CN109183412A - A kind of dacron water-repellent finishing method based on graft copolymerization - Google Patents
A kind of dacron water-repellent finishing method based on graft copolymerization Download PDFInfo
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- CN109183412A CN109183412A CN201811066103.2A CN201811066103A CN109183412A CN 109183412 A CN109183412 A CN 109183412A CN 201811066103 A CN201811066103 A CN 201811066103A CN 109183412 A CN109183412 A CN 109183412A
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- Prior art keywords
- terylene
- vinyl
- dacron
- fluorinated acrylate
- graft copolymerization
- 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.)
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Links
- 239000005020 polyethylene terephthalate Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 49
- 229920004934 Dacron® Polymers 0.000 title claims abstract description 33
- 239000005871 repellent Substances 0.000 title claims abstract description 32
- 238000007334 copolymerization reaction Methods 0.000 title claims abstract description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 36
- 229920004933 Terylene® Polymers 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000002940 repellent Effects 0.000 claims abstract description 26
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims abstract description 25
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 19
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 17
- 239000000178 monomer Substances 0.000 claims abstract description 14
- GXBYFVGCMPJVJX-UHFFFAOYSA-N Epoxybutene Chemical compound C=CC1CO1 GXBYFVGCMPJVJX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 12
- 239000000839 emulsion Substances 0.000 claims abstract description 10
- 229920000728 polyester Polymers 0.000 claims abstract description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 8
- 150000002148 esters Chemical class 0.000 claims abstract description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 19
- -1 polyoxyethylene Polymers 0.000 claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 11
- 239000006210 lotion Substances 0.000 claims description 11
- 239000003995 emulsifying agent Substances 0.000 claims description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000004945 emulsification Methods 0.000 claims description 5
- 239000003999 initiator Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- DEQJNIVTRAWAMD-UHFFFAOYSA-N 1,1,2,4,4,4-hexafluorobutyl prop-2-enoate Chemical compound FC(F)(F)CC(F)C(F)(F)OC(=O)C=C DEQJNIVTRAWAMD-UHFFFAOYSA-N 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000006071 cream Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- QTKPMCIBUROOGY-UHFFFAOYSA-N 2,2,2-trifluoroethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(F)(F)F QTKPMCIBUROOGY-UHFFFAOYSA-N 0.000 claims description 2
- ZYMKZMDQUPCXRP-UHFFFAOYSA-N fluoro prop-2-enoate Chemical compound FOC(=O)C=C ZYMKZMDQUPCXRP-UHFFFAOYSA-N 0.000 claims description 2
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 2
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 description 15
- 230000002706 hydrostatic effect Effects 0.000 description 8
- 239000004753 textile Substances 0.000 description 5
- 229920002994 synthetic fiber Polymers 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 125000004205 trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- 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
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/18—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation
- D06M14/26—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation on to materials of synthetic origin
- D06M14/30—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation on to materials of synthetic origin of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M14/32—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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
-
- 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
- D06M13/11—Compounds containing epoxy groups or precursors 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of dacron water-repellent finishing method based on graft copolymerization carries out the pretreatment of terylene alkaline process by caustic soda, fiber surface ester linkage hydrolyzing is made to generate hydroxyl；By the hydroxyl and vinyl oxirane generation opening on terylene, vinyl is introduced on polyester fiber；By ultraviolet irradiation and photoinitiator, promotes vinyl and fluorinated acrylate monomer on terylene that graft copolymerization occurs, realize dacron water repellent finish.Specific step is as follows: (1) terylene alkaline process pre-processes；(2) terylene introduces vinyl；(3) fluorinated acrylate emulsion prepares；(4) dacron water repellent finish.Compared with conventional high-temperature pads the method for baking, the method graft copolymerization efficiency that the present invention addresses is higher, and arranging process, low energy consumption, and dacron water repellent finish effect is preferable.
Description
Technical field
The present invention relates to a kind of dacron water-repellent finishing method based on graft copolymerization belongs to textile dyeing and finishing technology neck
Domain.
Background technique
Water repellent textile is applied to outdoor, fabrics for industrial use more for a long time, recently as development in science and technology and life
Level improves, and the requirement to daily autumn and winter wearing fabric and Household ornament fabric is also higher and higher, it is desirable that imitates including water repellent
Series function including fruit.Terylene is common synthetic fiber material, is widely used in movement class and outdoor garment material；With
Natural cotton fiber is compared, and dacron not only has stronger fibre strength, and feel is smooth, and has excellent guarantor's type effect,
Therefore also it is largely used to the home textiles such as curtain, curtain, bedding field.Although terylene hydrophobicity is strong, add by raw material of terylene
The textile of work is not able to satisfy the requirement of water repellent finish still, there are fabric resistance to hydrostatic pressure it is lower, capillary effect is high the problems such as.Therefore, it is
Expand the application range of dacron, it is necessary to which water repellent finish is carried out to it.
Currently, the method that dacron water repellent finish mostly uses fabric post-treatment in textile dyeing and finishing processing, according to water repellent
Agent characteristic can be divided into non-permanent again and arrange and durability water repellent finish.The technique of use include pad bake, high temperature adhesives or
Top finish etc., these finishing agents can be reacted with polyester fiber, or be formed a film in PET fiber surface, therefore be had preferable resistance to
Washing property.Durability water repellent finish multiprocessing temperature is higher, and while assigning fabric water repellent effect, there is also high temperature to bake middle fibre
Dimension strength is impaired, the drawbacks such as the easy yellowing of fabric and feel variation.Therefore, it how by optimization water repellent finish of waterproof, is washed in raising
While synthetic fibre fabric water repellency, reducing production energy consumption, reducing is the emphasis probed into disadvantages such as fibre damages.
Summary of the invention
Goal of the invention: the dacron water repellent based on graft copolymerization that technical problem to be solved by the invention is to provide a kind of
Method for sorting, it is intended to realize that slow close carries out dacron arrangement under reaction condition, more lasting finishing effect can not only be obtained, and drop
Low production energy consumption.
Technical solution: the pretreatment of terylene alkaline process is carried out by caustic soda, fiber surface ester linkage hydrolyzing is made to generate hydroxyl；By washing
The epoxy-terminated generation open loop addition of hydroxyl and vinyl oxirane on synthetic fibre, introduces vinyl on polyester fiber；By
Ultraviolet irradiation and photoinitiator promote vinyl and fluorinated acrylate monomer on terylene that graft copolymerization occurs, realize that terylene is knitted
Object water repellent finish, concrete technology and steps are as follows:
(1) terylene alkaline process pre-processes: it is pre-processed with 0.5 ~ 2 g/L caustic soda of caustic soda, 90 ~ 100 DEG C for the treatment of temperature, the time 20 ~
40 min, bath raio 1:10；
(2) terylene is introduced into vinyl: vinyl oxirane lotion being added in step (1) reaction system, passes through open loop addition
Promote polyester fiber grafting vinyl；
Treatment process prescription and condition: 2 ~ 5 g/L of vinyl oxirane, 0.5 ~ 5 g/L of emulsifier, treatment temperature 90 ~ 100
DEG C, 20 ~ 40 min of time, bath raio 1:10；Dacron is dehydrated and is dried by after treatment；
(3) fluorinated acrylate emulsion prepares: carrying out fluorinated acrylate monomer emulsification with emulsifier, prepares fluorinated acrylate
Lotion；
Treatment process prescription and condition: emulsifier 0.25 ~ 2.5%, fluorinated acrylate monomer 1 ~ 6%, in 20 ~ 30 DEG C of stirring creams
After changing 0.5 ~ 2 h, 0.5 ~ 2 g/L of ultraviolet initiator is added, fluorinated acrylate emulsion is made；
(4) dacron that step (2) are handled dacron water repellent finish: is padded to the fluorinated acrylate of step (3) preparation
Lotion promotes graft copolymerization by ultraviolet irradiation；
Treatment process prescription and condition: pick-up 80%, 50 ~ 200 mW/cm of ultraviolet irradiation intensity2, irradiation time 3~12
min。
A kind of dacron water-repellent finishing method based on graft copolymerization, the emulsifier include polyoxyethylene phenolic ether sulfuric acid
Salt, fatty alcohol polyoxyethylene ether sulfate, aralkyl phenol polyethenoxy ether sulfate；The fluorinated acrylate monomer includes third
Olefin(e) acid trifluoro ethyl ester, trifluoroethyl methacrylate, hexafluorobutyl acrylate, Hexafluorobutyl mathacrylate.
The utility model has the advantages that
(1) low energy consumption for arrangement process, under the conditions of ultraviolet irradiation, promotes the vinyl being grafted on terylene by means of initiator and contains
Fluoroacrylate monomers graft copolymerization carries out water repellent finish, avoids conventional high-temperature and pads and bakes that method energy consumption is high, fabric strength is easy
The problem of decline；
(2) finishing effect is preferable, is first introduced by means of alkaline process pretreatment compared with polyhydroxy, is added in conjunction with vinyl oxirane open loop
At promoting and be grafted upper more vinyl on terylene, become subsequent with hydrophobic monomer graft copolymerization anchor point, improve arrangement
Effect, and effect is lasting for fabric water repellent.
Specific embodiment
Technical solution: the pretreatment of terylene alkaline process is carried out by caustic soda, fiber surface ester linkage hydrolyzing is made to generate hydroxyl；By washing
Opening occurs for hydroxyl and vinyl oxirane on synthetic fibre, and vinyl is introduced on polyester fiber；By ultraviolet spoke
According to and photoinitiator, promote vinyl and fluorinated acrylate monomer on terylene that graft copolymerization occurs, realize dacron water repellent
It arranges, specific embodiment is as follows:
Wherein dacron waterproof performance is tested referring to GB/T 4744-2013, is as a result indicated with hydrostatic pressure resistant grade.
Embodiment 1
Using dacron (70 g/m2), it is arranged in the method that the present invention addresses, processing step is as follows:
(1) terylene alkaline process pre-processes: being pre-processed with 1 g/L caustic soda of caustic soda, 90 DEG C for the treatment of temperature, 20 min of time, bath raio
1:10；
(2) terylene is introduced into vinyl: vinyl oxirane lotion being added in step (1) reaction system, passes through open loop addition
Promote polyester fiber grafting vinyl；
Treatment process prescription and condition: 2 g/L of vinyl oxirane, 0.5 g/L of polyoxyethylene phenolic ether sulphate, processing temperature
90 DEG C of degree, 20 min of time, bath raio 1:10；Dacron is dehydrated and is dried by after treatment；
(3) fluorinated acrylate emulsion prepares: carrying out the emulsification of acrylic acid trifluoro ethyl ester with polyoxyethylene phenolic ether sulphate, preparation contains
Fluorinated monomer lotion；
Treatment process prescription and condition: polyoxyethylene phenolic ether sulphate 0.25%, acrylic acid trifluoro ethyl ester 1%, in 20 DEG C of stirring creams
After changing 0.5 h, 0.5 g/L of ultraviolet initiator is added, fluorinated acrylate emulsion is made；
(4) dacron that step (2) are handled dacron water repellent finish: is padded to the fluorinated acrylate of step (3) preparation
Lotion promotes graft copolymerization by ultraviolet irradiation；
Treatment process prescription and condition: pick-up 80%, 50 mW/cm of ultraviolet irradiation intensity2, 5 min of irradiation time.
Sample 1: not collated
Sample 2: it is handled without step (2), merely through step (1), (3) and (4)
Sample 3: it is handled through step (1), (2), (3) and (4)；
After above-mentioned process, moistened surface contact angle, fabric hydrostatic pressure resistant grade, the fabric for measuring sample 1~3 respectively are disconnected
Split strength；Wherein the surface contact angle of sample 1 is 0 °, and hydrostatic pressure resistant grade is 1 grade, and breaking strength is 650 N；The table of sample 2
Face contact angle is 110 °, and hydrostatic pressure resistant grade is 2 grades, and breaking strength is 652 N；The surface contact angle of sample 3 is 134 °, is resisted quiet
Hydraulic pressure grade is 4 grades, and breaking strength is 645 N.
Embodiment 2
Using dacron (100 g/m2), it is arranged in the method that the present invention addresses, processing step is as follows:
(1) terylene alkaline process pre-processes: being pre-processed with 2 g/L caustic soda of caustic soda, 100 DEG C for the treatment of temperature, 40 min of time, bath raio
1:10；
(2) terylene is introduced into vinyl: vinyl oxirane lotion being added in step (1) reaction system, passes through open loop addition
Promote polyester fiber grafting vinyl；
Treatment process prescription and condition: 5 g/L of vinyl oxirane, 5 g/L of aralkyl phenol polyethenoxy ether sulfate, place
100 DEG C of temperature of reason, 40 min of time, bath raio 1:10；Dacron is dehydrated and is dried by after treatment；
(3) fluorinated acrylate emulsion prepares: hexafluorobutyl acrylate emulsification is carried out with aralkyl phenol polyethenoxy ether sulfate,
Prepare fluorinated acrylate emulsion；
Treatment process prescription and condition: aralkyl phenol polyethenoxy ether sulfate 2.5%, hexafluorobutyl acrylate 6% are stirred at 30 DEG C
After mixing 2 h of emulsification, 2 g/L of ultraviolet initiator is added, fluorinated acrylate emulsion is made；
(4) dacron that step (2) are handled dacron water repellent finish: is padded to the fluorinated acrylate of step (3) preparation
Lotion promotes graft copolymerization by ultraviolet irradiation；
Treatment process prescription and condition: pick-up 80%, 200 mW/cm of ultraviolet irradiation intensity2, 12 min of irradiation time.
Sample 4: untrimmed dacron
Sample 5: it is handled without step (2), merely through step (1), (3) and (4)
Sample 6: it is handled through step (1), (2), (3) and (4)；
After above-mentioned process, moistened surface contact angle, fabric hydrostatic pressure resistant grade, the fabric for measuring sample 4~6 respectively are disconnected
Split strength；Wherein the surface contact angle of sample 4 is 0 °, and hydrostatic pressure resistant grade is 1 grade, and breaking strength is 720 N；The table of sample 5
Face contact angle is 114 °, and hydrostatic pressure resistant grade is 2 grades, and breaking strength is 712 N；The surface contact angle of sample 6 is 150 °, is resisted quiet
Hydraulic pressure grade is 4 grades, and breaking strength is 723 N.
It can be seen that the water repellent effect of not collated dacron is poor；Using first progress terylene pretreatment and grafting second
Alkenyl monomer, the sample water repellent effect for carrying out graft copolymerization under the conditions of ultraviolet irradiation again are best, and fabric strength does not obviously become
Change, shows that the method that the present invention addresses has preferable finishing effect with step progress terylene water repellent finish.
Although the present invention has been described by way of example and in terms of the preferred embodiments, it is not intended to limit the invention, any to be familiar with this skill
The people of art can do various change and modification, therefore protection model of the invention without departing from the spirit and scope of the present invention
Enclosing subject to the definition of the claims.
Claims (2)
1. a kind of dacron water-repellent finishing method based on graft copolymerization is characterized in a kind of pre- by caustic soda progress terylene alkaline process
Processing makes fiber surface ester linkage hydrolyzing generate hydroxyl；Pass through the epoxy-terminated hair of hydroxyl and vinyl oxirane on terylene
Raw open loop addition, introduces vinyl on polyester fiber；By ultraviolet irradiation and photoinitiator, promotes on terylene vinyl and contain
Graft copolymerization occurs for fluoroacrylate monomers, the method for realizing dacron water repellent finish, concrete technology and steps are as follows:
(1) terylene alkaline process pre-processes: it is pre-processed with 0.5 ~ 2 g/L caustic soda of caustic soda, 90 ~ 100 DEG C for the treatment of temperature, the time 20 ~
40 min, bath raio 1:10；
(2) terylene is introduced into vinyl: vinyl oxirane lotion being added in step (1) reaction system, passes through open loop addition
Promote polyester fiber grafting vinyl；
Treatment process prescription and condition: 2 ~ 5 g/L of vinyl oxirane, 0.5 ~ 5 g/L of emulsifier, treatment temperature 90 ~ 100
DEG C, 20 ~ 40 min of time, bath raio 1:10；Dacron is dehydrated and is dried by after treatment；
(3) fluorinated acrylate emulsion prepares: carrying out fluorinated acrylate monomer emulsification with emulsifier, prepares fluorinated acrylate
Lotion；
Treatment process prescription and condition: emulsifier 0.25 ~ 2.5%, fluorinated acrylate monomer 1 ~ 6%, in 20 ~ 30 DEG C of stirring creams
After changing 0.5 ~ 2 h, 0.5 ~ 2 g/L of ultraviolet initiator is added, fluorinated acrylate emulsion is made；
(4) dacron that step (2) are handled dacron water repellent finish: is padded to the fluorinated acrylate of step (3) preparation
Lotion promotes graft copolymerization by ultraviolet irradiation；
Treatment process prescription and condition: pick-up 80%, 50 ~ 200 mW/cm of ultraviolet irradiation intensity2, 3~12 min of irradiation time.
2. according to the method described in claim 1, it is characterized by: the emulsifier includes polyoxyethylene phenolic ether sulphate, rouge
Fat alcohol polyoxyethylene ether sulfate, aralkyl phenol polyethenoxy ether sulfate；The fluorinated acrylate monomer includes acrylic acid
Trifluoro ethyl ester, trifluoroethyl methacrylate, hexafluorobutyl acrylate, Hexafluorobutyl mathacrylate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066103.2A CN109183412B (en) | 2018-09-13 | 2018-09-13 | Polyester fabric water repellent finishing method based on graft copolymerization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066103.2A CN109183412B (en) | 2018-09-13 | 2018-09-13 | Polyester fabric water repellent finishing method based on graft copolymerization |
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| Publication Number | Publication Date |
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| CN109183412A true CN109183412A (en) | 2019-01-11 |
| CN109183412B CN109183412B (en) | 2021-04-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647291A (en) * | 2020-12-21 | 2021-04-13 | 浙江彩蝶实业股份有限公司 | Method for performing terylene water repellent finishing through graft polymerization |
| CN112853754A (en) * | 2021-01-13 | 2021-05-28 | 扬州纪元纺织有限公司 | Water-repellent anti-ultraviolet polyester and preparation method thereof |
| CN114293384A (en) * | 2021-09-23 | 2022-04-08 | 海宁德易遮阳科技有限公司 | Processing method for preparing formaldehyde-removing sun-shading material by graft polymerization |
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| JP2008115492A (en) * | 2006-11-02 | 2008-05-22 | Mitsubishi Rayon Co Ltd | Functional polyester-based fabric having excellent durability, and method for producing the same |
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| CN103864982A (en) * | 2012-12-15 | 2014-06-18 | 东莞市长安东阳光铝业研发有限公司 | Preparation method of fluorinated acrylate emulsion |
| CN104264468A (en) * | 2014-10-22 | 2015-01-07 | 湖北久瑞核技术股份有限公司 | Preparation method for water-repellent textile |
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| CN114293384A (en) * | 2021-09-23 | 2022-04-08 | 海宁德易遮阳科技有限公司 | Processing method for preparing formaldehyde-removing sun-shading material by graft polymerization |
| CN114293384B (en) * | 2021-09-23 | 2023-11-21 | 海宁德易遮阳科技有限公司 | Processing method for preparing formaldehyde-removing sunshade material by grafting polymerization method |
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Denomination of invention: A water repellent finishing method for polyester fabrics based on graft copolymerization Effective date of registration: 20230310 Granted publication date: 20210420 Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. Hai'an sub branch Pledgor: JIANGSU DATONG BAOFU TEXTILE TECHNOLOGY CO.,LTD. Registration number: Y2023980034320 |