CN106009101A - Bending-resistant insulating material and preparation method thereof - Google Patents
Bending-resistant insulating material and preparation method thereof Download PDFInfo
- Publication number
- CN106009101A CN106009101A CN201610441506.5A CN201610441506A CN106009101A CN 106009101 A CN106009101 A CN 106009101A CN 201610441506 A CN201610441506 A CN 201610441506A CN 106009101 A CN106009101 A CN 106009101A
- Authority
- CN
- China
- Prior art keywords
- parts
- mixing
- mixture
- nano
- resistance
- 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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a bending-resistant insulating material and a preparation method thereof. The insulating material is prepared from, by weight, 15-25 parts of methyl vinyl silicone rubber, 20-30 parts of nitrile rubber, 10-20 parts of aluminum-titanium composite coupling agent, 10-15 parts of liquid barium-zinc stabilizer, 4-10 parts of adipic acid polyester, 10-20 parts of phenolic resin, 15-25 parts of nano silicon powder, 8-15 parts of calcium lignosulphonate, 4-10 parts of nano cerium oxide, 10-15 parts of white carbon black, 15-25 parts of anti-ageing agent D and 20-30 parts of reinforced fiber. The manufacturing technology is simple, the manufacturing process is environmentally friendly and free of pollution, the prepared insulating material has excellent elasticity and toughness, high hardness and large density, and rubber pipes made from the material is high in pressure resistance, ageing resistance and bending resistance.
Description
Technical field
The present invention relates to insulant preparing technical field, a kind of resistance to song is had mercy on insulant and preparation method thereof.
Background technology
The rubber of high pressure rubber sebific duct there is also some performances needing to improve at present, such as the performance such as ageing-resistant, heat-resisting, low temperature resistant, acid and alkali-resistance, corrosion-resistant, intensity, UV resistant, fire-retardant, wear-resisting, toughness, impact resistance, the most not fully up to expectations, production cost is the highest；Need rubber hose performance is modified, to improve reliability and stability, increase the service life, reduce maintenance and change the frequency, improve the production efficiency such as engineering machinery, coal mine machinery and safety in production.
Summary of the invention
It is an object of the invention to provide a kind of resistance to song to have mercy on insulant and preparation method thereof, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of resistance to song is had mercy on insulant, and insulative composition includes that methyl vinyl silicone rubber 15-25 part, nitrile rubber 20-30 part, aluminum titanium meet coupling agent 10-20 part, liquid barium zinc stabilizer 10-15 part, adipate polyester 4-10 part, phenolic resin 10-20 part, nano silicon micronization 15-25 part, calcium lignosulfonate 8-15 part, nano-cerium oxide 4-10 part, white carbon 10-15 part, antioxidant D 15-25 part and reinforcing fiber 20-30 part by weight.
Preferably, described reinforcing fiber is made up of 30% steel fibre, 40% glass fibre, 30% Plant fiber's mixing.
Preferably, preferred composition proportion is that methyl vinyl silicone rubber 20 parts, nitrile rubber 25 parts, aluminum titanium meet coupling agent 15 parts, liquid barium zinc stabilizer 12 parts, adipate polyester 7 parts, 15 parts of phenolic resin, nano silicon micronization 20 parts, calcium lignosulfonate 12 parts, nano-cerium oxide 7 parts, white carbon 12 parts, antioxidant D 20 parts and reinforcing fiber 25 parts.
Preferably, its preparation method comprises the following steps:
A, aluminum titanium is met coupling agent, liquid barium zinc stabilizer, adipate polyester, phenolic resin, nano silicon micronization, calcium lignosulfonate mixing after add in banbury mixing, melting temperature is 90 DEG C-120 DEG C, mixing time is 40min-60min, obtains A mixture；
B, adding methyl vinyl silicone rubber, nitrile rubber in A mixture, add in blender and carry out high-speed stirred after mixing, stir speed (S.S.) is 3000-5000 rev/min, and mixing time is 30min-40min, obtains B mixture；
C, in B mixture, add nano-cerium oxide, white carbon, antioxidant D and reinforcing fiber, carry out high stirring at low speed at normal temperatures, first carry out high-speed stirred, stir speed (S.S.) is 4000-5000 rev/min, mixing time is 20min-30min, carries out stirring at low speed afterwards, and stir speed (S.S.) is 1000-1500 rev/min, mixing time is 10min-15min, obtains C mixture；
D, C mixture is discharged in double screw extruder, is expressed in injection machine after batch mixing is completely melted, injection mo(u)lding and get final product at 180 DEG C.
Compared with prior art, the invention has the beneficial effects as follows: processing technology of the present invention is simple, manufacturing process is environment friendly and pollution-free, the insulant prepared has elasticity and the toughness of excellence, hardness is high, density is big, and the rubber tube using this material to make is pressure, song ageing-resistant, resistance to is had mercy on, and ability is strong.
Detailed description of the invention
Below the technical scheme in the embodiment of the present invention is clearly and completely described; obviously; described embodiment is only a part of embodiment of the present invention; rather than whole embodiments; based on the embodiment in the present invention; the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
The present invention provides a kind of technical scheme: a kind of resistance to song is had mercy on insulant, and insulative composition includes that methyl vinyl silicone rubber 15-25 part, nitrile rubber 20-30 part, aluminum titanium meet coupling agent 10-20 part, liquid barium zinc stabilizer 10-15 part, adipate polyester 4-10 part, phenolic resin 10-20 part, nano silicon micronization 15-25 part, calcium lignosulfonate 8-15 part, nano-cerium oxide 4-10 part, white carbon 10-15 part, antioxidant D 15-25 part and reinforcing fiber 20-30 part by weight.
Embodiment one:
The composition proportion used is: methyl vinyl silicone rubber 15 parts, nitrile rubber 20 parts, aluminum titanium meet coupling agent 10 parts, liquid barium zinc stabilizer 10 parts, adipate polyester 4 parts, 10 parts of phenolic resin, nano silicon micronization 15 parts, calcium lignosulfonate 8 parts, nano-cerium oxide 4 parts, white carbon 10 parts, antioxidant D 15 parts and reinforcing fiber 20 parts.
In the present embodiment, reinforcing fiber is made up of 30% steel fibre, 40% glass fibre, 30% Plant fiber's mixing.
The preparation method of the present embodiment comprises the following steps:
A, aluminum titanium is met coupling agent, liquid barium zinc stabilizer, adipate polyester, phenolic resin, nano silicon micronization, calcium lignosulfonate mixing after add in banbury mixing, melting temperature is 90 DEG C, and mixing time is 40min, obtains A mixture；
B, adding methyl vinyl silicone rubber, nitrile rubber in A mixture, add in blender and carry out high-speed stirred after mixing, stir speed (S.S.) is 3000 revs/min, and mixing time is 30min, obtains B mixture；
C, in B mixture, add nano-cerium oxide, white carbon, antioxidant D and reinforcing fiber, carry out high stirring at low speed at normal temperatures, first carry out high-speed stirred, stir speed (S.S.) is 4000 revs/min, mixing time is 20min, carries out stirring at low speed afterwards, and stir speed (S.S.) is 1000 revs/min, mixing time is 10min, obtains C mixture；
D, C mixture is discharged in double screw extruder, is expressed in injection machine after batch mixing is completely melted, injection mo(u)lding and get final product at 180 DEG C.
Embodiment two:
The composition proportion used is: methyl vinyl silicone rubber 17 parts, nitrile rubber 22 parts, aluminum titanium meet coupling agent 12 parts, liquid barium zinc stabilizer 11 parts, adipate polyester 5 parts, 12 parts of phenolic resin, nano silicon micronization 16 parts, calcium lignosulfonate 9 parts, nano-cerium oxide 5 parts, white carbon 11 parts, antioxidant D 16 parts and reinforcing fiber 22 parts.
In the present embodiment, reinforcing fiber is made up of 30% steel fibre, 40% glass fibre, 30% Plant fiber's mixing.
The preparation method of the present embodiment comprises the following steps:
A, aluminum titanium is met coupling agent, liquid barium zinc stabilizer, adipate polyester, phenolic resin, nano silicon micronization, calcium lignosulfonate mixing after add in banbury mixing, melting temperature is 95 DEG C, and mixing time is 45min, obtains A mixture；
B, adding methyl vinyl silicone rubber, nitrile rubber in A mixture, add in blender and carry out high-speed stirred after mixing, stir speed (S.S.) is 3200 revs/min, and mixing time is 32min, obtains B mixture；
C, in B mixture, add nano-cerium oxide, white carbon, antioxidant D and reinforcing fiber, carry out high stirring at low speed at normal temperatures, first carry out high-speed stirred, stir speed (S.S.) is 4200 revs/min, mixing time is 22min, carries out stirring at low speed afterwards, and stir speed (S.S.) is 1100 revs/min, mixing time is 11min, obtains C mixture；
D, C mixture is discharged in double screw extruder, is expressed in injection machine after batch mixing is completely melted, injection mo(u)lding and get final product at 180 DEG C.
Embodiment three:
The composition proportion used is: methyl vinyl silicone rubber 25 parts, nitrile rubber 30 parts, aluminum titanium meet coupling agent 20 parts, liquid barium zinc stabilizer 15 parts, adipate polyester 10 parts, 20 parts of phenolic resin, nano silicon micronization 25 parts, calcium lignosulfonate 15 parts, nano-cerium oxide 10 parts, white carbon 15 parts, antioxidant D 25 parts and reinforcing fiber 30 parts.
In the present embodiment, reinforcing fiber is made up of 30% steel fibre, 40% glass fibre, 30% Plant fiber's mixing.
The preparation method of the present embodiment comprises the following steps:
A, aluminum titanium is met coupling agent, liquid barium zinc stabilizer, adipate polyester, phenolic resin, nano silicon micronization, calcium lignosulfonate mixing after add in banbury mixing, melting temperature is 120 DEG C, and mixing time is 60min, obtains A mixture；
B, adding methyl vinyl silicone rubber, nitrile rubber in A mixture, add in blender and carry out high-speed stirred after mixing, stir speed (S.S.) is 5000 revs/min, and mixing time is 40min, obtains B mixture；
C, in B mixture, add nano-cerium oxide, white carbon, antioxidant D and reinforcing fiber, carry out high stirring at low speed at normal temperatures, first carry out high-speed stirred, stir speed (S.S.) is 5000 revs/min, mixing time is 30min, carries out stirring at low speed afterwards, and stir speed (S.S.) is 1500 revs/min, mixing time is 15min, obtains C mixture；
D, C mixture is discharged in double screw extruder, is expressed in injection machine after batch mixing is completely melted, injection mo(u)lding and get final product at 180 DEG C.
Embodiment four:
The composition proportion used is: methyl vinyl silicone rubber 20 parts, nitrile rubber 25 parts, aluminum titanium meet coupling agent 15 parts, liquid barium zinc stabilizer 12 parts, adipate polyester 7 parts, 15 parts of phenolic resin, nano silicon micronization 20 parts, calcium lignosulfonate 12 parts, nano-cerium oxide 7 parts, white carbon 12 parts, antioxidant D 20 parts and reinforcing fiber 25 parts.
In the present embodiment, reinforcing fiber is made up of 30% steel fibre, 40% glass fibre, 30% Plant fiber's mixing.
The preparation method of the present embodiment comprises the following steps:
A, aluminum titanium is met coupling agent, liquid barium zinc stabilizer, adipate polyester, phenolic resin, nano silicon micronization, calcium lignosulfonate mixing after add in banbury mixing, melting temperature is 115 DEG C, and mixing time is 50min, obtains A mixture；
B, adding methyl vinyl silicone rubber, nitrile rubber in A mixture, add in blender and carry out high-speed stirred after mixing, stir speed (S.S.) is 4000 revs/min, and mixing time is 35min, obtains B mixture；
C, in B mixture, add nano-cerium oxide, white carbon, antioxidant D and reinforcing fiber, carry out high stirring at low speed at normal temperatures, first carry out high-speed stirred, stir speed (S.S.) is 4500 revs/min, mixing time is 25min, carries out stirring at low speed afterwards, and stir speed (S.S.) is 1250 revs/min, mixing time is 12min, obtains C mixture；
D, C mixture is discharged in double screw extruder, is expressed in injection machine after batch mixing is completely melted, injection mo(u)lding and get final product at 180 DEG C.
Processing technology of the present invention is simple, manufacturing process is environment friendly and pollution-free, and the insulant prepared has elasticity and the toughness of excellence, hardness is high, density is big, and the rubber tube using this material to make is pressure, song ageing-resistant, resistance to is had mercy on, and ability is strong.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can carry out multiple change without departing from the principles and spirit of the present invention, revise, replace and modification, the scope of the present invention be defined by the appended.
Claims (4)
1. a resistance to song is had mercy on insulant, it is characterised in that: insulative composition includes that methyl vinyl silicone rubber 15-25 part, nitrile rubber 20-30 part, aluminum titanium meet coupling agent 10-20 part, liquid barium zinc stabilizer 10-15 part, adipate polyester 4-10 part, phenolic resin 10-20 part, nano silicon micronization 15-25 part, calcium lignosulfonate 8-15 part, nano-cerium oxide 4-10 part, white carbon 10-15 part, antioxidant D 15-25 part and reinforcing fiber 20-30 part by weight.
The resistance to song of one the most according to claim 1 is had mercy on insulant, it is characterised in that: described reinforcing fiber is made up of 30% steel fibre, 40% glass fibre, 30% Plant fiber's mixing.
The resistance to song of one the most according to claim 1 is had mercy on insulant, it is characterised in that: preferably composition proportion is that methyl vinyl silicone rubber 20 parts, nitrile rubber 25 parts, aluminum titanium meet coupling agent 15 parts, liquid barium zinc stabilizer 12 parts, adipate polyester 7 parts, 15 parts of phenolic resin, nano silicon micronization 20 parts, calcium lignosulfonate 12 parts, nano-cerium oxide 7 parts, white carbon 12 parts, antioxidant D 20 parts and reinforcing fiber 25 parts.
The resistance to song of one the most according to claim 1 is had mercy on insulant, it is characterised in that: its preparation method comprises the following steps:
A, aluminum titanium is met coupling agent, liquid barium zinc stabilizer, adipate polyester, phenolic resin, nano silicon micronization, calcium lignosulfonate mixing after add in banbury mixing, melting temperature is 90 DEG C-120 DEG C, mixing time is 40min-60min, obtains A mixture；
B, adding methyl vinyl silicone rubber, nitrile rubber in A mixture, add in blender and carry out high-speed stirred after mixing, stir speed (S.S.) is 3000-5000 rev/min, and mixing time is 30min-40min, obtains B mixture；
C, in B mixture, add nano-cerium oxide, white carbon, antioxidant D and reinforcing fiber, carry out high stirring at low speed at normal temperatures, first carry out high-speed stirred, stir speed (S.S.) is 4000-5000 rev/min, mixing time is 20min-30min, carries out stirring at low speed afterwards, and stir speed (S.S.) is 1000-1500 rev/min, mixing time is 10min-15min, obtains C mixture；
D, C mixture is discharged in double screw extruder, is expressed in injection machine after batch mixing is completely melted, injection mo(u)lding and get final product at 180 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441506.5A CN106009101A (en) | 2016-06-20 | 2016-06-20 | Bending-resistant insulating material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441506.5A CN106009101A (en) | 2016-06-20 | 2016-06-20 | Bending-resistant insulating material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106009101A true CN106009101A (en) | 2016-10-12 |
Family
ID=57089267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610441506.5A Pending CN106009101A (en) | 2016-06-20 | 2016-06-20 | Bending-resistant insulating material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106009101A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200881A (en) * | 2017-05-22 | 2017-09-26 | 河南机电高等专科学校 | A kind of sucker and preparation method and the device for detecting die modeling using the sucker |
| CN114292606A (en) * | 2021-12-28 | 2022-04-08 | 苏州云裳电子有限公司 | Environment-friendly adhesive tape and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104262796A (en) * | 2014-09-16 | 2015-01-07 | 青岛市高科专利技术转移平台有限公司 | High-strength modified electric wire rubber sheath |
| CN105111536A (en) * | 2015-08-27 | 2015-12-02 | 江苏易成电力器材有限公司 | High-toughness power cable sheath and preparation method thereof |
| CN105295130A (en) * | 2015-11-02 | 2016-02-03 | 苏州国泰科技发展有限公司 | High-sealing rubber material and preparation method thereof |
| CN105330915A (en) * | 2015-12-14 | 2016-02-17 | 苏州鑫德杰电子有限公司 | Anti-aging cable sheath material and preparation method thereof |
| CN105419187A (en) * | 2015-12-30 | 2016-03-23 | 崇夕山 | Shaft end O-shaped rubber sealing ring |
| CN105440698A (en) * | 2015-12-09 | 2016-03-30 | 安徽都邦电器有限公司 | Silicone rubber high temperature-resistant rubber pipe |
| CN105623007A (en) * | 2016-03-01 | 2016-06-01 | 苏州科茂电子材料科技有限公司 | High-temperature-resistant and ageing-resistant cable sheath material and preparing method thereof |
-
2016
- 2016-06-20 CN CN201610441506.5A patent/CN106009101A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104262796A (en) * | 2014-09-16 | 2015-01-07 | 青岛市高科专利技术转移平台有限公司 | High-strength modified electric wire rubber sheath |
| CN105111536A (en) * | 2015-08-27 | 2015-12-02 | 江苏易成电力器材有限公司 | High-toughness power cable sheath and preparation method thereof |
| CN105295130A (en) * | 2015-11-02 | 2016-02-03 | 苏州国泰科技发展有限公司 | High-sealing rubber material and preparation method thereof |
| CN105440698A (en) * | 2015-12-09 | 2016-03-30 | 安徽都邦电器有限公司 | Silicone rubber high temperature-resistant rubber pipe |
| CN105330915A (en) * | 2015-12-14 | 2016-02-17 | 苏州鑫德杰电子有限公司 | Anti-aging cable sheath material and preparation method thereof |
| CN105419187A (en) * | 2015-12-30 | 2016-03-23 | 崇夕山 | Shaft end O-shaped rubber sealing ring |
| CN105623007A (en) * | 2016-03-01 | 2016-06-01 | 苏州科茂电子材料科技有限公司 | High-temperature-resistant and ageing-resistant cable sheath material and preparing method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200881A (en) * | 2017-05-22 | 2017-09-26 | 河南机电高等专科学校 | A kind of sucker and preparation method and the device for detecting die modeling using the sucker |
| CN107200881B (en) * | 2017-05-22 | 2018-07-27 | 河南机电高等专科学校 | A kind of device of sucker and preparation method and detection die modeling using the sucker |
| CN114292606A (en) * | 2021-12-28 | 2022-04-08 | 苏州云裳电子有限公司 | Environment-friendly adhesive tape and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106046678B (en) | A kind of fire-retardant toughened epoxy resin carbon fiber prepreg and preparation method thereof | |
| CN103881237A (en) | Anti-aging polypropylene plastic | |
| CN104725817A (en) | Environmentally-friendly flame-retardant reinforced impact-resistant PC composite material | |
| CN104086909A (en) | Rubber material with high air tightness | |
| CN106009101A (en) | Bending-resistant insulating material and preparation method thereof | |
| CN107009649A (en) | A kind of production technology of fiberglass drawing and extruding section bar | |
| CN105175991A (en) | Preparation method of high strength polyether ether ketone composite material | |
| CN105885128A (en) | Cable insulating material for ocean vessel and preparation method of cable insulating material | |
| CN105440338A (en) | Impact resistant and highly resilient rubber material for buffer cushion | |
| CN101670644A (en) | Preparation method for clamp material of aerial oil pipe | |
| CN107057281A (en) | A kind of fire retarding epoxide resin fiberglass | |
| CN103172977B (en) | Anti-flaming, high-temperature-resistant, high-property and hybrid glass-fiber prepreg and preparation method thereof | |
| CN112961458A (en) | Tung oil based epoxy flexibilizer and preparation method thereof | |
| CN108084527A (en) | A kind of butadiene-styrene rubber of high abrasion and preparation method thereof | |
| CN106543932A (en) | Impervious container fluid sealant of a kind of heat insulation anti-shock aqueouss containing asbestos fibre and preparation method thereof | |
| CN110713713A (en) | High-performance glass fiber reinforced plastic composite material and preparation method thereof | |
| CN106009102A (en) | Insulating material for nuclear power plant and production technology thereof | |
| CN105482375A (en) | High-efficiency and flame-retardation glass fiber reinforced plastic composite material | |
| CN104327319A (en) | Environment-friendly water gate rubber seal rubber and preparation method thereof | |
| CN106832771A (en) | A kind of fire retarding epoxide resin fiberglass preparation method | |
| CN109553906A (en) | A kind of preparation method of regenerative engineering plastics | |
| CN108997662A (en) | A kind of football liner rubber material | |
| CN113480959B (en) | Building epoxy adhesive with waste rubber powder as filler and preparation method thereof | |
| CN106832769A (en) | A kind of epoxy glass laminate preparation method | |
| CN101704997A (en) | Halogen-free buckling deformation resistant reinforced high-temperature nylon and preparation method 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |