CN104963198A - Preparation method of waterblocking yarn for optical cables - Google Patents
Preparation method of waterblocking yarn for optical cables Download PDFInfo
- Publication number
- CN104963198A CN104963198A CN201510318129.1A CN201510318129A CN104963198A CN 104963198 A CN104963198 A CN 104963198A CN 201510318129 A CN201510318129 A CN 201510318129A CN 104963198 A CN104963198 A CN 104963198A
- Authority
- CN
- China
- Prior art keywords
- preparation
- parts
- optical cable
- water
- yarn
- 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
Abstract
The invention discloses a preparation method of a waterblocking yarn for optical cables. The method includes the steps of: mixing acrylic acid, sodium hydroxide, acrylic ester, a crosslinking agent, organic silicon, a surfactant, potassium persulfate and deionized water to obtain a waterblocking glue liquid; soaking polyester yarn in the waterblocking glue liquid, then preheating the soaked polyester yarn at 100-120DEG C for 30-40s, performing curing under a 140-170DEG C drying condition, and controlling the molding speed at 15-20m/min to obtain the waterblocking yarn for optical cables. By means of the preparation method of the waterblocking yarn for optical cables, the obtained waterblocking yarn for optical cables has stable structural performance, does not produce dust falling phenomenon, has high water absorbency, can swell rapidly while encountering water, has good thermal stability in the cable extrusion molding process, and has good filling effect, and the water absorption capacity does not change because of high environmental temperature.
Description
Technical field
The present invention relates to electric wire primary element field, be specifically related to a kind of preparation method of optical cable water blocking yarn.
Background technology
In the laying and running of electric wire, when there being mechanical stress to cause damage to electric wire, the moisture in surrounding environment can infiltrate in electric wire, causes the interruption of communication cable Signal transmissions, also cable can be made to form water tree causes water tree to puncture, and causes great power outage.In order to solve the problem, the water-proofing powder coated that adopts on the synthetic fiber such as polyester more now, make water blocking yarn.Thus when aqueous vapor invades, can absorb water fast, expand formation gel, blocks the penetrating passage that likely exists, thus provides completely reliable water-tight performance.
The production technology of current optical cable water blocking yarn is mainly becomes water blocking yarn finished product successively by polyester yarn after actinobacillus device, dipping block water adhesive dispenser, baking and curing, draw-gear, take-up.The disadvantage of this technique be water blocking yarn in production and application process because of water-proofing powder bonding with polyester yarn loosely easily generation to block water in a large number dust, have a strong impact on production environment.The present invention decreases environmental pollution by making water blocking yarn dry linting phenomenon in production and application process significantly reduce to improve working environment to the improvement of water blocking yarn adhesive composition formula and production technology.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of preparation method of optical cable water blocking yarn.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of preparation method of optical cable water blocking yarn, comprises following preparation process:
(1) by obtained to acrylic acid, NaOH, acrylate, crosslinking agent, organosilicon, surfactant, potassium peroxydisulfate and the deionized water mix and blend glue that blocks water;
(2) polyester yarn is put into the glue that blocks water to soak into, then by soak after polyester yarn after 100 ~ 120 DEG C of preheating 30 ~ 40s, solidify under 140 ~ 170 DEG C of drying conditions, shaping speed 15 ~ 20m/min, obtain optical cable water blocking yarn.
The described glue that blocks water is formed by mass fraction proportioning by following raw material: 100 parts, acrylic acid, 45 ~ 50 parts, NaOH, acrylate 15 ~ 20 parts, crosslinking agent 0.5 ~ 1 part, organosilicon 2 ~ 5 parts, 3 ~ 5 parts, surfactant, potassium peroxydisulfate 0.5 ~ 1 part, deionized water 300 ~ 350 parts.
Described acrylate is acrylic acid hydroxyl ester, and the vitrification point that its effect changes polymer makes glue-line more soft stronger with the bonding force of polyester yarn.
Described organosilicon is silicone based coupling agent, and it increases bonding force and the rub resistance of block water glue and polyester yarn.
Described surfactant is nonionic surface active agent, and its effect increases the solubility of acrylate in water-soluble.
Described crosslinking agent is acrylic acid multielement alcohol ester.
Described acrylic acid multielement alcohol ester is that ratio esterification at 80 DEG C of acrylic acid, polyethylene glycol and water 10:5:50 in mass ratio forms for 5 hours.
The present invention has following beneficial effect: the optical cable water blocking yarn that the inventive method obtains adopts the way of sodium acrylate and acrylic ester copolymer to improve the adhesive strength of water-proofing powder and polyester yarn and the rub resistance on water blocking yarn surface, drastically reduce the area dry linting phenomenon, improve working environment, decrease environmental pollution, water blocking yarn structural behaviour is stablized, water absorbent rate is high, meeting water can undergoes rapid expansion, Heat stability is good in the extrusion moulding process of cable, have good filling effect, its water absorbing capacity also can not change because of high ambient temperature.
Detailed description of the invention
embodiment 1
A preparation method for optical cable water blocking yarn, comprises following preparation process:
(1) by mass fraction proportioning: by 100 parts, acrylic acid, 45 parts, NaOH, acrylate 15 parts, organosilicon 2 parts, crosslinking agent 0.5 part, 3 parts, surfactant, potassium peroxydisulfate 0.5 part block water glue obtained with deionized water 300 parts of mix and blends;
(2) polyester yarn is put into the glue that blocks water to soak into, then by soak after polyester yarn after 100 DEG C of preheating 30s, solidify under 140 DEG C of drying conditions, shaping speed 15m/min, obtain optical cable water blocking yarn.
In the present embodiment, acrylate is acrylic acid hydroxyl ester, selects the hydroxy-ethyl acrylate of Wuxi three Chemical Manufacture.Organosilicon is silicone based coupling agent, the silicone based coupling agent of the KH-550 selecting Shanghai Resin Factory to produce.Surfactant is nonionic surface active agent, selects the polyethylene glycol that Hai'an, Jiangsu petrochemical plant is produced.Crosslinking agent is acrylic acid multielement alcohol ester, and acrylic acid multielement alcohol ester within 5 hours, is formed by ratio esterification at 80 DEG C of acrylic acid, polyethylene glycol and water 10:5:50 in mass ratio.
embodiment 2
A preparation method for optical cable water blocking yarn, comprises following preparation process:
(1) by mass fraction proportioning: by 100 parts, acrylic acid, 45 parts, NaOH, acrylate 15 parts, crosslinking agent 0.7 part, organosilicon 3 parts, 3 parts, surfactant, potassium peroxydisulfate 0.5 part block water glue obtained with deionized water 300 parts of mix and blends;
(2) polyester yarn is put into the glue that blocks water to soak into, then by soak after polyester yarn after 120 DEG C of preheating 40s, solidify under 170 DEG C of drying conditions, shaping speed 20m/min, obtain optical cable water blocking yarn.
embodiment 3
A preparation method for optical cable water blocking yarn, comprises following preparation process:
(1) by mass fraction proportioning: by 100 parts, acrylic acid, 50 parts, NaOH, acrylate 20 parts, crosslinking agent 0.8 part, organosilicon 4 parts, 5 parts, surfactant, potassium peroxydisulfate 1 part block water glue obtained with deionized water 350 parts of mix and blends;
(2) polyester yarn is put into the glue that blocks water to soak into, then by soak after polyester yarn after 100 DEG C of preheating 30s, solidify under 140 DEG C of drying conditions, shaping speed 15m/min, obtain optical cable water blocking yarn.
embodiment 4
A preparation method for optical cable water blocking yarn, comprises following preparation process:
(1) by mass fraction proportioning: by 100 parts, acrylic acid, 50 parts, NaOH, acrylate 20 parts, crosslinking agent 0.8 part, organosilicon 4.5 parts, 5 parts, surfactant, potassium peroxydisulfate 1 part block water glue obtained with deionized water 350 parts of mix and blends;
(2) polyester yarn is put into the glue that blocks water to soak into, then by soak after polyester yarn after 120 DEG C of preheating 40s, solidify under 170 DEG C of drying conditions, shaping speed 20m/min, obtain optical cable water blocking yarn.
embodiment 5
A preparation method for optical cable water blocking yarn, comprises following preparation process:
(1) by mass fraction proportioning: by 100 parts, acrylic acid, 48 parts, NaOH, acrylate 17 parts, crosslinking agent 1 part, organosilicon 5 parts, 4 parts, surfactant, potassium peroxydisulfate 0.8 part block water glue obtained with deionized water 330 parts of mix and blends;
(2) polyester yarn is put into the glue that blocks water to soak into, then by soak after polyester yarn after 110 DEG C of preheating 35s, solidify under 155 DEG C of drying conditions, shaping speed 18m/min, obtain optical cable water blocking yarn.
embodiment 6
Obtain optical cable water blocking yarn to above-described embodiment 1-5 to detect, examination criteria and condition, detection data, test result are as follows.
Examination criteria: People's Republic of China (PRC) communication industry standard YD/T115.2-2001 communication cable and optical cable material water-proof material Part II: water blocking yarn
Detect data as following table:
| Expansion rate g/g1min | Expansion rate g/g | Dry linting amount | |
| Example 1 | 75 | 85 | +++++ |
| Example 2 | 75 | 75 | ++++ |
| Example 3 | 60 | 70 | +++ |
| Example 4 | 55 | 62 | ++ |
| Example 5 | 48 | 52 | + |
Conclusion: along with the speed of expansion of the increase gained water blocking yarn of acrylate, organosilicon consumption, expansion rate decrease, but dry linting phenomenon gradually reduces.Through detecting, the preparation method of water blocking yarn disclosed by the invention, gained water blocking yarn longitudinal water-blocking is effective, undergoes rapid expansion during chance water, there is very high water absorbent rate, good tensile strength and thermally-stabilised energy, high magnification water-absorbing resin and polyester yarn combine firmly, are not easy shedding when in use, also can not bond, the method production technology is simple, technical performance is stablized, simultaneously practical, can extensive use.
Claims (7)
1. a preparation method for optical cable water blocking yarn, is characterized in that, comprises following preparation process:
(1) by obtained to acrylic acid, NaOH, acrylate, crosslinking agent, organosilicon, surfactant, potassium peroxydisulfate and the deionized water mix and blend glue that blocks water;
(2) polyester yarn is put into the glue that blocks water to soak into, then by soak after polyester yarn after 100 ~ 120 DEG C of preheating 30 ~ 40s, solidify under 140 ~ 170 DEG C of drying conditions, shaping speed 15 ~ 20 m/min, obtains optical cable water blocking yarn.
2. the preparation method of a kind of optical cable water blocking yarn according to claim 1, is characterized in that: described in the glue that blocks water formed by mass fraction proportioning by following raw material: 100 parts, acrylic acid, 45 ~ 50 parts, NaOH, acrylate 15 ~ 20 parts, crosslinking agent 0.5 ~ 1 part, organosilicon 3 ~ 5 parts, 3 ~ 5 parts, surfactant, potassium peroxydisulfate 0.5 ~ 1 part, deionized water 300 ~ 350 parts.
3. the preparation method of a kind of optical cable water blocking yarn according to claim 1 and 2, is characterized in that: described organosilicon is silicone based coupling agent.
4. the preparation method of a kind of optical cable water blocking yarn according to claim 1 and 2, is characterized in that: described surfactant is nonionic surface active agent.
5. the preparation method of a kind of optical cable water blocking yarn according to claim 1 and 2, is characterized in that: described acrylate is acrylic acid hydroxyl ester.
6. the preparation method of a kind of optical cable water blocking yarn according to claim 1 and 2, is characterized in that: described crosslinking agent is acrylic acid multielement alcohol ester.
7. the preparation method of a kind of optical cable water blocking yarn according to claim 6, is characterized in that: described acrylic acid multielement alcohol ester is that ratio esterification at 80 DEG C of acrylic acid, polyethylene glycol and water 10:5:50 in mass ratio forms for 5 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318129.1A CN104963198A (en) | 2015-06-11 | 2015-06-11 | Preparation method of waterblocking yarn for optical cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318129.1A CN104963198A (en) | 2015-06-11 | 2015-06-11 | Preparation method of waterblocking yarn for optical cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104963198A true CN104963198A (en) | 2015-10-07 |
Family
ID=54217274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510318129.1A Pending CN104963198A (en) | 2015-06-11 | 2015-06-11 | Preparation method of waterblocking yarn for optical cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104963198A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805946A (en) * | 2017-12-04 | 2018-03-16 | 张家港保税区鸿卓光电材料科技有限公司 | The preparation method of optical cable water blocking yarn |
| CN107956122A (en) * | 2017-12-04 | 2018-04-24 | 张家港保税区鸿卓光电材料科技有限公司 | A kind of preparation method of optical cable water blocking yarn |
| CN108708171A (en) * | 2018-03-16 | 2018-10-26 | 南通赛博通信有限公司 | Optical cable water blocking yarn new surface treatment process |
| CN108793774A (en) * | 2018-06-21 | 2018-11-13 | 无锡腾华电缆材料科技有限公司 | One kind blocks water organdy production technology and its production equipment special |
| CN110468586A (en) * | 2019-08-21 | 2019-11-19 | 无锡腾华电缆材料科技有限公司 | A kind of water blocking yarn production technology and its production equipment |
| CN111172760A (en) * | 2018-11-09 | 2020-05-19 | 中蓝晨光化工研究设计院有限公司 | High-expansion-rate water-blocking yarn and production process thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265716A (en) * | 1997-08-22 | 2000-09-06 | 阿克佐诺贝尔公司 | Process for manufacture of superabsorbent-coated yarn |
| CN2406318Y (en) * | 2000-01-17 | 2000-11-15 | 江苏中天光缆股份有限公司 | High-performance water-resistant belt |
| CN1349228A (en) * | 2001-11-26 | 2002-05-15 | 湖北省化学研究所 | High-hydroscopicity expanding water-blocking yarn for optical cable and electric cable |
| CN1354216A (en) * | 2001-11-26 | 2002-06-19 | 湖北省化学研究所 | Water-proofing powder with high water absorption for optical cable and electric cable and its preparation method |
| CN1386771A (en) * | 2002-05-31 | 2002-12-25 | 安徽省农业科学院原子能农业应用研究所 | Resin with superhigh hydroscopicity and its synthesizing process |
| CN102855997A (en) * | 2012-08-31 | 2013-01-02 | 昆山市奋发绝缘材料有限公司 | Water-blocking tape of moistureproof electricity cable |
| CN102867583A (en) * | 2012-09-03 | 2013-01-09 | 昆山市奋发绝缘材料有限公司 | Preparation method of water-blocking tape for high-voltage direct-current cable |
-
2015
- 2015-06-11 CN CN201510318129.1A patent/CN104963198A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265716A (en) * | 1997-08-22 | 2000-09-06 | 阿克佐诺贝尔公司 | Process for manufacture of superabsorbent-coated yarn |
| CN2406318Y (en) * | 2000-01-17 | 2000-11-15 | 江苏中天光缆股份有限公司 | High-performance water-resistant belt |
| CN1349228A (en) * | 2001-11-26 | 2002-05-15 | 湖北省化学研究所 | High-hydroscopicity expanding water-blocking yarn for optical cable and electric cable |
| CN1354216A (en) * | 2001-11-26 | 2002-06-19 | 湖北省化学研究所 | Water-proofing powder with high water absorption for optical cable and electric cable and its preparation method |
| CN1386771A (en) * | 2002-05-31 | 2002-12-25 | 安徽省农业科学院原子能农业应用研究所 | Resin with superhigh hydroscopicity and its synthesizing process |
| CN102855997A (en) * | 2012-08-31 | 2013-01-02 | 昆山市奋发绝缘材料有限公司 | Water-blocking tape of moistureproof electricity cable |
| CN102867583A (en) * | 2012-09-03 | 2013-01-09 | 昆山市奋发绝缘材料有限公司 | Preparation method of water-blocking tape for high-voltage direct-current cable |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805946A (en) * | 2017-12-04 | 2018-03-16 | 张家港保税区鸿卓光电材料科技有限公司 | The preparation method of optical cable water blocking yarn |
| CN107956122A (en) * | 2017-12-04 | 2018-04-24 | 张家港保税区鸿卓光电材料科技有限公司 | A kind of preparation method of optical cable water blocking yarn |
| CN108708171A (en) * | 2018-03-16 | 2018-10-26 | 南通赛博通信有限公司 | Optical cable water blocking yarn new surface treatment process |
| CN108708171B (en) * | 2018-03-16 | 2024-02-27 | 南通赛博通信有限公司 | Novel water-blocking yarn surface treatment process for optical cable |
| CN108793774A (en) * | 2018-06-21 | 2018-11-13 | 无锡腾华电缆材料科技有限公司 | One kind blocks water organdy production technology and its production equipment special |
| CN111172760A (en) * | 2018-11-09 | 2020-05-19 | 中蓝晨光化工研究设计院有限公司 | High-expansion-rate water-blocking yarn and production process thereof |
| CN111172760B (en) * | 2018-11-09 | 2022-08-19 | 中蓝晨光化工研究设计院有限公司 | High-expansion-rate water-blocking yarn and production process thereof |
| CN110468586A (en) * | 2019-08-21 | 2019-11-19 | 无锡腾华电缆材料科技有限公司 | A kind of water blocking yarn production technology and its production equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104963198A (en) | Preparation method of waterblocking yarn for optical cables | |
| CN103320038B (en) | High-voltage insulated rubber tape and preparation method thereof | |
| CN101834011A (en) | Medium and high-voltage power cable water-blocking conductor and manufacturing method thereof | |
| CN107956122A (en) | A kind of preparation method of optical cable water blocking yarn | |
| CN103122098B (en) | Wind-power electricity generation distortion resistant flexible cable EVA elastomer sheathing material and preparation method thereof | |
| CN112575584B (en) | Antistatic solution, preparation method and use method | |
| CN107805946A (en) | The preparation method of optical cable water blocking yarn | |
| CN101498078B (en) | Non-powder water swelling nonwoven fabric and production method thereof | |
| CN105924912A (en) | Anticorrosive multifunctional cable for civil building construction | |
| CN110923838A (en) | High-light-guiding and high-moisture-retention nano composite hydrogel optical fiber and preparation method thereof | |
| CN103521098B (en) | A kind of preparation method of polyacrylonitrile hollow fiber membrane | |
| CN103570878A (en) | High-strength ethylene propylene diene monomer and preparation method thereof | |
| CN102453275B (en) | Polyolefin alloy material capable of being naturally crosslinked at room temperature | |
| CN105219292A (en) | A kind of electric insulating tape and preparation method thereof | |
| CN201698787U (en) | Middle-high voltage power cable water blocking conductor | |
| CN101644361B (en) | Polyurethane compound acrylic ester glass fiber hose and production method thereof | |
| CN102517895A (en) | Process for preparing water blocking yarns | |
| US20130143728A1 (en) | Method Of Forming A Crosslinked Superabsorbent Polymer On A Substrate And Uses Thereof | |
| CN103046326B (en) | Oil solution for acrylic short fibers | |
| CN103361006B (en) | A kind of High-penetration acrylate adhesive for waterproof roll tire fabric and preparation method thereof | |
| CN102855997A (en) | Water-blocking tape of moistureproof electricity cable | |
| CN102978918A (en) | Method for preparing wool anti-shrinking agent from acrylic ester modified waterborne polyurethane | |
| CN112562943A (en) | Preparation method of acrylic acid glass fiber hose | |
| CN111718689A (en) | Liquid dust suppressant and preparation and use methods thereof | |
| CN110497635A (en) | Sea water resistance waterstop production technology |
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: 20151007 |
|
| RJ01 | Rejection of invention patent application after publication |