CN101614852A - Environment-friendly optical cable filling material - Google Patents
Environment-friendly optical cable filling material Download PDFInfo
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- CN101614852A CN101614852A CN200910101017A CN200910101017A CN101614852A CN 101614852 A CN101614852 A CN 101614852A CN 200910101017 A CN200910101017 A CN 200910101017A CN 200910101017 A CN200910101017 A CN 200910101017A CN 101614852 A CN101614852 A CN 101614852A
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- optical cable
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- filling material
- polypropylene
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Abstract
A kind of environment-friendly optical cable filling material, described inserts mainly is prepared from by following substances in parts by weight: polypropylene, 100 parts; EVA (VA 〉=15%), 10-15 part; Meticulous lime carbonate, 50-60 part; High density polyethylene, 5-8 part; Glass fibre, 8-10 part; Silane coupling agent, 0.5-1 part; Lubricant, 2-3 part; Antioxidant, 1-2 part.The present invention has solved the deficiency that original optical cable exists with the high density polyethylene inserts technically, overcome the shortcoming of polypropylene material, successfully develop novel environment-friendly optical cable and filled polypropylene dedicated CABLE MATERIALS, greatly improve the anti-deformation stability of this product, got rid of the not problem of rounding of filling in the optical cable production; Novel environment-friendly optical cable filling material, cost reduces, and saves social petroleum resources, and is practical, is subjected to very much the welcome of fiber optic cable makers, has vast potential for future development, and market potential is very big.
Description
(1) technical field
The present invention relates to the cable filler technical field, specifically, the present invention is a kind of environment-friendly optical cable filling material.
(2) background technology
In the structural design of optical fiber cable, during stranded stranding,, adopt the online stranded filling of plastics gasket for packing of extruding the multiply high density polyethylene to form usually in order to guarantee the roundness of optical cable.High density polyethylene fills that quality is hard, flexible, easily machine-shaping, and ageing resistance is good.But its long-term anti-deformability is relatively poor, and just is easy to generate distortion to a certain degree when producing, and influences the roundness of optical cable.In addition, adopt the filling of high-quality high-density polyethylene material as optical cable, cost is higher.
In addition, along with the raising of enhancing of health of people consciousness and environmental requirement, also more and more higher to the environmental requirement of optical cable and composition material thereof.Rose in 2000, American-European countries initiates " prohibiting plumbous " motion, European Union has formulated the electronic apparatus ROHS of European Union instruction (2002/95/EC number instruction of European Union) requirement, from on July 1st, 2006, in the electronic and electrical equipment of newly putting on market, ban use of objectionable impuritiess such as lead, mercury, cadmium, sexavalent chrome, PBDEs and PBBs.Surging in the face of domestic and international market environmental protection cry, all kinds of CABLE MATERIALS of China are researched and developed also, and the forward environmentally friendly machine strides forward.
(3) summary of the invention
The present invention has overcome above-mentioned shortcoming, has proposed a kind of environment-friendly optical cable filling material, and low, the anti-deformability of use cost is strong, the optical cable roundness is good.
For achieving the above object, the present invention is by the following technical solutions:
A kind of environment-friendly optical cable filling material, described inserts mainly is prepared from by following substances in parts by weight:
100 parts of polypropylene
EVA (VA 〉=15%) 1O-15 part
Meticulous lime carbonate 50-60 part
High density polyethylene 5-8 part
Glass fibre 8-10 part
Silane coupling agent 0.5-1 part
Lubricant 2-3 part
Antioxidant 1-2 part.
EVA is an ethylene vinyl acetate copolymer, and it is by ethene (E) and vinyl acetate (VA) copolymerization and make, and English name is: Ethylene Vinyl Acetate, abbreviate EVA as, or E/VAC.Polymerization high pressure bulk polymerization (plastics are used), solution polymerization (PVC processing aid), emulsion polymerization (bonding agent), suspension polymerization.Vinyl acetate (VA) content is higher than 30% employing emulsion polymerization, and what vinyl acetate content was low just uses the high pressure bulk polymerization.The application VA content is 15%, adopts the high pressure bulk polymerization.
Further, described lubricant is a stearic acid.
Further, described inserts mainly is prepared from by following substances in parts by weight:
540 parts of polypropylene
65 parts of EVA (VA15%)
297 parts in meticulous lime carbonate
32.8 parts of high density polyethylenes
43.6 parts of glass fibre
5.4 parts of silane coupling agents
10.8 parts of stearic acid
5.4 parts in antioxidant.
Inventor's recommendation realizes inserts performance judgement of the present invention from following aspect:
(1) You Yi environmental-protecting performance:
Material selection has taken into full account the requirement of environmental protection index in the CABLE MATERIALS compound design:
All kinds of formula components are all selected generally acknowledged asepsis environment-protecting auxiliary agent for use.
CABLE MATERIALS meets the electronic apparatus ROHS of European Union instruction (2002/95/EC number instruction of European Union) requirement fully through the test of Shanghai SGS inspection center.
(2) You Yi mechanical property:
Lime carbonate is inorganic material, presents incompatible state with organic macromolecular material on microcosmic, causes the mechanical property variation.We handle meticulous lime carbonate surface by preferred suitable silane coupling agent, and coupling agent forms the bridge that connects between inorganic molecule and organic polymer, reduce the free energy of powder surface, thereby have improved macroscopical physical strength.Through overtesting, when lime carbonate added the 50-60 part by weight, the strength of materials reached 15MPa.Guarantee that this material is as the roundness of optical cable filling and enough mechanical propertys.
(3) You Yi processing characteristics and anti-deformation stability:
A large amount of powder body material filled polypropylenes makes the melt viscosity of materials processing uprush, so that can't use extruding process thereof moulding commonly used.Through development test, it is composite to adopt polypropylene, EVA (VA15%), high density polyethylene (HDPE) to carry out, and can improve the flow characteristics of melt.In order further to improve processing characteristics, add the stearic acid lubricant in right amount.
The intensity of polypropylene (PP) increases along with the increase of ethylene contents.Because polypropylene (PP) temperature of homopolymer type was highly brittle when being higher than more than 0 ℃, add and have the Random copolymer RCP of ethene conjugated bond or more the pincers segmentation multipolymer such as the EVA (VA15%) of height ratio ethylene contents, improved toughness of material.
Because crystallization, the shrinkage factor of polypropylene (PP) is quite high, is generally 1.8-2.5%.The direction homogeneity of polypropylene shrinkage factor is more far better than materials such as high density.Adding a certain proportion of glass fibre can make shrinkage factor drop to 0.7%.Further improved anti-deformation stability
Beneficial effect of the present invention:
(1) solved the deficiency that original optical cable exists with the high density polyethylene inserts technically, overcome the shortcoming of polypropylene material, successfully develop novel environment-friendly optical cable and filled polypropylene dedicated CABLE MATERIALS, greatly improve the anti-deformation stability of this product, got rid of the not problem of rounding of filling in the optical cable production;
(2) novel environment-friendly optical cable is filled polypropylene dedicated CABLE MATERIALS, and cost reduces, and saves social petroleum resources, and is practical, is subjected to very much the welcome of fiber optic cable makers, has vast potential for future development, and market potential is very big;
(3) the successful exploitation of this product, selecting for use for the design of environment-friendly optical cable product provides the raw material assurance, promotes the stable sustainable development of related industry, meets national new high-tech product developing direction.
(4) embodiment
The invention will be further described below in conjunction with embodiment, but protection scope of the present invention is not limited to this.
A kind of environment-friendly optical cable filling material, described inserts mainly is prepared from by following substances in parts by weight:
540 kilograms of polypropylene (PP)
65 kilograms of EVA (VA15%)
297 kilograms in meticulous lime carbonate
32.8 kilograms of high density polyethylenes (HDPE)
43.6 kilograms of glass fibre
5.4 kilograms of silane coupling agents
10.8 kilograms of stearic acid
5.4 kilograms in antioxidant.
The production run of above-mentioned inserts by batching, mixing, extrude three big technologies and form.Batching is exactly that various starting material are quantitatively carried out proportioning according to prescription; The mixing various starting material high-speed mixing that will prepare exactly; Extrude the plasticizing of heating of exactly that high-speed mixing is good raw material, form the plastic cement grain products.Its production run is that earlier batching speed is mixed, again with the batch mixing plasticizing and extrude pelletizing, after cooling detects qualified back packing dispatches from the factory.
Claims (3)
1, a kind of environment-friendly optical cable filling material is characterized in that: described inserts mainly is prepared from by following substances in parts by weight:
100 parts of polypropylene
EVA (VA 〉=15%) 10-15 part
Meticulous lime carbonate 50-60 part
High density polyethylene 5-8 part
Glass fibre 8-10 part
Silane coupling agent 0.5-1 part
Lubricant 2-3 part
Antioxidant 1-2 part.
2, environment-friendly optical cable filling material as claimed in claim 1 is characterized in that: described lubricant is a stearic acid.
3, environment-friendly optical cable filling material as claimed in claim 2 is characterized in that: described inserts mainly is prepared from by following substances in parts by weight:
540 parts of polypropylene
65 parts of EVA (VA15%)
297 parts in meticulous lime carbonate
32.8 parts of high density polyethylenes
43.6 parts of glass fibre
5.4 parts of silane coupling agents
10.8 parts of stearic acid
5.4 parts in antioxidant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101010175A CN101614852B (en) | 2009-07-30 | 2009-07-30 | Environment-friendly optical cable filling material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101010175A CN101614852B (en) | 2009-07-30 | 2009-07-30 | Environment-friendly optical cable filling material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101614852A true CN101614852A (en) | 2009-12-30 |
| CN101614852B CN101614852B (en) | 2010-10-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101010175A Expired - Fee Related CN101614852B (en) | 2009-07-30 | 2009-07-30 | Environment-friendly optical cable filling material |
Country Status (1)
| Country | Link |
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| CN (1) | CN101614852B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807451A (en) * | 2010-04-14 | 2010-08-18 | 四川新蓉电缆有限责任公司 | Cable fillers |
| CN102276903A (en) * | 2011-08-19 | 2011-12-14 | 宝应县大明电缆附件有限公司 | Production method for polyethylene (PE) textured longitudinal wrapped belt of railway internal screening digital signal cable |
| CN105467540A (en) * | 2014-06-26 | 2016-04-06 | 尹红 | Lightning protection non-metal stranded loose tube band-shaped optical cable |
| CN106188864A (en) * | 2016-08-08 | 2016-12-07 | 安徽埃克森科技集团有限公司 | A kind of high tenacity cable filler with glass powder as matrix and preparation method thereof |
| CN110903563A (en) * | 2019-11-15 | 2020-03-24 | 西安海的电子科技有限公司 | Preparation method of communication optical cable filler |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101130616A (en) * | 2007-09-28 | 2008-02-27 | 深圳市科聚新材料有限公司 | Low-smoke halogen-freeflame-proof polyphenylene oxide electric wire and cable material, and method for producing the same |
| CN101280098B (en) * | 2008-05-20 | 2011-07-20 | 上海大学 | Halogen-free flame-proof strengthened polyethylene glycol terephthalate engineering plastics and preparation thereof |
| CN101280097A (en) * | 2008-05-20 | 2008-10-08 | 上海大学 | Nanometer flame-proof polyethylene glycol terephthalate engineering plastics and preparation thereof |
| CN101358028B (en) * | 2008-09-02 | 2011-05-11 | 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 |
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2009
- 2009-07-30 CN CN2009101010175A patent/CN101614852B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807451A (en) * | 2010-04-14 | 2010-08-18 | 四川新蓉电缆有限责任公司 | Cable fillers |
| CN101807451B (en) * | 2010-04-14 | 2011-08-31 | 四川新蓉电缆有限责任公司 | Cable fillers |
| CN102276903A (en) * | 2011-08-19 | 2011-12-14 | 宝应县大明电缆附件有限公司 | Production method for polyethylene (PE) textured longitudinal wrapped belt of railway internal screening digital signal cable |
| CN105467540A (en) * | 2014-06-26 | 2016-04-06 | 尹红 | Lightning protection non-metal stranded loose tube band-shaped optical cable |
| CN105467539A (en) * | 2014-06-26 | 2016-04-06 | 尹红 | Non-metal stranded loose tube structure optical cable |
| CN105467538A (en) * | 2014-06-26 | 2016-04-06 | 尹红 | Non-metal optical cable |
| CN105467539B (en) * | 2014-06-26 | 2018-08-17 | 江苏华脉光电科技有限公司 | A kind of non-metallic layer tangles structure optical cable |
| CN105467538B (en) * | 2014-06-26 | 2018-08-17 | 江苏华脉光电科技有限公司 | A kind of non-metallic optical fiber cables |
| CN105467540B (en) * | 2014-06-26 | 2018-08-31 | 江苏华脉光电科技有限公司 | It is a kind of can lightning protection nonmetallic layer-twisted optical fiber ribbon cable |
| CN106188864A (en) * | 2016-08-08 | 2016-12-07 | 安徽埃克森科技集团有限公司 | A kind of high tenacity cable filler with glass powder as matrix and preparation method thereof |
| CN110903563A (en) * | 2019-11-15 | 2020-03-24 | 西安海的电子科技有限公司 | Preparation method of communication optical cable filler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101614852B (en) | 2010-10-06 |
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Application publication date: 20091230 Assignee: Hangzhou Hongqi Cable Material Co., Ltd. Assignor: Yi Hongli Contract record no.: 2012330000525 Denomination of invention: Environment-friendly optical cable filling material Granted publication date: 20101006 License type: Exclusive License Record date: 20121023 |
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Owner name: HANGZHOU HONGQI CABLE MATERIAL CO., LTD. Free format text: FORMER OWNER: YI HONGLI Effective date: 20131119 |
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Free format text: CORRECT: ADDRESS; FROM: 311300 HANGZHOU, ZHEJIANG PROVINCE TO: 311312 HANGZHOU, ZHEJIANG PROVINCE |
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Effective date of registration: 20131119 Address after: 311312, Hangzhou, Zhejiang Province, Ling'an City, Tianmu Town, village, No. 58 after loose road Patentee after: Hangzhou Hongqi Cable Material Co., Ltd. Address before: Ling'an Jin town of Hangzhou City, Zhejiang province 311300 Hui Jin Hua Ting Room 301 7 Patentee before: Yi Hongli |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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