CN105418997A - High abrasion resistant tire tread rubber and production method thereof - Google Patents
High abrasion resistant tire tread rubber and production method thereof Download PDFInfo
- Publication number
- CN105418997A CN105418997A CN201510947860.0A CN201510947860A CN105418997A CN 105418997 A CN105418997 A CN 105418997A CN 201510947860 A CN201510947860 A CN 201510947860A CN 105418997 A CN105418997 A CN 105418997A
- Authority
- CN
- China
- Prior art keywords
- rubber
- tire tread
- glue
- natural rubber
- wearing feature
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C1/0016—Compositions of the tread
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to high-abrasion resistant tire tread rubber and a production method thereof. According to the high-abrasion tire tread rubber, adopted natural rubber, polybutadiene rubber, butadiene styrene rubber and HXNBR are mixed, so as to effectively improve the abrasion resistance of the tread rubber, in addition, through adding soluble phenolic resol, zinc oxide, hexamethylenetetramine, ISAF and an anti-aging agent, the abrasion resistance and ageing resistance of the rubber are further improved. In a preparation method, through the special design of processing steps, gas and carbon black are dispersed uniformly, and through the improvement of mixing time, the abrasion resistance and ageing resistance of the rubber are improved.
Description
Technical field
The invention belongs to tire tread glue manufacturing technology field, be specifically related to a kind of high-wearing feature tire tread glue and production method thereof.
Background technology
Doughnut, in the use of automobile, is even more important, and doughnut is related to the safety performance of automobile.It directly contacts with road surface, and impact suffered when automotive suspension relaxes running car jointly, ensures that automobile has good driving comfort and ride performance; Ensure that there is good tack on wheel and road surface, improve the traction property of automobile, braking and the property passed through; Subject the weight of automobile.
Tyre surface is the position that tire directly contacts with road surface, subjects the external stress effect that tire is the harshest, and the damage type often occurred is tyre surface polishing, puncture damages, decorative pattern collapses flower and breach, cause carcass explosion, affect the work-ing life of tire, therefore, tread rubber should have superior wear resistance.
How better improving the wear resisting property of tire tread glue, is the problem that the present invention needs to solve.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of high-wearing feature tire tread glue and production method thereof.Be optimized by each side such as the raw material to tire tread glue, preparation technologies and adjust, effectively improve the wear resisting property of tire tread glue, improve the work-ing life of tire.
High-wearing feature tire tread glue of the present invention and production method thereof are realized by following technical scheme:
Described tread rubber comprises the component of following portions by weight:
Natural rubber 20-100 polybutadiene rubber 20-100
Styrene-butadiene rubber(SBR) 10-50 carboxylated nitrile rubber 20-60
Stearic acid 1-4 sulphur 1-2
Gas-produced black 10-30 paraffin 1-3
Process oil 3-10 resol resin 1-4
Zinc oxide 1-8 hexamethylenetetramine 2-4
Stockholm tar 1-4ISAF1-30
Altax 1-4 accelerant CZ 1-4
Anti-aging agent 1-10 high abrasion furnace black(HAF) 1-20
Amine-BSA1-5.
Further, described tread rubber comprises the component of following portions by weight:
Natural rubber 40-80 polybutadiene rubber 40-80
Styrene-butadiene rubber(SBR) 20-40 carboxylated nitrile rubber 30-50
Stearic acid 2-3 sulphur 1-2
Gas-produced black 20-30 paraffin 1-2
Process oil 3-8 resol resin 2-4
Zinc oxide 1-6 hexamethylenetetramine 2-4
Stockholm tar 1-4ISAF5-20
Altax 1-4 accelerant CZ 1-4
Anti-aging agent 3-10 high abrasion furnace black(HAF) 5-15
Amine-BSA2-5.
Preferably, described tread rubber comprises the component of following portions by weight:
Natural rubber 50 polybutadiene rubber 50
Styrene-butadiene rubber(SBR) 30 carboxylated nitrile rubber 40
Stearic acid 2 sulphur 2
Gas-produced black 25 paraffin 2
Process oil 6 resol resin 3
Zinc oxide 3 hexamethylenetetramine 3
Stockholm tar 2ISAF15
Altax 2 accelerant CZ 2
Anti-aging agent 6 high abrasion furnace black(HAF) 10
Amine-BSA3.
Described anti-aging agent is 6-oxyethyl group-2,2,4-trimethylammonium-1,2 dihyaroquinoline.
Described natural rubber is rubber smoked sheet, white crepe, pearl glue, the clear crepe of glue, chlorinated natural rubber, hydrochlorinate natural rubber, epoxy natural rubber, guayule, gutta-percha, Ba Lata glue, gutta-percha, Qi Geer glue, gill lead at least one in glue.
Described polybutadiene rubber is cis-1，4-polybutadiene.
The production method of described a kind of high-wearing feature tire tread glue, adopts two sections of calendering process,
First paragraph: by natural rubber, polybutadiene rubber, styrene-butadiene rubber(SBR), carboxylated nitrile rubber, stearic acid, paraffin, resol resin, zinc oxide, hexamethylenetetramine, ISAF, anti-aging agent, amine-BSA, gas-produced black and high abrasion furnace black(HAF), send into Banbury mixer, mixingly obtain master batch;
Second segment: master batch and process oil, Stockholm tar, Sulfur and promotor are carried out mixingly obtain finished composition.
First paragraph is specially: natural rubber, polybutadiene rubber, styrene-butadiene rubber(SBR), carboxylated nitrile rubber are dried to temperature 30 DEG C to 40 DEG C at hot room, be ground into blob of viscose, with stearic acid, paraffin, resol resin, zinc oxide, hexamethylenetetramine, ISAF, anti-aging agent, amine-BSA, gas-produced black and high abrasion furnace black(HAF), feeding Banbury mixer, melting temperature 110-150 degree, pressure 180Bar, rotor speed 60rpm, mixing time obtains one section of master batch for 2 minutes-5 minutes.
Second segment is specially: undertaken mixing by master batch and process oil, Stockholm tar, Sulfur and promotor, melting temperature 110-160 degree, pressure 180Bar, rotor speed 60rpm, and mixing time obtains finished composition in 2 minutes-15 minutes.
Beneficial effect of the present invention is, tread rubber of the present invention, tire wear, resistance to deterioration are good, the mixing of the natural rubber adopted, polybutadiene rubber, styrene-butadiene rubber(SBR), carboxylated nitrile rubber, effectively can improve the wear resisting property of tread rubber, in addition, the interpolation of resol resin, zinc oxide, hexamethylenetetramine, ISAF, anti-aging agent further increases wear resisting property and the ageing resistance of rubber.In preparation process, the specialized designs of processing step makes gas-produced black and blast furnace is wear-resisting is blackly uniformly dispersed, and the raising of mixing time all makes the wear-resisting of sizing material and ageing-resistant performance improve.
Embodiment
Below in conjunction with specific embodiment, the present invention is further described, so that those skilled in the art more understands the present invention, but does not therefore limit the present invention.
Embodiment 1
High-wearing feature tire tread glue, comprises the component of following portions by weight:
Natural rubber 50 polybutadiene rubber 50
Styrene-butadiene rubber(SBR) 30 carboxylated nitrile rubber 40
Stearic acid 2 sulphur 2
Gas-produced black 25 paraffin 2
Process oil 6 resol resin 3
Zinc oxide 3 hexamethylenetetramine 3
Stockholm tar 2ISAF15
Altax 2 accelerant CZ 2
Anti-aging agent 6 high abrasion furnace black(HAF) 10
Amine-BSA3.
Described anti-aging agent is 6-oxyethyl group-2,2,4-trimethylammonium-1,2 dihyaroquinoline.
Described natural rubber is rubber smoked sheet, white crepe, pearl glue, the clear crepe of glue, chlorinated natural rubber, hydrochlorinate natural rubber, epoxy natural rubber, guayule, gutta-percha, Ba Lata glue, gutta-percha, Qi Geer glue, gill lead at least one in glue.
Described polybutadiene rubber is cis-1，4-polybutadiene.
The production method of described a kind of high-wearing feature tire tread glue, adopts two sections of calendering process,
First paragraph: by natural rubber, polybutadiene rubber, styrene-butadiene rubber(SBR), carboxylated nitrile rubber, stearic acid, paraffin, resol resin, zinc oxide, hexamethylenetetramine, ISAF, anti-aging agent, amine-BSA, gas-produced black and high abrasion furnace black(HAF), send into Banbury mixer, mixingly obtain master batch;
Second segment: master batch and process oil, Stockholm tar, Sulfur and promotor are carried out mixingly obtain finished composition.
First paragraph is specially: natural rubber, polybutadiene rubber, styrene-butadiene rubber(SBR), carboxylated nitrile rubber are dried to temperature 30 DEG C to 40 DEG C at hot room, be ground into blob of viscose, with stearic acid, paraffin, resol resin, zinc oxide, hexamethylenetetramine, ISAF, anti-aging agent, amine-BSA, gas-produced black and high abrasion furnace black(HAF), feeding Banbury mixer, melting temperature 110-150 degree, pressure 180Bar, rotor speed 60rpm, mixing time obtains one section of master batch for 2 minutes-5 minutes.
Second segment is specially: undertaken mixing by master batch and process oil, Stockholm tar, Sulfur and promotor, melting temperature 110-160 degree, pressure 180Bar, rotor speed 60rpm, and mixing time obtains finished composition in 2 minutes-15 minutes.
After testing, 80 weeks abrasion performance (the Pico)/cm of the tread rubber sizing material in the present embodiment
3for 0.0006-0.0010;
300% stress at definite elongation reaches 32.6Mpa; Tensile strength is 35.4; Tensile yield is 597%.
Claims (9)
1. a high-wearing feature tire tread glue, is characterized in that, described tread rubber comprises the component of following portions by weight:
Natural rubber 20-100 polybutadiene rubber 20-100
Styrene-butadiene rubber(SBR) 10-50 carboxylated nitrile rubber 20-60
Stearic acid 1-4 sulphur 1-2
Gas-produced black 10-30 paraffin 1-3
Process oil 3-10 resol resin 1-4
Zinc oxide 1-8 hexamethylenetetramine 2-4
Stockholm tar 1-4ISAF1-30
Altax 1-4 accelerant CZ 1-4
Anti-aging agent 1-10 high abrasion furnace black(HAF) 1-20
Amine-BSA1-5.
2. a kind of high-wearing feature tire tread glue according to claim 1, is characterized in that, described tread rubber comprises the component of following portions by weight:
Natural rubber 40-80 polybutadiene rubber 40-80
Styrene-butadiene rubber(SBR) 20-40 carboxylated nitrile rubber 30-50
Stearic acid 2-3 sulphur 1-2
Gas-produced black 20-30 paraffin 1-2
Process oil 3-8 resol resin 2-4
Zinc oxide 1-6 hexamethylenetetramine 2-4
Stockholm tar 1-4ISAF5-20
Altax 1-4 accelerant CZ 1-4
Anti-aging agent 3-10 high abrasion furnace black(HAF) 5-15
Amine-BSA2-5.
3. a kind of high-wearing feature tire tread glue according to claim 1, is characterized in that, described tread rubber comprises the component of following portions by weight:
Natural rubber 50 polybutadiene rubber 50
Styrene-butadiene rubber(SBR) 30 carboxylated nitrile rubber 40
Stearic acid 2 sulphur 2
Gas-produced black 25 paraffin 2
Process oil 6 resol resin 3
Zinc oxide 3 hexamethylenetetramine 3
Stockholm tar 2ISAF15
Altax 2 accelerant CZ 2
Anti-aging agent 6 high abrasion furnace black(HAF) 10
Amine-BSA3.
4. a kind of high-wearing feature tire tread glue according to claim 1, is characterized in that, described anti-aging agent is 6-oxyethyl group-2,2,4-trimethylammonium-1,2 dihyaroquinoline.
5. a kind of high-wearing feature tire tread glue according to claim 1, it is characterized in that, described natural rubber is rubber smoked sheet, white crepe, pearl glue, the clear crepe of glue, chlorinated natural rubber, hydrochlorinate natural rubber, epoxy natural rubber, guayule, gutta-percha, Ba Lata glue, gutta-percha, Qi Geer glue, gill lead at least one in glue.
6. a kind of high-wearing feature tire tread glue according to claim 1, is characterized in that, described polybutadiene rubber is cis-1，4-polybutadiene.
7. the production method of a kind of high-wearing feature tire tread glue as claimed in claim 1, is characterized in that, adopts two sections of calendering process,
First paragraph: by natural rubber, polybutadiene rubber, styrene-butadiene rubber(SBR), carboxylated nitrile rubber, stearic acid, paraffin, resol resin, zinc oxide, hexamethylenetetramine, ISAF, anti-aging agent, amine-BSA, gas-produced black and high abrasion furnace black(HAF), send into Banbury mixer, mixingly obtain master batch;
Second segment: master batch and process oil, Stockholm tar, Sulfur and promotor are carried out mixingly obtain finished composition.
8. the production method of a kind of high-wearing feature tire tread glue according to claim 7, it is characterized in that, first paragraph is specially: by natural rubber, polybutadiene rubber, styrene-butadiene rubber(SBR), carboxylated nitrile rubber is dried to temperature 30 DEG C to 40 DEG C at hot room, be ground into blob of viscose, with stearic acid, paraffin, resol resin, zinc oxide, hexamethylenetetramine, ISAF, anti-aging agent, amine-BSA, gas-produced black and high abrasion furnace black(HAF), send into Banbury mixer, melting temperature 110-150 degree, pressure 180Bar, rotor speed 60rpm, mixing time obtains one section of master batch for 2 minutes-5 minutes.
9. calendering process according to claim 7, is characterized in that, second segment is specially: undertaken mixing by master batch and process oil, Stockholm tar, Sulfur and promotor, melting temperature 110-160 degree, pressure 180Bar, rotor speed 60rpm, mixing time obtains finished composition in 2 minutes-15 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947860.0A CN105418997A (en) | 2015-12-17 | 2015-12-17 | High abrasion resistant tire tread rubber and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947860.0A CN105418997A (en) | 2015-12-17 | 2015-12-17 | High abrasion resistant tire tread rubber and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105418997A true CN105418997A (en) | 2016-03-23 |
Family
ID=55497566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510947860.0A Pending CN105418997A (en) | 2015-12-17 | 2015-12-17 | High abrasion resistant tire tread rubber and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105418997A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106009110A (en) * | 2016-06-30 | 2016-10-12 | 娄土岭 | Preparation method of automobile tire |
| CN107099064A (en) * | 2017-06-03 | 2017-08-29 | 明光速耐德实心轮胎有限公司 | A kind of solid tyre rubber and preparation method |
| CN107099069A (en) * | 2017-06-03 | 2017-08-29 | 明光速耐德实心轮胎有限公司 | A kind of anti-static and abrasion-resistant solid tyre fetal rhythm and preparation method |
| CN107383446A (en) * | 2017-07-31 | 2017-11-24 | 中策橡胶集团有限公司 | A kind of load-carrying tyre surface rubber nano composite material and preparation method thereof |
| CN107383491A (en) * | 2017-06-22 | 2017-11-24 | 青岛科技大学 | A kind of eggshell recycles high abrasion-resistant tread rubber rubber composite and preparation method |
| CN109181033A (en) * | 2018-07-10 | 2019-01-11 | 刘勇 | A kind of high quality car is dust-proof to apply rubber material |
| CN110054817A (en) * | 2019-03-11 | 2019-07-26 | 常州明华运输有限公司 | A kind of compound tread rubber of wear-resisting type |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103483627A (en) * | 2013-08-02 | 2014-01-01 | 山东永泰化工有限公司 | Automobile tire tread rubber |
| WO2015000632A1 (en) * | 2013-07-03 | 2015-01-08 | Continental Reifen Deutschland Gmbh | Rubber mixture and vehicle tire |
| CN104277253A (en) * | 2014-09-22 | 2015-01-14 | 安徽喜洋洋儿童用品有限公司 | Rubber with high toughness for antiskid tyre |
-
2015
- 2015-12-17 CN CN201510947860.0A patent/CN105418997A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015000632A1 (en) * | 2013-07-03 | 2015-01-08 | Continental Reifen Deutschland Gmbh | Rubber mixture and vehicle tire |
| CN103483627A (en) * | 2013-08-02 | 2014-01-01 | 山东永泰化工有限公司 | Automobile tire tread rubber |
| CN104277253A (en) * | 2014-09-22 | 2015-01-14 | 安徽喜洋洋儿童用品有限公司 | Rubber with high toughness for antiskid tyre |
Non-Patent Citations (2)
| Title |
|---|
| （美）约翰S.迪克主编: "《提高橡胶胶料性能实用方案1500例》", 31 March 2013, 机械工业出版社 * |
| 中国化工学会橡胶专业委员会组织编写: "《橡胶助剂手册》", 30 April 2000, 北京：化学工业出版社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106009110A (en) * | 2016-06-30 | 2016-10-12 | 娄土岭 | Preparation method of automobile tire |
| CN107099064A (en) * | 2017-06-03 | 2017-08-29 | 明光速耐德实心轮胎有限公司 | A kind of solid tyre rubber and preparation method |
| CN107099069A (en) * | 2017-06-03 | 2017-08-29 | 明光速耐德实心轮胎有限公司 | A kind of anti-static and abrasion-resistant solid tyre fetal rhythm and preparation method |
| CN107383491A (en) * | 2017-06-22 | 2017-11-24 | 青岛科技大学 | A kind of eggshell recycles high abrasion-resistant tread rubber rubber composite and preparation method |
| CN107383446A (en) * | 2017-07-31 | 2017-11-24 | 中策橡胶集团有限公司 | A kind of load-carrying tyre surface rubber nano composite material and preparation method thereof |
| CN107383446B (en) * | 2017-07-31 | 2019-07-05 | 中策橡胶集团有限公司 | A kind of load-carrying tyre surface rubber nano composite material and preparation method thereof |
| CN109181033A (en) * | 2018-07-10 | 2019-01-11 | 刘勇 | A kind of high quality car is dust-proof to apply rubber material |
| CN110054817A (en) * | 2019-03-11 | 2019-07-26 | 常州明华运输有限公司 | A kind of compound tread rubber of wear-resisting type |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105418997A (en) | High abrasion resistant tire tread rubber and production method thereof | |
| CN105418994A (en) | Wear resistance tire tread rubber and production method thereof | |
| EP2799480B1 (en) | Rubber composition for tire and pneumatic tire | |
| CN102634089B (en) | Tyre tread rubber composition used in hard mine area and production method of tyre tread rubber composition in hard mine area | |
| EP2974884B1 (en) | Rubber composition for tire and pneumatic tire | |
| CN103467799B (en) | Solution-polymerized styrene-butadiene tread rubber and mixing process thereof | |
| CN104356442A (en) | Articulated truck tire tread rubber composition and preparation method thereof | |
| CN102276881A (en) | Mine-type all-steel truck radial tire tread rubber and preparation method thereof | |
| CN103602284A (en) | Nylon cord hanging rubber for bias aircraft tire | |
| CN103497365A (en) | Radial tire and preparation method thereof | |
| CN111073067A (en) | Antistatic and wear-resistant aircraft tire tread rubber material and preparation method thereof | |
| CN105418993A (en) | Tread rubber of radial tire | |
| CN103865120A (en) | Tire tread compound material and preparation method thereof | |
| CN104829893A (en) | Off-the-road tire tread rubber composition and production method thereof | |
| EP4052927B1 (en) | Tire | |
| CN112898652B (en) | Low-rolling-resistance rubber composition used as tread rubber and tire | |
| CN108003408B (en) | Vulcanized rubber and preparation method and application thereof | |
| CN105367850A (en) | Tire and method for manufacturing tire | |
| JP2019210398A (en) | Rubber composition for tread and pneumatic tire | |
| CN112566795B (en) | Tyre for vehicle wheels | |
| CN111100344B (en) | Tread rubber for dune buggy tire | |
| JP2014218601A (en) | Rubber composition for tread of high load tire and high load tire using the same | |
| CN105418995A (en) | Tread rubber and preparation method thereof | |
| KR101376988B1 (en) | Tread rubber composition for retreaded tire and tire manufactured by using the same | |
| KR101496243B1 (en) | Rubber composition for tire hump strip and tire manufactured by using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
|
| RJ01 | Rejection of invention patent application after publication |