CN114892405A - Polyester-nylon composite oiling agent for FDY spinning - Google Patents
Polyester-nylon composite oiling agent for FDY spinning Download PDFInfo
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- CN114892405A CN114892405A CN202210756931.9A CN202210756931A CN114892405A CN 114892405 A CN114892405 A CN 114892405A CN 202210756931 A CN202210756931 A CN 202210756931A CN 114892405 A CN114892405 A CN 114892405A
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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
- D06M15/53—Polyethers
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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
- 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
- D06M13/244—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 sulfur or phosphorus
- D06M13/282—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 sulfur or phosphorus with compounds containing phosphorus
- D06M13/292—Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
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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
- 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
- D06M13/402—Amides imides, sulfamic acids
- D06M13/419—Amides having nitrogen atoms of amide groups substituted by hydroxyalkyl or by etherified or esterified hydroxyalkyl groups
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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
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/6436—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing amino groups
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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
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/647—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing polyether sequences
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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
- 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
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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
- 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
- D06M2101/34—Polyamides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The invention relates to the technical field of auxiliary agent manufacturing in synthetic fiber processing technology, and discloses an oiling agent for polyester-nylon composite FDY spinning, which comprises the following raw materials in parts by weight: 1-7% of betaine amphoteric surfactant, 1-25% of fatty alcohol polyether phosphate anionic surfactant, 5-30% of fatty alcohol polyoxyethylene ether, 30-55% of fatty alcohol polyoxyethylene polyoxypropylene ether, 5-30% of fatty alcohol end-capped polyether, 1-10% of modified silicone oil, 2-4% of coconut oil acid diethanolamide, 1-3% of stearic acid monoethanolamide, 0.1-2% of pH value regulator, 0.6-2% of defoamer, 0.4-2% of preservative and 0.2-2% of antioxidant. The oiling agent for polyester-nylon composite FDY spinning has excellent smoothness and heat resistance by adopting the high molecular weight smoothing agent, not only can provide effective protection for fibers and reduce broken filaments and broken ends, but also can reduce volatilization and coking on a hot roller and reduce consumption, and meanwhile, the oiling agent has good compatibility with coating slurry and ensures good adhesion of the fibers and the coating.
Description
Technical Field
The invention relates to the technical field of auxiliary agent manufacturing in synthetic fiber processing technology, in particular to an oiling agent for polyester-nylon composite FDY spinning.
Background
The composite fiber is two or more polymers or the same polymer with different properties, is shunted through a specially-made distributing plate, and is extruded and formed into fiber through the same spinneret orifice, the composite fiber has the characteristics of different polymers, and is an important differential fiber, the polyester-nylon composite FDY fiber adopts a skin-core composite spinning technology, and adopts a one-step spinning drafting process to prepare the polyester-nylon composite filament with a skin-core structure, the skin layer of the polyester-nylon composite FDY fiber is nylon, and the inner core is the polyester, so that the polyester-nylon composite FDY fiber not only has the advantages of easy dyeing, wear resistance, soft hand feeling, comfort, moisture absorption and good elasticity of the nylon, but also has the advantages of high polyester strength, good shape retention, stiffness and non-ironing, and is widely used for clothes, household articles, label cloth, tent cloth, carpets and the like.
The temperature of a hot roller in the process of polyester-nylon composite FDY spinning is up to more than 165 ℃, the heat resistance of a common FDY oiling agent can not meet the technological requirements far away, the fuming is large, the hot roller is seriously coked, the environment is polluted, the body health of an operator is influenced, the cost burden can be increased due to the overlarge oiling agent consumption, in addition, the frequent shutdown for cleaning the hot roller is caused due to the serious coking, the production efficiency can be reduced, and the yield is influenced.
The spinning speed of the polyester-nylon composite FDY is high and can reach 4200-4500 m/min, severe friction can be generated between fibers and parts such as metal and ceramics which are in contact with the fibers in the high-speed running process, phenomena such as broken filaments, broken ends and white powder are prone to occurring, production efficiency is affected, the high-quality product rate of the fibers is reduced, and therefore the spinning oil is required to have good smoothness, effective protection is provided for the fibers, and white powder, broken filaments and broken ends are reduced.
In the downstream processing process of the polyester-nylon composite FDY fiber, an oiling agent on the fiber has good compatibility with a coating slurry and ensures that the fiber and the coating have good adhesive force, so that the compatibility with the coating slurry is fully considered when a formula and a monomer are designed and selected for the special oiling agent for the polyester-nylon composite FDY fiber, and the fiber and the coating have good adhesive force, and the problem is solved by providing the oiling agent for the polyester-nylon composite FDY spinning.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the oiling agent for polyester-nylon composite FDY spinning, which has the advantages of good adhesion and the like, and solves the problem of poor adhesion.
(II) technical scheme
In order to achieve the purpose of good adhesion, the invention provides the following technical scheme: an oil agent for polyester-nylon composite FDY spinning is characterized by comprising the following raw materials in parts by weight: 1-7% of betaine amphoteric surfactant, 1-25% of fatty alcohol polyether phosphate anionic surfactant, 5-30% of fatty alcohol polyoxyethylene ether, 30-55% of fatty alcohol polyoxyethylene polyoxypropylene ether, 5-30% of fatty alcohol end-capped polyether, 1-10% of modified silicone oil, 2-4% of coconut oil acid diethanolamide, 1-3% of stearic acid monoethanolamide, 0.1-2% of pH value regulator, 0.6-2% of defoamer, 0.4-2% of preservative, 0.2-2% of antioxidant, 2-5% of high molecular weight smoothing agent and 0.2-3% of antistatic agent.
Preferably, the high molecular weight smoothing agent is a diamino functional silicone emulsion, and the antistatic agent is any one of isomeric dodecyl alcohol polyoxyethylene ether, isomeric tridecyl alcohol polyoxyethylene ether and phosphate potassium salt.
Preferably, the antioxidant is butyl hydroxy anisol, and the preservative is an oil preservative.
Preferably, the defoaming agent is polyether modified silicone oil, and the ph value regulator can be one of citric acid, potassium citrate and tartaric acid.
Preferably, the modified silicone oil is polyether modified silicone oil prepared by graft copolymerization of polyether and dimethyl siloxane.
A preparation method of an oil agent for polyester-nylon composite FDY spinning is characterized by comprising the following steps:
1) mixing: weighing raw materials such as betaine amphoteric surfactant, fatty alcohol polyether phosphate anionic surfactant, fatty alcohol polyoxyethylene ether, fatty alcohol polyoxyethylene polyoxypropylene ether and the like according to a ratio, mixing the raw materials with 0.3kg of water, and putting the mixture into a stirrer to be fully mixed to obtain a first mixed material;
2) stirring: and (2) putting the mixed material obtained in the step (1) into a stainless steel stirring kettle, gradually heating to 50-60 ℃, fully stirring again, heating the stainless steel stirring kettle to 100 ℃, vacuumizing for 1-2 hours under-0.1 Mpa, cooling the stainless steel stirring kettle, taking out of the kettle, and filtering by a 20-micron filter to obtain the polyester-nylon spinning oil.
Preferably, the temperature at the time of the sufficient mixing in the step 1) may be room temperature, and the time at the time of the sufficient mixing in the step 1) may be 20 to 30 minutes.
Preferably, the sufficient stirring time in the step 2) is 1-3h again, and the cooling temperature of the stainless steel stirring kettle in the step 2) is 30-40 ℃.
(III) advantageous effects
Compared with the prior art, the invention provides an oiling agent for polyester-nylon composite FDY spinning, which has the following beneficial effects:
1. the oiling agent for polyester-nylon composite FDY spinning has excellent smoothness and heat resistance by adopting a high-molecular-weight smoothing agent, can provide effective protection for fibers, reduces broken filaments and broken ends, can reduce volatilization and coking on a hot roller, reduces consumption, and has good compatibility with coating slurry to ensure good adhesion of the fibers and the coating.
2. The oil agent for polyester-nylon composite FDY spinning has higher oil film strength and good lubricity by adopting fatty alcohol polyoxyethylene polyoxypropylene ether, fatty alcohol end-capped polyether and an antistatic agent, so that the antistatic property and the spinnability are excellent, the tar formation degree is low, the residual quantity on a roller is small, the oiling rate is low, and the performance of a spun yarn bundle is good.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
an oil agent for polyester-nylon composite FDY spinning comprises the following raw materials in parts by weight: 3% of betaine amphoteric surfactant, 3% of fatty alcohol polyether phosphate anionic surfactant, 8% of fatty alcohol polyoxyethylene ether, 30% of fatty alcohol polyoxyethylene polyoxypropylene ether, 9% of fatty alcohol-terminated polyether, 4% of modified silicone oil, 2% of cocoanut oil acid diethanolamide, 3% of stearic acid monoethanolamide, 0.5% of ph value regulator, 0.6% of defoaming agent, 0.6% of preservative, 0.8% of antioxidant, 2% of high molecular weight smoothing agent and 0.4% of antistatic agent.
The high molecular weight smoothing agent is a diamino functional group organic silicon emulsion, the antistatic agent is any one of isomeric dodecyl alcohol polyoxyethylene ether, isomeric tridecyl alcohol polyoxyethylene ether and phosphate potassium salt, the antioxidant is butyl hydroxy anisole, and the preservative is an oil preservative.
In this embodiment, the defoaming agent is polyether modified silicone oil, the ph regulator may be one of citric acid, potassium citrate, and tartaric acid, and the modified silicone oil is polyether modified silicone oil obtained by graft copolymerization of polyether and dimethyl siloxane.
A preparation method of an oil agent for polyester-nylon composite FDY spinning comprises the following steps:
1) mixing: weighing raw materials such as betaine amphoteric surfactant, fatty alcohol polyether phosphate anionic surfactant, fatty alcohol polyoxyethylene ether, fatty alcohol polyoxyethylene polyoxypropylene ether and the like according to a ratio, mixing the raw materials with 0.3kg of water, putting the mixture into a stirrer, and fully mixing the mixture to obtain a first mixed material, wherein the temperature of the first mixed material during full mixing is room temperature, and the time of the first mixed material during full mixing is 20 minutes;
2) stirring: and (2) putting the mixed material obtained in the step (1) into a stainless steel stirring kettle, gradually heating to 50 ℃, fully stirring again for 1h, heating the stainless steel stirring kettle to 100 ℃, vacuumizing for 1h under-0.1 Mpa, cooling the stainless steel stirring kettle, taking the stainless steel stirring kettle out of the kettle, filtering the stainless steel stirring kettle by a 20-micron filter, and preparing the polyester-polyamide spinning oil, wherein the cooling temperature of the stainless steel stirring kettle is 30 ℃.
Example two:
an oil agent for polyester-nylon composite FDY spinning comprises the following raw materials in parts by weight: 5% of betaine amphoteric surfactant, 15% of fatty alcohol polyether phosphate anionic surfactant, 20% of fatty alcohol polyoxyethylene ether, 40% of fatty alcohol polyoxyethylene polyoxypropylene ether, 15% of fatty alcohol-terminated polyether, 6% of modified silicone oil, 3% of cocoanut oil diethanolamide, 2% of stearic acid monoethanolamide, 0.6% of pH value regulator, 1.2% of defoaming agent, 1% of preservative, 1% of antioxidant, 3% of high molecular weight smoothing agent and 1.5% of antistatic agent.
The high molecular weight smoothing agent is a diamino functional group organic silicon emulsion, the antistatic agent is any one of isomeric dodecyl alcohol polyoxyethylene ether, isomeric tridecyl alcohol polyoxyethylene ether and phosphate potassium salt, the antioxidant is butyl hydroxy anisole, and the preservative is an oil preservative.
In this embodiment, the defoaming agent is polyether modified silicone oil, the ph regulator may be one of citric acid, potassium citrate, and tartaric acid, and the modified silicone oil is polyether modified silicone oil obtained by graft copolymerization of polyether and dimethyl siloxane.
A preparation method of an oil agent for polyester-nylon composite FDY spinning comprises the following steps:
1) mixing: weighing raw materials such as betaine amphoteric surfactant, fatty alcohol polyether phosphate anionic surfactant, fatty alcohol polyoxyethylene ether, fatty alcohol polyoxyethylene polyoxypropylene ether and the like according to a ratio, mixing the raw materials with 0.3kg of water, putting the mixture into a stirrer, and fully mixing the mixture to obtain a first mixed material, wherein the temperature of the first mixed material during full mixing is room temperature, and the time of the first mixed material during full mixing is 25 minutes;
2) stirring: and (2) putting the mixed material obtained in the step (1) into a stainless steel stirring kettle, gradually heating to 55 ℃, fully stirring again for 2 hours, heating the stainless steel stirring kettle to 100 ℃, vacuumizing under-0.1 Mpa for 2 hours, cooling the stainless steel stirring kettle, taking the stainless steel stirring kettle out of the kettle, filtering the stainless steel stirring kettle by a 20-micron filter, and preparing the polyester-polyamide spinning oil agent, wherein the cooling temperature of the stainless steel stirring kettle is 35 ℃.
Example three:
an oil agent for polyester-nylon composite FDY spinning comprises the following raw materials in parts by weight: 7% of betaine amphoteric surfactant, 25% of fatty alcohol polyether phosphate anionic surfactant, 30% of fatty alcohol polyoxyethylene ether, 55% of fatty alcohol polyoxyethylene polyoxypropylene ether, 30% of fatty alcohol-terminated polyether, 10% of modified silicone oil, 4% of cocoanut oil diethanolamide, 3% of stearic acid monoethanolamide, 2% of ph value regulator, 2% of defoaming agent, 2% of preservative, 2% of antioxidant, 5% of high molecular weight smoothing agent and 3% of antistatic agent.
The high molecular weight smoothing agent is a diamino functional group organic silicon emulsion, the antistatic agent is any one of isomeric dodecyl alcohol polyoxyethylene ether, isomeric tridecyl alcohol polyoxyethylene ether and phosphate potassium salt, the antioxidant is butyl hydroxy anisole, and the preservative is an oil preservative.
In this embodiment, the defoaming agent is polyether modified silicone oil, the ph regulator may be one of citric acid, potassium citrate, and tartaric acid, and the modified silicone oil is polyether modified silicone oil obtained by graft copolymerization of polyether and dimethyl siloxane.
A preparation method of an oil agent for polyester-nylon composite FDY spinning comprises the following steps:
1) mixing: weighing raw materials such as betaine amphoteric surfactant, fatty alcohol polyether phosphate anionic surfactant, fatty alcohol polyoxyethylene ether, fatty alcohol polyoxyethylene polyoxypropylene ether and the like according to a ratio, mixing the raw materials with 0.3kg of water, putting the mixture into a stirrer, and fully mixing the mixture to obtain a first mixed material, wherein the temperature of the first mixed material during full mixing is room temperature, and the time of the first mixed material during full mixing is 30 minutes;
2) stirring: and (2) putting the mixed material obtained in the step (1) into a stainless steel stirring kettle, gradually heating to 50 ℃, fully stirring again for 3 hours, heating the stainless steel stirring kettle to 100 ℃, vacuumizing under-0.1 Mpa for 2 hours, cooling the stainless steel stirring kettle, taking the stainless steel stirring kettle out of the kettle, filtering the stainless steel stirring kettle by a 20-micron filter, and preparing the polyester-polyamide spinning oil, wherein the cooling temperature of the stainless steel stirring kettle is 40 ℃.
The invention has the beneficial effects that: the oil agent adopts the high molecular weight smoothing agent, has excellent smoothness and heat resistance, can provide effective protection for fibers, reduces broken filaments and broken ends, can reduce volatilization and coking on a hot roller, reduces consumption, has good compatibility with coating slurry, ensures good adhesion of the fibers and the coating, adopts fatty alcohol polyoxyethylene polyoxypropylene ether, fatty alcohol end-capped polyether and an antistatic agent, has higher oil film strength and good lubricity, and has the advantages of good antistatic property, good spinnability, good heat resistance, low tar formation degree, less residual quantity on a roller, low oiling rate and good performance of a spun yarn.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An oil agent for polyester-nylon composite FDY spinning is characterized by comprising the following raw materials in parts by weight: 1-7% of betaine amphoteric surfactant, 1-25% of fatty alcohol polyether phosphate anionic surfactant, 5-30% of fatty alcohol polyoxyethylene ether, 30-55% of fatty alcohol polyoxyethylene polyoxypropylene ether, 5-30% of fatty alcohol end-capped polyether, 1-10% of modified silicone oil, 2-4% of coconut oil acid diethanolamide, 1-3% of stearic acid monoethanolamide, 0.1-2% of pH value regulator, 0.6-2% of defoamer, 0.4-2% of preservative, 0.2-2% of antioxidant, 2-5% of high molecular weight smoothing agent and 0.2-3% of antistatic agent.
2. The polyester-nylon composite FDY spinning oil agent according to claim 1, wherein the high molecular weight smoothing agent is a diamino functional group silicone emulsion, and the antistatic agent is any one of isomeric dodecyl alcohol polyoxyethylene ether, isomeric tridecyl alcohol polyoxyethylene ether and phosphate potassium salt.
3. The oiling agent for polyester-nylon composite FDY spinning according to claim 1, wherein the antioxidant is butyl hydroxy anisole, and the preservative is an oiling agent preservative.
4. The oiling agent for polyester-nylon composite FDY spinning according to claim 1, wherein the defoaming agent is polyether modified silicone oil, and the pH value regulator can be one of citric acid, potassium citrate and tartaric acid.
5. The oiling agent for polyester-nylon composite FDY spinning according to claim 1, wherein the modified silicone oil is polyether modified silicone oil prepared by graft copolymerization of polyether and dimethyl siloxane.
6. A preparation method of an oiling agent for polyester-nylon composite FDY spinning is characterized by comprising the following steps:
1) mixing: weighing raw materials such as betaine amphoteric surfactant, fatty alcohol polyether phosphate anionic surfactant, fatty alcohol polyoxyethylene ether, fatty alcohol polyoxyethylene polyoxypropylene ether and the like according to a ratio, mixing the raw materials with 0.3kg of water, and putting the mixture into a stirrer to be fully mixed to obtain a first mixed material;
2) stirring: and (2) putting the mixed material obtained in the step (1) into a stainless steel stirring kettle, gradually heating to 50-60 ℃, fully stirring again, heating the stainless steel stirring kettle to 100 ℃, vacuumizing for 1-2 hours under-0.1 Mpa, cooling the stainless steel stirring kettle, taking out of the kettle, and filtering by a 20-micron filter to obtain the polyester-nylon spinning oil.
7. The preparation method of the polyester-nylon composite FDY spinning oil agent according to claim 6, characterized in that the temperature for sufficient mixing in the step 1) is room temperature, and the time for sufficient mixing in the step 1) is 20-30 minutes.
8. The preparation method of the oiling agent for polyester-nylon composite FDY spinning according to claim 6, wherein the sufficient stirring time in the step 2) is 1-3h, and the cooling temperature of the stainless steel stirring kettle in the step 2) is 30-40 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210756931.9A CN114892405A (en) | 2022-06-29 | 2022-06-29 | Polyester-nylon composite oiling agent for FDY spinning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210756931.9A CN114892405A (en) | 2022-06-29 | 2022-06-29 | Polyester-nylon composite oiling agent for FDY spinning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115787146A (en) * | 2022-12-30 | 2023-03-14 | 江苏索力得新材料集团有限公司 | High-temperature-resistant industrial silk spinning oil agent and production process thereof |
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2022
- 2022-06-29 CN CN202210756931.9A patent/CN114892405A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115787146A (en) * | 2022-12-30 | 2023-03-14 | 江苏索力得新材料集团有限公司 | High-temperature-resistant industrial silk spinning oil agent and production process thereof |
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