CN104651955B - A kind of preparation method of the prefabricated monofilament material for cotton/monofilament blending - Google Patents
A kind of preparation method of the prefabricated monofilament material for cotton/monofilament blending Download PDFInfo
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- CN104651955B CN104651955B CN201510087160.9A CN201510087160A CN104651955B CN 104651955 B CN104651955 B CN 104651955B CN 201510087160 A CN201510087160 A CN 201510087160A CN 104651955 B CN104651955 B CN 104651955B
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Abstract
The preparation method that the invention discloses a kind of prefabricated monofilament material for cotton/monofilament blending, comprises the following steps: water, monofilament, sodium hydroxide solution, kerosene, Oleum Camelliae, refining agent MRN, JFC once boil de-a, decatize and obtains monofilament after a decatize；Then monofilament after water, sodium hydroxide solution, refining agent MOL-201, shin-gosen refining agent AV-SCOUR-81, chelating agen EDTA, kerosene, Oleum Camelliae and a decatize carries out secondary boil de-, secondary decatize and obtain monofilament after secondary decatize；After being placed by monofilament after secondary decatize again, prepare monofilament after bleaching with sodium hydroxide, hydrogen peroxide, stabilizer LTP-S128, water；Rinse monofilament twice after bleaching again with the water of different temperatures, dry after draining and obtain the prefabricated monofilament material for cotton/monofilament blending.
Description
Technical field
The present invention relates to monofilament field of material technology, the preparation method particularly relating to a kind of prefabricated monofilament material for cotton/monofilament blending.
Background technology
Elaeis guineensis Jacq., also known as Africa Elaeis guineensis Jacq., it it is the Palmae torrid zone woody oil section plant, mainly it is distributed tropical and subtropical region, in China mainly in Taiwan, Hainan, the ground such as Yunnan extensively cultivate, its fruit oil content is up to more than 50%, after the brown oil refinement squeezed out, cheap, nutritious edible oil and fat can be made, be the plant of a kind of great economic worth.But, by-product sky shell after oil palm fruit oil expression, owing to processing mode is limited, but environment is caused serious negative effect and the wasting of resources, at present, sky shell is processed into monofilament by industrial being mainly, it is pressed into sheet material again to sell, but, this sheet material purposes is limited so the amount of digestion monofilament is less, therefore, monofilament is studied further, utilize its cheap, antibacterial mothproof, elastic better, content of cellulose is abundant, the fluffy advantage such as tiny of profile, expands its value very urgent.There are some researches show, by after monofilament pretreatment with Cotton Gossypii blending, it is possible to make the material that blending prepares while possessing the above-mentioned advantage of monofilament, also possess the advantages such as Cotton Gossypii regularity is high, cohesive force is good, it is possible to further deep processing is the textile products such as cloth；But, monofilament is owing to quality is harder, pliability is poor, and containing substantial amounts of oil, waxiness and impurity, processing procedure proposes high requirement.
Summary of the invention
Based on the technical problem that background technology exists, the preparation method that the present invention proposes a kind of prefabricated monofilament material for cotton/monofilament blending, prefabricated monofilament material softness that the present invention prepares, elastic force are high, pliability is good, and breathability, antibacterial mothproof effect are good, it is possible to for cotton/monofilament blending.
The preparation method of a kind of prefabricated monofilament material for cotton/monofilament blending that the present invention proposes, comprises the steps of
S1, once boil de-: by weight by 100-120 part water, 30-35 part monofilament, 15-18 part mass fraction be the sodium hydroxide solution of 44-47wt%, 4-6 part kerosene, 1.5-1.8 part Oleum Camelliae, 3-5 part refining agent MRN, 0.7-1 part JFC add the first process vessel once boils de-once boiled de-after monofilament, once boiling the de-time is 55-60min, once boils de-temperature and is 95-98 DEG C；
S2, a decatize: will once boil de-after monofilament put into and the second process vessel carries out a decatize obtain monofilament after a decatize, one time steam temperature is 110-115 DEG C, and a steaming time is 30-33min；
S3, secondary boil de-: be that the sodium hydroxide solution of 44-47wt%, 2-2.5 part refining agent MOL-201,1.8-2.2 part shin-gosen refining agent AV-SCOUR-81,3.2-3.5 part chelating agen EDTA, 1.6-2 part kerosene, 0.5-0.8 part Oleum Camelliae put into the 3rd process vessel by 100-120 part water, 10-13 part mass fraction by weight, raise the 3rd process vessel and contents temperature thereof to after 85-90 DEG C, put into monofilament after a decatize, continue to raise the 3rd process vessel and contents temperature thereof to 97-100 DEG C, obtain secondary after insulation 1.5-2h and boil de-rear monofilament；
S4, secondary decatize: secondary is boiled de-after monofilament put into and the second process vessel carries out secondary decatize obtain monofilament after secondary decatize, secondary steam temperature is 115-120 DEG C, and secondary steaming time is 35-40min；
S5, placement: monofilament after secondary decatize is placed under 25-28 DEG C of environment monofilament after 10-12h is placed；
S6, bleaching: by weight 4-7 part sodium chlorate, 0.2-0.5 part hydrogen peroxide, 1-3 part stabilizer LTP-S128 and 100-110 part water are added the 4th process vessel, monofilament after placing is put into after stirring, raise the 4th process vessel and contents temperature thereof to 96-100 DEG C, monofilament after being bleached after insulation 1-1.5h；
S7, post processing: rinsing with 55-60 DEG C of water after bleaching after monofilament 3-5min, then rinse 8-10min with 17-20 DEG C of water, dry and obtain the prefabricated monofilament material for cotton/monofilament blending after draining, baking temperature is 60-65 DEG C, and drying time is 30-35min.
Preferably, in S1, kerosene, Oleum Camelliae, refining agent MRN, JFC weight ratio be 4.5-5:1.6-1.7:3.5-4:0.8-0.9.
Preferably, in S2, refining agent MOL-201, shin-gosen refining agent AV-SCOUR-81, chelating agen EDTA, kerosene, Oleum Camelliae weight ratio be 2.2-2.3:1.9-2.1:3.3-3.4:1.8-1.9:0.6-0.7.
Preferably, in S1, S3, stir once every 10-15min, each mixing time 2-3min.
Preferably, comprise the steps of
S1, once boil de-: by weight by 108-112 part water, 32-33 part monofilament, 16-17 part mass fraction be the sodium hydroxide solution of 45-46wt%, 4.5-5 part kerosene, 1.6-1.7 part Oleum Camelliae, 3.5-4 part refining agent MRN, 0.8-0.9 part JFC add the first process vessel once boils de-once boiled de-after monofilament, once boiling the de-time is 56-58min, once boils de-temperature and is 96-97 DEG C；
S2, a decatize: will once boil de-after monofilament put into and the second process vessel carries out a decatize obtain monofilament after a decatize, one time steam temperature is 112-113 DEG C, and a steaming time is 31-32min；
S3, secondary boil de-: be that the sodium hydroxide solution of 45-46wt%, 2.2-2.3 part refining agent MOL-201,1.9-2.1 part shin-gosen refining agent AV-SCOUR-81,3.3-3.4 part chelating agen EDTA, 1.8-1.9 part kerosene, 0.6-0.7 part Oleum Camelliae put into the 3rd process vessel by 108-115 part water, 11-12 part mass fraction by weight, raise the 3rd process vessel and contents temperature thereof to after 86-88 DEG C, put into monofilament after a decatize, continue to raise the 3rd process vessel and contents temperature thereof to 98-99 DEG C, obtain secondary after insulation 1.6-1.8h and boil de-rear monofilament；
S4, secondary decatize: secondary is boiled de-after monofilament put into and the second process vessel carries out secondary decatize obtain monofilament after secondary decatize, secondary steam temperature is 116-118 DEG C, and secondary steaming time is 36-38min；
S5, placement: monofilament after secondary decatize is placed under 26-27 DEG C of environment monofilament after 10.5-11h is placed；
S6, bleaching: by weight 5-6 part sodium chlorate, 0.3-0.4 part hydrogen peroxide, 1.5-2 part stabilizer LTP-S128 and 104-108 part water are added the 4th process vessel, monofilament after placing is put into after stirring, raise the 4th process vessel and contents temperature thereof to 97-98 DEG C, monofilament after being bleached after insulation 1.2-1.4h；
S7, post processing: rinsing with 56-57 DEG C of water after bleaching after monofilament 3.5-4min, then rinse 8.5-9min with 18-19 DEG C of water, dry and obtain the prefabricated monofilament material for cotton/monofilament blending after draining, baking temperature is 61-62 DEG C, and drying time is 32-33min.
Above-mentioned S5 places in step, it should avoid solar irradiation to be mapped to monofilament after secondary decatize.
The present invention adopts the PROCESS FOR TREATMENT monofilament of " two boil two steamings one puts a bleaching ", makes prefabricated monofilament material soft
Soft, elastic force is high, pliability good, and breathability, antibacterial mothproof effect are good, it is possible to for cotton/monofilament blending；S1 once boils in de-process, and sodium hydroxide solution, kerosene, Oleum Camelliae, refining agent MRN, JFC can be with the use of, remove the oil of monofilament remained on surface, impurity, promote monofilament to tend to soft, pliable and tough；Wherein, refining agent MRN sodium hydroxide solution add formed alkaline environment in, moistening, emulsifying, washing monofilament, improve the pre-treatment quality of its internal fiber cellulose fiber, it is ensured that softening and other follow-up quality；And kerosene, Oleum Camelliae and penetrating agent JFC can mating reaction, reduce monofilament surface tension, penetrate into inside monofilament, promote monofilament softening, prevent monofilament from uniting, be prone to and Cotton Gossypii blending；S3 boil for bis-times de-in, sodium hydroxide solution, refining agent MOL-201, shin-gosen refining agent AV-SCOUR-81, chelating agen EDTA, kerosene, Oleum Camelliae can soften monofilament further so that it is possess the quality of excellent elasticity, pliability and softness；Wherein, oils can be had the removal of excellence and prevent its recontamination by refining agent MOL-201, enhances the wettability on monofilament surface simultaneously, makes prefabricated monofilament material more easily cotton/monofilament blending, also makes the material gas permeable poisture-penetrability that blending prepares excellent；And the oil layer in monofilament is had efficient infiltration, emulsifying and peptizaiton by shin-gosen refining agent AV-SCOUR-81, hence it is evident that reduce the content of oil, waxiness in monofilament, and then promote that monofilament possesses good elasticity and softness；And the interpolation of chelating agen EDTA, its surface can be used to have substantial amounts of carboxyl, amino chelating position, stable water soluble chelate compound is generated with the heavy metal ion such as the ferrum contained in monofilament, calcium, magnesium, thus sheltering each metal ion species contained in monofilament, promote monofilament blending soft, easy, it is to avoid on cotton/monofilament blended material surface, speckle occurs；And after S1, S3 step, carry out a decatize and secondary decatize respectively, and place after secondary decatize, monofilament surface oil lipid layer and wax coat can be destroyed, monofilament is promoted at high temperature to soften, make the material added in S1, S3 infiltrate through further inside monofilament simultaneously, improve softness and the elasticity of monofilament, moreover it is possible to increase the whiteness of monofilament, be easy to the processing such as later stage dyeing；And sodium chlorate, hydrogen peroxide coordinate as bleach and under the protection of stabilizer LTP-S128, it is possible to make that whiteness of the present invention is good, impurity is few, it is simple to post-production.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
The preparation method of a kind of prefabricated monofilament material for cotton/monofilament blending that the present invention proposes, comprises the steps of
S1, once boil de-: by weight by 120 parts of water, 30 parts of monofilaments, 18 parts of mass fractions be the sodium hydroxide solution of 44wt%, 6 parts of kerosene, 1.5 parts of Oleum Camelliae, 5 parts of refining agent MRN, 0.7 part of JFC add the first process vessel once boils de-once boiled de-after monofilament, once boiling the de-time is 60min, and once boiling de-temperature is 95 DEG C；Wherein, stir once every 15min, each mixing time 2min；
S2, a decatize: will once boil de-after monofilament put into and the second process vessel carries out a decatize obtain monofilament after a decatize, one time steam temperature is 115 DEG C, and a steaming time is 30min；
S3, secondary boil de-: be that the sodium hydroxide solution of 47wt%, 2 parts of refining agent MOL-201,2.2 parts of shin-gosen refining agent AV-SCOUR-81,3.2 parts of chelating agen EDTA, 2 parts of kerosene, 0.5 part of Oleum Camelliae put into the 3rd process vessels by 120 parts of water, 10 parts of mass fractions by weight, raise the 3rd process vessel and contents temperature thereof to after 90 DEG C, put into monofilament after a decatize, continue to raise the 3rd process vessel and contents temperature thereof to 97 DEG C, obtain secondary after insulation 2h and boil de-rear monofilament；Wherein, stir once every 10min, each mixing time 3min；
S4, secondary decatize: secondary is boiled de-after monofilament put into and the second process vessel carries out secondary decatize obtain monofilament after secondary decatize, secondary steam temperature is 115 DEG C, and secondary steaming time is 40min；
S5, placement: monofilament after secondary decatize is placed under 25 DEG C of environment monofilament after 12h is placed；, wherein, it should avoid solar irradiation to be mapped to monofilament after secondary decatize.
S6, bleaching: by weight 4 parts of sodium chlorate, 0.5 part of hydrogen peroxide, 1 part of stabilizer LTP-S128 and 110 parts of water are added the 4th process vessel, monofilament after placing is put into after stirring, raise the 4th process vessel and contents temperature thereof to 96 DEG C, monofilament after being bleached after insulation 1.5h；
S7, post processing: rinsing with 55 DEG C of water after bleaching after monofilament 5min, then rinse 10min with 17 DEG C of water, dry and obtain the prefabricated monofilament material for cotton/monofilament blending after draining, baking temperature is 60 DEG C, and drying time is 35min.
Embodiment 2
The preparation method of a kind of prefabricated monofilament material for cotton/monofilament blending that the present invention proposes, comprises the steps of
S1, once boil de-: by weight by 100 parts of water, 35 parts of monofilaments, 15 parts of mass fractions be the sodium hydroxide solution of 47wt%, 4 parts of kerosene, 1.8 parts of Oleum Camelliae, 3 parts of refining agent MRN, 1 part of JFC add the first process vessel once boils de-once boiled de-after monofilament, once boiling the de-time is 55min, and once boiling de-temperature is 98 DEG C；Wherein, stir once every 10min, each mixing time 3min；
S2, a decatize: will once boil de-after monofilament put into and the second process vessel carries out a decatize obtain monofilament after a decatize, one time steam temperature is 110 DEG C, and a steaming time is 33min；
S3, secondary boil de-: be that the sodium hydroxide solution of 44wt%, 2.5 parts of refining agent MOL-201,1.8 parts of shin-gosen refining agent AV-SCOUR-81,3.5 parts of chelating agen EDTA, 1.6 parts of kerosene, 0.8 part of Oleum Camelliae put into the 3rd process vessels by 100 parts of water, 13 parts of mass fractions by weight, raise the 3rd process vessel and contents temperature thereof to after 85 DEG C, put into monofilament after a decatize, continue to raise the 3rd process vessel and contents temperature thereof to 100 DEG C, obtain secondary after insulation 1.5h and boil de-rear monofilament；Wherein, stir once every 15min, each mixing time 2min；
S4, secondary decatize: secondary is boiled de-after monofilament put into and the second process vessel carries out secondary decatize obtain monofilament after secondary decatize, secondary steam temperature is 120 DEG C, and secondary steaming time is 35min；
S5, placement: monofilament after secondary decatize is placed under 28 DEG C of environment monofilament after 10h is placed；Wherein, it should avoid solar irradiation to be mapped to monofilament after secondary decatize；
S6, bleaching: by weight 7 parts of sodium chlorate, 0.2 part of hydrogen peroxide, 3 parts of stabilizer LTP-S128 and 100 parts of water are added the 4th process vessel, monofilament after placing is put into after stirring, raise the 4th process vessel and contents temperature thereof to 100 DEG C, monofilament after being bleached after insulation 1h；
S7, post processing: rinsing with 60 DEG C of water after bleaching after monofilament 3min, then rinse 8min with 20 DEG C of water, dry and obtain the prefabricated monofilament material for cotton/monofilament blending after draining, baking temperature is 65 DEG C, and drying time is 30min.
Embodiment 3
The preparation method of a kind of prefabricated monofilament material for cotton/monofilament blending that the present invention proposes, comprises the steps of
S1, once boil de-: by weight by 112 parts of water, 32 parts of monofilaments, 17 parts of mass fractions be the sodium hydroxide solution of 45wt%, 5 parts of kerosene, 1.6 parts of Oleum Camelliae, 4 parts of refining agent MRN, 0.8 part of JFC add the first process vessel once boils de-once boiled de-after monofilament, once boiling the de-time is 58min, and once boiling de-temperature is 96 DEG C；Wherein, stir once every 13min, each mixing time 2.5min；
S2, a decatize: will once boil de-after monofilament put into and the second process vessel carries out a decatize obtain monofilament after a decatize, one time steam temperature is 113 DEG C, and a steaming time is 31min；
S3, secondary boil de-: be that the sodium hydroxide solution of 46wt%, 2.2 parts of refining agent MOL-201,2.1 parts of shin-gosen refining agent AV-SCOUR-81,3.3 parts of chelating agen EDTA, 1.9 parts of kerosene, 0.6 part of Oleum Camelliae put into the 3rd process vessels by 115 parts of water, 11 parts of mass fractions by weight, raise the 3rd process vessel and contents temperature thereof to after 88 DEG C, put into monofilament after a decatize, continue to raise the 3rd process vessel and contents temperature thereof to 98 DEG C, obtain secondary after insulation 1.8h and boil de-rear monofilament；Wherein, stir once every 12min, each mixing time 3min；
S4, secondary decatize: secondary is boiled de-after monofilament put into and the second process vessel carries out secondary decatize obtain monofilament after secondary decatize, secondary steam temperature is 116 DEG C, and secondary steaming time is 38min；
S5, placement: monofilament after secondary decatize is placed under 26 DEG C of environment monofilament after 11h is placed；Wherein, it should avoid solar irradiation to be mapped to monofilament after secondary decatize；
S6, bleaching: by weight 5 parts of sodium chlorate, 0.4 part of hydrogen peroxide, 1.5 parts of stabilizer LTP-S128 and 108 parts of water are added the 4th process vessel, monofilament after placing is put into after stirring, raise the 4th process vessel and contents temperature thereof to 97 DEG C, monofilament after being bleached after insulation 1.4h；
S7, post processing: rinsing with 56 DEG C of water after bleaching after monofilament 4min, then rinse 9min with 18 DEG C of water, dry and obtain the prefabricated monofilament material for cotton/monofilament blending after draining, baking temperature is 61 DEG C, and drying time is 33min.
Embodiment 4
The preparation method of a kind of prefabricated monofilament material for cotton/monofilament blending that the present invention proposes, comprises the steps of
S1, once boil de-: by weight by 108 parts of water, 33 parts of monofilaments, 16 parts of mass fractions be the sodium hydroxide solution of 46wt%, 4.5 parts of kerosene, 1.7 parts of Oleum Camelliae, 3.5 parts of refining agent MRN, 0.9 part of JFC add the first process vessel once boils de-once boiled de-after monofilament, once boiling the de-time is 56min, and once boiling de-temperature is 97 DEG C；Wherein, stir once every 12min, each mixing time 3min；
S2, a decatize: will once boil de-after monofilament put into and the second process vessel carries out a decatize obtain monofilament after a decatize, one time steam temperature is 112 DEG C, and a steaming time is 32min；
S3, secondary boil de-: be that the sodium hydroxide solution of 45wt%, 2.3 parts of refining agent MOL-201,1.9 parts of shin-gosen refining agent AV-SCOUR-81,3.4 parts of chelating agen EDTA, 1.8 parts of kerosene, 0.7 part of Oleum Camelliae put into the 3rd process vessels by 108 parts of water, 12 parts of mass fractions by weight, raise the 3rd process vessel and contents temperature thereof to after 86 DEG C, put into monofilament after a decatize, continue to raise the 3rd process vessel and contents temperature thereof to 99 DEG C, obtain secondary after insulation 1.6h and boil de-rear monofilament；Wherein, stir once every 13min, each mixing time 2.5min；
S4, secondary decatize: secondary is boiled de-after monofilament put into and the second process vessel carries out secondary decatize obtain monofilament after secondary decatize, secondary steam temperature is 118 DEG C, and secondary steaming time is 36min；
S5, placement: monofilament after secondary decatize is placed under 27 DEG C of environment monofilament after 10.5h is placed；Wherein, it should avoid solar irradiation to be mapped to monofilament after secondary decatize；
S6, bleaching: by weight 6 parts of sodium chlorate, 0.3 part of hydrogen peroxide, 2 parts of stabilizer LTP-S128 and 104 parts of water are added the 4th process vessel, monofilament after placing is put into after stirring, raise the 4th process vessel and contents temperature thereof to 98 DEG C, monofilament after being bleached after insulation 1.2h；
S7, post processing: rinsing with 57 DEG C of water after bleaching after monofilament 3.5min, then rinse 8.5min with 19 DEG C of water, dry and obtain the prefabricated monofilament material for cotton/monofilament blending after draining, baking temperature is 62 DEG C, and drying time is 32min.
The above of present invention proposition; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; it is equal to replacement according to technical scheme and inventive concept thereof or is changed, all should be encompassed within protection scope of the present invention.
Claims (5)
1. the preparation method for the prefabricated monofilament material of cotton/monofilament blending, it is characterised in that comprise the steps of
S1, once boil de-: by weight by 100-120 part water, 30-35 part monofilament, 15-18 part mass fraction be the sodium hydroxide solution of 44-47wt%, 4-6 part kerosene, 1.5-1.8 part Oleum Camelliae, 3-5 part refining agent MRN, 0.7-1 part JFC add the first process vessel once boils de-once boiled de-after monofilament, once boiling the de-time is 55-60min, once boils de-temperature and is 95-98 DEG C；
S2, a decatize: will once boil de-after monofilament put into and the second process vessel carries out a decatize obtain monofilament after a decatize, one time steam temperature is 110-115 DEG C, and a steaming time is 30-33min；
S3, secondary boil de-: be that the sodium hydroxide solution of 44-47wt%, 2-2.5 part refining agent MOL-201,1.8-2.2 part shin-gosen refining agent AV-SCOUR-81,3.2-3.5 part chelating agen EDTA, 1.6-2 part kerosene, 0.5-0.8 part Oleum Camelliae put into the 3rd process vessel by 100-120 part water, 10-13 part mass fraction by weight, raise the 3rd process vessel and contents temperature thereof to after 85-90 DEG C, put into monofilament after a decatize, continue to raise the 3rd process vessel and contents temperature thereof to 97-100 DEG C, obtain secondary after insulation 1.5-2h and boil de-rear monofilament；
S4, secondary decatize: secondary is boiled de-after monofilament put into and the second process vessel carries out secondary decatize obtain monofilament after secondary decatize, secondary steam temperature is 115-120 DEG C, and secondary steaming time is 35-40min；
S5, placement: monofilament after secondary decatize is placed under 25-28 DEG C of environment monofilament after 10-12h is placed；
S6, bleaching: by weight 4-7 part sodium chlorate, 0.2-0.5 part hydrogen peroxide, 1-3 part stabilizer LTP-S128 and 100-110 part water are added the 4th process vessel, monofilament after placing is put into after stirring, raise the 4th process vessel and contents temperature thereof to 96-100 DEG C, monofilament after being bleached after insulation 1-1.5h；
S7, post processing: rinsing with 55-60 DEG C of water after bleaching after monofilament 3-5min, then rinse 8-10min with 17-20 DEG C of water, dry and obtain the prefabricated monofilament material for cotton/monofilament blending after draining, baking temperature is 60-65 DEG C, and drying time is 30-35min.
2. according to claim 1 for the preparation method of prefabricated monofilament material of cotton/monofilament blending, it is characterised in that in S1, kerosene, Oleum Camelliae, refining agent MRN, JFC weight ratio be 4.5-5:1.6-1.7:3.5-4:0.8-0.9.
3. the preparation method of the prefabricated monofilament material for cotton/monofilament blending according to claim 1 or claim 2, it is characterized in that, in S3, refining agent MOL-201, shin-gosen refining agent AV-SCOUR-81, chelating agen EDTA, kerosene, Oleum Camelliae weight ratio be 2.2-2.3:1.9-2.1:3.3-3.4:1.8-1.9:0.6-0.7.
4., according to claim 1 for the preparation method of the prefabricated monofilament material of cotton/monofilament blending, it is characterised in that in S1, S3, stir once every 10-15min, each mixing time 2-3min.
5. according to claim 1 for the preparation method of the prefabricated monofilament material of cotton/monofilament blending, it is characterised in that comprise the steps of
S1, once boil de-: by weight by 108-112 part water, 32-33 part monofilament, 16-17 part mass fraction be the sodium hydroxide solution of 45-46wt%, 4.5-5 part kerosene, 1.6-1.7 part Oleum Camelliae, 3.5-4 part refining agent MRN, 0.8-0.9 part JFC add the first process vessel once boils de-once boiled de-after monofilament, once boiling the de-time is 56-58min, once boils de-temperature and is 96-97 DEG C；
S2, a decatize: will once boil de-after monofilament put into and the second process vessel carries out a decatize obtain monofilament after a decatize, one time steam temperature is 112-113 DEG C, and a steaming time is 31-32min；
S3, secondary boil de-: be that the sodium hydroxide solution of 45-46wt%, 2.2-2.3 part refining agent MOL-201,1.9-2.1 part shin-gosen refining agent AV-SCOUR-81,3.3-3.4 part chelating agen EDTA, 1.8-1.9 part kerosene, 0.6-0.7 part Oleum Camelliae put into the 3rd process vessel by 108-115 part water, 11-12 part mass fraction by weight, raise the 3rd process vessel and contents temperature thereof to after 86-88 DEG C, put into monofilament after a decatize, continue to raise the 3rd process vessel and contents temperature thereof to 98-99 DEG C, obtain secondary after insulation 1.6-1.8h and boil de-rear monofilament；
S4, secondary decatize: secondary is boiled de-after monofilament put into and the second process vessel carries out secondary decatize obtain monofilament after secondary decatize, secondary steam temperature is 116-118 DEG C, and secondary steaming time is 36-38min；
S5, placement: monofilament after secondary decatize is placed under 26-27 DEG C of environment monofilament after 10.5-11h is placed；
S6, bleaching: by weight 5-6 part sodium chlorate, 0.3-0.4 part hydrogen peroxide, 1.5-2 part stabilizer LTP-S128 and 104-108 part water are added the 4th process vessel, monofilament after placing is put into after stirring, raise the 4th process vessel and contents temperature thereof to 97-98 DEG C, monofilament after being bleached after insulation 1.2-1.4h；
S7, post processing: rinsing with 56-57 DEG C of water after bleaching after monofilament 3.5-4min, then rinse 8.5-9min with 18-19 DEG C of water, dry and obtain the prefabricated monofilament material for cotton/monofilament blending after draining, baking temperature is 61-62 DEG C, and drying time is 32-33min.
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