CN106048772A - Transparent modified nylon fiber with low thermal change temperature and preparation method thereof - Google Patents
Transparent modified nylon fiber with low thermal change temperature and preparation method thereof Download PDFInfo
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- CN106048772A CN106048772A CN201610371168.2A CN201610371168A CN106048772A CN 106048772 A CN106048772 A CN 106048772A CN 201610371168 A CN201610371168 A CN 201610371168A CN 106048772 A CN106048772 A CN 106048772A
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- Prior art keywords
- temperature
- nylon fiber
- low grade
- grade fever
- modified nylon
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Classifications
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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
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- 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)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
The invention provides transparent modified nylon fiber with low thermal change temperature and a preparation method thereof. The preparation method comprises the following steps: placing borax in a ball mill, grinding sufficiently, and drying to obtain micro-nano borax powder; chipping PA PACM12 type nylon, drying sufficiently in an oven, mixing well with the micro-nano borax powder, melting in a heating device to form molten liquid, and cooling at high speed to room temperature to obtain modified master batch; grinding the modified master batch into powdery particles, mixing with butyl rubber, performing melt spinning to obtain primarily spun fiber, and quickly cooling the primarily spun fiber to obtain the transparent modified nylon fiber with low thermal change temperature. The fiber prepared by the method has good physical and mechanical properties, has low processing temperature, good transparency and good processibility and is useful in garment fabric or decorations.
Description
Technical field
The invention belongs to textile material technical field, be specifically related to a kind of transparent modified nylon fibre with low grade fever temperature
Dimension and preparation method thereof.
Background technology
It is known that flexible plastic generally refers to thermoplastic, process with injection moulding, can use with reworking after molding
Plastics be just flexible plastic.Nylon just belongs to thermoplastic, but the softening temperature of nylon is at 200-300 DEG C, it is necessary to by
High-temperature heating equipment just can carry out deformation and arrange nylon, on the one hand can ensure that nylon is during daily use
Stability, but also limit its morphotropism after dispatching from the factory.
It is currently based on the research in terms of the material changing softening temperature and also has a small amount of report.Chinese patent CN
A kind of PVC modified plastics with performance of high thermal deformation and preparation method thereof disclosed in 1660931A, by by resistant to elevated temperatures ABS
With PVC material as primary raw material, and adding heat stabilizer, lubricant, filler and antioxidant, preparing softening temperature is
The master batch that 93-97 is Celsius pair.The method improves the softening temperature of PVC modified plastics by resistant to elevated temperatures ABS plastic, obtains grain
The plastics of material form, are brought up to about 95 DEG C by the softening temperature of PVC material by 81 DEG C.Chinese patent CN 102329505B is public
A kind of Nylon alloy with high thermal deformation resistance opened and preparation method thereof, by adding poly-third in polyhexamethylene adipamide
Low-fiber shrinkage factor, drops in alkene, glass fibre and other auxiliary agents, improves density and the fusing point of nylon alloy, then obtains high heat
The nylon alloy of deformation.From above-mentioned prior art, current many reports are both for improving the heat resistanceheat resistant of thermoplastic and become
Performance, few for the research in terms of the low thermal denaturation energy that thermoplastic material itself has.
Applicant of the present invention makes every effort to prepare the transparent modified nylon fiber that softening temperature is relatively low, and this fiber can be by day
Often fiber is deformed by the instrument of life, both can reduce nylon fiber difficulty of processing during preparation and use, and
And user can carry out redeformation according to the wish of self to it, there is certain market prospect.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of transparent modified nylon fiber with low grade fever temperature and
Preparation method, selects Borax, nylon chips and butyl rubber as raw material, is combined preparation with nylon chips and changes after being ground by Borax
Sexupara grain, then add butyl rubber through melt spinning and fast cooling technology, obtain the transparent modified Buddhist nun with low grade fever temperature
Dragon fiber.The Vicat softening point of fiber prepared by the method is 90-100 DEG C, just can be again to fibre by simple heat treatment
Dimension carries out thermal finalization, and the morphotropism of fiber is good, and the transparency of fiber is good, ornamental good.
For solving above-mentioned technical problem, the technical scheme is that
A kind of transparent modified nylon fiber with low grade fever temperature, described in there is the transparent modified nylon of low grade fever temperature
Fiber includes that nylon, Borax and butyl rubber, described nylon are PA PACM12 section, and described Borax is micro/nano level Borax
Powder, described in there is the transparent modified nylon fiber of low grade fever temperature obtain through melt spinning and heating cooling technology.
Preferred as technique scheme, described in there is each group in the transparent modified nylon fiber of low grade fever temperature
Point, by weight, including: nylon 100 parts, Borax 1-15 part and butyl rubber 20-40 part.
The present invention also provides for the preparation method of a kind of transparent modified nylon fiber with low grade fever temperature, including following step
Rapid:
(1) Borax is placed in ball mill, is fully ground 20-36h with the speed of 600-800r/min, at 60-80 DEG C
At a temperature of be dried to obtain micro/nano level borax powder；
(2) PA PACM12 type nylon chips is placed in baking oven the driest, the micro/nano level boron prepared with step (1)
Sand powder is sufficiently mixed, and is placed in heater the melted melt liquid that formed, then is quickly cooled to room temperature and obtains modified master batch；
(3) the ground powdered granule of modified master batch step (2) prepared, mixes with butyl rubber, spins through melted
Obtain as-spun fibre after Si, as-spun fibre is processed through quick cooling the transparent modified nylon fibre obtaining having low grade fever temperature
Dimension.
Preferred as technique scheme, in described step (1), the particle diameter of micro/nano level borax powder is 500-
1000nm。
Preferred as technique scheme, in described step (2), the moisture content of the nylon chips being fully dried is 1-
3%.
Preferred as technique scheme, in described step (2), the temperature of heater is 260-270 DEG C, during heating
Between be 10-15h.
Preferred as technique scheme, in described step (2), quickly the time of cooling is 15-30min.
Preferred as technique scheme, in described step (3), the particle diameter of powdery granule is 1-2 μm.
Preferred as technique scheme, in described step (3), quickly the temperature conditions of cooling is: be first warming up to 100
DEG C, then it is down to room temperature with the speed of 10 DEG C/min.
Preferred as technique scheme, has the transparent modified nylon fiber of low grade fever temperature in described step (3)
Vicat softening point be 90-100 DEG C, transparency is 65-78%.
Compared with prior art, the method have the advantages that
(1) what prepared by the present invention has the transparent modified nylon fiber selection Borax of low grade fever temperature as one of raw material,
Boron raw material can form three-dimensional net structure and two-dimensional structure in the fibre, and the existence of two-dimensional layered structure can be substantially reduced fiber
Vicat softening temperature.
(2) the transparent modified nylon fiber of what prepared by the present invention have low grade fever temperature selects PA PACM12 type nylon to cut
Sheet as raw material, by PA PACM12 type nylon chips prepare nascent gratified in comprise only a small amount of crystallization, at quick cooling
After reason, the crystal region of fiber increases, but the degree of orientation is constant, and the transparency of the fiber of preparation is good, and transparency is up to 65-78%.
(3) what prepared by the present invention has in the transparent modified nylon fiber of low grade fever temperature containing butyl rubber, butyl rubber
Glue can increase the elasticity of nylon fiber, and the softening temperature of butyl rubber is the highest, is also beneficial to reduce the change of nylon fiber
Shape temperature.
(4) physical and mechanical properties of the transparent modified nylon fiber that what prepared by the present invention have low grade fever temperature is excellent, tool
There is relatively low processing temperature, just fiber can be carried out thermal finalization through Low Temperature Heat Treatment, make the fixing different shape that formed of fiber, and
And the transparency of fiber is good, the fiber that therefore prepared by the present invention has excellent processability, can be used for preparing textile garment
Fabric or as adornment.
Detailed description of the invention
The present invention is described in detail, in illustrative examples and the explanation of this present invention below in conjunction with specific embodiment
It is used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1:
(1) Borax is placed in ball mill, is fully ground 20h with the speed of 600r/min, be dried at a temperature of 60 DEG C
Obtain the micro/nano level borax powder that particle diameter is 500nm.
(2) by weight, the PA PACM12 type nylon chips of 100 parts is placed in baking oven fully it is dried to moisture content
Being 1%, micro/nano level borax powder prepared by the step (1) with 1 part is sufficiently mixed, and is placed in the heater of 260 DEG C process
10h forms melt liquid, then is quickly cooled to room temperature in 15min and obtains modified master batch.
(3) powdery granule that modified master batch ground one-tenth particle diameter is 1 μm step (2) prepared, with the butyl of 20 parts
Rubber mix, obtains as-spun fibre after melt spinning, and as-spun fibre is first warming up to 100 DEG C, then the speed with 10 DEG C/min
It is down to the transparent modified nylon fiber that room temperature obtains having low grade fever temperature.
Embodiment 2:
(1) Borax is placed in ball mill, is fully ground 36h with the speed of 800r/min, be dried at a temperature of 80 DEG C
Obtain the micro/nano level borax powder that particle diameter is 1000nm.
(2) by weight, the PA PACM12 type nylon chips of 100 parts is placed in baking oven fully it is dried to moisture content
Being 3%, micro/nano level borax powder prepared by the step (1) with 15 parts is sufficiently mixed, and is placed in the heater of 270 DEG C process
15h forms melt liquid, then is quickly cooled to room temperature in 30min and obtains modified master batch.
(3) powdery granule that modified master batch ground one-tenth particle diameter is 2 μm step (2) prepared, with the butyl of 40 parts
Rubber mix, obtains as-spun fibre after melt spinning, and as-spun fibre is first warming up to 100 DEG C, then the speed with 10 DEG C/min
It is down to the transparent modified nylon fiber that room temperature obtains having low grade fever temperature.
Embodiment 3:
(1) Borax is placed in ball mill, is fully ground 24h with the speed of 700r/min, be dried at a temperature of 70 DEG C
Obtain the micro/nano level borax powder that particle diameter is 800nm.
(2) by weight, the PA PACM12 type nylon chips of 100 parts is placed in baking oven fully it is dried to moisture content
Being 2%, micro/nano level borax powder prepared by the step (1) with 5 parts is sufficiently mixed, and is placed in the heater of 265 DEG C process
12h forms melt liquid, then is quickly cooled to room temperature in 20min and obtains modified master batch.
(3) powdery granule that modified master batch ground one-tenth particle diameter is 1.5 μm step (2) prepared, with the fourth of 30 parts
Base rubber mix, obtains as-spun fibre after melt spinning, and as-spun fibre is first warming up to 100 DEG C, then the speed with 10 DEG C/min
Degree is down to the transparent modified nylon fiber that room temperature obtains having low grade fever temperature.
Embodiment 4:
(1) Borax is placed in ball mill, is fully ground 30h with the speed of 650r/min, be dried at a temperature of 65 DEG C
Obtain the micro/nano level borax powder that particle diameter is 600nm.
(2) by weight, the PA PACM12 type nylon chips of 100 parts is placed in baking oven fully it is dried to moisture content
Being 2%, micro/nano level borax powder prepared by the step (1) with 10 parts is sufficiently mixed, and is placed in the heater of 270 DEG C process
15h forms melt liquid, then is quickly cooled to room temperature in 15min and obtains modified master batch.
(3) powdery granule that modified master batch ground one-tenth particle diameter is 1 μm step (2) prepared, with the butyl of 25 parts
Rubber mix, obtains as-spun fibre after melt spinning, and as-spun fibre is first warming up to 100 DEG C, then the speed with 10 DEG C/min
It is down to the transparent modified nylon fiber that room temperature obtains having low grade fever temperature.
Embodiment 5:
(1) Borax is placed in ball mill, is fully ground 24h with the speed of 750r/min, be dried at a temperature of 80 DEG C
Obtain the micro/nano level borax powder that particle diameter is 750nm.
(2) by weight, the PA PACM12 type nylon chips of 100 parts is placed in baking oven fully it is dried to moisture content
Being 1.5%, micro/nano level borax powder prepared by the step (1) with 10 parts is sufficiently mixed, and is placed in the heater of 270 DEG C place
Reason 15h forms melt liquid, then is quickly cooled to room temperature in 15min and obtains modified master batch.
(3) powdery granule that modified master batch ground one-tenth particle diameter is 2 μm step (2) prepared, with the butyl of 25 parts
Rubber mix, obtains as-spun fibre after melt spinning, and as-spun fibre is first warming up to 100 DEG C, then the speed with 10 DEG C/min
It is down to the transparent modified nylon fiber that room temperature obtains having low grade fever temperature.
Embodiment 6:
(1) Borax is placed in ball mill, is fully ground 36h with the speed of 800r/min, be dried at a temperature of 60 DEG C
Obtain the micro/nano level borax powder that particle diameter is 900nm.
(2) by weight, the PA PACM12 type nylon chips of 100 parts is placed in baking oven fully it is dried to moisture content
Being 3%, micro/nano level borax powder prepared by the step (1) with 5 parts is sufficiently mixed, and is placed in the heater of 270 DEG C process
10h forms melt liquid, then is quickly cooled to room temperature in 20min and obtains modified master batch.
(3) powdery granule that modified master batch ground one-tenth particle diameter is 2 μm step (2) prepared, with the butyl of 25 parts
Rubber mix, obtains as-spun fibre after melt spinning, and as-spun fibre is first warming up to 100 DEG C, then the speed with 10 DEG C/min
It is down to the transparent modified nylon fiber that room temperature obtains having low grade fever temperature.
After testing, what prepared by embodiment 1-6 the have softening temperature of the transparent modified nylon fiber of low grade fever temperature, transparent
The result of degree and mechanical strength is as follows:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Vicat softening temperature (DEG C) | 90 | 100 | 95 | 97 | 94 | 96 |
| Transparency (%) | 65 | 78 | 69 | 70 | 75 | 74 |
| Fracture strength (cN/dtex) | 3.6 | 5.0 | 4.0 | 4.1 | 4.8 | 4.7 |
As seen from the above table, what prepared by the present invention has the vicat softening temperature of the transparent modified nylon fiber of low grade fever temperature
Low, transparency is good, and mechanical strength is good.
The principle of above-described embodiment only illustrative present invention and effect thereof, not for limiting the present invention.Any ripe
Above-described embodiment all can be modified under the spirit and the scope of the present invention or change by the personage knowing this technology.Cause
This, have usually intellectual such as complete with institute under technological thought without departing from disclosed spirit in art
All equivalences become are modified or change, and must be contained by the claim of the present invention.
Claims (10)
1. a transparent modified nylon fiber with low grade fever temperature, it is characterised in that there is described in: the saturating of low grade fever temperature
Bright modification of nylon fiber includes that nylon, Borax and butyl rubber, described nylon are PA PACM12 section, and described Borax is micro-
Nanoscale borax powder, described in there is the transparent modified nylon fiber of low grade fever temperature obtain through melt spinning and heating cooling technology
Arrive.
A kind of transparent modified nylon fiber with low grade fever temperature the most according to claim 1, it is characterised in that described
There is each component in the transparent modified nylon fiber of low grade fever temperature, by weight, including: nylon 100 parts, Borax 1-15
Part and butyl rubber 20-40 part.
3. the preparation method of a transparent modified nylon fiber with low grade fever temperature, it is characterised in that comprise the following steps:
(1) Borax is placed in ball mill, is fully ground 20-36h with the speed of 600-800r/min, the temperature of 60-80 DEG C
Under be dried to obtain micro/nano level borax powder；
(2) PA PACM12 type nylon chips is placed in baking oven the driest, the micro/nano level Borax powder prepared with step (1)
End is sufficiently mixed, and is placed in heater the melted melt liquid that formed, then is quickly cooled to room temperature and obtains modified master batch；
(3) the ground powdered granule of modified master batch step (2) prepared, mixes with butyl rubber, after melt spinning
Obtain as-spun fibre, as-spun fibre is processed through quick cooling the transparent modified nylon fiber obtaining having low grade fever temperature.
The preparation method of a kind of transparent modified nylon fiber with low grade fever temperature the most according to claim 3, it is special
Levying and be: in described step (1), the particle diameter of micro/nano level borax powder is 500-1000nm.
The preparation method of a kind of transparent modified nylon fiber with low grade fever temperature the most according to claim 3, it is special
Levying and be: in described step (2), the moisture content of the nylon chips being fully dried is 1-3%.
The preparation method of a kind of transparent modified nylon fiber with low grade fever temperature the most according to claim 3, it is special
Levying and be: in described step (2), the temperature of heater is 260-270 DEG C, heat time heating time is 10-15h.
The preparation method of a kind of transparent modified nylon fiber with low grade fever temperature the most according to claim 3, it is special
Levying and be: in described step (2), quickly the time of cooling is 15-30min.
The preparation method of a kind of transparent modified nylon fiber with low grade fever temperature the most according to claim 3, it is special
Levying and be: in described step (3), the particle diameter of powdery granule is 1-2 μm.
The preparation method of a kind of transparent modified nylon fiber with low grade fever temperature the most according to claim 3, it is special
Levying and be: in described step (3), quickly the temperature conditions of cooling is: be first warming up to 100 DEG C, then drops with the speed of 10 DEG C/min
To room temperature.
The preparation method of a kind of transparent modified nylon fiber with low grade fever temperature the most according to claim 3, it is special
Levy and be: the Vicat softening point of the transparent modified nylon fiber in described step (3) with low grade fever temperature is 90-100 DEG C, thoroughly
Lightness is 65-78%.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371168.2A CN106048772B (en) | 2016-05-27 | 2016-05-27 | A kind of transparent modified nylon fiber with low-heat temperature and preparation method thereof |
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| CN201610371168.2A CN106048772B (en) | 2016-05-27 | 2016-05-27 | A kind of transparent modified nylon fiber with low-heat temperature and preparation method thereof |
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| CN106048772A true CN106048772A (en) | 2016-10-26 |
| CN106048772B CN106048772B (en) | 2018-02-16 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103965618A (en) * | 2013-01-29 | 2014-08-06 | 北京大学 | Preparation method of fine-denier nylon material blended spinning master batches |
| CN105555869A (en) * | 2013-09-27 | 2016-05-04 | 旭化成化学株式会社 | Polyamide resin composition and molded product |
-
2016
- 2016-05-27 CN CN201610371168.2A patent/CN106048772B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103965618A (en) * | 2013-01-29 | 2014-08-06 | 北京大学 | Preparation method of fine-denier nylon material blended spinning master batches |
| CN105555869A (en) * | 2013-09-27 | 2016-05-04 | 旭化成化学株式会社 | Polyamide resin composition and molded product |
Non-Patent Citations (2)
| Title |
|---|
| LILIANA MADALENO ET AL.: "Morphology, thermal and mechanical properties of PVC/MMT nanocomposites prepared by solution blending and solution blending + melt compounding", 《COMPOSITES SCIENCE AND TECHNOLOGY》 * |
| 谭寿在等: "MC尼龙/OMMT纳米复合材料的研制", 《工程塑料应用》 * |
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Effective date of registration: 20180117 Address after: 362246 Fujian city of Quanzhou province Jinjiang City Development Zone Haian Shenhu town Applicant after: Co., Ltd is weaved in Quanzhou City's six source printing and dyeing Address before: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Zone Building 406 industrial development productivity Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
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Denomination of invention: Transparent modified nylon fiber with low thermal change temperature and preparation method thereof Effective date of registration: 20200602 Granted publication date: 20180216 Pledgee: Industrial Commercial Bank of China Ltd. Jinjiang branch Pledgor: LIUYUAN PRINT DYEING Co.,Ltd. Registration number: Y2020980002717 |
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