CN104861390A - Self-rolling ultra-light wave-proof sleeve - Google Patents
Self-rolling ultra-light wave-proof sleeve Download PDFInfo
- Publication number
- CN104861390A CN104861390A CN201510233885.4A CN201510233885A CN104861390A CN 104861390 A CN104861390 A CN 104861390A CN 201510233885 A CN201510233885 A CN 201510233885A CN 104861390 A CN104861390 A CN 104861390A
- Authority
- CN
- China
- Prior art keywords
- content
- self
- weight part
- weight
- ripple cover
- 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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a self-rolling ultra-light wave-proof sleeve. The self-rolling ultra-light wave-proof sleeve comprises a wire core and a skin wrapping the wire core, wherein the skin contains polyvinyl chloride, chlorinated polyethylene, ethylene-vinyl acetate copolymer, polyoxyethylene ester, polyacrylate, dioctyl phthalate and dioctyl sebacate, wherein respective to the 100 parts by weight of polyvinyl chloride, the chlorinated polyethylene content is 30-80 parts by weight, the ethylene-vinyl acetate copolymer content is 10-50 parts by weight, the polyoxyethylene ester content is 5-20 parts by weight, the polyacrylate content is 1-5 parts by weight, the dioctyl phthalate content is 10-50 parts by weight, and the dioctyl sebacate content is 1-5 parts by weight. By means of the design, the self-rolling ultra-light wave-proof sleeve has better self-rolling performance and lighter weight in use and is more suitable for using demands of most of people.
Description
Technical field
The present invention relates to electric wire and cable material field, particularly, relate to the anti-ripple cover of a kind of self-rolling ultra-light.
Background technology
In electric wire, anti-ripple cover, as a kind of important shielding material, serves great effect in the use of electric wire, because of but indispensable building block, but in actual use, often because of use propertieies such as its demand fulfillment shield preferably, thus its often Material selec-tion is comparatively fixing, be generally zinc-plated soft copper, but such material not only cost is higher, and often heavier when reality uses, hardness is higher, not flexible yet, the thus very inconvenience such as carrying.
Therefore, provide a kind of and there is good shielding properties, and material can be curling according to actual needs, and lighter in weight, the anti-ripple cover of self-rolling ultra-light being convenient to actual use is the problem that the present invention needs solution badly.
Summary of the invention
For above-mentioned prior art, the object of the invention is to overcome in prior art and often adopt zinc-plated soft copper to make anti-ripple cover, not only cost is higher, and heavier-weight, the actual also problem such as not flexible when using, thus a kind of good shielding properties that has is provided, and material can be curling according to actual needs, and lighter in weight, is convenient to the anti-ripple cover of self-rolling ultra-light of actual use.
To achieve these goals, the invention provides the anti-ripple cover of a kind of self-rolling ultra-light, it is characterized in that, described self-rolling ultra-light anti-ripple cover comprises the epidermis of core and coated described core, wherein, described epidermis comprises polyvinyl chloride, chlorinatedpolyethylene, ethylene-vinyl acetate copolymer, polyoxyethylene ester, polyacrylate(s), dioctyl phthalate (DOP) and dioctyl sebacate; Wherein,
Relative to the described polyvinyl chloride of 100 weight parts, the content of described chlorinatedpolyethylene is 30-80 weight part, the content of described ethylene-vinyl acetate copolymer is 10-50 weight part, the content of described polyoxyethylene ester is 5-20 weight part, the content of described polyacrylate(s) is 1-5 weight part, the content of described dioctyl phthalate (DOP) is 10-50 weight part, and the content of described dioctyl sebacate is 1-5 weight part.
Pass through technique scheme, the present invention is by obtained for the mixing of polyvinyl chloride, chlorinatedpolyethylene, ethylene-vinyl acetate copolymer, polyoxyethylene ester, polyacrylate(s), dioctyl phthalate (DOP) and dioctyl sebacate epidermis, then by coated for this epidermis core, thus make the anti-ripple cover obtained in this way have good crimp property, and the anti-ripple cover of comparing routine possesses lighter physicals, thus make it more convenient in use, be more suitable for the user demand of most people.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides the anti-ripple cover of a kind of self-rolling ultra-light, wherein, described self-rolling ultra-light anti-ripple cover comprises the epidermis of core and coated described core, wherein, described epidermis comprises polyvinyl chloride, chlorinatedpolyethylene, ethylene-vinyl acetate copolymer, polyoxyethylene ester, polyacrylate(s), dioctyl phthalate (DOP) and dioctyl sebacate; Wherein,
Relative to the described polyvinyl chloride of 100 weight parts, the content of described chlorinatedpolyethylene is 30-80 weight part, the content of described ethylene-vinyl acetate copolymer is 10-50 weight part, the content of described polyoxyethylene ester is 5-20 weight part, the content of described polyacrylate(s) is 1-5 weight part, the content of described dioctyl phthalate (DOP) is 10-50 weight part, and the content of described dioctyl sebacate is 1-5 weight part.
Above-mentioned design is by obtaining epidermis by the mixing of polyvinyl chloride, chlorinatedpolyethylene, ethylene-vinyl acetate copolymer, polyoxyethylene ester, polyacrylate(s), dioctyl phthalate (DOP) and dioctyl sebacate, then by coated for this epidermis core, thus make the anti-ripple cover obtained in this way have good crimp property, and the anti-ripple cover of comparing routine possesses lighter physicals, thus make it more convenient in use, be more suitable for the user demand of most people.
Certainly, here anti-ripple cover production technique can operate in a conventional manner, such as, the mixing of polyvinyl chloride, chlorinatedpolyethylene, ethylene-vinyl acetate copolymer, polyoxyethylene ester, polyacrylate(s), dioctyl phthalate (DOP) and dioctyl sebacate being placed on temperature is melting extrusion moulding obtains epidermis under the environment of 200-400 DEG C, then by laggard for coated for the epidermis after this extrusion moulding core row braiding, certainly, here core can be the conventional core type used, such as, can be copper cash, zinc-plated soft copper etc., in this citing that differs.
Be enclosed within ensureing that it has the prerequisite of better use properties to make the anti-ripple obtained, still there is lighter weight, one of the present invention preferred embodiment in, relative to the described polyvinyl chloride of 100 weight parts, the content of described chlorinatedpolyethylene is 40-60 weight part, the content of described ethylene-vinyl acetate copolymer is 20-40 weight part, the content of described polyoxyethylene ester is 10-15 weight part, the content of described polyacrylate(s) is 2-4 weight part, the content of described dioctyl phthalate (DOP) is 20-40 weight part, the content of described dioctyl sebacate is 2-4 weight part.
Described polyvinyl chloride can be the type of the polyvinyl chloride that this area routine uses, certainly, in order to make the crimp property of the anti-ripple cover obtained better, one of the present invention preferred embodiment in, described polyvinyl chloride can be chosen as the polyvinyl chloride type that weight-average molecular weight is 50000-120000.
Described ethylene-vinyl acetate copolymer can be chosen as the type that this area routine uses, such as, one of the present invention preferred embodiment in, in order to the weight of the anti-ripple cover making to obtain is lighter, described ethylene-vinyl acetate copolymer can select density to be 0.92-0.98g/cm
3ethylene-vinyl acetate copolymer type.
Described polyacrylate(s) can be the type of the conventional polyacrylate(s) used, such as, one of the present invention preferred embodiment in, described polyacrylate(s) can be chosen as polymethyl acrylate, polyethyl acrylate and α-cyanogen for one or more in acrylate.Certainly, other types also can use at this, and thus differ a citing.
In order to make the anti-ripple cover obtained, there is better actual use properties, one of the present invention preferred embodiment in, the anti-ripple cover of described self-rolling ultra-light can also comprise processing aid, wherein, relative to the described polyvinyl chloride of 100 weight parts, the content of described processing aid is 1-2 weight part.
Described processing aid can be the processing aid type that this area routine uses, such as, one of the present invention preferred embodiment in, described processing aid can be one or more in anti ultraviolet agent, defoamer and anti-aging agent.
Certainly, in order to the shielding properties of the anti-ripple cover making to obtain is better, one of the present invention preferred embodiment in, described core can be chosen as copper cash further.One of the present invention more preferred embodiment in, in order to obtain better shielding properties and save material, the ratio of the diameter of described core and the thickness of described epidermis can be restricted to 10:1-2.Certainly, the diameter of core here can regulate according to actual needs, is not thus further qualified.
Below will be described the present invention by embodiment.In following examples, described polyvinyl chloride is the commercially available injection moulding polyvinyl chloride particles that Taizhou plain Tian Yuan Su Ye company limited produces, described chlorinatedpolyethylene is the trade mark of Shengzhou light industry plastic plant produced is the commercially available product of 135A, described ethylene-vinyl acetate copolymer is the commercially available EVA of Yutai achievements of a ruler Chemicals business department supply, the commercially available product (main component is polyoxyethylene carboxylate) of described polyoxyethylene ester to be the trade mark of Hai'an, Jiangsu petroleum chemical plant supply be A-103, described polymethyl acrylate is the commercially available product that Shanghai produces to prosperous Chemical Co., Ltd., described polyethyl acrylate is the commercially available product that Tianjin Heowns Biochemical Technology Co., Ltd. produces, described dioctyl phthalate (DOP), described dioctyl sebacate and described anti ultraviolet agent are conventional commercial product, described copper cash is conventional commercial product.
Embodiment 1
100g polyvinyl chloride, 40g chlorinatedpolyethylene, 20g ethylene-vinyl acetate copolymer, 10g polyoxyethylene ester, 2g polymethyl acrylate, 20g dioctyl phthalate (DOP), 2g dioctyl sebacate and 1g anti ultraviolet agent being placed in temperature is under the condition of 200 DEG C after mixed smelting, epidermis is obtained through extrusion moulding, by the coated copper cash of above-mentioned obtained epidermis, form litzendraht, then become by many these braids knitting tightness to be not less than the self-rolling ultra-light anti-ripple cover A1 of 80%.
Embodiment 2
100g polyvinyl chloride, 60g chlorinatedpolyethylene, 40g ethylene-vinyl acetate copolymer, 15g polyoxyethylene ester, 4g polyethyl acrylate, 40g dioctyl phthalate (DOP), 4g dioctyl sebacate and 2g anti ultraviolet agent being placed in temperature is under the condition of 400 DEG C after mixed smelting, epidermis is obtained through extrusion moulding, by the coated copper cash of above-mentioned obtained epidermis, form litzendraht, then become by many these braids knitting tightness to be not less than the self-rolling ultra-light anti-ripple cover A2 of 80%.
Embodiment 3
100g polyvinyl chloride, 50g chlorinatedpolyethylene, 30g ethylene-vinyl acetate copolymer, 12g polyoxyethylene ester, 3g polymethyl acrylate, 30g dioctyl phthalate (DOP), 3g dioctyl sebacate and 1.5g anti ultraviolet agent being placed in temperature is under the condition of 300 DEG C after mixed smelting, epidermis is obtained through extrusion moulding, by the coated copper cash of above-mentioned obtained epidermis, form litzendraht, then become by many these braids knitting tightness to be not less than the self-rolling ultra-light anti-ripple cover A3 of 80%.
Embodiment 4
Be prepared according to the preparation method of embodiment 1, unlike, the consumption of described chlorinatedpolyethylene is 30g, the consumption of described ethylene-vinyl acetate copolymer is 10g, and the consumption of described polyoxyethylene ester is 5g, and the consumption of described polymethyl acrylate is 1g, the consumption of described dioctyl phthalate (DOP) is 10g, the consumption of described dioctyl sebacate is 1g, does not add anti ultraviolet agent, obtained self-rolling ultra-light anti-ripple cover A4.
Embodiment 5
Be prepared according to the preparation method of embodiment 2, unlike, the consumption of described chlorinatedpolyethylene is 80g, the consumption of described ethylene-vinyl acetate copolymer is 50g, and the consumption of described polyoxyethylene ester is 20g, and the consumption of described polyethyl acrylate is 5g, the consumption of described dioctyl phthalate (DOP) is 50g, the consumption of described dioctyl sebacate is 5g, does not add anti ultraviolet agent, obtained self-rolling ultra-light anti-ripple cover A5.
Comparative example 1
Be prepared according to the preparation method of embodiment 3, unlike, the consumption of described chlorinatedpolyethylene is 10g, the consumption of described ethylene-vinyl acetate copolymer is 5g, the consumption of described polyoxyethylene ester is 2g, and the consumption of described polymethyl acrylate is 0.5g, and the consumption of described dioctyl phthalate (DOP) is 5g, the consumption of described dioctyl sebacate is 0.5g, obtained anti-ripple cover D1.
Comparative example 2
Be prepared according to the preparation method of embodiment 3, unlike, the consumption of described chlorinatedpolyethylene is 100g, the consumption of described ethylene-vinyl acetate copolymer is 80g, the consumption of described polyoxyethylene ester is 30g, and the consumption of described polymethyl acrylate is 10g, and the consumption of described dioctyl phthalate (DOP) is 80g, the consumption of described dioctyl sebacate is 10g, obtained anti-ripple cover D2.
Comparative example 3
The trade mark that Quanxing Cable Co., Ltd., Jiangsu produces is that the tinned wird of TZXP weaves anti-ripple cover D3.
Test case
Above-mentioned A1-A5 and D1-D3 is got respectively the length of 10 meters, measure its weight, and above-mentioned anti-ripple cover is got 2 meters respectively, detect its degree of crook, the result obtained is as shown in table 1.
Table 1
| Numbering | Weight (kg) | Degree of crook |
| A1 | 0.05 | Crimpness is larger |
| A2 | 0.08 | Crimpness is larger |
| A3 | 0.07 | Crimpness is larger |
| A4 | 0.12 | Crimpness is general |
| A5 | 0.11 | Crimpness is general |
| D1 | 0.05 | Substantially without curling |
| D2 | 0.28 | Crimpness is general |
| D3 | 0.17 | Have slightly curling |
Can be found out by table 1, it is lighter that anti-ripple obtained within the scope of the present invention overlaps its unit weight, and it is from rolling up better performances, but possess above-mentioned good use properties when the anti-ripple cover that the scope of the invention obtains is then different outward, simultaneously, the weight that anti-ripple obtained in preferable range of the present invention is enclosed within unit length is lighter, and it is better from volume performance, thus good crimp property can be realized when reality uses, and the anti-ripple cover of comparing routine possesses lighter physicals, thus make it more convenient in use, be more suitable for the user demand of most people.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (9)
1. the anti-ripple cover of self-rolling ultra-light, it is characterized in that, described self-rolling ultra-light anti-ripple cover comprises the epidermis of core and coated described core, wherein, described epidermis comprises polyvinyl chloride, chlorinatedpolyethylene, ethylene-vinyl acetate copolymer, polyoxyethylene ester, polyacrylate(s), dioctyl phthalate (DOP) and dioctyl sebacate; Wherein,
Relative to the described polyvinyl chloride of 100 weight parts, the content of described chlorinatedpolyethylene is 30-80 weight part, the content of described ethylene-vinyl acetate copolymer is 10-50 weight part, the content of described polyoxyethylene ester is 5-20 weight part, the content of described polyacrylate(s) is 1-5 weight part, the content of described dioctyl phthalate (DOP) is 10-50 weight part, and the content of described dioctyl sebacate is 1-5 weight part.
2. the anti-ripple cover of self-rolling ultra-light according to claim 1, wherein, relative to the described polyvinyl chloride of 100 weight parts, the content of described chlorinatedpolyethylene is 40-60 weight part, the content of described ethylene-vinyl acetate copolymer is 20-40 weight part, and the content of described polyoxyethylene ester is 10-15 weight part, and the content of described polyacrylate(s) is 2-4 weight part, the content of described dioctyl phthalate (DOP) is 20-40 weight part, and the content of described dioctyl sebacate is 2-4 weight part.
3. the anti-ripple cover of self-rolling ultra-light according to claim 1 and 2, wherein, the weight-average molecular weight of described polyvinyl chloride is 50000-120000.
4. the anti-ripple cover of self-rolling ultra-light according to claim 1 and 2, wherein, the density of described ethylene-vinyl acetate copolymer is 0.92-0.98g/cm
3.
5. the anti-ripple cover of self-rolling ultra-light according to claim 1 and 2, wherein, described polyacrylate(s) is that polymethyl acrylate, polyethyl acrylate and α-cyanogen are for one or more in acrylate.
6. the anti-ripple cover of self-rolling ultra-light according to claim 1 and 2, wherein, the anti-ripple cover of described self-rolling ultra-light also comprises processing aid, and wherein, relative to the described polyvinyl chloride of 100 weight parts, the content of described processing aid is 1-2 weight part.
7. the anti-ripple cover of self-rolling ultra-light according to claim 6, wherein, described processing aid is one or more in anti ultraviolet agent, defoamer and anti-aging agent.
8. the anti-ripple cover of self-rolling ultra-light according to claim 1 and 2, wherein, described core is copper cash.
9. the anti-ripple cover of self-rolling ultra-light according to claim 1 and 2, wherein, the ratio of the diameter of described core and the thickness of described epidermis is 10:1-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233885.4A CN104861390A (en) | 2015-05-08 | 2015-05-08 | Self-rolling ultra-light wave-proof sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233885.4A CN104861390A (en) | 2015-05-08 | 2015-05-08 | Self-rolling ultra-light wave-proof sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104861390A true CN104861390A (en) | 2015-08-26 |
Family
ID=53907602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510233885.4A Pending CN104861390A (en) | 2015-05-08 | 2015-05-08 | Self-rolling ultra-light wave-proof sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104861390A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1475339A (en) * | 2002-08-15 | 2004-02-18 | 孙建宁 | Fire retarding antistatic polyvinyl chloride composite pipe material and its preparation method |
| CN101104718A (en) * | 2006-07-11 | 2008-01-16 | 新疆天业（集团）有限公司 | Polyvinyl chloride (PVC) drip irrigation belt |
| CN103333434A (en) * | 2013-07-08 | 2013-10-02 | 哈尔滨中大型材科技股份有限公司 | Optimized PVC/ACR-CPE section bar |
-
2015
- 2015-05-08 CN CN201510233885.4A patent/CN104861390A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1475339A (en) * | 2002-08-15 | 2004-02-18 | 孙建宁 | Fire retarding antistatic polyvinyl chloride composite pipe material and its preparation method |
| CN101104718A (en) * | 2006-07-11 | 2008-01-16 | 新疆天业（集团）有限公司 | Polyvinyl chloride (PVC) drip irrigation belt |
| CN103333434A (en) * | 2013-07-08 | 2013-10-02 | 哈尔滨中大型材科技股份有限公司 | Optimized PVC/ACR-CPE section bar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009117606A8 (en) | Separator tape for twisted pair in lan cable | |
| CN104744791B (en) | A kind of low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof | |
| CN102855999A (en) | Water-blocking tape for electricity cable | |
| CN102751020A (en) | Longitudinal watertight degaussing cable for warship and manufacturing method thereof | |
| CN102352066A (en) | Low-smoke halogen-free environment-friendly flame-retardant material and preparation method thereof | |
| CN103390449B (en) | Seamless wrapped Aviation cable of a kind of high-temperature insulation and preparation method thereof | |
| WO2005081896A3 (en) | Plenum cable | |
| CN102751017A (en) | Strengthening tensile type longitudinal watertight degaussing cable for ships and warships and manufacturing method thereof | |
| CN104861390A (en) | Self-rolling ultra-light wave-proof sleeve | |
| CN105185436B (en) | A kind of single fire protection flame retarding high-tension cable | |
| CN105733323A (en) | Anti-ultraviolet cable | |
| CN205028715U (en) | Novel flame resistant cable | |
| CN103773187A (en) | Enamelled wire coating for electric appliance and preparation method thereof | |
| CN204823507U (en) | Waterproof fireproof paper tube | |
| CN203931581U (en) | A kind of irradiation automobile cable of exempting from | |
| CN202694909U (en) | Compensating cable for intrinsic safety system | |
| CN207149275U (en) | A kind of strong environment-friendly electric wire of anti-overload ability | |
| CN205722836U (en) | A kind of intrinsic safe explosion-proof controls cable | |
| CN205376172U (en) | Super gentle TVVR elastomer protection protection against rodents stings power cable | |
| CN206806054U (en) | A kind of environment-friendly type cross-linking radiation double-layer coextrusion fire-resistant wire | |
| CN205645306U (en) | Mix fire -retardant positive square cable of conductor loop guarantor's type low smoke and zero halogen | |
| CN208819659U (en) | A kind of ultra-fine ultrahigh speed band shielding netting wire | |
| CN102311574A (en) | High insulation halogen-free low-smoke plastics material for photovoltaic cable | |
| CN107488311A (en) | A kind of 70 ° of PVC flame-retardant sheath materials and preparation method thereof | |
| CN204423946U (en) | Resistant environmental low-smoke halogen-free flame oil-resistant flexible cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 241000 Wuhu high tech Development Zone, Anhui, No. 15 Zhanghe Road Applicant after: WUHU SPACEFLIGHT SPECIAL CABLE FACTORY CO., LTD. Address before: 241000 Wuhu high tech Development Zone, Anhui, No. 15 Zhanghe Road Applicant before: Wuhu Aerospace Special Cable Factory |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150826 |