CN108677520A - A kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process - Google Patents
A kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process Download PDFInfo
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- CN108677520A CN108677520A CN201810720578.2A CN201810720578A CN108677520A CN 108677520 A CN108677520 A CN 108677520A CN 201810720578 A CN201810720578 A CN 201810720578A CN 108677520 A CN108677520 A CN 108677520A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic System; Titanates; Zirconates; Stannates; Plumbates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process, including by 40 60 parts of polypropylene, 68 parts of terylene, 57 parts of viscose rayon, 18 22 parts of spandex, the base fabric A of fibre web shape is made in bamboo fibre 12 15 after stirring, and the bamboo charcoal fiber suspension slurry of cut-out is endlessly delivered on lace curtaining, additive B is made to which fiber is attached on lace curtaining, it is carried out dehydrating to base fabric A, additive B is fitted in the upper surface of base fabric A later, and the base fabric A of fitting and additive B are sent into hot-rolling mill and carry out adhesion process, to the composite non woven cloth fabric of system.The polyamide fibre chemical fibre titanium oxide inorganic coating treatment process, and bamboo fibre is the surface for sticking in base fabric A after being made into net by hot-rolling mill, avoid falling for bamboo fibre, bamboo fibre has good absorption property, the dust in air can be effectively adsorbed, and has the effect of the performance of antibacterial bacteriostatic and good tear-resistant.
Description
Technical field
The present invention relates to polyamide fibre delustering agent technical field, specially a kind of polyamide fibre chemical fibre titanium oxide inorganic coating handles work
Skill.
Background technology
Polyamide fibre is commonly called as nylon, chemical name Fypro, is earliest in the world synthetic fibers kind, in synthetic fibers
In be only second to terylene.According to first of all chemical fibres, wear-resisting property is 10 times of cotton, sheep for its intensity of nylon fibre and wear-resisting property
20 times of hair, 50 times of gluing fiber.Nylon fibre also has that moisture pick-up properties is good and soft texture, resilience are good, skin simultaneously
The advantages that skin sense of touch is identical, antistatic, anti pilling, easy dyeing, and color fastness is high, is widely used in textiles for general use.2015
China's nylon fibre yield reaches 262.09 ten thousand tons, accounts for the 5.91% of China's chemical fibre total output.
Nylon fibre cortex molecules align is neat, because of its strong reflection to light, nylon fibre is made to have dazzling grease
Shape gloss and pronounced translucency, anatase thpe white powder, which is added, can effectively solve the problems, such as this, this process is also known as brocade
The delustring of synthetic fibre fiber, polyamide fibre chemical fibre are divided into two class of full-dull and semi-dull, and wherein full-dull nylon chemical fibre delustering agent additive amount is
1.8%, semi-dull polyamide fibre chemical fibre delustering agent additive amount is 0.3%.National polyamide fibre chemical fibre delustering agent annual consumption is on 50000 tons of left sides
It is right.But common anatase titanium dioxide has very high photocatalytic activity, can absorb the free radical and mistake of light radiation generation
Oxide accelerates the light aging of nylon fibre.
Invention content
The purpose of the present invention is to provide a kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process, to solve the above-mentioned back of the body
It proposes that existing common anatase titanium dioxide has very high photocatalytic activity in scape technology, light radiation generation can be absorbed
Free radical and peroxide, the problem of accelerating the light aging of nylon fibre.To achieve the above object, the present invention provides following technology
Scheme：A kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process, including：
Step 1：Get out anatase titanium dioxide
It is used as the dispersant of dispersion mashing by testing preferred calgon, addition is coating titanium white total amount
0.25-0.3%；
By RO it is reverse osmosis+mixed bed obtain plasma water, and will plasma water be added dispersant in be stirred mixing, and
It is 300g/L to make its mixed dispersant concentration；
It is that the slurry of 300g/L or so is put into reactor to take 5L dispersant concentrations, and carrying out height using homogenizer stirs
It mixes, zirconium pearl then is added according to certain filling rate, certain time is sanded；
Into the coating stage, the dispersant slurry after sand milling is directed by constant flow pump in coating slot, and pass through steam
It is heated to 60 DEG C；
Step 2：Carry out silicon coating operation
(1) dispersant slurry is kept into set temperature and high-speed stirred, when stirring was to 40-60 minutes, temperature range is
It at 50-80 DEG C, rapidly joins silicon coating agent and carries out high-speed stirred and form it into silicon coating slurry, and the pH value of slurry is reached
To between the 8.5-9.5 of setting；
(2) cladding silicon fiml is formed after being aged the silicon coating slurry of formation 40-60 minutes；
Step 3：Carry out aluminium coating operation
(1) silicon coating slurry is kept into set temperature and high agitation, when stirring was to 40-60 minutes, temperature range is
It at 60-90 °, rapidly joins aluminium coating agent and carries out high-speed stirred and form it into aluminium coating slurry, while 10% hydroxide is added
Sodium solution so that the pH value of slurry reaches between the 9-10 of setting；
(2) aluminium coating slurry is kept into set temperature stirring after twenty minutes, rapidly joins aluminum sulfate solution and ammonia spirit
Continue between keeping the pH value of slurry to reach the 9-10 of setting；
(3) the aluminium coating slurry of formation is aged and forms within 80-120 minutes cladding aluminium film；
(4) the aluminium coating slurry after ageing is kept into set temperature stirring after twenty minutes, phosphoric acid solution is added and quickly adjusts
The pH value of slurry reaches between the 7.5-8 of setting；
Step 4：Finished product extracts
(1) washing is filtered to the dispersant slurries for carrying out silicon coating and aluminium coating, until filtrate non-metallic ion；
(2) dispersant slurries after being washed to filtering are dried, crush, last packed products.
Preferably, the rotating speed of the sand milling in the step 1 is 2000r/min, and the time being sanded is 30min.
Preferably, the stirring linear velocity in the step 2 is 60m/min, and the cladding silicon fiml formed is fine and close hydration oxygen
SiClx film.
Preferably, the best coating concentration 80-100g/L (in terms of silica) of the coating agent in the step 2, coating quantity
For the 0.25-0.3% of butt titania weight.
Preferably, the stirring linear velocity in the step 3 is 60m/min, and the cladding aluminium film formed is that boehmite is fine and close
Aqua oxidation aluminium film.
Preferably, the best coating concentration 50-60g/L (in terms of aluminium oxide) of the coating agent in the step 3 is best to wrap
Film amount is the 1.4-1.6% of butt titania weight.
Compared with prior art, the beneficial effects of the invention are as follows：The polyamide fibre chemical fibre titanium oxide inorganic coating treatment process,
Inorganic coating processing of the anatase titanium dioxide through Si, Al compound, makes light stabilizer sink in the form of dense film
Product effectively shields its photocatalyst sites, to significantly improve the photolytic activity of titanium dioxide, makes polyamide fibre on titanium dioxide granule surface
Fiber has excellent optical property.By the inorganic coating to anatase titanium dioxide, the crystalline substance for covering titanium dioxide can be blocked
Lattice defect reduces contact of the titanium dioxide with light, improves the weather resistance of titanium dioxide；
When polyamide fibre delustring anatase titanium dioxide coating, the titanium dioxide extinction material of water oil parents is obtained, is solved
Polyamide fibre delustring anatase titanium dioxide is in storage, transport and uses the secondary agglomeration of process.By to polyamide fibre delustring rutile titania
The compact inorganic coating processing of type titanium dioxide effectively shields the photocatalyst sites of anatase titanium dioxide, eliminates its light and urges
Change activity, the color of the light aging and fabric that improve polyamide fibre delustring anatase titanium dioxide and polyamide fibre chemical ＆ blended fabric decreases,
Extend the service life of fabric
Description of the drawings
Fig. 1 is present invention process flow chart.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
As shown in Figure 1, the present invention provides a kind of technical solution：A kind of polyamide fibre chemical fibre titanium oxide inorganic coating processing work
Skill, including：
Step 1：Get out anatase titanium dioxide
It is used as the dispersant of dispersion mashing by testing preferred calgon, addition is coating titanium white total amount
0.25-0.3%；
By RO it is reverse osmosis+mixed bed obtain plasma water, and will plasma water be added dispersant in be stirred mixing, and
It is 300g/L to make its mixed dispersant concentration；
It is that the slurry of 300g/L or so is put into reactor to take 5L dispersant concentrations, and carrying out height using homogenizer stirs
It mixes, zirconium pearl then is added according to certain filling rate, certain time is sanded；
Into the coating stage, the dispersant slurry after sand milling is directed by constant flow pump in coating slot, and pass through steam
It is heated to 60 DEG C；
Step 2：Carry out silicon coating operation
(1) dispersant slurry is kept into set temperature and high-speed stirred, when stirring was to 40-60 minutes, temperature range is
It at 50-80 DEG C, rapidly joins silicon coating agent and carries out high-speed stirred and form it into silicon coating slurry, and the pH value of slurry is reached
To between the 8.5-9.5 of setting；
(2) cladding silicon fiml is formed after being aged the silicon coating slurry of formation 40-60 minutes；
Step 3：Carry out aluminium coating operation
(1) silicon coating slurry is kept into set temperature and high agitation, when stirring was to 40-60 minutes, temperature range is
It at 60-90 °, rapidly joins aluminium coating agent and carries out high-speed stirred and form it into aluminium coating slurry, while 10% hydroxide is added
Sodium solution so that the pH value of slurry reaches between the 9-10 of setting；
(2) aluminium coating slurry is kept into set temperature stirring after twenty minutes, rapidly joins aluminum sulfate solution and ammonia spirit
Continue between keeping the pH value of slurry to reach the 9-10 of setting；
(3) the aluminium coating slurry of formation is aged and forms within 80-120 minutes cladding aluminium film；
(4) the aluminium coating slurry after ageing is kept into set temperature stirring after twenty minutes, phosphoric acid solution is added and quickly adjusts
The pH value of slurry reaches between the 7.5-8 of setting；
Step 4：Finished product extracts
(1) washing is filtered to the dispersant slurries for carrying out silicon coating and aluminium coating, until filtrate non-metallic ion；
(2) dispersant slurries after being washed to filtering are dried, crush, last packed products.
The rotating speed of sand milling in step 1 is 2000r/min, and the time being sanded is 30min.
Stirring linear velocity in step 2 is 60m/min, and the cladding silicon fiml formed is fine and close aqua oxidation silicon fiml.
The best coating concentration 80-100g/L (in terms of silica) of coating agent in step 2, coating quantity are butt dioxy
Change the 0.25-0.3% of titanium weight.
Stirring linear velocity in step 3 is 60m/min, and the cladding aluminium film formed is boehmite densification hydrated alumina
Film.
The best coating concentration 50-60g/L (in terms of aluminium oxide) of coating agent in step 3, best coating quantity are butt two
The 1.4-1.6% of titania weight.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process, including：
Step 1：Get out anatase titanium dioxide
It is used as the dispersant of dispersion mashing by testing preferred calgon, addition is the 0.25- of coating titanium white total amount
0.3%；
By RO it is reverse osmosis+mixed bed obtains plasma water, and plasma water is added in dispersant and is stirred mixing, and make it
Mixed dispersant concentration is 300g/L；
It is that the slurry of 300g/L or so is put into reactor to take 5L dispersant concentrations, and high agitation is carried out using homogenizer,
Then zirconium pearl is added according to certain filling rate, certain time is sanded；
Into the coating stage, the dispersant slurry after sand milling is directed by constant flow pump in coating slot, and is heated by steam
To 60 DEG C；
Step 2：Carry out silicon coating operation
(1) dispersant slurry is kept into set temperature and high-speed stirred, when stirring was to 40-60 minutes, temperature range 50-80
DEG C when, rapidly join silicon coating agent and carry out high-speed stirred and form it into silicon coating slurry, and make the pH value of slurry reaches to set
Between fixed 8.5-9.5；
(2) cladding silicon fiml is formed after being aged the silicon coating slurry of formation 40-60 minutes；
Step 3：Carry out aluminium coating operation
(1) silicon coating slurry is kept into set temperature and high agitation, when stirring was to 40-60 minutes, temperature range 60-
It at 90 °, rapidly joins aluminium coating agent and carries out high-speed stirred and form it into aluminium coating slurry, while it is molten that 10% sodium hydroxide is added
Liquid so that the pH value of slurry reaches between the 9-10 of setting；
(2) aluminium coating slurry is kept into set temperature stirring after twenty minutes, rapidly joins aluminum sulfate solution and ammonia spirit continues
Between keeping the pH value of slurry to reach the 9-10 of setting；
(3) the aluminium coating slurry of formation is aged and forms within 80-120 minutes cladding aluminium film；
(4) the aluminium coating slurry after ageing is kept into set temperature stirring after twenty minutes, phosphoric acid solution is added and quickly adjusts slurry
PH value reach between the 7.5-8 of setting；
Step 4：Finished product extracts
(1) washing is filtered to the dispersant slurries for carrying out silicon coating and aluminium coating, until filtrate non-metallic ion；
(2) dispersant slurries after being washed to filtering are dried, crush, last packed products.
2. a kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process according to claim 1, it is characterised in that：It is described
The rotating speed of sand milling in step 1 is 2000r/min, and the time being sanded is 30min.
3. a kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process according to claim 1, it is characterised in that：It is described
Stirring linear velocity in step 2 is 60m/min, and the cladding silicon fiml formed is fine and close aqua oxidation silicon fiml.
4. a kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process according to claim 1, it is characterised in that：It is described
The best coating concentration 80-100g/L (in terms of silica) of coating agent in step 2, coating quantity are butt titania weight
0.25-0.3%.
5. a kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process according to claim 1, it is characterised in that：It is described
Stirring linear velocity in step 3 is 60m/min, and the cladding aluminium film formed is boehmite densification aqua oxidation aluminium film.
6. a kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process according to claim 1, it is characterised in that：It is described
The best coating concentration 50-60g/L (in terms of aluminium oxide) of coating agent in step 3, best coating quantity are butt titanium dioxide weight
The 1.4-1.6% of amount.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810720578.2A CN108677520A (en) | 2018-07-04 | 2018-07-04 | A kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process |
| CN201910430163.6A CN109989265B (en) | 2018-07-04 | 2019-05-22 | Inorganic coating treatment process of chinlon delustering agent and delustering agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810720578.2A CN108677520A (en) | 2018-07-04 | 2018-07-04 | A kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process |
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| CN108677520A true CN108677520A (en) | 2018-10-19 |
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| CN201810720578.2A Pending CN108677520A (en) | 2018-07-04 | 2018-07-04 | A kind of polyamide fibre chemical fibre titanium oxide inorganic coating treatment process |
| CN201910430163.6A Active CN109989265B (en) | 2018-07-04 | 2019-05-22 | Inorganic coating treatment process of chinlon delustering agent and delustering agent |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705632A (en) * | 2019-02-25 | 2019-05-03 | 华东理工大学 | A kind of preparation method of polyamide fibre chemical fibre of titanium dioxide |
| CN111117298A (en) * | 2019-10-14 | 2020-05-08 | 江苏华力索菲新材料有限公司 | Titanium dioxide surface treatment method for chinlon delustering agent |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074537B (en) * | 2019-09-18 | 2022-02-22 | 江苏华力索菲新材料有限公司 | Preparation method of environment-friendly nylon flatting agent based on titanium dioxide |
| CN111073352B (en) * | 2019-12-31 | 2021-10-26 | 南京钛白化工有限责任公司 | Preparation method of low-photoactivity flatting agent for chemical fibers |
| CN111235656A (en) * | 2020-01-14 | 2020-06-05 | 长乐力恒锦纶科技有限公司 | Method for relieving fouling of prepolymerization tower |
| CN111808443B (en) * | 2020-07-16 | 2021-11-30 | 江苏华力索菲新材料有限公司 | Preparation method of delustering agent for chemical fibers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447314C (en) * | 2006-01-10 | 2008-12-31 | 上海千泰高科技发展有限公司 | Titanium white for dry acrylic spinning delustering its preparing method |
| CN102079885B (en) * | 2010-12-25 | 2014-04-16 | 锦州钛业有限公司 | Method for preparing multifunctional titanium dioxide pigment with chlorination method |
| CN102199367B (en) * | 2011-03-30 | 2013-12-25 | 中国科学院宁波材料技术与工程研究所 | Method for preparing titanium dioxide pigment with high-temperature resistance |
| CN103756367A (en) * | 2013-11-12 | 2014-04-30 | 漯河兴茂钛业股份有限公司 | Preparation method of novel coated anatase titanium dioxide |
| CN103819943B (en) * | 2014-02-19 | 2016-06-01 | 攀枝花市钛海科技有限责任公司 | Produce the method for the anti-yellowing property general titanium dioxide of anatase titanium dioxide |
| CN106947296A (en) * | 2017-04-26 | 2017-07-14 | 攀钢集团研究院有限公司 | High-weatherability titanium dioxide and preparation method thereof |
| CN107652714A (en) * | 2017-10-31 | 2018-02-02 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of method of titanium dioxide densification sial coating |
| CN108047770A (en) * | 2017-11-30 | 2018-05-18 | 广西雅照钛白有限公司 | A kind of preparation method of titanium white powder pigment |
-
2018
- 2018-07-04 CN CN201810720578.2A patent/CN108677520A/en active Pending
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- 2019-05-22 CN CN201910430163.6A patent/CN109989265B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705632A (en) * | 2019-02-25 | 2019-05-03 | 华东理工大学 | A kind of preparation method of polyamide fibre chemical fibre of titanium dioxide |
| CN111117298A (en) * | 2019-10-14 | 2020-05-08 | 江苏华力索菲新材料有限公司 | Titanium dioxide surface treatment method for chinlon delustering agent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109989265B (en) | 2022-04-12 |
| CN109989265A (en) | 2019-07-09 |
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