CN113425041A - Manufacturing method of flame-retardant fastening tape without molten drop skin damage - Google Patents
Manufacturing method of flame-retardant fastening tape without molten drop skin damage Download PDFInfo
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- CN113425041A CN113425041A CN202110766321.2A CN202110766321A CN113425041A CN 113425041 A CN113425041 A CN 113425041A CN 202110766321 A CN202110766321 A CN 202110766321A CN 113425041 A CN113425041 A CN 113425041A
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- Prior art keywords
- fastening tape
- flame
- retardant
- finishing
- adhesive
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 114
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 230000037380 skin damage Effects 0.000 title description 3
- 239000011248 coating agent Substances 0.000 claims abstract description 62
- 238000000576 coating method Methods 0.000 claims abstract description 62
- 239000000853 adhesive Substances 0.000 claims abstract description 55
- 230000001070 adhesive effect Effects 0.000 claims abstract description 55
- 239000012224 working solution Substances 0.000 claims abstract description 31
- 238000005520 cutting process Methods 0.000 claims abstract description 26
- 208000028990 Skin injury Diseases 0.000 claims abstract description 20
- 230000003699 hair surface Effects 0.000 claims abstract description 18
- 238000009941 weaving Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 238000007598 dipping method Methods 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 56
- 239000002994 raw material Substances 0.000 claims description 28
- 239000004677 Nylon Substances 0.000 claims description 26
- 229920001778 nylon Polymers 0.000 claims description 26
- 239000002390 adhesive tape Substances 0.000 claims description 24
- 210000002268 wool Anatomy 0.000 claims description 19
- 229920005749 polyurethane resin Polymers 0.000 claims description 15
- 229920006231 aramid fiber Polymers 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 14
- 238000004043 dyeing Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 14
- AQIXEPGDORPWBJ-UHFFFAOYSA-N pentan-3-ol Chemical compound CCC(O)CC AQIXEPGDORPWBJ-UHFFFAOYSA-N 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000004760 aramid Substances 0.000 claims description 10
- 229920003235 aromatic polyamide Polymers 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000003995 emulsifying agent Substances 0.000 claims description 8
- 239000012459 cleaning agent Substances 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 210000004209 hair Anatomy 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 6
- 239000003518 caustics Substances 0.000 claims description 4
- 229910001385 heavy metal Inorganic materials 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000009940 knitting Methods 0.000 claims description 2
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims 2
- 230000006378 damage Effects 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000009628 steelmaking Methods 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000005470 impregnation Methods 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 229920004934 Dacron® Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000009270 zilongjin Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B18/00—Fasteners of the touch-and-close type; Making such fasteners
- A44B18/0069—Details
- A44B18/0092—Details flame retardant
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B18/00—Fasteners of the touch-and-close type; Making such fasteners
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a manufacturing method of a flame-retardant fastening tape without molten drop skin injury, which comprises the steps of fastening tape structural parameter design and weaving, fastening tape cleaning and flame-retardant finishing working solution preparation, wherein the steps of: respectively carrying out dipping finishing on the hair surface fastening tape and the hook surface fastening tape, then napping the hair surface fastening tape, preparing flame-retardant finishing coating adhesive, carrying out adhesive coating on the reverse side of the ground tissue of the fastening tape, and finally cutting hooks of the hook surface fastening tape after the coating is coated with adhesive and dried. When the product of the invention is burnt, the ground tissue does not melt and burn, the skin is not burnt, the product has the function of melting prevention, the cost is relatively low, the flame retardant index reaches the American boeing standard, and meanwhile, the ground fabric is not melted closely during burning, the product does not generate melting injury, and when the product is used for fastening pieces of adhesive fastening tapes of traffic tool working clothes, seating and lying tools, fire-fighting clothes, laboratory clothes, steel-making and iron-making clothes and the like, the personal safety is improved.
Description
Technical Field
The invention relates to a manufacturing method of a fastening tape, in particular to a manufacturing method of a flame-retardant fastening tape without molten drop skin injury.
Background
The flame-retardant thread gluing area of circulation in the market is mostly polyamide fibre or dacron material, has fire-retardant function, however, because polyamide fibre or dacron material hot melt when being heated, easily cause skin to melt and drip the burn. If the aramid fiber is used for manufacturing the fastening tape, no molten drop exists, and the problems of flame retardance and melting prevention can be solved. However, the aramid fiber circulating in the market can not produce the fastening tape with incomplete specification of raw materials, and the fastening tape meeting the product requirement cannot be produced. Meanwhile, the pure aramid fiber fastening tape is too expensive, and the market competitiveness of the product is not strong.
Disclosure of Invention
In order to solve the problems, aramid fiber is adopted to weave ground textures of the magic tape, nylon is used to weave hook and loop of the magic tape, the magic tape is subjected to dipping flame retardant finishing and coating flame retardant finishing to obtain a flame retardant function, and when combustion occurs, the ground textures are not melted and combusted, the skin is not burnt, the anti-melting function is achieved, and the cost is relatively low. The flame-retardant index reaches the American boeing standard, and meanwhile, no fusion exists between the cloth and the cloth during combustion, so that no fusion damage is caused.
The method is realized by the following steps:
the invention relates to a manufacturing method of a flame-retardant fastening tape without molten drop skin injury, which comprises the steps of fastening tape structural parameter design and weaving, fastening tape cleaning and flame-retardant finishing working solution preparation, wherein the steps of: respectively carrying out dipping finishing on the hair surface fastening tape and the hook surface fastening tape, then napping the hair surface fastening tape, preparing flame-retardant finishing coating adhesive, carrying out adhesive coating on the reverse side of the ground tissue of the fastening tape, and finally cutting hooks of the hook surface fastening tape after the coating is coated with adhesive and dried.
In the manufacturing method of the flame-retardant fastening tape without molten drop skin injury, the structural parameter design and weaving steps of the fastening tape are as follows:
rough surface magic tape: the specification of the raw materials of the wool warp is 280D/14f nylon, the specification of the raw materials of the ground warp is 200D/13f multiplied by 2 (twist number is 300 twist/m) aramid fiber, and the specification of the raw materials of the weft is 200D/13f aramid fiber; the arrangement mode of the warp yarns: 1, warp knitting: 4-5 ground warps, warp density 9-11 warps/2.54 cm, and weft density 45-47 wefts/2.54 cm.
Hook face thread gluing tape: the warp is hooked by nylon monofilament with the specification of raw material and the diameter of 0.22mm, the warp is aramid with the specification of 200D/13f multiplied by 2 (twist of 300 twist/m), and the weft is aramid with the specification of 200D/13 f; the arrangement mode of the warp yarns: 1, hooking warp: 4-5 ground warps, the warp density of 11.5-13.5 warps/2.54 cm, and the weft density of 37-39 wefts/2.54 cm;
arranging loop forming pieces at the positions of the hooked warps or the hair warps, wherein the height of the loop forming pieces is 2.0-2.2mm, and finishing the fabric blank by warping and weaving;
during weaving, the temperature of the infrared heating shaping tube is 200-.
In the manufacturing method of the flame-retardant fastening tape without molten drop skin injury, the cleaning step of the fastening tape is as follows:
firstly, putting the nylon fastening tape into a dip dyeing machine for cleaning so as to remove oil solution and stains on the surface of fibers, wherein the formula of 200 kg of cleaning agent for the nylon fastening tape per processing is as follows:
emulsifier LF 100600-1200 g
Flake caustic PJ 200-500g
3000 and 4600kg of water.
Further, in the manufacturing method of the flame retardant fastening tape without the molten drop skin injury of the invention, the cleaning step of the fastening tape is as follows:
firstly, putting the nylon fastening tape into a dip dyeing machine for cleaning so as to remove oil solution and stains on the surface of fibers, wherein the formula of 200 kg of cleaning agent for the nylon fastening tape per processing is as follows:
emulsifier LF 100900-1000 g
Flake caustic PJ 300-400g
Water 3800-.
Wherein the emulsifier LF100 is commercially available from Taiwan Bailong International trade company, and the flaked alkali PJ is commercially available from West Negotiation company;
in the manufacturing method of the flame-retardant fastening tape without molten drop skin injury, the flame-retardant finishing working solution without halogen and heavy metal is prepared, and the wool surface fastening tape and the hook surface fastening tape are respectively subjected to dipping finishing:
the formula of the flame-retardant working solution for impregnating and finishing the wool surface fastening tape comprises the following components:
flame retardant Doher 6503150-250 g/L
15-30g/L of ethyl propanol
The formula of the flame-retardant working solution for impregnating and finishing the hook surface fastening tape comprises the following components:
flame retardant Doher 6503200-300 g/L
15-30g/L of ethyl propanol
Putting the cleaned fastening tape into a dip dyeing machine, performing dip finishing in flame-retardant finishing working solution with a bath ratio of 1:15-20, a pH value of 6-7 and a temperature of 30-50 ℃ for 1.5-3.0 hours, dehydrating the hair surface fastening tape for 3-5 minutes after the dip finishing is finished, naturally dripping the hook surface fastening tape, drying at 90-120 ℃ for 3-5 minutes, and baking at 120-140 ℃ for 40-70 seconds.
Further, in the manufacturing method of the flame retardant fastening tape without molten drop skin damage of the invention, the flame retardant finishing working solution without halogen and heavy metal is prepared, and the wool surface fastening tape and the hook surface fastening tape are respectively subjected to dipping finishing:
the formula of the flame-retardant working solution for impregnating and finishing the wool surface fastening tape comprises the following components:
flame retardant Doher 6503210-230 g/L
Ethyl propanol 21-23g/L
The formula of the flame-retardant working solution for impregnating and finishing the hook surface fastening tape comprises the following components:
flame retardant Doher 6503230-250 g/L
Ethyl propanol 23-25g/L
The flame retardant Doher6503 can be purchased from Taoist chemical Co., Ltd (Huimei scientific and technological park in Lu House village in tea mountain of Dongguan city).
Putting the cleaned fastening tape into a dip dyeing machine, performing dip finishing in flame-retardant finishing working solution with a bath ratio of 1:15-20, a pH value of 6-7 and a temperature of 40-45 ℃ for 2-2.5 hours, dehydrating the hair surface fastening tape for 3-5 minutes after the dip finishing is finished, naturally dripping the hook surface fastening tape, drying at 100-105 ℃ for 3-5 minutes, and baking at 130-135 ℃ for 50-60 seconds.
In the manufacturing method of the flame-retardant fastening tape without the molten drop skin injury, the napping step of the rough surface fastening tape is as follows:
the hair surface fastening tape loop is formed into a fine loop on the surface of the fastening tape by one-time forward napping and one-time reverse napping, so that the hooking rate of the hook surface fastening tape loop and the hook surface fastening tape hook is increased, and the peeling strength and the shearing strength of the fastening tape are improved.
Furthermore, in the manufacturing method of the flame-retardant fastening tape without the molten drop skin injury, the flame-retardant finishing coating adhesive is prepared, the back surface of the ground tissue of the fastening tape is coated with the glue, and the formula of the flame-retardant finishing coating adhesive is as follows:
firstly, heating and uniformly mixing the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D according to the weight percentage of 100: 30-60: 15-35, and then adding a flame retardant Doher601 accounting for 15-25% of the total weight of the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D and uniformly mixing;
the coating amount of the flame-retardant finishing coating adhesive on the reverse side of the tissue of the fastening tape is 120-170g/m2And drying the adhesive tape coated with the coating at 90-115 ℃ for 2-6min so as to lock the ground tissue of the adhesive tape and consolidate the ground tissue into a whole, wherein burrs are not generated during cutting and the adhesive tape is not scattered during use.
In the manufacturing method of the flame-retardant fastening tape without molten drop skin injury, the flame-retardant finishing coating adhesive is prepared, and the back surface of the ground tissue of the fastening tape is coated with the glue, and the formula of the flame-retardant finishing coating adhesive is as follows:
firstly, heating and uniformly mixing the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D according to the weight percentage of 100: 40-50: 20-30, and then adding a flame retardant Doher601 accounting for 17-20% of the total weight of the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D and uniformly mixing;
the coating amount of the flame-retardant finishing coating adhesive on the reverse side of the tissue of the fastening tape is 140-160g/m2And drying the adhesive tape coated with the coating at 95-105 ℃ for 3-5min so as to lock the ground tissue of the adhesive tape and consolidate the ground tissue into a whole, wherein no burr is generated during cutting and the adhesive tape is not scattered during use.
The polyurethane resin YC-180KA and the crosslinking agent CA-800D can be purchased from Gaoding Fine chemical engineering (Kunshan) Co., Ltd, and the flame retardant Doher601 can be purchased from Dalton chemical engineering Co., Ltd (Cimi scientific and technological park of Lu House village in tea mountain town of Dongguan).
The tearing strength of the adhesive tape glued on the coating is less than or equal to 30N, so that the ground tissues of the adhesive tape are integrally solidified, and the adhesive tape has the advantages of tearing brittleness, no rough edges during cutting and no falling off during use. If the tearing strength of the fastening tape is greater than 30N, the coating adhesive does not fully permeate into the fabric tissue, the tearing strength of the fastening tape is large only when the coating adhesive is solidified on the surface of the fabric tissue, the fluidity of the coating adhesive and the coating amount of the coating adhesive are increased, meanwhile, the coating adhesive is prevented from excessively permeating into the other side of the fabric tissue to stick loop fibers of the fastening tape, so that the loops collapse, and the peeling strength and the shearing strength of the fastening tape are reduced.
In the manufacturing method of the flame-retardant fastening tape without the damage of molten drop skin, the hook cutting step is as follows: and (3) cutting the hook surface hook-and-loop fastener after the coating is rubberized and dried, and cutting off a loop on one side of the hook loop at the height of the hook loop 2/3.
The non-molten drop flame-retardant fastening tape manufactured by the method has excellent flame-retardant function, avoids the damage of molten drops to human bodies, accords with the safety standard of the American Boeing company, and improves the personal safety when being used for fastening pieces of fastening tapes of the fastening tapes of traffic tool working clothes, seating and bedding, fire-fighting clothes, laboratory clothes, steel-making and iron-making clothes and the like.
In the present invention, all raw materials and equipment are commercially available, if not exclusively, and the preparation method of each finishing agent is a conventional method in the art.
Detailed Description
The invention is further illustrated by the specific examples given below. They are not intended to limit the invention.
Example 1:
1: designing and weaving structural parameters of the fastening tape:
rough surface magic tape: the specification of the raw materials of the wool warp is 280D/14f nylon, the specification of the raw materials of the ground warp is 200D/13f multiplied by 2 (twist number is 300 twist/m) aramid fiber, the specification of the raw materials of the weft is 200D/13f aramid fiber, the arrangement mode of the warp is 1 wool warp: the density of warp yarns is 9 warps/2.54 cm, and the density of weft yarns is 45 wefts/2.54 cm for 4 warps.
Hook face thread gluing tape: the warp-hooking yarn is made of nylon monofilament with the diameter of 0.22mm in the specification of warp raw materials, aramid with the specification of 200D/13f multiplied by 2 (twist number of 300 twist/m) in the specification of ground warp raw materials, aramid with the specification of 200D/13f in the specification of weft raw materials, a warp arrangement mode, 1 hook warp: the density of the warp yarns is 11.5 warps/2.54 cm, and the density of the weft yarns is 37 wefts/2.54 cm for 4 warps.
And (3) arranging a loop forming piece at the position of the hooked warp or the hair warp, wherein the height of the loop forming piece is 2.0mm, and warping and weaving the fabric blank.
During weaving, the temperature of the infrared heating shaping tube is 200 ℃, and the distance from the plane of the fabric is 25 mm.
2: cleaning of hook-and-loop fasteners
Firstly, putting the nylon fastening tape into a dip dyeing machine for cleaning so as to remove oil solution and stains on the surface of fibers, wherein the formula of 200 kg of cleaning agent for the nylon fastening tape per processing is as follows:
emulsifier LF 100900 g
Flake caustic soda PJ 300g
3800kg of water
3: preparing halogen-free heavy metal-free flame-retardant finishing working solution, and respectively carrying out impregnation finishing on the hair surface fastening tape and the hook surface fastening tape.
The formula of the flame-retardant working solution for impregnating and finishing the wool surface fastening tape comprises the following components:
flame retardant Doher 6503210 g/L
Ethyl propanol 21g/L
The formula of the flame-retardant working solution for impregnating and finishing the hook surface fastening tape comprises the following components:
flame retardant Doher 6503230 g/L
Ethyl propanol 23g/L
Putting the washed fastening tape into a dip dyeing machine, dipping and finishing for 2.5 hours in flame-retardant finishing working solution with a bath ratio of 1:15, a pH value of 6 and a temperature of 40 ℃, dehydrating the hair surface fastening tape for 3 minutes after finishing dipping and finishing, naturally dripping the hook surface fastening tape, drying for 5 minutes at 100 ℃, and baking for 60 seconds at 130 ℃.
4: the hair-side fastening tape is napped once in the forward direction and napped once in the reverse direction, so that fine loop loops are formed on the surface of the fastening tape by the hair-side fastening tape loop, the hooking rate of the hook with the hook-side fastening tape is increased, and the peeling strength and the shearing strength of the fastening tape are improved.
5: preparing a flame-retardant finishing coating adhesive, and performing adhesive coating on the reverse side of the ground tissue of the fastening tape, wherein the formula of the flame-retardant finishing coating adhesive comprises the following steps:
firstly, heating and uniformly mixing the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D according to the weight percentage of 100: 40: 20, and then adding the flame retardant Doher601 accounting for 17 percent of the total weight of the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D and uniformly mixing.
The coating amount of the flame-retardant finishing coating adhesive on the reverse side of the texture of the fastening tape is 140g/m2And drying the adhesive tape coated with the coating at 95 ℃ for 5min so as to lock the ground tissue of the adhesive tape and consolidate the ground tissue into a whole, wherein no burr is generated during cutting and the adhesive tape is not scattered during use.
6: cutting hook
And (3) cutting the hook surface hook-and-loop fastener after the coating is rubberized and dried, and cutting off a loop on one side of the hook loop at the height of the hook loop 2/3.
Example 2:
1: designing and weaving structural parameters of the fastening tape:
rough surface magic tape: the specification of the raw materials of the wool warp is 280D/14f nylon, the specification of the raw materials of the ground warp is 200D/13f multiplied by 2 (twist number is 300 twist/m) aramid fiber, the specification of the raw materials of the weft is 200D/13f aramid fiber, the arrangement mode of the warp is 1 wool warp: 5 ground warps, warp density 10 warps/2.54 cm, weft density 46 wefts/2.54 cm.
Hook face thread gluing tape: the warp-hooking yarn is made of nylon monofilament with the diameter of 0.22mm in the specification of warp raw materials, aramid with the specification of 200D/13f multiplied by 2 (twist number of 300 twist/m) in the specification of ground warp raw materials, aramid with the specification of 200D/13f in the specification of weft raw materials, a warp arrangement mode, 1 hook warp: the density of the warp yarns is 12.5 warps/2.54 cm, and the density of the weft yarns is 38 wefts/2.54 cm for the 5 warps.
And (3) arranging a loop forming piece at the position of the hooked warp or the hair warp, wherein the height of the loop forming piece is 2.2mm, and warping and weaving the fabric blank.
During weaving, the temperature of the infrared heating setting pipe is 250 ℃, and the distance from the plane of the fabric is 28 mm.
2: cleaning of hook-and-loop fasteners
Firstly, putting the nylon fastening tape into a dip dyeing machine for cleaning so as to remove oil solution and stains on the surface of fibers, wherein the formula of 200 kg of cleaning agent for the nylon fastening tape per processing is as follows:
emulsifier LF 100950 g
Flake caustic soda PJ 350g
4000kg of water
3: preparing halogen-free heavy metal-free flame-retardant finishing working solution, and respectively carrying out impregnation finishing on the hair surface fastening tape and the hook surface fastening tape.
The formula of the flame-retardant working solution for impregnating and finishing the wool surface fastening tape comprises the following components:
flame retardant Doher 6503220 g/L
Ethyl propanol 22g/L
The formula of the flame-retardant working solution for impregnating and finishing the hook surface fastening tape comprises the following components:
flame retardant Doher 6503240 g/L
24g/L of ethyl propanol
Putting the washed fastening tape into a dip dyeing machine, carrying out dip finishing for 2.3 hours in a flame-retardant finishing working solution with a bath ratio of 1:18, a pH value of 6.5 and a temperature of 43 ℃, dehydrating the wool surface fastening tape for 4 minutes after the dip finishing is finished, naturally dripping the hook surface fastening tape, drying for 4 minutes at 103 ℃, and baking for 55 seconds at 132 ℃.
4: the hair-side fastening tape is napped once in the forward direction and napped once in the reverse direction, so that fine loop loops are formed on the surface of the fastening tape by the hair-side fastening tape loop, the hooking rate of the hook with the hook-side fastening tape is increased, and the peeling strength and the shearing strength of the fastening tape are improved.
5: preparing a flame-retardant finishing coating adhesive, and performing adhesive coating on the reverse side of the ground tissue of the fastening tape, wherein the formula of the flame-retardant finishing coating adhesive comprises the following steps:
firstly, heating and uniformly mixing the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D according to the weight percentage of 100: 45: 25, then adding the flame retardant Doher601 accounting for 18.5 percent of the total weight of the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D, and uniformly mixing.
The coating amount of the flame-retardant finishing coating adhesive on the reverse side of the texture of the fastening tape is 150g/m2And drying the adhesive tape coated with the coating at 100 ℃ for 4min so as to lock the ground tissue of the adhesive tape and consolidate the ground tissue into a whole, wherein no burr is generated during cutting and the adhesive tape is not scattered during use.
6: cutting hook
And (3) cutting the hook surface hook-and-loop fastener after the coating is rubberized and dried, and cutting off a loop on one side of the hook loop at the height of the hook loop 2/3.
Example 3
1: designing and weaving structural parameters of the fastening tape:
rough surface magic tape: the specification of the raw materials of the wool warp is 280D/14f nylon, the specification of the raw materials of the ground warp is 200D/13f multiplied by 2 (twist number is 300 twist/m) aramid fiber, the specification of the raw materials of the weft is 200D/13f aramid fiber, the arrangement mode of the warp is 1 wool warp: 5 warps, the warp density of 11 warps/2.54 cm and the weft density of 47 wefts/2.54 cm.
Hook face thread gluing tape: the warp-hooking yarn is made of nylon monofilament with the diameter of 0.22mm in the specification of warp raw materials, aramid with the specification of 200D/13f multiplied by 2 (twist number of 300 twist/m) in the specification of ground warp raw materials, aramid with the specification of 200D/13f in the specification of weft raw materials, a warp arrangement mode, 1 hook warp: the density of the warp yarns of the 5 th warps is 13.5 th warps/2.54 cm, and the density of the weft yarns of the 5 th warps/2.54 cm.
And (3) arranging a loop forming piece at the position of the hooked warp or the hair warp, wherein the height of the loop forming piece is 2.2mm, and warping and weaving the fabric blank.
During weaving, the temperature of the infrared heating shaping tube is 300 ℃, and the distance from the plane of the fabric is 30 mm.
2: cleaning of hook-and-loop fasteners
Firstly, putting the nylon fastening tape into a dip dyeing machine for cleaning so as to remove oil solution and stains on the surface of fibers, wherein the formula of 200 kg of cleaning agent for the nylon fastening tape per processing is as follows:
emulsifier LF 1001000 g
Flake caustic soda PJ 400g
4300kg of water
3: preparing halogen-free heavy metal-free flame-retardant finishing working solution, and respectively carrying out impregnation finishing on the hair surface fastening tape and the hook surface fastening tape.
The formula of the flame-retardant working solution for impregnating and finishing the wool surface fastening tape comprises the following components:
flame retardant Doher 6503230 g/L
Ethyl propanol 23g/L
The formula of the flame-retardant working solution for impregnating and finishing the hook surface fastening tape comprises the following components:
flame retardant Doher 6503250 g/L
Ethyl propanol 25g/L
Putting the washed fastening tape into a dip dyeing machine, dipping and finishing for 2 hours in flame-retardant finishing working solution with a bath ratio of 1:20, a pH value of 7 and a temperature of 45 ℃, dehydrating the hair surface fastening tape for 5 minutes after finishing dipping and finishing, naturally dripping the hook surface fastening tape, drying for 3 minutes at 105 ℃, and baking for 50 seconds at 135 ℃.
4: the hair-side fastening tape is napped once in the forward direction and napped once in the reverse direction, so that fine loop loops are formed on the surface of the fastening tape by the hair-side fastening tape loop, the hooking rate of the hook with the hook-side fastening tape is increased, and the peeling strength and the shearing strength of the fastening tape are improved.
5: preparing a flame-retardant finishing coating adhesive, and performing adhesive coating on the reverse side of the ground tissue of the fastening tape, wherein the formula of the flame-retardant finishing coating adhesive comprises the following steps:
firstly, heating and uniformly mixing the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D according to the weight percentage of 100: 50: 30, and then adding the flame retardant Doher601 accounting for 20 percent of the total weight of the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D and uniformly mixing.
The coating amount of the flame-retardant finishing coating adhesive on the reverse side of the texture of the fastening tape is 160g/m2And drying the adhesive tape coated with the coating at 105 ℃ for 3min so as to lock the ground tissue of the adhesive tape and consolidate the ground tissue into a whole, wherein no burr is generated during cutting and the adhesive tape is not scattered during use.
6: cutting hook
And (3) cutting the hook surface hook-and-loop fastener after the coating is rubberized and dried, and cutting off a loop on one side of the hook loop at the height of the hook loop 2/3.
When the flame retardant effect meets the technical specification BSS7238 of the Boeing company in America: under the condition of 1997, the experimental results of the comparison between the non-molten drop flame-retardant fastening tape of the invention and the existing common flame-retardant nylon fastening tape are shown in table 1:
TABLE 1
As can be seen from Table 1, the flame retardant property of the non-molten drop flame retardant fastening tape completely accords with the technical specification of the United states Boeing company, and has no molten drop damage.
Claims (10)
1. A manufacturing method of a flame-retardant fastening tape without molten drop skin injury is characterized by comprising the steps of fastening tape structural parameter design and weaving, fastening tape cleaning and flame-retardant finishing working solution preparation, wherein: respectively carrying out dipping finishing on the hair surface fastening tape and the hook surface fastening tape, then napping the hair surface fastening tape, preparing flame-retardant finishing coating adhesive, carrying out adhesive coating on the reverse side of the ground tissue of the fastening tape, and finally cutting hooks of the hook surface fastening tape after the coating is coated with adhesive and dried.
2. The manufacturing method of the non-dripping skin injury flame retardant fastening tape according to claim 1, characterized in that the design of the fastening tape structural parameters and the weaving steps are as follows:
rough surface magic tape: the specification of the raw materials of the wool warp is 280D/14f nylon, the specification of the raw materials of the ground warp is 200D/13f multiplied by 2 (twist number is 300 twist/m) aramid fiber, and the specification of the raw materials of the weft is 200D/13f aramid fiber; the arrangement mode of the warp yarns: 1, warp knitting: 4-5 ground warps, warp density 9-11 warps/2.54 cm, and weft density 45-47 wefts/2.54 cm.
Hook face thread gluing tape: the warp is hooked by nylon monofilament with the specification of raw material and the diameter of 0.22mm, the warp is aramid with the specification of 200D/13f multiplied by 2 (twist of 300 twist/m), and the weft is aramid with the specification of 200D/13 f; the arrangement mode of the warp yarns: 1, hooking warp: 4-5 ground warps, the warp density of 11.5-13.5 warps/2.54 cm, and the weft density of 37-39 wefts/2.54 cm;
arranging loop forming pieces at the positions of the hooked warps or the hair warps, wherein the height of the loop forming pieces is 2.0-2.2mm, and finishing the fabric blank by warping and weaving;
during weaving, the temperature of the infrared heating shaping tube is 200-.
3. The method for manufacturing the flame retardant fastening tape without molten drop skin injury according to claim 1, wherein the step of cleaning the fastening tape comprises the following steps:
firstly, putting the nylon fastening tape into a dip dyeing machine for cleaning so as to remove oil solution and stains on the surface of fibers, wherein the formula of 200 kg of cleaning agent for the nylon fastening tape per processing is as follows:
emulsifier LF 100600-1200 g
Flake caustic PJ 200-500g
3000 and 4600kg of water.
4. The method for manufacturing the flame retardant fastening tape without molten drop skin injury according to claim 3, wherein the step of cleaning the fastening tape comprises the following steps:
firstly, putting the nylon fastening tape into a dip dyeing machine for cleaning so as to remove oil solution and stains on the surface of fibers, wherein the formula of 200 kg of cleaning agent for the nylon fastening tape per processing is as follows:
emulsifier LF 100900-1000 g
Flake caustic PJ 300-400g
Water 3800-.
5. The method for manufacturing the flame retardant fastening tape without molten drop skin injury according to claim 1, characterized in that a halogen-free flame retardant finishing working solution without heavy metal is prepared, and the hair side fastening tape and the hook side fastening tape are respectively subjected to dipping finishing:
the formula of the flame-retardant working solution for impregnating and finishing the wool surface fastening tape comprises the following components:
flame retardant Doher 6503150-250 g/L
15-30g/L of ethyl propanol
The formula of the flame-retardant working solution for impregnating and finishing the hook surface fastening tape comprises the following components:
flame retardant Doher 6503200-300 g/L
15-30g/L of ethyl propanol
Putting the cleaned fastening tape into a dip dyeing machine, performing dip finishing in flame-retardant finishing working solution with a bath ratio of 1:15-20, a pH value of 6-7 and a temperature of 30-50 ℃ for 1.5-3.0 hours, dehydrating the hair surface fastening tape for 3-5 minutes after the dip finishing is finished, naturally dripping the hook surface fastening tape, drying at 90-120 ℃ for 3-5 minutes, and baking at 120-140 ℃ for 40-70 seconds.
6. The method for manufacturing the flame retardant fastening tape without molten drop skin injury according to claim 5, characterized in that the halogen-free flame retardant finishing working solution without heavy metal is prepared, and the wool surface fastening tape and the hook surface fastening tape are respectively subjected to dipping finishing:
the formula of the flame-retardant working solution for impregnating and finishing the wool surface fastening tape comprises the following components:
flame retardant Doher 6503210-230 g/L
Ethyl propanol 21-23g/L
The formula of the flame-retardant working solution for impregnating and finishing the hook surface fastening tape comprises the following components:
flame retardant Doher 6503230-250 g/L
Ethyl propanol 23-25g/L
Putting the cleaned fastening tape into a dip dyeing machine, performing dip finishing in flame-retardant finishing working solution with a bath ratio of 1:15-20, a pH value of 6-7 and a temperature of 40-45 ℃ for 2-2.5 hours, dehydrating the hair surface fastening tape for 3-5 minutes after the dip finishing is finished, naturally dripping the hook surface fastening tape, drying at 100-105 ℃ for 3-5 minutes, and baking at 130-135 ℃ for 50-60 seconds.
7. The method for manufacturing the flame retardant fastening tape without molten drop skin injury according to claim 1, wherein the hair surface fastening tape is napped by the following steps:
the hair surface fastening tape loop is formed into a fine loop on the surface of the fastening tape by one-time forward napping and one-time reverse napping, so that the hooking rate of the hook surface fastening tape loop and the hook surface fastening tape hook is increased, and the peeling strength and the shearing strength of the fastening tape are improved.
8. The method for manufacturing the flame-retardant fastening tape without molten drop skin injury according to claim 1, wherein the flame-retardant finishing coating adhesive is prepared, the adhesive coating is applied to the reverse side of the texture of the fastening tape, and the formula of the flame-retardant finishing coating adhesive is as follows:
firstly, heating and uniformly mixing the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D according to the weight percentage of 100: 30-60: 15-35, and then adding a flame retardant Doher601 accounting for 15-25% of the total weight of the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D and uniformly mixing;
the coating amount of the flame-retardant finishing coating adhesive on the reverse side of the tissue of the fastening tape is 120-170g/m2And drying the adhesive tape coated with the coating at 90-115 ℃ for 2-6min so as to lock the ground tissue of the adhesive tape and consolidate the ground tissue into a whole, wherein burrs are not generated during cutting and the adhesive tape is not scattered during use.
9. The method for manufacturing the flame-retardant fastening tape without molten drop skin injury according to claim 1, wherein the flame-retardant finishing coating adhesive is prepared, the adhesive coating is applied to the reverse side of the texture of the fastening tape, and the formula of the flame-retardant finishing coating adhesive is as follows:
firstly, heating and uniformly mixing the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D according to the weight percentage of 100: 40-50: 20-30, and then adding a flame retardant Doher601 accounting for 17-20% of the total weight of the polyurethane resin YC-180KA, the methyl ethyl ketone MEK and the adhesive CA-800D and uniformly mixing;
the coating amount of the flame-retardant finishing coating adhesive on the reverse side of the tissue of the fastening tape is 140-160g/m2And drying the adhesive tape coated with the coating at 95-105 ℃ for 3-5min so as to lock the ground tissue of the adhesive tape and consolidate the ground tissue into a whole, wherein no burr is generated during cutting and the adhesive tape is not scattered during use.
10. The method for manufacturing the flame retardant fastening tape without molten drop skin injury according to claim 1, characterized in that the hook cutting step is: and (3) cutting the hook surface hook-and-loop fastener after the coating is rubberized and dried, and cutting off a loop on one side of the hook loop at the height of the hook loop 2/3.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000242A (en) * | 2021-10-14 | 2022-02-01 | 福建恒春织造股份有限公司 | Waterproof stain-resistant fastening tape and preparation method thereof |
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| JP5051563B1 (en) * | 2012-04-28 | 2012-10-17 | Ｔｂカワシマ株式会社 | Surface fastener functional fabric and method for producing surface fastener functional fabric |
| CN107048611A (en) * | 2017-06-05 | 2017-08-18 | 无锡百和织造股份有限公司 | A kind of Wugou magic tape and its manufacture method |
| CN111920146A (en) * | 2020-08-04 | 2020-11-13 | 天津兴华织造有限公司 | Manufacturing method of low-smoke low-toxicity antistatic fastening tape |
| JP2021083823A (en) * | 2019-11-29 | 2021-06-03 | 株式会社ナカイズミ | Hook-and-loop fastener |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5051563B1 (en) * | 2012-04-28 | 2012-10-17 | Ｔｂカワシマ株式会社 | Surface fastener functional fabric and method for producing surface fastener functional fabric |
| CN107048611A (en) * | 2017-06-05 | 2017-08-18 | 无锡百和织造股份有限公司 | A kind of Wugou magic tape and its manufacture method |
| JP2021083823A (en) * | 2019-11-29 | 2021-06-03 | 株式会社ナカイズミ | Hook-and-loop fastener |
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| CN114000242A (en) * | 2021-10-14 | 2022-02-01 | 福建恒春织造股份有限公司 | Waterproof stain-resistant fastening tape and preparation method thereof |
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