CN103374161B - A kind of Skeleton material for skeleton-type optical fiber ribbon cable - Google Patents
A kind of Skeleton material for skeleton-type optical fiber ribbon cable Download PDFInfo
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- CN103374161B CN103374161B CN201210113268.7A CN201210113268A CN103374161B CN 103374161 B CN103374161 B CN 103374161B CN 201210113268 A CN201210113268 A CN 201210113268A CN 103374161 B CN103374161 B CN 103374161B
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- fiber ribbon
- ribbon cable
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Abstract
The invention provides a kind of composition for the preparation of skeleton optical fiber ribbon cable skeleton and use the skeleton optical fiber ribbon cable skeleton of composition index of the present invention, said composition is made up of following weight percent proportioning raw materials: the matrix resin of 94-97%, the lubricant of 0.5-1% oxidation inhibitor and 2.5-5%; Described matrix resin is by HDPE and polyolefine material POE, EVA and/or EPDM forms, oxidation inhibitor is by 2 kinds in Hinered phenols antioxidant, phosphite ester kind antioxidant and sulfuric acid ester oxidation inhibitor or multiplely form, and lubricant is made up of organic fluorine superpolymer and polyethylene wax.The skeleton optical fiber ribbon cable skeleton using composition provided by the invention to prepare can meet that extruded velocity is fast, bottom land is smooth and the requirement of the aspect such as shaping of extrusion moulding special shapes.
Description
Technical field
The present invention relates to optical transport communications carrier technical field, specifically, relate to a kind of Skeleton material for skeleton-type optical fiber ribbon cable.
Background technology
It is high that optical fiber has packing density, and optical cable relative diameter is little, lightweight, is convenient to advantages such as laying, thus obtains high speed development.And along with the high speed development of opticfiber communication cause, the sharp increase of the quantity of information requirement, traditional little core number optical cable has been difficult to the needs meeting practical communication, particularly the restriction of underground pipeline resource, market is badly in need of want a kind of external diameter little and optical cable that core number is large.
Skeleton type optical fiber ribbon shape optical cable is good owing to having intensity, and density of optic fibre is high; Side pressure is good, to optical fiber with good protection; And after skeleton construction stripping, directly can take out fibre ribbon, be convenient to difference, plurality of advantages such as construction install convenience and day by day receiving publicity.The mainly skeleton of playing a supporting role in skeleton optical fiber ribbon cable, uses and the object of constructability for meeting it, and need skeleton to meet extruded velocity is fast, bottom land is smooth and the requirement of the aspect such as shaping of extrusion moulding special shapes simultaneously.
But the skeleton of currently available products in the market uses high density polyethylene(HDPE) to prepare mostly, can only meet that speed is fast, bottom land is smooth, shaping in the requirement of an aspect, be difficult to take into account simultaneously, limit its application.
Therefore, industry urgent need is a kind of can meet smooth and shaping skeleton optical fiber ribbon cable skeleton simultaneously.
Summary of the invention
The object of this aspect is, provides a kind of for the preparation of meeting that extruded velocity is fast, bottom land is smooth and the composition of the skeleton optical fiber ribbon cable skeleton required such as shaping of extrusion moulding special shapes, to overcome the defect of prior art.
This aspect also has an object to be, provides a kind of skeleton optical fiber ribbon cable skeleton.
The composition for the preparation of skeleton optical fiber ribbon cable skeleton that this aspect provides is formed by following weight percent proportioning raw materials::
The matrix resin of 94-97%, the lubricant of 0.5-1% oxidation inhibitor and 2.5-5%;
Matrix resin is made up of HDPE and polyolefine material, oxidation inhibitor is by 2 kinds in Hinered phenols antioxidant, phosphite ester kind antioxidant and sulfuric acid ester oxidation inhibitor or multiplely form, lubricant is made up of organic fluorine superpolymer and polyethylene wax, and polyolefine material is POE, EVA and/or EPDM.
According to a preferred embodiment of the present invention, the Hinered phenols antioxidant used is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, phosphite ester kind antioxidant is three ［ 2.4-di-tert-butyl-phenyl ］ phosphorous acid ester, and sulfuric acid ester oxidation inhibitor is the two dodecane ester of thio-2 acid.
According to a preferred embodiment of the present invention, the organic fluorine superpolymer of use is PPA5924,3524,2200 or 2300, and polyethylene wax is PE wax RL657 or CH-100.
According to a preferred embodiment of the present invention, said composition is made up of following weight percent proportioning raw materials:
HDPE, 84-90%; Polyolefine material, 5-10%; Oxidation inhibitor, 0.5-1%; Organic fluorine superpolymer, 0.1-0.9%; Polyethylene wax, 2.4-4.1%;
Described oxidation inhibitor be 1010,168 and DLTP in 2 kinds or multiple.
According to a preferred embodiment of the present invention, said composition is made up of following weight percent proportioning raw materials:
HDPE, 84%; POE, EVA or EPDM, 10%; 1010,0.5%; 168,0.5%; PPA5924,0.9%; PE wax RL657,4.1%.
According to a preferred embodiment of the present invention, said composition is made up of following weight percent proportioning raw materials:
HDPE, 90%; POE, EVA or EPDM, 5%; 1010,0.3%; 168,0.3%; PPA3524,0.3%; PE wax CH-100,4.1%.
According to a preferred embodiment of the present invention, said composition is made up of following weight percent proportioning raw materials:
HDPE, 89%; POE, EVA or EPDM, 8%; 1010,0.15%; DLTP, 0.35%; PPA2200,0.1%; PE wax RL657,2.4%.
According to a preferred embodiment of the present invention, said composition is made up of following weight percent proportioning raw materials:
HDPE, 88%; POE, EVA or EPDM, 7%; DLTP, 0.4%; 168,0.6%; PPA2300,0.5%; PE wax CH-100,3.5%.
Skeleton optical fiber ribbon cable skeleton provided by the invention adopts above-mentioned composition preparation.
The skeleton optical fiber ribbon cable skeleton using composition provided by the invention to prepare can meet that extruded velocity is fast, bottom land is smooth and the requirement of the aspect such as shaping of extrusion moulding special shapes.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.Should be understood that following examples only for illustration of the present invention but not for limiting scope of the present invention.
In following embodiment of the present invention, the high density polyethylene(HDPE) (HDPE) used is apt to its Chemical Co., Ltd. purchased from Shanghai, linear low density polyethylene (LLDPE) is apt to its Chemical Co., Ltd. purchased from Shanghai, polyolefin elastomer (POE) is apt to its Chemical Co., Ltd. purchased from Shanghai, ethylene vinyl acetate (EVA) is purchased from upper Shanghai's style lattice trade Co., Ltd, and terpolymer EP rubber (EPDM) is purchased from Shanghai You Hong rubber and plastic company limited.
In following embodiment of the present invention, the hindered phenol anti-oxidants of use is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (1010), purchased from Jin Haiyabao; Phosphite antioxidant is three ［ 2.4-di-tert-butyl-phenyl ］ phosphorous acid ester (168), purchased from Jin Haiyabao; Sulfuric acid ester oxidation inhibitor is the two dodecane ester (DLTP) of thio-2 acid, purchased from Jin Haiyabao.
In following embodiment of the present invention, the lubricant organic fluorine superpolymer (PPA5924,3524,2200,2300) of use is purchased from Shandong dimerization, and polyethylene wax (PE wax RL657, CH-100) is purchased from Shanghai Fei Hong Industrial Co., Ltd..
In following embodiment of the present invention, the preparation process of the skeleton of skeleton optical fiber ribbon cable is as follows:
Wherein premix only needs simple mixing, extrudes with twin screw extruder, stretching and granulation and water ring granulation, first dries 4h for 80 DEG C, then 30 DEG C of cooling 2h.
Prepared by embodiment 1, skeleton
By following substances, the weight percent by following:
HDPE，80；
LLDPE，15；
1010，0.3；
168，0.3；
PPA，0.1；
PE wax, 4.3.
Prepare the skeleton 1 of skeleton optical fiber ribbon cable.
Detected result shows, and the bottom surface of skeleton 1 is smooth, but shape is inconsistent.
Prepared by embodiment 2, skeleton
By following substances, by following weight percent,
HDPE95；
10100.3；
1680.3；
PPA0.2；
PE wax 4.2.
Prepare the skeleton 2 of skeleton optical fiber ribbon cable.
Detected result shows, and skeleton 2 is very well shaping, and bottom land is also smooth, but extruded velocity is excessively slow.
Prepared by embodiment 3, skeleton
By following substances, by following weight percent,
HDPE，84；
POE，10；
1010，0.50；
168，0.50；
PPA5924，0.9；
PE wax RL657,4.1.
Prepare the skeleton 3 of skeleton optical fiber ribbon cable.
Detected result shows, and skeleton 3 is very well shaping, and bottom land is slightly coarse, and extruded velocity is passable.
Prepared by embodiment 4, skeleton
By following substances, by following weight percent,
HDPE，90；
POE，5；
1010，0.3；
168，0.3；
PPA3524，0.3；
PE wax CH-100,4.1.
Prepare the skeleton 4 of skeleton optical fiber ribbon cable.
Detected result shows, and skeleton 4 extruded velocity is fast, and forming, bottom land is smooth.
Prepared by embodiment 5, skeleton
By following substances, the weight percent by following:
HDPE，89；
POE，8；
1010，0.15；
DLTP，0.35；
PPA2200，0.1；
PE wax RL657,2.4.
Prepare the skeleton 5 of skeleton optical fiber ribbon cable.
Detected result shows, and skeleton 5 extruded velocity is fast, and forming, only corner angle are slightly crude.
Prepared by embodiment 6, skeleton
By following substances, by following weight percent,
HDPE，88；
POE，7；
DLTP，0.4；
168，0.6；
PPA2300，0.5；
PE wax CH-100,3.5.
Prepare the skeleton 4 of skeleton optical fiber ribbon cable.
Detected result shows, and skeleton 4 extruded velocity is fast, and forming, bottom land is smooth.
Due to " polyolefine material " that EVA, EPDM and POE are similar, therefore, contriver utilizes above-mentioned materials to replace POE respectively, is repeated embodiment 3-6.
Prepared by embodiment 7-10, skeleton
Use EVA to substitute POE, repeat embodiment 3-6, prepare the skeleton 7-10 of skeleton optical fiber ribbon cable.
Detected result shows, and the extruded velocity of skeleton 7-10 is fast, and forming, bottom land is smooth or slightly coarse.
Prepared by embodiment 11-14, skeleton
Use EPDM to substitute POE, repeat embodiment 3-5, prepare the skeleton 11-14 of skeleton optical fiber ribbon cable.
Detected result shows, and the extruded velocity of skeleton 11-14 is fast or very fast, forming.
Above-mentioned experimental result display, use the lubricant of the matrix resin of 94-97%, 0.5-1% oxidation inhibitor and 2.5-5%, wherein, matrix resin is made up of HDPE and polyolefine material, oxidation inhibitor is by 2 kinds in Hinered phenols antioxidant, phosphite ester kind antioxidant and sulfuric acid ester oxidation inhibitor or multiplely form, lubricant is made up of organic fluorine superpolymer and polyethylene wax, polyolefine material is POE, EVA and/or EPDM, and the skeleton of the skeleton optical fiber ribbon cable prepared can meet that extruded velocity is fast, bottom land is smooth and the requirement of the aspect such as shaping of extrusion moulding special shapes.
Claims (2)
1. for the preparation of a composition for skeleton optical fiber ribbon cable skeleton, it is characterized in that, described composition is made up of following weight percent proportioning raw materials:
HDPE, 90%; POE, EVA or EPDM, 5%; Antioxidant 1010,0.3%; Irgasfos 168,0.3%; PPA3524,0.3%; PE wax CH-100,4.1%.
2. the skeleton optical fiber ribbon cable skeleton prepared of composition as claimed in claim 1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210113268.7A CN103374161B (en) | 2012-04-17 | 2012-04-17 | A kind of Skeleton material for skeleton-type optical fiber ribbon cable |
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| CN201210113268.7A CN103374161B (en) | 2012-04-17 | 2012-04-17 | A kind of Skeleton material for skeleton-type optical fiber ribbon cable |
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| CN103374161A CN103374161A (en) | 2013-10-30 |
| CN103374161B true CN103374161B (en) | 2015-12-16 |
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| CN105968502A (en) * | 2016-06-16 | 2016-09-28 | 扬州金森光电材料有限公司 | Optical cable framework material HDPE modifying method |
| CN110157078A (en) * | 2019-06-05 | 2019-08-23 | 湖北科普达高分子材料股份有限公司 | A kind of outdoor optical cable frame material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844384A (en) * | 2009-05-27 | 2010-09-29 | 山东天野塑化有限公司 | Preparation method of large-caliber plastic pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844384A (en) * | 2009-05-27 | 2010-09-29 | 山东天野塑化有限公司 | Preparation method of large-caliber plastic pipe |
Non-Patent Citations (1)
| Title |
|---|
| 浅谈骨架式带状光缆的优势;杜天苍等;《光通信技术》;20031231(第3期);39-41 * |
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Address after: 200331 No. 599 Willow Road, Shanghai, Putuo District Applicant after: Shanghai Sirui Technology Co., Ltd. Address before: 200331 No. 599 Willow Road, Shanghai, Putuo District Applicant before: Shanghai Surrey Polymers Co., Ltd. |
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Effective date of registration: 20190212 Address after: No. 599 Liuyuan Road, Putuo District, Shanghai, 2003 Patentee after: Shanghai Sri Cable New Material Technology Co., Ltd. Address before: No. 599 Liuyuan Road, Putuo District, Shanghai, 2003 Patentee before: Shanghai Sirui Technology Co., Ltd. |
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