CN107805946A - The preparation method of optical cable water blocking yarn - Google Patents
The preparation method of optical cable water blocking yarn Download PDFInfo
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- CN107805946A CN107805946A CN201711261728.XA CN201711261728A CN107805946A CN 107805946 A CN107805946 A CN 107805946A CN 201711261728 A CN201711261728 A CN 201711261728A CN 107805946 A CN107805946 A CN 107805946A
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- Prior art keywords
- optical cable
- water blocking
- preparation
- blocking yarn
- glue
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
- D06M15/568—Reaction products of isocyanates with polyethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/192—Polycarboxylic acids; Anhydrides, halides or salts thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/46—Compounds containing quaternary nitrogen atoms
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/285—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acid amides or imides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/12—Hydrophobic properties
Abstract
The invention discloses a kind of preparation method of optical cable water blocking yarn, comprise the following steps：(1) acrylic acid, alkali metal hydroxide, acrylamide derivative, crosslinking agent, potassium peroxydisulfate sodium hydrogensulfite, antistatic additive, dispersant, deionized water are mixed and the glue that blocks water is made；(2) polyether polyol esters, diisocyanate, cationic cross linking agent, chain terminating agent and deionized water are mixed and polyurethane coating glue is made；(3) polyester yarn is immersed into 30s in polyurethane coating glue, dried at 115~125 DEG C；(4) the obtained polyester yarn with polyurethane coating of step (3) is immersed into 10s in the glue that blocks water, solidifies under 130~180 DEG C of drying conditions, obtain optical cable water blocking yarn.There is optical cable water blocking yarn made from the preparation method dry linting phenomenon to greatly reduce, structural behaviour is stable, and water absorbent rate is high, heat endurance is good, there is good filling effect.
Description
Technical field
The present invention relates to power cable field, more particularly to a kind of preparation method of optical cable water blocking yarn.
Background technology
Optical cable causes the hydrogen cause damage that one of important factor of optical cable transmission function reduction is optical fiber in laying and operation
Consumption.It is due to water caused by optical fiber spreads that hydrogen, which causes loss, and water can cause the decay of optical fiber to increase, and and can passes through permeating corrosion
Cause fibercuts, in humid conditions, bring potential dangerous to communication system or even cause service disconnection.Therefore it is to prevent
Increase is lost in optical fiber in the process of running, it is necessary to ensure that the block-water performance of optical cable.Most countries are all using the band that blocks water at present
To replace greasy for preventing water, but still the longitudinal water-blocking requirement of wire ＆ cable and optical fiber cable can not be met.Existing a kind of communication cable at present
Water blocking yarn, it is a kind of by water-absorption fiber and polyester fiber blending, is formed through sliver, arrangement.Because temperature tolerance is undesirable,
And tensile strength is relatively low, resin adhesion on fiber is not strong, easily free, it is impossible to be adapted well to extrusion moulding process
High temperature and technological requirement, and it is expensive.
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies in the prior art, there is provided a kind of dry linting phenomenon greatly reduces,
Structural behaviour is stable, and water absorbent rate is high, heat endurance is good, there is the preparation side of the optical cable water blocking yarn of good filling effect
Method.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of preparation method of optical cable water blocking yarn, comprises the following steps：
(1) by acrylic acid, alkali metal hydroxide, acrylamide derivative, crosslinking agent, potassium peroxydisulfate-sodium hydrogensulfite,
Antistatic additive, dispersant, deionized water, which mix, is made the glue that blocks water；
(2) polyether polyol esters, diisocyanate, cationic cross linking agent, chain terminating agent and deionized water are mixed
Polyurethane coating glue is made；
(3) polyester yarn is immersed into 30s in the polyurethane coating glue obtained by step (2), dried at 115~125 DEG C,
Obtain the polyester yarn with polyurethane coating；
(4) polyester yarn with polyurethane coating obtained by step (3) is immersed in the glue that blocks water obtained by step (1)
10s, solidify under 130~180 DEG C of drying conditions, 25~30m/min of shaping speed, obtain optical cable water blocking yarn.
Preferably, the proportioning of each raw material is in the glue that blocks water：100 parts of acrylic acid, alkali metal hydroxide 50~55
Part, 20~28 parts of alkenylamide derivative, 0.8~1.2 part of crosslinking agent, 1 part of antistatic additive, 1 part of dispersant, potassium peroxydisulfate-sulfurous
Sour 0.3~0.6 part of hydrogen sodium, 300~350 parts of deionized water.
Preferably, the proportioning of each raw material is in the polyurethane coating glue：40 parts of polyether polyol esters, diisocyanate
15 parts, 0.7~0.9 part of cationic cross linking agent, 0.5 part of chain terminating agent, deionized water 200-300 parts.
Preferably, the polyether polyol esters are polyethylene glycol, the molecular weight of the polyethylene glycol for 800,1000 or
2000。
Preferably, the diisocyanate is toluene di-isocyanate(TDI), IPDI or diphenyl methane
One kind in diisocyanate.
Preferably, the cationic cross linking agent is Isosorbide-5-Nitrae-tertiarybutyldiethanolamine or Isosorbide-5-Nitrae-amyl group diethanol amine.
Preferably, the chain terminating agent is Isosorbide-5-Nitrae butanediol or ethanol.
Preferably, the acrylamide derivative is Methacrylamide, maleic anhydride or acrylamide.
Preferably, the dispersant is nonionic surface active agent, the nonionic surface active agent be span20,
One kind in span 40, vinyl bis-stearamides, the antistatic additive are weak cation surfactant, it is described it is weak sun from
Sub- surfactant is dodecanamide propyl trimethyl ammonium, trihydroxyethyl methyl quaternary ammonium Methylsulfate salt, N, N- cetyl second
One kind in base morpholine ethyl-sulfate salt.
Preferably, the crosslinking agent is N, N- methylene-bisacrylamides or N hydroxymethyl acrylamide, the alkali metal
Hydroxide be sodium hydroxide or potassium hydroxide compared with prior art, the advantage of the invention is that：
Optical cable made from the inventive method is used with water blocking yarn using acrylates with acrylic ester copolymer and to water blocking yarn
The innovative design of water-absorbing resin composition and the improvement of production technology, the combination property of water blocking yarn is improved, improve water-proofing powder with gathering
The adhesive strength of ester yarn and the rub resistance on water blocking yarn surface, drastically reduce the area dry linting phenomenon, improve working environment, reduce
Environmental pollution, water blocking yarn structural behaviour is stable, and water absorbent rate is high, and meeting water can expand rapidly, and heat endurance is good, have good
Filling effect, its water absorbing capacity will not also change because of high ambient temperature.
Embodiment
Below in conjunction with specific preferred embodiment, the invention will be further described, but not thereby limiting the invention
Protection domain.
Embodiment 1：
A kind of preparation method of optical cable water blocking yarn, comprises the following steps：
(1) glue that blocks water is prepared by following weight：100 parts of acrylic acid, 50 parts of sodium hydroxide, Methacrylamide
20 parts, 0.8 part of crosslinking agent N,N methylene bis acrylamide, 0.5 part of antistatic additive dodecanamide propyl trimethyl ammonium, dispersant
0.5 part of span20,0.3 part of potassium peroxydisulfate-sodium hydrogensulfite, 300 parts of deionized water mix and the glue that blocks water are made；
(2) by 40 parts of polyethylene glycol-800,15 parts of IPDI, the cationic cross linking agent Isosorbide-5-Nitrae-tert-butyl group two
0.8 part of monoethanolamine, 0.7 part of 1,4 butanediol of chain terminating agent mix obtained polyurethane coating glue for 300 parts with deionized water；
(3) polyester yarn is immersed into 30sec in the polyurethane coating obtained by step (2), dries, had at 125 DEG C
There is the polyester yarn of polyurethane coating；
(4) polyester yarn with polyurethane coating obtained by step (3) is immersed in the glue that blocks water obtained by step (1)
15sec, solidify under 150 DEG C of drying conditions, shaping speed 35m/min, obtain optical cable water blocking yarn.
Embodiment 2：
A kind of preparation method of optical cable water blocking yarn, comprises the following steps：
(1) glue that blocks water is prepared by following weight：100 parts of acrylic acid, 50 parts of potassium hydroxide, acrylamide 22
Part, 0.9 part of crosslinking agent N hydroxymethyl acrylamide, 0.5 part of antistatic additive dodecanamide propyl trimethyl ammonium, dispersant
Span200.5 parts, 0.3 part of potassium peroxydisulfate-sodium hydrogensulfite, 300 parts of deionized water mix and the glue that blocks water are made；
(2) by 40 parts of cetomacrogol 1000,18 parts of toluene di-isocyanate(TDI), cationic cross linking agent Isosorbide-5-Nitrae-tert-butyl group diethyl
0.9 part of hydramine, 0.7 part of 1,4 butanediol of chain terminating agent mix obtained polyurethane coating glue for 300 parts with deionized water；
(3) polyester yarn is immersed into 30sec in the polyurethane coating obtained by step (2), dries, had at 125 DEG C
There is the polyester yarn of polyurethane coating；
(4) polyester yarn with polyurethane coating obtained by step (3) is immersed in the glue that blocks water obtained by step (1)
15sec, solidify under 150 DEG C of drying conditions, shaping speed 35m/min, obtain optical cable water blocking yarn.
Embodiment 3：
A kind of preparation method of optical cable water blocking yarn, comprises the following steps：
(1) glue that blocks water is prepared by following weight：100 parts of acrylic acid, 48 parts of sodium hydroxide, maleic anhydride 24
Part, 0.8 part of crosslinking agent N hydroxymethyl acrylamide, 0.5 part of antistatic additive dodecanamide propyl trimethyl ammonium, dispersant span20
0.5 part, 0.4 part of potassium peroxydisulfate-sodium hydrogensulfite, 300 parts of deionized water mix and the glue that blocks water be made；
(2) by 40 parts of polyethylene glycol 2000,20 parts of toluene di-isocyanate(TDI), cationic cross linking agent Isosorbide-5-Nitrae-tert-butyl group diethyl
0.8 part of hydramine, 0.7 part of 1,4 butanediol of chain terminating agent mix obtained polyurethane coating glue for 300 parts with deionized water；
(3) polyester yarn is immersed into 30sec in the polyurethane coating obtained by step (2), dries, had at 125 DEG C
There is the polyester yarn of polyurethane coating；
(4) polyester yarn with polyurethane coating obtained by step (3) is immersed in the glue that blocks water obtained by step (1)
15sec, solidify under 150 DEG C of drying conditions, shaping speed 35m/min, obtain optical cable water blocking yarn.
The optical cable prepared to embodiment 1~3 is detected with water blocking yarn, and examination criteria uses《The People's Republic of China
Communication industry standard YD/T115.2-2001 communication cable and optical cable material water-proof materials》, as a result as shown in table 1.
The performance detection table for the optical cable water blocking yarn that table 1 is prepared to embodiment 1~3
| Embodiment | Expansion rate g/gmin | Expansion rate g/g | Dry linting amount |
| Embodiment 1 | 62 | 63 | Nothing |
| Embodiment 2 | 65 | 64 | Nothing |
| Embodiment 3 | 65 | 64 | Nothing |
It is described above, only it is the preferred embodiment of the application, any type of limitation is not done to the application, although this Shen
Please with preferred embodiment disclose as above, but and be not used to limit the application, any person skilled in the art, do not taking off
In the range of technical scheme, make a little variation using the technology contents of the disclosure above or modification is equal to
Case study on implementation is imitated, is belonged in the range of technical scheme.
Claims (10)
1. a kind of preparation method of optical cable water blocking yarn, comprises the following steps：
(1) by acrylic acid, alkali metal hydroxide, acrylamide derivative, crosslinking agent, potassium peroxydisulfate-sodium hydrogensulfite, anti-quiet
Electric agent, dispersant, deionized water, which mix, is made the glue that blocks water；
(2) polyether polyol esters, diisocyanate, cationic cross linking agent, chain terminating agent and deionized water are mixed and are made
Polyurethane coating glue；
(3) polyester yarn is immersed into 30s in the polyurethane coating glue obtained by step (2), dries, obtain at 115~125 DEG C
Polyester yarn with polyurethane coating；
(4) polyester yarn with polyurethane coating obtained by step (3) is immersed into 10s in the glue that blocks water obtained by step (1), then
Solidify under 130~180 DEG C of drying conditions, 25~30m/min of shaping speed, obtain optical cable water blocking yarn.
2. the preparation method of optical cable water blocking yarn according to claim 1, it is characterised in that each in the glue that blocks water
The proportioning of raw material is：100 parts of acrylic acid, 50~55 parts of alkali metal hydroxide, 20~28 parts of alkenylamide derivative, crosslinking agent
0.8~1.2 part, 1 part of antistatic additive, 1 part of dispersant, 0.3~0.6 part of potassium peroxydisulfate-sodium hydrogensulfite, deionized water 300~
350 parts.
3. the preparation method of optical cable water blocking yarn according to claim 2, it is characterised in that the polyurethane coating glue
The proportioning of each raw material is in liquid：40 parts of polyether polyol esters, 15 parts of diisocyanate, 0.7~0.9 part of cationic cross linking agent, chain
0.5 part of terminator, deionized water 200-300 parts.
4. the preparation method of the optical cable water blocking yarn according to any one of claims 1 to 3, it is characterised in that described poly-
Ethoxylated polyhydric alcohol ester is polyethylene glycol, and the molecular weight of the polyethylene glycol is 800,1000 or 2000.
5. the preparation method of the optical cable water blocking yarn according to any one of claims 1 to 3, it is characterised in that described two
Isocyanates is one kind in toluene di-isocyanate(TDI), IPDI or methyl diphenylene diisocyanate.
6. the preparation method of the optical cable water blocking yarn according to any one of claims 1 to 3, it is characterised in that the sun
Ion crosslinking agent is 1,4- tertiarybutyldiethanolamines or 1,4- amyl group diethanol amine.
7. the preparation method of the optical cable water blocking yarn according to any one of claims 1 to 3, it is characterised in that the chain
Terminator is 1,4 butanediols or ethanol.
8. the preparation method of the optical cable water blocking yarn according to any one of claims 1 to 3, it is characterised in that described third
Alkenylamide derivative is Methacrylamide, maleic anhydride or acrylamide.
9. the preparation method of the optical cable water blocking yarn according to any one of claims 1 to 3, it is characterised in that described point
Powder is nonionic surface active agent, and the nonionic surface active agent is span20, span 40, vinyl is double stearic
One kind in acid amides, the antistatic additive are weak cation surfactant, and the weak cation surfactant is lauroyl
Amine oxypropyl trimethyl ammonium, trihydroxyethyl methyl quaternary ammonium Methylsulfate salt, N, in N- cetyl ethyl morpholine ethyl-sulfate salt
It is a kind of.
10. the preparation method of the optical cable water blocking yarn according to any one of claims 1 to 3, it is characterised in that the friendship
Connection agent is N, N- methylene-bisacrylamides or N hydroxymethyl acrylamide, and the alkali metal hydroxide is sodium hydroxide or hydrogen
Potassium oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261728.XA CN107805946A (en) | 2017-12-04 | 2017-12-04 | The preparation method of optical cable water blocking yarn |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261728.XA CN107805946A (en) | 2017-12-04 | 2017-12-04 | The preparation method of optical cable water blocking yarn |
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| Publication Number | Publication Date |
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| CN107805946A true CN107805946A (en) | 2018-03-16 |
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| CN201711261728.XA Pending CN107805946A (en) | 2017-12-04 | 2017-12-04 | The preparation method of optical cable water blocking yarn |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403018A (en) * | 2018-09-25 | 2019-03-01 | 南通赛博通信有限公司 | The pretreating process and manufacturing process of superabsorbent fiber water blocking yarn treatment fluid, novel photoelectric cable superabsorbent fiber water blocking yarn |
| 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 |
| CN112630910A (en) * | 2020-12-25 | 2021-04-09 | 无锡市通达电讯附件有限公司 | Manufacturing method of water-blocking yarn for submarine optical cable |
| CN116047034A (en) * | 2022-12-19 | 2023-05-02 | 长飞光纤光缆股份有限公司 | Water-blocking yarn on-line detection method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2010000697A (en) * | 2008-06-20 | 2010-01-07 | Unitica Fibers Ltd | Moisture permeable waterproof fabric |
| CN104963198A (en) * | 2015-06-11 | 2015-10-07 | 南通赛博通信有限公司 | Preparation method of waterblocking yarn for optical cables |
-
2017
- 2017-12-04 CN CN201711261728.XA patent/CN107805946A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2010000697A (en) * | 2008-06-20 | 2010-01-07 | Unitica Fibers Ltd | Moisture permeable waterproof fabric |
| CN104963198A (en) * | 2015-06-11 | 2015-10-07 | 南通赛博通信有限公司 | Preparation method of waterblocking yarn for optical cables |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403018A (en) * | 2018-09-25 | 2019-03-01 | 南通赛博通信有限公司 | The pretreating process and manufacturing process of superabsorbent fiber water blocking yarn treatment fluid, novel photoelectric cable superabsorbent fiber water blocking yarn |
| 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 |
| CN112630910A (en) * | 2020-12-25 | 2021-04-09 | 无锡市通达电讯附件有限公司 | Manufacturing method of water-blocking yarn for submarine optical cable |
| CN116047034A (en) * | 2022-12-19 | 2023-05-02 | 长飞光纤光缆股份有限公司 | Water-blocking yarn on-line detection method and system |
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