CN104194130A - Fire-resistant wire cable material and preparation method thereof - Google Patents
Fire-resistant wire cable material and preparation method thereof Download PDFInfo
- Publication number
- CN104194130A CN104194130A CN201410472880.2A CN201410472880A CN104194130A CN 104194130 A CN104194130 A CN 104194130A CN 201410472880 A CN201410472880 A CN 201410472880A CN 104194130 A CN104194130 A CN 104194130A
- Authority
- CN
- China
- Prior art keywords
- parts
- flame
- electric wire
- cable material
- weight
- 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
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a fire-resistant wire cable material. The fire-resistant wire cable material comprises the following components in parts by weight: 100 parts of low density polyethylene, 10-30 parts of EVA (ethylene-vinyl acetate), 15-25 parts of PPO (poly-p-phenylene oxide), 20-40 parts of a fire retardant, 5-15 parts of an anti-aging agent and 60-80 parts of a cross-linking agent. Through the selection of the three basic materials with certain contents for blending, by utilizing the synergistic effect of the three basic materials, the mechanical property of the wire cable is not damaged while excellent fire resistance of the wire cable is realized.
Description
Technical field
The present invention relates to a kind of flame-retardant electric wire and cable material and preparation method thereof.
Background technology
Existing electric wire and cable material is widely used in industry-by-industry with plurality of advantages such as its light weight, inexpensive, excellent electrical insulating property and chemical resistant propertiess, but its poor fire is held fire hazardous when making electric wire.
CN103351504 A discloses a kind of flame-retardant electric wire and cable material, the component that comprises following mass parts: 100 parts of Low Density Polyethylenes, coupling agent 0.1-0.3 part, vulcanizing agent 0.01-0.03 part, fire retardant 30-40 part, oxide compound 10-20 part, anti-aging agent 1-3 part, linking agent 60-80 part, oxygen index 70-90 part.The advantage of this invention is to adopt BACN, coordinates advanced formulating of recipe, has prepared a kind of halogen-free flame-retardant wire cable material, has good safety performance and environmental-protecting performance, can be widely used in the fields such as automobile, electric, construction work.But owing to improving flame retardant effect, to fill the mechanical-physical index that a large amount of fire retardants cause unbalance in this invention.
CN 101245166 discloses a kind of flame-proof soft vinyl plastics for electric wire and cable, and it is that raw material by following weight part proportioning forms: polyvinyl chloride (PVC) RESINS 100 softening agent 25～70 with sheath and insulating material to belong to electric wire in industrial macromolecular material; Copolymer resins 5～40 stablizers 3～12; Fire retardant I5～20; Fire retardant II5～25; Fire retardant III30～130; Weighting agent 0～40; Lubricant 0.5～5.The soft PVC plastic for electric wire and cable that this invention provides has excellent flame retardant properties, and oxygen index can reach more than 46, and the electric wire that can meet special fire-retardant requirement is done the service requirements of sheath or insulating material; Not only there is excellent flame retardant properties, and there is good anti-low temperature brittleness performance, and there is good softness and good processing characteristics.
But to fill the mechanical-physical index that a large amount of fire retardants cause unbalance owing to improving flame retardant effect for foregoing invention.
Summary of the invention
For the problem of prior art, the object of the present invention is to provide a kind of electric wire that does not damage again its mechanical property in flame retardant properties excellence.
A flame-retardant electric wire and cable material, it comprises following component by weight:
The parts by weight of described EVA are for example 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts, 21 parts, 22 parts, 23 parts, 24 parts, 25 parts, 26 parts, 27 parts, 28 parts or 29 parts.
The parts by weight of described PPO are for example 15.5 parts, 16 parts, 16.5 parts, 17 parts, 17.5 parts, 18 parts, 18.5 parts, 19 parts, 19.5 parts, 20 parts, 20.5 parts, 21 parts, 21.5 parts, 22 parts, 22.5 parts, 23 parts, 23.5 parts, 24 parts or 24.5 parts.
The parts by weight of described fire retardant are for example 21 parts, 22 parts, 23 parts, 24 parts, 25 parts, 26 parts, 27 parts, 28 parts, 29 parts, 30 parts, 31 parts, 32 parts, 33 parts, 34 parts, 35 parts, 36 parts, 37 parts, 38 parts or 39 parts.
The parts by weight of described anti-aging agent are for example 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts or 14 parts.
The parts by weight of described linking agent are for example 61 parts, 62 parts, 63 parts, 64 parts, 65 parts, 66 parts, 67 parts, 68 parts, 69 parts, 70 parts, 71 parts, 72 parts, 73 parts, 74 parts, 75 parts, 76 parts, 77 parts, 78 parts or 79 parts.
Preferably, described flame-retardant electric wire and cable material, it comprises following component by weight:
Preferably, described flame-retardant electric wire and cable material, it comprises following component by weight:
There are a large amount of long-chain branchs in PE, rheological is good, has excellent ESCR, low-temperature impact resistance.EVA can be coated mass filler and then improve fire retardant and the consistency of base-material.PPO and base-material blend can improve the flame retardant resistance of material and then reduce the addition of fire retardant, improve processing characteristics.The present invention, by selecting the base-material blend of above-mentioned three kinds of certain content, utilizes the synergy between three, does not damage again the electric wire of its mechanical property when having realized flame retardant properties excellence.
Add linking agent can promote linear molecule to form reticulated structure, thereby improve material mechanical physicals; Add anti-aging agent can delay its long-term aging speed at high temperature using.
Preferably, described fire retardant is ammonium polyphosphate.
Preferably, described anti-aging agent is selected from the mixture of a kind of in anti-aging agent RD, antioxidant 4010NA, antioxidant 4020, antioxidant D NP or antioxidant MB or at least two kinds.Described mixture is the mixture of antioxidant MB and antioxidant D NP for example, the mixture of antioxidant 4020 and antioxidant 4010NA, the mixture of anti-aging agent RD and antioxidant MB, the mixture of antioxidant D NP and antioxidant 4020, the mixture of antioxidant 4010NA, anti-aging agent RD, antioxidant MB and antioxidant D NP, the mixture of antioxidant MB, antioxidant D NP, antioxidant 4020, antioxidant 4010NA and anti-aging agent RD.Anti-aging agent RD: 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer; Antioxidant D NP:N, N-bis-(betanaphthyl) Ursol D; Antioxidant MB: 2-mercaptobenzimidazole, antioxidant 4010NA: N-sec.-propyl-N ' phenyl-Ursol D, antioxidant 4020: N-(1,3-dimethylbutyl)-N'-diphenyl-para-phenylene diamine, five kinds of anti-aging agent can be used alone, also can mix use, mix use to obtain obvious synergy, and can add and there is synergistic stablizer.
Preferably, described flame-retardant electric wire and cable material also comprises the combination of any one or at least two kinds in oxidation inhibitor, lubricant or filler.
Preferably, the parts by weight of described oxidation inhibitor are 1～10 part, for example 1.5 parts, 2 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts or 9.5 parts.
Preferably, the parts by weight of described lubricant are 1～10 part, for example 1.5 parts, 2 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts or 9.5 parts.Lubricant can reduce the thermal ageing in the course of processing.
Preferably, the parts by weight of described filler are 1～10 part, for example 1.5 parts, 2 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts or 9.5 parts.
Two of object of the present invention is to provide a kind of preparation method of flame-retardant electric wire and cable material as above, and described method is: each raw material of formula ratio is extruded through forcing machine, obtained flame-retardant electric wire and cable material.
Compared with the prior art, the present invention has following beneficial effect:
The present invention, by selecting the base-material blend of above-mentioned three kinds of certain content, utilizes the synergy between three, does not damage again the electric wire of its mechanical property when having realized flame retardant properties excellence.
In addition, after extruding by high temperature, the present invention can make superpolymer linear molecule chain formation tridimensional network, thereby improves mechanical-physical, the corrosion-resistant and electrical property of chemistry.
Embodiment
Below by embodiment, further illustrate technical scheme of the present invention.
Embodiment 1
A flame-retardant electric wire and cable material, it comprises following component by weight:
Preferably, described fire retardant is ammonium polyphosphate.
Preferably, described anti-aging agent is selected from anti-aging agent RD.
Preferably, described flame-retardant electric wire and cable material also comprises oxidation inhibitor, lubricant and filler.
Preferably, the parts by weight of described oxidation inhibitor are 1 part.
Preferably, the parts by weight of described lubricant are 1 part.
Preferably, the parts by weight of described filler are 1 part.
A preparation method for flame-retardant electric wire and cable material as above, described method is: each raw material of formula ratio is extruded through forcing machine, obtained flame-retardant electric wire and cable material.
Embodiment 2
A flame-retardant electric wire and cable material, it comprises following component by weight:
Preferably, described fire retardant is ammonium polyphosphate.
Preferably, described anti-aging agent is selected from antioxidant D NP.
Preferably, described flame-retardant electric wire and cable material also comprises oxidation inhibitor, lubricant and filler.
Preferably, the parts by weight of described oxidation inhibitor are 10 parts.
Preferably, the parts by weight of described lubricant are 5 parts.
Preferably, the parts by weight of described filler are 8 parts.
A preparation method for flame-retardant electric wire and cable material as above, described method is: each raw material of formula ratio is extruded through forcing machine, obtained flame-retardant electric wire and cable material.
Embodiment 3
A flame-retardant electric wire and cable material, it comprises following component by weight:
Preferably, described fire retardant is ammonium polyphosphate.
Preferably, described anti-aging agent is selected from antioxidant 4010NA.
Preferably, described flame-retardant electric wire and cable material also comprises oxidation inhibitor, lubricant and filler.
Preferably, the parts by weight of described oxidation inhibitor are 5 parts.
Preferably, the parts by weight of described lubricant are 10 parts.
Preferably, the parts by weight of described filler are 10 parts.
A preparation method for flame-retardant electric wire and cable material as above, described method is: each raw material of formula ratio is extruded through forcing machine, obtained flame-retardant electric wire and cable material.
Embodiment 4
A flame-retardant electric wire and cable material, it comprises following component by weight:
Preferably, described fire retardant is ammonium polyphosphate.
Preferably, described anti-aging agent is selected from antioxidant 4020.
Preferably, described flame-retardant electric wire and cable material also comprises oxidation inhibitor, lubricant and filler.
Preferably, the parts by weight of described oxidation inhibitor are 7 parts.
Preferably, the parts by weight of described lubricant are 6 parts.
Preferably, the parts by weight of described filler are 4 parts.
A preparation method for flame-retardant electric wire and cable material as above, described method is: each raw material of formula ratio is extruded through forcing machine, obtained flame-retardant electric wire and cable material.
Flame-retardant electric wire and cable material of the present invention is carried out to performance test, and result is as follows:
Tensile strength >=12.5MPa, Shore A hardness 92, elongation at break: 185%, oxygen index 35%.
Applicant's statement, the present invention illustrates detailed method of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned detailed method, does not mean that the present invention must rely on above-mentioned detailed method and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to the selection of the interpolation of the equivalence replacement of each raw material of product of the present invention and ancillary component, concrete mode etc., within all dropping on protection scope of the present invention and open scope.
Claims (10)
1. a flame-retardant electric wire and cable material, is characterized in that, it comprises following component by weight:
2. flame-retardant electric wire and cable material as claimed in claim 1, is characterized in that, it comprises following component by weight:
3. flame-retardant electric wire and cable material as claimed in claim 1 or 2, is characterized in that, it comprises following component by weight:
4. the flame-retardant electric wire and cable material as described in one of claim 1-3, is characterized in that, described fire retardant is ammonium polyphosphate.
5. the flame-retardant electric wire and cable material as described in one of claim 1-4, is characterized in that, described anti-aging agent is selected from the mixture of a kind of in anti-aging agent RD, antioxidant 4010NA, antioxidant 4020, antioxidant D NP or antioxidant MB or at least two kinds.
6. the flame-retardant electric wire and cable material as described in one of claim 1-5, is characterized in that, described flame-retardant electric wire and cable material also comprises the combination of any one or at least two kinds in oxidation inhibitor, lubricant or filler.
7. flame-retardant electric wire and cable material as claimed in claim 6, is characterized in that, the parts by weight of described oxidation inhibitor are 1～10 part.
8. the flame-retardant electric wire and cable material as described in claim 6 or 7, is characterized in that, the parts by weight of described lubricant are 1～10 part.
9. the flame-retardant electric wire and cable material as described in one of claim 6-8, is characterized in that, the parts by weight of described filler are 1～10 part.
10. a preparation method for the flame-retardant electric wire and cable material as described in one of claim 1-9, is characterized in that, described method is: each raw material of formula ratio is extruded through forcing machine, obtained flame-retardant electric wire and cable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472880.2A CN104194130A (en) | 2014-09-16 | 2014-09-16 | Fire-resistant wire cable material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472880.2A CN104194130A (en) | 2014-09-16 | 2014-09-16 | Fire-resistant wire cable material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104194130A true CN104194130A (en) | 2014-12-10 |
Family
ID=52079513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410472880.2A Pending CN104194130A (en) | 2014-09-16 | 2014-09-16 | Fire-resistant wire cable material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104194130A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106543541A (en) * | 2016-10-28 | 2017-03-29 | 祖兴保 | A kind of low moisture absorption Anti-moth-eating PVC material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05271532A (en) * | 1992-03-27 | 1993-10-19 | Sumitomo Chem Co Ltd | Electrically conductive resin composition |
| CN101358028A (en) * | 2008-09-02 | 2009-02-04 | 宁波一舟塑胶有限公司 | Halogen-free flame-retardant thermoplastic elastomer electrical cable material using polyphenylene ether as base material and preparation method thereof |
| CN102030978A (en) * | 2010-11-26 | 2011-04-27 | 中国蓝星（集团）股份有限公司 | Halogen-free flame retardant polyphenylene oxide polyphenyl ether (PPE) cable material composition and preparation method thereof |
-
2014
- 2014-09-16 CN CN201410472880.2A patent/CN104194130A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05271532A (en) * | 1992-03-27 | 1993-10-19 | Sumitomo Chem Co Ltd | Electrically conductive resin composition |
| CN101358028A (en) * | 2008-09-02 | 2009-02-04 | 宁波一舟塑胶有限公司 | Halogen-free flame-retardant thermoplastic elastomer electrical cable material using polyphenylene ether as base material and preparation method thereof |
| CN102030978A (en) * | 2010-11-26 | 2011-04-27 | 中国蓝星（集团）股份有限公司 | Halogen-free flame retardant polyphenylene oxide polyphenyl ether (PPE) cable material composition and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 梁锦雄: "《注塑技术培训教程》", 30 June 2009, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106543541A (en) * | 2016-10-28 | 2017-03-29 | 祖兴保 | A kind of low moisture absorption Anti-moth-eating PVC material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104530542B (en) | Halogen-free aging-resistant strippable shielding material for rubber sleeve cable | |
| SA110310827B1 (en) | Clean flame retardant insulation compositions to enhance mechanical properties and flame retardancy for wires and cables | |
| CN105038087A (en) | Halogen-free flame retardant high-tear-resistance wire and cable compound for electric vehicles and wire and cable production method | |
| MX2011011705A (en) | Composition for low smoke, flame retardant, halogen-free, thermoplastic insulation showing good electrical properties in water. | |
| CN104151739A (en) | Fire-resistant high temperature-resistant cable material and preparation method thereof | |
| CN103910990A (en) | Thermoplastic halogen-free flame-retardant polyphenyl ether elastomer cable material and preparation method thereof | |
| CN103214749A (en) | Thermoplastic polyurethane elastomer cable material and preparation method thereof | |
| CN103351519A (en) | Low-smoke, halogen-free and flame-retardant cable material and preparation method thereof | |
| CN105367886B (en) | Heat-resistant halogen-free flame-retardant polyolefin material and preparation method thereof | |
| CN104177736A (en) | Polyvinyl chloride cable material and processing technique thereof | |
| CN104231397A (en) | Flame-retardant wire and cable material and preparation method thereof | |
| CN105385016A (en) | Composite material based on ethylene-tetrafluoroethylene copolymer, preparation method and applications thereof | |
| CN105504461A (en) | Method for producing anti-aging rubber insulated cable material | |
| CN104945705A (en) | Oil-resistant thermoplastic low-smoke zero-halogen flame-retardant polyolefin cable material and preparation method thereof | |
| CN103739928A (en) | High-performance low smoke zero halogen power cable sheath material adopting silicon resin to enhance efficiency and preparation method thereof | |
| CN109627568A (en) | Polyolefine cable sheath material and preparation method thereof | |
| CN102260387A (en) | 125 DEG C weather-resistant cross-linking low-smoke and halogen-free polyolefin cable material | |
| CN103214774B (en) | A kind of PVC insulated power cable material and preparation method thereof | |
| CN101570611A (en) | Nuclear power 1E-level K3-type thermal shrinkage material and preparation process | |
| CN108026339A (en) | Fire retardant resin composition, metal cable, Connectorized fiber optic cabling and products formed using the fire retardant resin composition | |
| CN105462052A (en) | 125 DEG C irradiation crosslinking low-smoke halogen-free cable material for automotive wires and preparation method thereof | |
| CN108003444A (en) | A kind of low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof | |
| CN110951204A (en) | Flame-retardant TPE sheath material and preparation method and application thereof | |
| CN107033523A (en) | Electric wire halogen-free flame-retardant thermoplastic elastomer composition of anti-UV discolorations and preparation method thereof | |
| CN104710668A (en) | Special flame-retardant polyethylene material for preparing wires and cables |
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: 20141210 |
|
| RJ01 | Rejection of invention patent application after publication |