CN107630359A - A kind of method for improving flax fiber cloth comfortableness - Google Patents
A kind of method for improving flax fiber cloth comfortableness Download PDFInfo
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- CN107630359A CN107630359A CN201710904891.7A CN201710904891A CN107630359A CN 107630359 A CN107630359 A CN 107630359A CN 201710904891 A CN201710904891 A CN 201710904891A CN 107630359 A CN107630359 A CN 107630359A
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Abstract
The present invention relates to clothes processing and fabricating technical field, disclose a kind of method for improving flax fiber cloth comfortableness, for flax raw material, Flax fibre lcngth and the regularity of fineness are poor, fibre fineness is thicker, the big saturation force of rigidity is poor, and the configuration state of fiber not only determines the quality of yarn, and determine that can rear road fabric knitting be smoothed out, the present invention is modified to the flax fiber pre-treatment that becomes more meticulous and studied, to etherifying agent composition in the etherification reaction stage, etherifying agent dosage, the influence of etherification time and the factor of etherification temperature three to etherificate effect, the etherification modified fineness and fracture strength for improving flax fiber, the defects of changing flax fiber performance itself, improve yarn breakage intensity and uniformity, and elongation at break is improved, promote being smoothed out for rear road weaving process.
Description
Technical field
The invention belongs to clothes processing and fabricating technical field, and in particular to a kind of side for improving flax fiber cloth comfortableness
Method.
Background technology
Dress ornament manufacturing industry is the traditional advantage industry of China, and one to the quality-high and inexpensive market that sells well all over the world, export competitiveness
It is world-leading.2012, there was the textile garment shoes and hats manufacturing enterprise of outlet achievement in China more than 4.5 ten thousand, has directly driven complete
The millions of employed population of state.However, economic globalization proposes higher requirement, china textile clothes to international competitiveness
Dress shoes and hats industry be faced with exterior market competition it is fiercer, cost taken by themselves persistently rises, trading enviroment deteriorate time equivalence variation.
2012, china textile clothes, shoes and hats industry exported 1448.1 hundred million dollars, increased by 3.8% than last year, this acceleration rate of export shows than last year
Write and fall 15.2 percentage points after rise, and overall 4.2 percentage points of speedup is exported less than the same period whole nation, also below manufacturing industry total water
It is flat 4.5 percentage points.Multiple variation under theme echoes will be deduced present and future of china textile clothes, shoes and hats industry.
Flax fiber is a kind of native cellulose fibre of function admirable, and it is good that distinctive fibre property has its product
Wearability and appearance style, quite favored by domestic and international market and consumer, but due to processability of its fiber itself
And traditional textile processes restrict, and make its product specification not high.
The content of the invention
The purpose of the present invention is to be directed to the problem of existing, there is provided a kind of method for improving flax fiber cloth comfortableness, is carried
The high fineness and fracture strength of flax fiber, the defects of changing flax fiber performance itself, flax fiber cloth will be wanted
Ask and be transferred to from durability in comfortableness.
The present invention is achieved by the following technical solutions：
A kind of method for improving flax fiber cloth comfortableness, comprises the following steps：
（1）By flax fiber using saponification agent processing 15-20 minutes, cleaning 2-3 adds pre-treatment auxiliary agent after, mixes
Handled afterwards using etherifying agent, etherifying agent dosage accounts for the 15-20% of fibre weight, etherification time 1.5-2.0h, etherification temperature
65-70 DEG C, the etherifying agent is according to 2-3 by expoxy propane, Brazil wax, OPEO, deionized water:5-
7:1-2:20-25 ratio mixing, mixed system PH is in 5.5-6.5 scopes for adjustment, reacts 2-3 hours at 80-100 DEG C and prepares
Obtain；
（2）After etherificate terminates, emulsion, solid-liquid ratio 1 are added:15-20, using electric mixer 1OOO-1200r/min's
1.5-2.0h is stirred under rotating speed, makes its dispersed, the flax fiber after disperseing is placed in reactor, is evacuated in reactor
Pressure is 0.1-0.2KPa, at 40-50 DEG C, stirs 20-30min, filtering is washed with deionized water and absolute ethyl alcohol alternating
Screening, wash to neutrality, water content is dried under vacuum at 60-70 DEG C and can be used to weave for 3-5%；
（3）The temperature and humidity of each step, wherein blowing process are controlled in textile technology：By temperature control in 20-24 DEG C of model
Enclose, humid control is in 60-65% scopes, carding process：By temperature control in 24-26 DEG C of scope, humid control is in 62-65% models
Enclose, drafting process：By temperature control in 25-26 DEG C of scope, humid control is in 64-65% scopes, rove process：By temperature control
In 25-27 DEG C of scope, humid control is in 63-65% scopes, spun yarn process：By temperature control in 26-28 DEG C of scope, humid control
In 64-66% scopes, process is spun afterwards：By temperature control in 26-28 DEG C of scope, humid control is in 68-70% scopes.
Further described as to such scheme, step（1）Described in saponification agent contain according to mass percent meter：
Sodium hydroxide accounts for 1.0-1.5%, sodium carbonate accounts for 1.0-1.2%, sodium metasilicate accounts for 0.8-1.0%, sodium alkyl sulfonate accounts for 0.4-0.6%, surplus
Remaining is deionized water.
Further described as to such scheme, step（1）Described in pre-treatment auxiliary agent contain according to mass percent meter
Have：Soap accounts for 2.0-2.5%, vaseline accounts for 1.8-2.0%, naphthalene soap accounts for 1.5-1.8%, aliphatic acid accounts for 1.0-1.2%, mahogany acid accounts for
0.8-1.0%, remaining as deionized water.
Further described as to such scheme, step（2）Described in emulsion in parts by weight by below into
Divide and be made：Palm oil 4-5 parts, sodium carbonate 2-3 parts, higher alcohols APEO 2.5-3.0 parts, glycerine 3.5-4.0 parts, enuatrol
2.0-2.5 parts, odium stearate 1.0-1.5 parts, water 300-350 parts.
The present invention has advantages below compared with prior art：In order to improve, existing flax fiber cloth comfortableness is poor to ask
Topic, the invention provides it is a kind of improve flax fiber cloth comfortableness method, for flax raw material, Flax fibre lcngth and
The regularity of fineness is poor, and fibre fineness is thicker, and the big saturation force of rigidity is poor, and the configuration state of fiber not only determines the product of yarn
Matter, and determine that can rear road fabric knitting be smoothed out, the present invention is modified to the flax fiber pre-treatment that becomes more meticulous and ground
Study carefully, to etherifying agent composition in the etherification reaction stage, etherifying agent dosage, etherification time and the factor of etherification temperature three to etherificate effect
Influence, the etherification modified fineness and fracture strength for improving flax fiber, the defects of changing flax fiber performance itself, improve
Yarn breakage intensity and uniformity, and elongation at break is improved, and promotes being smoothed out for rear road weaving process.
Embodiment
With reference to specific embodiment, the invention will be further described.
Embodiment 1
A kind of method for improving flax fiber cloth comfortableness, comprises the following steps：
（1）Flax fiber is handled 15 minutes using saponification agent, after cleaning 2 times, pre-treatment auxiliary agent is added, is used after mixing
Etherifying agent is handled, and etherifying agent dosage accounts for the 15% of fibre weight, etherification time 1.5h, 65 DEG C of etherification temperature, the etherifying agent
It is according to 2 by expoxy propane, Brazil wax, OPEO, deionized water:5:1:20 ratio mixing, adjustment
Mixed system PH reacts what is be prepared within 2 hours in 5.5-6.5 scopes at 80 DEG C；
（2）After etherificate terminates, emulsion, solid-liquid ratio 1 are added:15, stirred using electric mixer under 1OOOr/min rotating speed
1.5h is mixed, makes its dispersed, the flax fiber after disperseing is placed in reactor, and being evacuated to reacting kettle inner pressure is
0.1KPa, at 40 DEG C, 20min is stirred, filtering, replaces washed screening with deionized water and absolute ethyl alcohol, washs to neutrality,
Water content is dried under vacuum at 60 DEG C to can be used to weave for 3%；
（3）The temperature and humidity of each step, wherein blowing process are controlled in textile technology：By temperature control in 20-24 DEG C of model
Enclose, humid control is in 60-65% scopes, carding process：By temperature control in 24-26 DEG C of scope, humid control is in 62-65% models
Enclose, drafting process：By temperature control in 25-26 DEG C of scope, humid control is in 64-65% scopes, rove process：By temperature control
In 25-27 DEG C of scope, humid control is in 63-65% scopes, spun yarn process：By temperature control in 26-28 DEG C of scope, humid control
In 64-66% scopes, process is spun afterwards：By temperature control in 26-28 DEG C of scope, humid control is in 68-70% scopes.
Further described as to such scheme, step（1）Described in saponification agent contain according to mass percent meter：
Sodium hydroxide, which accounts for 1.0%, sodium carbonate and accounts for 1.0%, sodium metasilicate and account for 0.8%, sodium alkyl sulfonate, accounts for 0.4%, remaining as deionized water.
Further described as to such scheme, step（1）Described in pre-treatment auxiliary agent contain according to mass percent meter
Have：Soap account for 2.0%, vaseline account for 1.8%, naphthalene soap account for 1.5%, aliphatic acid account for 1.0%, mahogany acid account for 0.8%, remaining as go from
Sub- water.
Further described as to such scheme, step（2）Described in emulsion in parts by weight by below into
Divide and be made：4 parts of palm oil, 2 parts of sodium carbonate, 2.5 parts of higher alcohols APEO, 3.5 parts of glycerine, 2.0 parts of enuatrol, stearic acid
1.0 parts of sodium, 300 parts of water.
Embodiment 2
A kind of method for improving flax fiber cloth comfortableness, comprises the following steps：
（1）Flax fiber is handled 18 minutes using saponification agent, after cleaning 2 times, pre-treatment auxiliary agent is added, is used after mixing
Etherifying agent is handled, and etherifying agent dosage accounts for the 18% of fibre weight, etherification time 1.8h, 68 DEG C of etherification temperature, the etherifying agent
It is according to 2.5 by expoxy propane, Brazil wax, OPEO, deionized water:6:1.5:22 ratio mixing,
Mixed system PH is adjusted in 5.5-6.5 scopes, reacts what is be prepared within 2.5 hours at 90 DEG C；
（2）After etherificate terminates, emulsion, solid-liquid ratio 1 are added:18, stirred using electric mixer under 1100r/min rotating speed
1.8h is mixed, makes its dispersed, the flax fiber after disperseing is placed in reactor, and being evacuated to reacting kettle inner pressure is
0.15KPa, at 45 DEG C, 25min is stirred, filtering, replaces washed screening with deionized water and absolute ethyl alcohol, washs into
Property, water content is dried under vacuum at 65 DEG C and can be used to weave for 4%；
（3）The temperature and humidity of each step, wherein blowing process are controlled in textile technology：By temperature control in 20-24 DEG C of model
Enclose, humid control is in 60-65% scopes, carding process：By temperature control in 24-26 DEG C of scope, humid control is in 62-65% models
Enclose, drafting process：By temperature control in 25-26 DEG C of scope, humid control is in 64-65% scopes, rove process：By temperature control
In 25-27 DEG C of scope, humid control is in 63-65% scopes, spun yarn process：By temperature control in 26-28 DEG C of scope, humid control
In 64-66% scopes, process is spun afterwards：By temperature control in 26-28 DEG C of scope, humid control is in 68-70% scopes.
Further described as to such scheme, step（1）Described in saponification agent contain according to mass percent meter：
Sodium hydroxide, which accounts for 1.2%, sodium carbonate and accounts for 1.1%, sodium metasilicate and account for 0.9%, sodium alkyl sulfonate, accounts for 0.5%, remaining as deionized water.
Further described as to such scheme, step（1）Described in pre-treatment auxiliary agent contain according to mass percent meter
Have：Soap account for 2.2%, vaseline account for 1.9%, naphthalene soap account for 1.6%, aliphatic acid account for 1.1%, mahogany acid account for 0.9%, remaining as go from
Sub- water.
Further described as to such scheme, step（2）Described in emulsion in parts by weight by below into
Divide and be made：It is 4.5 parts of palm oil, 2.5 parts of sodium carbonate, 2.8 parts of higher alcohols APEO, 3.8 parts of glycerine, 2.2 parts of enuatrol, hard
1.2 parts of resin acid sodium, 330 parts of water.
Embodiment 3
A kind of method for improving flax fiber cloth comfortableness, comprises the following steps：
（1）Flax fiber is handled 20 minutes using saponification agent, after cleaning 3 times, pre-treatment auxiliary agent is added, is used after mixing
Etherifying agent is handled, and etherifying agent dosage accounts for the 20% of fibre weight, etherification time 2.0h, 70 DEG C of etherification temperature, the etherifying agent
It is according to 3 by expoxy propane, Brazil wax, OPEO, deionized water:7:2:25 ratio mixing, adjustment
Mixed system PH reacts what is be prepared within 3 hours in 5.5-6.5 scopes at 100 DEG C；
（2）After etherificate terminates, emulsion, solid-liquid ratio 1 are added:20, stirred using electric mixer under 1200r/min rotating speed
2.0h is mixed, makes its dispersed, the flax fiber after disperseing is placed in reactor, and being evacuated to reacting kettle inner pressure is
0.2KPa, at 50 DEG C, 30min is stirred, filtering, replaces washed screening with deionized water and absolute ethyl alcohol, washs to neutrality,
Water content is dried under vacuum at 70 DEG C to can be used to weave for 5%；
（3）The temperature and humidity of each step, wherein blowing process are controlled in textile technology：By temperature control in 20-24 DEG C of model
Enclose, humid control is in 60-65% scopes, carding process：By temperature control in 24-26 DEG C of scope, humid control is in 62-65% models
Enclose, drafting process：By temperature control in 25-26 DEG C of scope, humid control is in 64-65% scopes, rove process：By temperature control
In 25-27 DEG C of scope, humid control is in 63-65% scopes, spun yarn process：By temperature control in 26-28 DEG C of scope, humid control
In 64-66% scopes, process is spun afterwards：By temperature control in 26-28 DEG C of scope, humid control is in 68-70% scopes.
Further described as to such scheme, step（1）Described in saponification agent contain according to mass percent meter：
Sodium hydroxide, which accounts for 1.5%, sodium carbonate and accounts for 1.2%, sodium metasilicate and account for 1.0%, sodium alkyl sulfonate, accounts for 0.6%, remaining as deionized water.
Further described as to such scheme, step（1）Described in pre-treatment auxiliary agent contain according to mass percent meter
Have：Soap account for 2.5%, vaseline account for 2.0%, naphthalene soap account for 1.8%, aliphatic acid account for 1.2%, mahogany acid account for 1.0%, remaining as go from
Sub- water.
Further described as to such scheme, step（2）Described in emulsion in parts by weight by below into
Divide and be made：5 parts of palm oil, 3 parts of sodium carbonate, 3.0 parts of higher alcohols APEO, 4.0 parts of glycerine, 2.5 parts of enuatrol, stearic acid
1.5 parts of sodium, 350 parts of water.
Comparative example 1
With differing only in for embodiment 1, step is omitted（1）The addition of middle pre-treatment auxiliary agent, remaining is consistent.
Comparative example 2
With differing only in for embodiment 2, step is omitted（1）Middle etherification process process, remaining is consistent.
Comparative example 3
With differing only in for embodiment 3, step is omitted（2）Processing procedure, remaining is consistent.
Contrast experiment
Embodiment 1-3 and comparative example 1-3 method processing and fabricating flax fiber cloth is used respectively, and with existing flax fiber
As control textile cloth is prepared, thickness is identical, keeps irrelevant variable consistent, carries out the experiment of cloth assessment, to knot in material
Fruit is counted, as a result as shown in the table：
| Project | Fineness（dtex） | Intensity（cN/dtex） | Length（mm） | Elongation（%） |
| Embodiment 1 | 10.5 | 4.8 | 41.2 | 53.6 |
| Embodiment 2 | 10.3 | 4.9 | 41.3 | 53.8 |
| Embodiment 3 | 10.6 | 4.7 | 41.2 | 53.7 |
| Comparative example 1 | 15.7 | 3.6 | 34.1 | 42.8 |
| Comparative example 2 | 18.6 | 3.2 | 30.5 | 38.4 |
| Comparative example 3 | 12.9 | 4.1 | 36.8 | 43.7 |
| Control group | 20.6 | 3.0 | 28.9 | 35.8 |
As can be seen here：The present invention changes flax fiber by the etherification modified fineness and fracture strength for improving flax fiber
The defects of performance itself, yarn breakage intensity and uniformity are improved, and elongation at break is improved, and promotes rear road weaving
Process is smoothed out.
Claims (4)
- A kind of 1. method for improving flax fiber cloth comfortableness, it is characterised in that comprise the following steps：（1）By flax fiber using saponification agent processing 15-20 minutes, cleaning 2-3 adds pre-treatment auxiliary agent after, mixes Handled afterwards using etherifying agent, etherifying agent dosage accounts for the 15-20% of fibre weight, etherification time 1.5-2.0h, etherification temperature 65-70 DEG C, the etherifying agent is according to 2-3 by expoxy propane, Brazil wax, OPEO, deionized water:5- 7:1-2:20-25 ratio mixing, mixed system PH is in 5.5-6.5 scopes for adjustment, reacts 2-3 hours at 80-100 DEG C and prepares Obtain；（2）After etherificate terminates, emulsion, solid-liquid ratio 1 are added:15-20, using electric mixer 1OOO-1200r/min's 1.5-2.0h is stirred under rotating speed, makes its dispersed, the flax fiber after disperseing is placed in reactor, is evacuated in reactor Pressure is 0.1-0.2KPa, at 40-50 DEG C, stirs 20-30min, filtering is washed with deionized water and absolute ethyl alcohol alternating Screening, wash to neutrality, water content is dried under vacuum at 60-70 DEG C and can be used to weave for 3-5%；（3）The temperature and humidity of each step, wherein blowing process are controlled in textile technology：By temperature control in 20-24 DEG C of model Enclose, humid control is in 60-65% scopes, carding process：By temperature control in 24-26 DEG C of scope, humid control is in 62-65% models Enclose, drafting process：By temperature control in 25-26 DEG C of scope, humid control is in 64-65% scopes, rove process：By temperature control In 25-27 DEG C of scope, humid control is in 63-65% scopes, spun yarn process：By temperature control in 26-28 DEG C of scope, humid control In 64-66% scopes, process is spun afterwards：By temperature control in 26-28 DEG C of scope, humid control is in 68-70% scopes.
- A kind of 2. method for improving flax fiber cloth comfortableness as claimed in claim 1, it is characterised in that step（1）Described in Saponification agent contain according to mass percent meter：Sodium hydroxide accounts for 1.0-1.5%, sodium carbonate accounts for 1.0-1.2%, sodium metasilicate accounts for 0.8- 1.0%th, sodium alkyl sulfonate accounts for 0.4-0.6%, remaining as deionized water.
- A kind of 3. method for improving flax fiber cloth comfortableness as claimed in claim 1, it is characterised in that step（1）Described in Pre-treatment auxiliary agent contains according to mass percent meter：Soap accounts for 2.0-2.5%, vaseline accounts for 1.8-2.0%, naphthalene soap accounts for 1.5- 1.8%th, aliphatic acid accounts for 1.0-1.2%, mahogany acid accounts for 0.8-1.0%, remaining as deionized water.
- A kind of 4. method for improving flax fiber cloth comfortableness as claimed in claim 1, it is characterised in that step（2）Described in Emulsion be made up in parts by weight of following component：Palm oil 4-5 parts, sodium carbonate 2-3 parts, higher alcohols APEO 2.5-3.0 parts, glycerine 3.5-4.0 parts, enuatrol 2.0-2.5 parts, odium stearate 1.0-1.5 parts, water 300-350 parts.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108978201A (en) * | 2018-07-14 | 2018-12-11 | 合肥盛达服装辅料有限公司 | A kind of processing method improving tossa quality |
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| CN1483873A (en) * | 2003-07-24 | 2004-03-24 | ɽ������֯�������ι�˾ | Multe-component hemp blended spinning products and textile technology thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108978201A (en) * | 2018-07-14 | 2018-12-11 | 合肥盛达服装辅料有限公司 | A kind of processing method improving tossa quality |
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Application publication date: 20180126 |