CN107815746A - The preparation method of high-hydroscopicity easy dyeing modified polyamine fibre - Google Patents
The preparation method of high-hydroscopicity easy dyeing modified polyamine fibre Download PDFInfo
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- CN107815746A CN107815746A CN201711120803.0A CN201711120803A CN107815746A CN 107815746 A CN107815746 A CN 107815746A CN 201711120803 A CN201711120803 A CN 201711120803A CN 107815746 A CN107815746 A CN 107815746A
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- China
- Prior art keywords
- hydroscopicity
- preparation
- fypro
- modified polyamine
- easy dyeing
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/90—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre, comprise the following steps：（ⅰ）The allotment mixing of raw material；（ⅱ）Extrusion molding；（ⅲ）Pelletizing is handled；（ⅳ）Drying process.The invention provides a kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre, using Fypro section and short glass fiber as raw material, in the presence of aerosil, compatilizer, antioxidant, lubricant, it is modified and is made through twin-screw, resulting Fypro is modified chip granulate uniform；Prepared Fypro is modified slicing characteristics：White particle, tensile strength can reach 120MPa, and impact strength can reach 12KJ/m2；Outstanding advantages of Fypro tensile strength of acquisition is high, self lubricity is good, impact flexibility is good, excellent in abrasion resistance, makes it can be used as spinning chips, has the characteristic of easy dyeing and high water absorption in application process.
Description
Technical field
The invention belongs to a kind of preparation method of Fypro, and in particular to a kind of high-hydroscopicity easy dyeing is modified polyamides
The preparation method of amine fiber.
Background technology
Fypro is due to prominent with tensile strength height, good, the good, excellent in abrasion resistance of impact flexibility of self lubricity etc.
Advantage, be widely used in spinning field, but its there is also tinction in application process（Especially dye level）
The shortcomings of poor, is, it is necessary to be improved.
At present, the industry such as nylon ultrafine fiber gives the concern of height to aerosil, to can further carry
Dyeability, water imbibition and the uvioresistant performance of high microsteping, there is higher researching value.With magnificent peak woven fabric, the glad share of standing grain and
In the leading enterprise technology exchange of the more woven fabric industries such as great Zheng groups, they propose the skill to adding silica in nylon
Art demand.
Aerosil is as one of ultra tiny New Inorganic Materials of extremely important high-tech, due to its particle diameter very little,
Therefore specific surface area is big, and superficial attractive forces are strong, and surface energy is big, and chemical purity is high, dispersive property is good, thermal resistance, resistance etc. tool
There is special performance, with its superior stability, reinforcing, thickening property and thixotropy, the unique spy in numerous subjects and field
Property, do not replace.
The content of the invention
The present invention proposes that the purpose is to provide a kind of high-hydroscopicity in order to overcome shortcoming present in prior art
The preparation method of easy dyeing modified polyamine fibre.
The technical scheme is that：
A kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre, comprises the following steps：
（ⅰ）The allotment mixing of raw material
Fypro is cut into slices, short glass fiber, aerosil, compatilizer, antioxidant, lubricant are total to according to different proportion
Mixed, being sufficiently mixed by batch mixer makes system uniform；
（ⅱ）Extrusion molding
Double screw extruder warm area temperature is set, by step（ⅰ）Obtained batch mixing is extruded through double screw extruder, obtains sample
Bar；
（ⅲ）Pelletizing is handled
By step（ⅱ）The batten of extrusion carries out pelletizing processing；
（ⅳ）Drying process
By step（ⅲ）Gained section is dried with hot nitrogen, produces modified polyamine fibre product.
The aerosil is containing any one in amino-type, hydrophilic or hydrophobic type silica.
The compatilizer is any one in cyclic acid anhydride type, carboxylic acid type or epoxy type.
The antioxidant is phosphite ester；The phosphite ester is three monooctyl esters, three last of the ten Heavenly stems esters, three (Lauryl Alcohol) esters or three
Any one in (16 carbon alcohol) ester, preferably three monooctyl esters.
The lubricant be TAF, silicone powder or polytetrafluoroethylene (PTFE) in any one, preferably TAF.
The step（ⅰ）The addition of middle short glass fiber is the 10%~50% of Fypro quality；Aerosil
Addition be Fypro quality 0.1%~2%；The addition of compatilizer for Fypro quality 5%~
8%；The addition of antioxidant is the 2%~4% of Fypro quality；The addition of lubricant is Fypro quality
2%~4%.
It is described（ⅱ）Middle double screw extruder warm area temperature is 220 DEG C~260 DEG C.
It is described（ⅲ）The particle diameter length of pelletizing is 4mm~6mm.
The step（ⅳ）Dry standard is that product moisture content is less than 0.06%.
The beneficial effects of the invention are as follows：
The invention provides a kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre, with Fypro section and
Short glass fiber is raw material, in the presence of aerosil, compatilizer, antioxidant, lubricant, is modified and is made through twin-screw, make
It is uniform that resulting Fypro is modified chip granulate；Prepared Fypro is modified slicing characteristics：White particle,
Tensile strength can reach 120MPa, and impact strength can reach 12KJ/m2；The Fypro tensile strength of acquisition is high, self-lubricating
Property it is good, impact flexibility is good, excellent in abrasion resistance outstanding advantages of, it is can be used as spinning chips, have in application process easy
Dyeability（Especially dye level）With the characteristic of high water absorption.
Brief description of the drawings
Fig. 1 is dioxide-containing silica and Relationship between Mechanical figure in embodiment 1 in the inventive method.
Embodiment
With reference to the preparation of Figure of description and embodiment to high-hydroscopicity easy dyeing modified polyamine fibre of the present invention
Method is described in detail：
A kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre, comprises the following steps：
（ⅰ）The allotment mixing of raw material
Fypro is cut into slices, short glass fiber, aerosil, compatilizer, antioxidant, lubricant are total to according to different proportion
Mixed, being sufficiently mixed by batch mixer makes system uniform；The addition of short glass fiber is the 10%~50% of Fypro quality；Gas
The addition of aerosil is the 0.1%~10% of Fypro quality；The addition of compatilizer is Fypro matter
The 5%~8% of amount；The addition of antioxidant is the 2%~4% of Fypro quality；The addition of lubricant is polyamide
The 2%~4% of fiber quality.
（ⅱ）Extrusion molding
Double screw extruder warm area temperature is set as 220 DEG C~260 DEG C, by step（ⅰ）Obtained batch mixing is through twin-screw extrusion
Machine is extruded, and obtains batten；
（ⅲ）Pelletizing is handled
By step（ⅱ）The batten of extrusion carries out pelletizing processing, is cut into the section that particle diameter length is 4~6mm；
（ⅳ）Drying process
By step（ⅲ）Gained section is less than 0.06% with hot nitrogen drying to product moisture content, produces modified polyamine fibre production
Product.
The aerosil is containing any one in amino-type, hydrophilic or hydrophobic type silica.
The compatilizer is any one in cyclic acid anhydride type, carboxylic acid type or epoxy type.
The antioxidant is phosphite ester；The phosphite ester is three monooctyl esters, three last of the ten Heavenly stems esters, three (Lauryl Alcohol) esters or three
Any one in (16 carbon alcohol) ester, preferably three monooctyl esters.
The lubricant be TAF, silicone powder or polytetrafluoroethylene (PTFE) in any one, preferably TAF.
Embodiment 1
Weigh raw material：Fypro actual amount 5.00kg, short glass fiber actual mass 1.0kg, hydrophilic aerosil are real
Measure 0.05kg, cyclic acid anhydride type compatilizer actual amount 0.25kg, three last of the ten Heavenly stems ester actual amount 0.01kg, lubricant TAF0.01kg in border.Will
All raw materials add batch mixer and be sufficiently mixed 15 minutes.Double screw extruder warm area is set in 220 DEG C, by what is mixed
Material adds double screw extruder extrusion check rod, is then 6mm by pelleter pelletizing, particle diameter length, is finally dried to obtain modification
Experimental products, yield 96%.
Embodiment 2
Weigh raw material：Fypro actual amount 5.00kg, short glass fiber actual mass 1.5kg, aerosil containing amino-type
Actual amount 1.00kg, carboxylic acid type compatilizer actual amount 0.40kg, three monooctyl ester actual amount 0.16kg, lubricant silicone powder 0.16kg.
All raw materials addition batch mixer be sufficiently mixed 30 minutes.Double screw extruder warm area is set in 260 DEG C, will be mixed
Material add double screw extruder extrusion check rod, be then 4mm by pelleter pelletizing, particle diameter length, be finally dried to obtain and change
Property experimental products, yield 96%.
Comparative example：
As shown in figure 1, influence of the dioxide-containing silica to product mechanical property, data result such as table 1.
Claims (9)
- A kind of 1. preparation method of high-hydroscopicity easy dyeing modified polyamine fibre, it is characterised in that：Comprise the following steps：（ⅰ）The allotment mixing of raw materialFypro is cut into slices, glass, aerosil, compatilizer, antioxidant, lubricant are blended according to different proportion, Being sufficiently mixed by batch mixer makes system uniform；（ⅱ）Extrusion moldingDouble screw extruder warm area temperature is set, by step（ⅰ）Obtained batch mixing is extruded through double screw extruder, obtains sample Bar；（ⅲ）Pelletizing is handledBy step（ⅱ）The batten of extrusion carries out pelletizing processing；（ⅳ）Drying processBy step（ⅲ）Gained section is dried with hot nitrogen, produces modified polyamine fibre product.
- 2. a kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre according to claim 1, its feature exist In：The aerosil is containing any one in amino-type, hydrophilic or hydrophobic type silica.
- 3. a kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre according to claim 1, its feature exist In：The compatilizer is any one in cyclic acid anhydride type, carboxylic acid type or epoxy type.
- 4. a kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre according to claim 1, its feature exist In：The antioxidant is phosphite ester；The phosphite ester is three monooctyl esters, three last of the ten Heavenly stems esters, three (Lauryl Alcohol) esters or three (16 carbon Alcohol) any one in ester, preferably three monooctyl esters.
- 5. a kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre according to claim 1, its feature exist In：The lubricant be TAF, silicone powder or polytetrafluoroethylene (PTFE) in any one, preferably TAF.
- 6. a kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre according to claim 1, its feature exist In：The step（ⅰ）The addition of middle aerosil is the 0.1%~2% of Fypro quality；The addition of compatilizer Measure as the 5%~8% of Fypro quality；The addition of antioxidant is the 2%~4% of Fypro quality；Lubricant Addition be Fypro quality 2%~4%.
- 7. a kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre according to claim 1, its feature exist In：It is described（ⅱ）Middle double screw extruder warm area temperature is 220 DEG C~260 DEG C.
- 8. a kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre according to claim 1, its feature exist In：It is described（ⅲ）The particle diameter length of pelletizing is 4mm~6mm.
- 9. a kind of preparation method of high-hydroscopicity easy dyeing modified polyamine fibre according to claim 1, its feature exist In：The step（ⅳ）Dry standard is that product moisture content is less than 0.06%.
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| CN201711120803.0A CN107815746A (en) | 2017-11-14 | 2017-11-14 | The preparation method of high-hydroscopicity easy dyeing modified polyamine fibre |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155192A (en) * | 2020-01-15 | 2020-05-15 | 福建中锦新材料有限公司 | Water-absorbing chinlon spinning black masterbatch and preparation method thereof |
| CN112680816A (en) * | 2019-10-18 | 2021-04-20 | 上海凯赛生物技术股份有限公司 | Polyamide 56 fiber and preparation method and application thereof |
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|---|---|---|---|---|
| CN1765991A (en) * | 2004-10-29 | 2006-05-03 | 上海日之升新技术发展有限公司 | Nylon 66 composition useable for car engine hood and its preparation method |
| CN104119675A (en) * | 2014-08-19 | 2014-10-29 | 南通瑞隆新材料有限公司 | Preparation method of reinforced nylon PA6 modified engineering plastic |
| CN105670280A (en) * | 2016-04-01 | 2016-06-15 | 青岛国恩科技股份有限公司 | Glass-fiber-reinforced polyamide 6 (PA6) material for vehicle lights and preparation method thereof |
| CN107254164A (en) * | 2017-07-05 | 2017-10-17 | 宁波市特尔佳塑料科技有限公司 | One kind enhancing modified Pa 6 composition |
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2017
- 2017-11-14 CN CN201711120803.0A patent/CN107815746A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765991A (en) * | 2004-10-29 | 2006-05-03 | 上海日之升新技术发展有限公司 | Nylon 66 composition useable for car engine hood and its preparation method |
| CN104119675A (en) * | 2014-08-19 | 2014-10-29 | 南通瑞隆新材料有限公司 | Preparation method of reinforced nylon PA6 modified engineering plastic |
| CN105670280A (en) * | 2016-04-01 | 2016-06-15 | 青岛国恩科技股份有限公司 | Glass-fiber-reinforced polyamide 6 (PA6) material for vehicle lights and preparation method thereof |
| CN107254164A (en) * | 2017-07-05 | 2017-10-17 | 宁波市特尔佳塑料科技有限公司 | One kind enhancing modified Pa 6 composition |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680816A (en) * | 2019-10-18 | 2021-04-20 | 上海凯赛生物技术股份有限公司 | Polyamide 56 fiber and preparation method and application thereof |
| CN112680816B (en) * | 2019-10-18 | 2023-06-16 | 上海凯赛生物技术股份有限公司 | Polyamide 56 fiber and preparation method and application thereof |
| CN111155192A (en) * | 2020-01-15 | 2020-05-15 | 福建中锦新材料有限公司 | Water-absorbing chinlon spinning black masterbatch and preparation method thereof |
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Application publication date: 20180320 |