CN109267349A - A kind of fire retardant treatment process of over coating overcoat fabric - Google Patents
A kind of fire retardant treatment process of over coating overcoat fabric Download PDFInfo
- Publication number
- CN109267349A CN109267349A CN201811038726.9A CN201811038726A CN109267349A CN 109267349 A CN109267349 A CN 109267349A CN 201811038726 A CN201811038726 A CN 201811038726A CN 109267349 A CN109267349 A CN 109267349A
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- Prior art keywords
- over coating
- fire
- retardant treatment
- overcoat fabric
- treatment process
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Classifications
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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
-
- 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
- D06M13/44—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 containing nitrogen and phosphorus
- D06M13/453—Phosphates or phosphites containing 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
- D06M15/37—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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/10—Animal fibres
- D06M2101/12—Keratin fibres or silk
-
- 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
-
- 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
- D06M2200/30—Flame or heat resistance, fire retardancy properties
-
- 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
- D06M2200/50—Modified hand or grip properties; Softening compositions
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of fire retardant treatment process of over coating overcoat fabric, the following steps are included: S1: the preparation of fire-retardant treatment liquid, phosphorous ionic liquid is added drop-wise in single-component water-based polyurethane lotion, it is heated to 40~50 DEG C, then heat preservation polyurethane cross-linking agent is added dropwise into mixed system, be stirred to react 40~80min；S2: over coating overcoat fabric is impregnated in containing in fire-retardant treatment liquid obtained by S1, and mangle to liquid carrying rate is to be dried to drying in advance at 90~100%, 80~90 DEG C, 5~6min is baked at 150~160 DEG C, cleaning is dried, and fire-retardant over coating overcoat fabric is obtained.The fire retardant treatment process of the over coating overcoat fabric is using aqueous polyurethane as carrier, using phosphorous ionic liquid as fire retardant, crosslinking agent is added and increases grafting rate of the ionic liquid in polyurethane chain, the plucking softness for arranging gained over coating web surface is not hardened, and flame retardant property is good.
Description
Technical field
The present invention relates to material treatment technical fields, and in particular to a kind of fire retardant treatment process of over coating overcoat fabric.
Background technique
Over coating is one of the conventional variety in fancy yarn, is exactly that surface is handled by plucking cropping, there is certain hair
The fancy yarn of high but not show-through line, since the hair on its surface is along a direction.Its main component of over coating is wool,
In order to increase the strength of fabric, a certain proportion of polyamide fibre, that is, nylon can be added in spinning, ratio is generally 5%~20%
Left and right.
The flame-proof treatment of over coating overcoat fabric mostly uses aqueous polyurethane or oxide sol as carrier, increases resistance
The adhesive force between agent and fiber is fired, organic phosphorus flame retardant mostly has low cigarette, nontoxic, low halogen, Halogen etc. in the prior art
Advantage specifically includes phosphate, phosphite ester, phosphate, organophosphorated salt, phosphorous heterocylic compound and polymer phosphorus (phosphine) acid esters
Deng, but most widely used is phosphate and phosphonate ester.Over coating surface galling is longer, easily leads to face as carrier using colloidal sol
Hardened, the degree of cross linking of aqueous polyurethane and organophosphorated salt is told somebody what one's real intentions are, and it is undesirable to be eventually exhibited as flame retardant property.
Summary of the invention
It is an object of the invention to overcome defect existing in the prior art, a kind of the fire-retardant of over coating overcoat fabric is provided
Using phosphorous ionic liquid as fire retardant, and polyurethane cross-linking agent is added in treatment process, promotes polyurethane and fire retardant
Crosslinking promotes the flame retardant property for arranging and expecting below.
To achieve the above object, the technical solution of the present invention is as follows: a kind of fire retardant treatment process of over coating overcoat fabric,
It is characterized in that, comprising the following steps:
S1: phosphorous ionic liquid is added drop-wise in single-component water-based polyurethane lotion by the preparation of fire-retardant treatment liquid, it is heated to 40~
50 DEG C, then heat preservation polyurethane cross-linking agent is added dropwise into mixed system, is stirred to react 40~80min；
S2: over coating overcoat fabric is impregnated in obtained by S1 containing in fire-retardant treatment liquid, and mangle to liquid carrying rate is 90~100%, 80~
Drying is dried at 90 DEG C in advance, 5~6min is baked at 150~160 DEG C, cleaning is dried, and fire-retardant over coating overcoat fabric is obtained.
Preferred technical solution is that phosphonium ion liquid is selected from 1- ethyl-3-methylimidazole p diethylaminobenzoic acid base ester salt, 1,3-
Diethyl imidazolium p diethylaminobenzoic acid base ester salt, 1- ethyl -3- butyl imidazole p diethylaminobenzoic acid base ester salt and 1- ethyl -3- octylimidazole phosphorus
The combination of one or more of sour diethyl ester salt.
Preferred technical solution is that polyurethane cross-linking agent is selected from polyether-tribasic alcohol N330, castor oil, trimethylolpropane
With the combination of one or more of pentaerythrite.
Preferred technical solution is that the solid content of single-component water-based polyurethane lotion is 30~37%.
Preferred technical solution is that wool fiber is handled by low-temperature plasma, low-temperature plasma handle the time for 2~
3min, power are 80~100W, and the atmosphere of low-temperature plasma processing is oxygen.
Preferred technical solution is, the weight ratio of phosphorous ionic liquid and single-component water-based polyurethane lotion be (0.5~
3): 100.
The advantages and beneficial effects of the present invention are:
The fire retardant treatment process of the over coating overcoat fabric is using aqueous polyurethane as carrier, using phosphorous ionic liquid as resistance
Agent is fired, crosslinking agent is added and increases grafting rate of the ionic liquid in polyurethane chain, arranges the plucking of gained over coating web surface
Soft not hardened, flame retardant property is good.
Specific embodiment
With reference to embodiment, the specific embodiment of the present invention is further described.Following embodiment is only used for more
Add and clearly demonstrate technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment 1
The fire retardant treatment process of 1 over coating overcoat fabric of embodiment the following steps are included:
S1: phosphorous ionic liquid is added drop-wise in single-component water-based polyurethane lotion, is heated to 40 by the preparation of fire-retardant treatment liquid
DEG C, then heat preservation polyurethane cross-linking agent is added dropwise into mixed system, be stirred to react 80min；
S2: over coating overcoat fabric is impregnated in obtained by S1 containing in fire-retardant treatment liquid, and mangle to liquid carrying rate is 90%, pre- at 90 DEG C
It is dried to drying, 6min is baked at 150 DEG C, cleaning is dried, and fire-retardant over coating overcoat fabric is obtained.
Phosphonium ion liquid is 1- ethyl-3-methylimidazole p diethylaminobenzoic acid base ester salt.
Polyurethane cross-linking agent is polyether-tribasic alcohol N330.
The solid content of single-component water-based polyurethane lotion is 30%.
Wool fiber is handled without low-temperature plasma.
Phosphorous ionic liquid and the weight ratio of single-component water-based polyurethane lotion are 1:200.
Embodiment 2
Embodiment 2 the difference from embodiment 1 is that:
S1: phosphorous ionic liquid is added drop-wise in single-component water-based polyurethane lotion, is heated to 50 by the preparation of fire-retardant treatment liquid
DEG C, then heat preservation polyurethane cross-linking agent is added dropwise into mixed system, be stirred to react 40min；
S2: over coating overcoat fabric is impregnated in obtained by S1 containing in fire-retardant treatment liquid, and mangle to liquid carrying rate is 100%, pre- at 80 DEG C
It is dried to drying, 5min is baked at 160 DEG C, cleaning is dried, and fire-retardant over coating overcoat fabric is obtained.
Phosphonium ion liquid is 1,3- diethyl imidazolium p diethylaminobenzoic acid base ester salt and 1- ethyl -3- butyl imidazole di(2-ethylhexyl)phosphate ethyl
Ester salt is composed with weight ratio 1:1.
Polyurethane cross-linking agent is that polyether-tribasic alcohol N330 and trimethylolpropane 1:2 weight ratio are composed.
The solid content of single-component water-based polyurethane lotion is 37%.
Wool fiber is handled by low-temperature plasma, and the low-temperature plasma processing time is 2min, power 100W, low temperature etc.
The atmosphere of ion processing is oxygen.
Phosphorous ionic liquid and the weight ratio of single-component water-based polyurethane lotion are 3:100.
Embodiment 3
Embodiment 3 the difference from example 2 is that:
S1: phosphorous ionic liquid is added drop-wise in single-component water-based polyurethane lotion, is heated to 45 by the preparation of fire-retardant treatment liquid
DEG C, then heat preservation polyurethane cross-linking agent is added dropwise into mixed system, be stirred to react 60min；
S2: over coating overcoat fabric is impregnated in obtained by S1 containing in fire-retardant treatment liquid, and mangle to liquid carrying rate is 95%, pre- at 85 DEG C
It is dried to drying, 5.5min is baked at 155 DEG C, cleaning is dried, and fire-retardant over coating overcoat fabric is obtained.
Phosphonium ion liquid be and 1- ethyl -3- octylimidazole p diethylaminobenzoic acid base ester salt；Polyurethane cross-linking agent is pentaerythrite.
The solid content of single-component water-based polyurethane lotion is 33%.
Wool fiber is handled by low-temperature plasma, and the low-temperature plasma processing time is 3min, power 80W, low temperature etc.
The atmosphere of ion processing is oxygen.
Phosphorous ionic liquid and the weight ratio of single-component water-based polyurethane lotion are 1:50.
Comparative example
Comparative example is with embodiment 1, and phosphorus flame retardant is ammonium phosphate in fire-retardant treatment liquid, directly pads to over coating overcoat fabric whole
Reason, preliminary drying baking temperature are identical with the processing time.
Performance test:
Over coating overcoat fabric after being arranged obtained by embodiment 1-3, combustibility and hot property be improved significantly, flame retardant property
Nitrogen phosphorus synergistic effect is presented.The over coating overcoat fabric flame retardant property of comparative example 1 is significantly worse than embodiment 1-3.In embodiment with
The flame retardant property of embodiment 1 is poor, and reason is that the additional amount of phosphorous ionic liquid in fire-retardant treatment liquid is less.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of fire retardant treatment process of over coating overcoat fabric, which comprises the following steps:
S1: phosphorous ionic liquid is added drop-wise in single-component water-based polyurethane lotion by the preparation of fire-retardant treatment liquid, it is heated to 40~
50 DEG C, then heat preservation polyurethane cross-linking agent is added dropwise into mixed system, is stirred to react 40~80min；
S2: over coating overcoat fabric is impregnated in obtained by S1 containing in fire-retardant treatment liquid, and mangle to liquid carrying rate is 90~100%, 80~
Drying is dried at 90 DEG C in advance, 5~6min is baked at 150~160 DEG C, cleaning is dried, and fire-retardant over coating overcoat fabric is obtained.
2. the fire retardant treatment process of over coating overcoat fabric according to claim 1, which is characterized in that phosphonium ion liquid is
Selected from 1- ethyl-3-methylimidazole p diethylaminobenzoic acid base ester salt, 1,3- diethyl imidazolium p diethylaminobenzoic acid base ester salt, 1- ethyl -3- fourth
The group of one or more of base imidazoles p diethylaminobenzoic acid base ester salt and 1- ethyl -3- octylimidazole p diethylaminobenzoic acid base ester salt
It closes.
3. the fire retardant treatment process of over coating overcoat fabric according to claim 2, which is characterized in that polyurethane cross-linking agent
For the combination selected from one or more of polyether-tribasic alcohol N330, castor oil, trimethylolpropane and pentaerythrite.
4. the fire retardant treatment process of over coating overcoat fabric according to claim 3, which is characterized in that single-component water-based poly-
The solid content of urethane lotion is 30~37%.
5. the fire retardant treatment process of over coating overcoat fabric according to claim 1, which is characterized in that wool fiber passes through
Low-temperature plasma processing, low-temperature plasma handle the time as 2~3min, and power is 80~100W, the gas of low-temperature plasma processing
Atmosphere is oxygen.
6. the fire retardant treatment process of over coating overcoat fabric according to claim 4, which is characterized in that phosphorous ionic liquid
Weight ratio with single-component water-based polyurethane lotion is (0.5~3): 100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811038726.9A CN109267349A (en) | 2018-09-06 | 2018-09-06 | A kind of fire retardant treatment process of over coating overcoat fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811038726.9A CN109267349A (en) | 2018-09-06 | 2018-09-06 | A kind of fire retardant treatment process of over coating overcoat fabric |
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| Publication Number | Publication Date |
|---|---|
| CN109267349A true CN109267349A (en) | 2019-01-25 |
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| CN201811038726.9A Pending CN109267349A (en) | 2018-09-06 | 2018-09-06 | A kind of fire retardant treatment process of over coating overcoat fabric |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863281A (en) * | 2019-10-15 | 2020-03-06 | 江阴市长泾花园毛纺织有限公司 | Preparation process of wool blended overcoat woolen |
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| CN101768121A (en) * | 2008-12-29 | 2010-07-07 | 中国科学院兰州化学物理研究所 | Alkyl diimidazole phosphate salt compound as energy-saving antiwear agent and preparation method thereof |
| CN102329408A (en) * | 2011-08-19 | 2012-01-25 | 沈阳航空航天大学 | Flame-retardant rigid polyurethane foam prepared by taking ionic liquid as flame retardant agent |
| CN102492119A (en) * | 2011-11-25 | 2012-06-13 | 北京理工大学 | Polyester polyol having block structure and application thereof |
| CN103419612A (en) * | 2013-08-02 | 2013-12-04 | 胡明喜 | Protective thermal insulation vehicle cover fabric |
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| CN110863281A (en) * | 2019-10-15 | 2020-03-06 | 江阴市长泾花园毛纺织有限公司 | Preparation process of wool blended overcoat woolen |
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