carbon black is preferably 52 weight parts, described Viscotrol C is preferably 5.8 weight parts, and described vulcanizing agent is preferably 8 weight parts.
3. the production technique of ageing-resistant tyre capsule sizing material according to claim 1, it is characterized in that: described vulcanizing agent is resin compound, it is formed according to weight ratio 1:7 mixed configuration by brominated phenolic resin and resol.
4. the production technique of ageing-resistant tyre capsule sizing material according to claim 1, it is characterized in that: described chlorinated butyl rubber is chlorinated butyl rubber CIIR1240, described chloroprene rubber is chloroprene rubber CR54-1.
5. the production technique of ageing-resistant tyre capsule sizing material according to claim 1, is characterized in that: described microcrystalline wax is microcrystalline wax OK1987.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410281888.0A CN104017280B (en) | 2014-06-23 | 2014-06-23 | The production technique of ageing-resistant tyre capsule sizing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410281888.0A CN104017280B (en) | 2014-06-23 | 2014-06-23 | The production technique of ageing-resistant tyre capsule sizing material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104017280A CN104017280A (en) | 2014-09-03 |
| CN104017280B true CN104017280B (en) | 2016-01-20 |
Family
ID=51434297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410281888.0A Expired - Fee Related CN104017280B (en) | 2014-06-23 | 2014-06-23 | The production technique of ageing-resistant tyre capsule sizing material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104017280B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107936392B (en) * | 2017-12-19 | 2021-02-02 | 浙江华和塑胶科技有限公司 | Production process of mixed rubber material for tire bladder |
| CN109401088A (en) * | 2018-10-31 | 2019-03-01 | 永橡胶有限公司 | A kind of preparation method of heat oxygen aging resistance tire curing bladder |
| CN109385015A (en) * | 2018-11-01 | 2019-02-26 | 永橡胶有限公司 | A kind of preparation method improving tire curing bladder production security |
| CN109535578A (en) * | 2018-11-13 | 2019-03-29 | 永橡胶有限公司 | A kind of preparation method of curing bag |
| CN109181125A (en) * | 2018-11-15 | 2019-01-11 | 永橡胶有限公司 | A kind of preparation method of curing bag |
| CN109735013A (en) * | 2018-12-26 | 2019-05-10 | 永一橡胶有限公司 | A kind of formula and preparation method thereof of tire curing bladder sizing material |
| CN110802786A (en) * | 2019-11-11 | 2020-02-18 | 永一橡胶有限公司 | Preparation method of tire curing bladder rubber material |
| CN114921031A (en) * | 2022-06-09 | 2022-08-19 | 无锡玮泰橡胶工业有限公司 | Vulcanization capsule easy to react with tire separant and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239493A (en) * | 2006-10-19 | 2008-08-13 | 固特异轮胎和橡胶公司 | Curing bladder with release layer |
| CN101280178A (en) * | 2008-05-21 | 2008-10-08 | 东营金泰轮胎胶囊有限公司 | Processing method of heat conducting capsules |
| CN102453284A (en) * | 2010-10-27 | 2012-05-16 | 住友橡胶工业株式会社 | Rubber composition for bladder and bladder |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102458881B (en) * | 2009-04-24 | 2014-06-04 | 株式会社普利司通 | Pneumatic tire and method of manufacturing same |
| US20120101193A1 (en) * | 2010-10-25 | 2012-04-26 | Paul Harry Sandstrom | Uncured butyl rubber composition containing a dispersion of dye colored corn cob granules and tire having an innerliner layer comprised of said butyl rubber |
-
2014
- 2014-06-23 CN CN201410281888.0A patent/CN104017280B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239493A (en) * | 2006-10-19 | 2008-08-13 | 固特异轮胎和橡胶公司 | Curing bladder with release layer |
| CN101280178A (en) * | 2008-05-21 | 2008-10-08 | 东营金泰轮胎胶囊有限公司 | Processing method of heat conducting capsules |
| CN102453284A (en) * | 2010-10-27 | 2012-05-16 | 住友橡胶工业株式会社 | Rubber composition for bladder and bladder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104017280A (en) | 2014-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104017280B (en) | The production technique of ageing-resistant tyre capsule sizing material | |
| CN105400087B (en) | A kind of high life tire curing bladder and its production technology | |
| CN104194079B (en) | A kind of Composite Material Seal Ring and manufacture craft thereof | |
| CN101319061B (en) | Tire tread glue formulation adapted for various pavement conditions | |
| CN105131371A (en) | Full-steel load radial tyre bead rim wear-resistant rubber, and preparation method thereof | |
| CN100563776C (en) | A kind of food EPT rubber filter-pressing plate and manufacture method thereof | |
| CN103865185A (en) | Inner liner sizing for tubeless truck tire and preparation method of inner liner sizing | |
| CN103435858B (en) | Tyre inner liner rubber and preparation method thereof | |
| CN102731918B (en) | Radial tyre bladder and preparation method thereof | |
| CN107880329A (en) | A kind of automobile rubber diaphragm material and preparation method thereof | |
| CN105670145A (en) | Preparation method of ageing-resistant tire curing bladder | |
| CN101284912A (en) | Brombutyl curing bladder and production method thereof | |
| CN102786745A (en) | Production process for tire curing bladders | |
| CN104744832A (en) | Heat conducting capsule and processing method thereof | |
| CN102993576B (en) | Radial tire curing bladder production technology | |
| CN104059251A (en) | Mosaic-type color tire rubber material combination and preparation method thereof | |
| CN102786746B (en) | Tire vulcanizing capsule | |
| CN102617898A (en) | Tire tread material and tire rubber prepared by utilizing material | |
| CN104403211A (en) | Ethylene propylene diene monomer rubber with low-temperature vulcanization property and waterstop as well as manufacturing method of waterstop | |
| CN101766934B (en) | High-density polyethylene modified filter press plate and making method | |
| CN102634082A (en) | Tire tread base rubber composition and preparation method | |
| CN105348652A (en) | Anti-yellowing and anti-cracking tire tread and synthesis method thereof | |
| CN103819826A (en) | High heat conductive tire sulfurization capsule | |
| CN107936392B (en) | Production process of mixed rubber material for tire bladder | |
| CN103289148A (en) | Reciprocating-motion rubber sealing ring and production technology thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180117 Address after: Room 411, Jijia building, East Road, Dazhong temple, Haidian District, Beijing Patentee after: Beijing enjoy wisdom Technology Co., Ltd. Address before: 257335 grand economic and Technological Development Zone, Guangrao County, Shandong, Dongying Patentee before: Dongying Jintai Tyre Capsule Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180802 Address after: 257000 Shandong Dongying Dongying economic and Technological Development Zone Patentee after: Dongying Jintai Tyre Capsule Co., Ltd. Address before: 100086 Room 411, Zhong Jia building, East Road, Dazhong temple, Haidian District, Beijing. Patentee before: Beijing enjoy wisdom Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20200623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |