CN104751950B - Surpass 7 class cable for digital communication for internet - Google Patents
Surpass 7 class cable for digital communication for internet Download PDFInfo
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- CN104751950B CN104751950B CN201310726317.9A CN201310726317A CN104751950B CN 104751950 B CN104751950 B CN 104751950B CN 201310726317 A CN201310726317 A CN 201310726317A CN 104751950 B CN104751950 B CN 104751950B
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Abstract
The present invention discloses a kind of 7 class cable for digital communication that surpass for internet, including：Eight copper conductors, this copper conductor are coated with sheath；One polyester belt is coated on described four and twisted to line outer surface；The sheath is made up of the component of following parts by weight：1,3 100 parts of butadiene, 50 ~ 60 parts of styrene, 25 ~ 35 parts of ethylene-vinyl acetate copolymer, 8 ~ 14 parts of ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer, 5 ~ 10 parts of siloxanes, 20 ~ 25 parts of fume colloidal silica, 5 ~ 10 parts of copper powder, 1 ~ 2 part of microwax, 1.8 ~ 2 parts of titanium dioxide, 4,4 ' is double（α, α dimethyl benzyl）1 ~ 1.5 part of diphenylamines, 0.5 ~ 1 part of cumyl peroxide, 2 ~ 3 parts of TAC；3 ~ 4 parts of dilauryl thiodipropionate.The present invention improves the reflection and absorption of frequency electromagnetic waves, improves cross-talk and signal attenuation, extends the bandwidth of absorption frequency and improves the stability of properties of product.
Description
Technical field
The present invention relates to cable for digital communication, and in particular to a kind of to surpass 7 class cable for digital communication for internet.
Background technology
With the fast development of global IT application highway, local area network digital cable has obtained further on a large scale should
With, network technology be rapidly doubled and redoubled and access network technology leapfrogging growth, the transmission medium to information propose higher
It is required that.
Gigabit Ethernet can not meet consumer wideband requirement, and 10,000,000,000 compare Ethernet（10Gbps）Main flow skill will be turned into
Art.Corresponding cable for digital communication need to be from surpassing five classes（100Mbps）, six classes（200Mbps）To seven classes（600Mbps）, eight classes
(1000Mbps) production development, how to solve reflection and absorption to radioshielding effect electromagnetic wave, and cross-talk and decay are asked
Topic, turn into the direction of those skilled in the art's effort.
The content of the invention
Surpass 7 class cable for digital communication for internet it is an object of the invention to provide a kind of, this surpasses 7 class digital communications electricity
Cable improves the reflection and absorption of frequency electromagnetic waves, improves cross-talk and signal attenuation, extends the bandwidth of absorption frequency and carries
The high stability of properties of product.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：It is a kind of to surpass 7 class digital communications electricity for internet
Cable, including：Eight copper conductors, this copper conductor are coated with sheath, and two copper conductors form first in eight copper conductors
Twist and line, two copper conductor compositions second are twisted to line；Two copper conductor compositions the 3rd are twisted to line；Two copper conductor compositions the 4th twist
To line；
One polyester belt is coated on described four and twisted to line outer surface；
One one side aluminium foil layer is coated on the polyester belt outer surface；
Tincopper fuse wire braided armor is coated on the one side aluminium foil layer, if the tincopper fuse wire braided armor is by carried interest tinned wird
Braiding is formed, and the per share tinned wird is made up of an at least tinned copper wire；
One external sheath layer is coated on the tincopper fuse wire braided armor outer surface；
The sheath is made up of the component of following parts by weight：
100 parts of 1,3-butadiene,
50 ~ 60 parts of styrene,
25 ~ 35 parts of ethylene-vinyl acetate copolymer,
8 ~ 14 parts of ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer,
5 ~ 10 parts of siloxanes,
20 ~ 25 parts of fume colloidal silica,
5 ~ 10 parts of copper powder,
1 ~ 2 part of microwax,
1.8 ~ 2 parts of titanium dioxide,
4,4 ' is double（α, α dimethyl benzyl）1 ~ 1.5 part of diphenylamines,
0.5 ~ 1 part of cumyl peroxide,
2 ~ 3 parts of TAC；
3 ~ 4 parts of dilauryl thiodipropionate.
Further improved scheme is as follows in above-mentioned technical proposal：
1. in such scheme, the sheath is made up of the component of following parts by weight：
100 parts of 1,3-butadiene,
55 ~ 58 parts of styrene,
28 ~ 30 parts of ethylene-vinyl acetate copolymer,
0 ~ 12 part of ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer 1,
8 ~ 10 parts of siloxanes,
22 ~ 25 parts of fume colloidal silica,
6 ~ 8 parts of copper powder,
1.2 ~ 1.6 parts of microwax,
1.8 ~ 2 parts of titanium dioxide,
4,4 ' is double（α, α dimethyl benzyl）1 ~ 1.2 part of diphenylamines,
0.6 ~ 0.8 part of cumyl peroxide,
2.2 ~ 2.5 parts of TAC；
3.2 ~ 3.5 parts of dilauryl thiodipropionate.
2. in such scheme, first strand twists to twist line, the 3rd to line, second and line and the 4th is twisted to line outer surface
It is coated with double-sided aluminum foil layer.
3. in such scheme, a diameter of 0.13mm of tinned copper wire.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：
1. the present invention surpasses 7 class cable for digital communication for internet, it uses 100 parts of special formulation 1,3-butadiene,
50 ~ 60 parts of styrene, 25 ~ 35 parts of ethylene-vinyl acetate copolymer, form suitable viscosity, polarity is advantageous to vapor phase method hard charcoal
Black 20 ~ 25 parts, the body resistivity that is scattered, reducing conductive rubber of 5 ~ 10 parts of copper powder, the reflection to radioshielding effect electromagnetic wave
Increase with absorption.
2. the present invention surpasses 7 class cable for digital communication for internet, 100 parts of 1,3-butadiene during it is formulated, styrene
50 ~ 60 parts, 25 ~ 35 parts of ethylene-vinyl acetate copolymer, 20 ~ 25 parts of fume colloidal silica, peroxidating is added in 5 ~ 10 parts of copper powder
0.5 ~ 1 part of diisopropylbenzene (DIPB), 2 ~ 3 parts of TAC, 3 ~ 4 parts of dilauryl thiodipropionate；Vulcanization can be greatly speeded up
Speed, crosslink density is improved, improve the heat resistance of vulcanizate, avoided due to adding 20 ~ 25 parts of fume colloidal silica, copper powder
5 ~ 10 parts produce similar sponge-type porosity, so as to improve physical mechanical and mechanical property；Secondly, 1 ~ 2 part of microwax, titanium dioxide
1.8 ~ 2 parts, 4,4 ' is double（α, α dimethyl benzyl）1 ~ 1.5 part of diphenylamines, be advantageous to improve 100 parts of copper powder and 1,3-butadiene,
The intermiscibility that 50 ~ 60 parts of styrene, extend the bandwidth of absorption frequency and improve the stability of properties of product.
Brief description of the drawings
Accompanying drawing 1 surpasses 7 class cable for digital communication structural representations for the present invention for internet.
In the figures above：1st, copper conductor；2nd, sheath；3rd, first twist to line；4th, second twist to line；5th, the 3rd twist to line；
6th, the 4th twist to line；7th, polyester belt；8th, one side aluminium foil layer；9th, tincopper fuse wire braided armor；10th, external sheath layer.
Embodiment
A kind of 7 class cable for digital communication that surpass for internet of embodiment, including：Eight copper conductors 1, this copper conductor 1
Sheath 2 is coated with, two copper conductor compositions first are twisted to line 3, two copper conductor compositions second in eight copper conductors 1
Twist to line 4；Two copper conductor compositions the 3rd are twisted to line 5；Two copper conductor compositions the 4th are twisted to line 6；
One polyester belt 7 is coated on described four and twisted to line outer surface；
One one side aluminium foil layer 8 is coated on the outer surface of polyester belt 7；
Tincopper fuse wire braided armor 9 is coated on the one side aluminium foil layer 8, if the tincopper fuse wire braided armor 9 is tin plating by carried interest
Copper wire woven is formed, and the per share tinned wird is made up of an at least tinned copper wire；
One external sheath layer is coated on the outer surface of tincopper fuse wire braided armor 9；
The sheath 2 is made up of the component of following parts by weight：
Table 1
Above-mentioned first strand is coated with double to the strand of line the 4, the 3rd to the strand of line 3, second to the strand of line 5 and the 4th to the outer surface of line 6
Face aluminium foil layer 10.
The above-mentioned a diameter of 0.13mm of tinned copper wire.
Surpass 7 class cable for digital communication for internet using above-mentioned, form suitable viscosity, polarity is advantageous to vapor phase method
20 ~ 25 parts of white carbon, the body resistivity that is scattered, reducing conductive rubber of 5 ~ 10 parts of copper powder, to radioshielding effect electromagnetic wave
Reflection and absorption increase；Secondly, curingprocess rate can be greatly speeded up, improves crosslink density, improves the heat resistance of vulcanizate,
Avoid due to adding 20 ~ 25 parts of fume colloidal silica, 5 ~ 10 parts of copper powder produces similar sponge-type porosity, so as to improve physics
Machinery and mechanical property；Again, 1 ~ 2 part of microwax, 1.8 ~ 2 parts of titanium dioxide, 4,4 ' is double（α, α dimethyl benzyl）Diphenylamines 1 ~
1.5 parts, be advantageous to improve 100 parts of copper powder and 1,3-butadiene, the intermiscibility that 50 ~ 60 parts of styrene, extend absorption frequency
Bandwidth and the stability for improving properties of product.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all be included within the scope of the present invention.
Claims (3)
1. a kind of 7 class cable for digital communication that surpass for internet, including：Eight copper conductors（1）, this copper conductor（1）Coat
There is sheath（2）, eight copper conductors（1）In two copper conductors composition first twist to line（3）, two copper conductor compositions second
Twist to line（4）；Two copper conductor compositions the 3rd are twisted to line（5）；Two copper conductor compositions the 4th are twisted to line（6）；
One polyester belt（7）Described four are coated on to twist to line outer surface；
One one side aluminium foil layer（8）It is coated on the polyester belt（7）Outer surface；
Tincopper fuse wire braided armor（9）It is coated on the one side aluminium foil layer（8）, the tincopper fuse wire braided armor（9）If plated by carried interest
Tin copper wire woven is formed, and the per share tinned wird is made up of an at least tinned copper wire；
One external sheath layer（10）It is coated on the tincopper fuse wire braided armor（9）Outer surface；
It is characterized in that：The sheath（2）It is made up of the component of following parts by weight：
100 parts of 1,3-butadiene,
50 ~ 60 parts of styrene,
25 ~ 35 parts of ethylene-vinyl acetate copolymer,
8 ~ 14 parts of ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer,
5 ~ 10 parts of siloxanes,
20 ~ 25 parts of fume colloidal silica,
5 ~ 10 parts of copper powder,
1 ~ 2 part of microwax,
1.8 ~ 2 parts of titanium dioxide,
4,4 '-bis-（α, α-dimethyl benzyl）1 ~ 1.5 part of diphenylamines,
0.5 ~ 1 part of cumyl peroxide,
2 ~ 3 parts of TAC,
3 ~ 4 parts of dilauryl thiodipropionate.
2. according to claim 1 surpass 7 class cable for digital communication, it is characterised in that：The sheath（2）By following weight
The component composition of part：
100 parts of 1,3-butadiene,
55 ~ 58 parts of styrene,
28 ~ 30 parts of ethylene-vinyl acetate copolymer,
0 ~ 12 part of ethylene-vinyl acetate copolymer grafted maleic anhydride copolymer 1,
8 ~ 10 parts of siloxanes,
22 ~ 25 parts of fume colloidal silica,
6 ~ 8 parts of copper powder,
1.2 ~ 1.6 parts of microwax,
1.8 ~ 2 parts of titanium dioxide,
4,4 '-bis-（α, α-dimethyl benzyl）1 ~ 1.2 part of diphenylamines,
0.6 ~ 0.8 part of cumyl peroxide,
2.2 ~ 2.5 parts of TAC,
3.2 ~ 3.5 parts of dilauryl thiodipropionate.
3. according to claim 2 surpass 7 class cable for digital communication, it is characterised in that：The tinned copper wire is a diameter of
0.13mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726317.9A CN104751950B (en) | 2013-12-25 | 2013-12-25 | Surpass 7 class cable for digital communication for internet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310726317.9A CN104751950B (en) | 2013-12-25 | 2013-12-25 | Surpass 7 class cable for digital communication for internet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104751950A CN104751950A (en) | 2015-07-01 |
| CN104751950B true CN104751950B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310726317.9A Active CN104751950B (en) | 2013-12-25 | 2013-12-25 | Surpass 7 class cable for digital communication for internet |
Country Status (1)
| Country | Link |
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| CN (1) | CN104751950B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202134270U (en) * | 2011-06-20 | 2012-02-01 | 江苏亨通线缆科技有限公司 | Super category 7 digital cable having weather resistance |
| CN103232630A (en) * | 2013-04-22 | 2013-08-07 | 江苏亨通电力电缆有限公司 | High-strength high-elongation flame retardant rubber insulated cable material and preparation process thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3588318A (en) * | 1969-12-10 | 1971-06-28 | United States Steel Corp | Network cable |
| CN101707075A (en) * | 2009-12-04 | 2010-05-12 | 江苏远洋东泽电缆股份有限公司 | Cat7 soft cable for ocean engineering equipment local area networks and manufacturing method thereof |
| CN202134271U (en) * | 2011-06-20 | 2012-02-01 | 江苏亨通线缆科技有限公司 | Anti-interference super 7 type digital cable |
-
2013
- 2013-12-25 CN CN201310726317.9A patent/CN104751950B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202134270U (en) * | 2011-06-20 | 2012-02-01 | 江苏亨通线缆科技有限公司 | Super category 7 digital cable having weather resistance |
| CN103232630A (en) * | 2013-04-22 | 2013-08-07 | 江苏亨通电力电缆有限公司 | High-strength high-elongation flame retardant rubber insulated cable material and preparation process thereof |
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| Publication number | Publication date |
|---|---|
| CN104751950A (en) | 2015-07-01 |
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