CN108070248A - A kind of medium-alkali glass fiber enhancing nylon reclaimed materials and preparation method thereof - Google Patents
A kind of medium-alkali glass fiber enhancing nylon reclaimed materials and preparation method thereof Download PDFInfo
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- CN108070248A CN108070248A CN201611034223.5A CN201611034223A CN108070248A CN 108070248 A CN108070248 A CN 108070248A CN 201611034223 A CN201611034223 A CN 201611034223A CN 108070248 A CN108070248 A CN 108070248A
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- nylon
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- reclaimed materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/02—Polythioethers; Polythioether-ethers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The present invention provides a kind of medium-alkali glass fiber enhancing nylon reclaimed materials and preparation method thereof, by nylon reclaimed materials, polyphenylene sulfide, nylon 6, medium-alkali glass fibre, antioxidant, double tert-butyl peroxy base diisopropylbenzene (DIPB)s, is prepared through mixing, squeezing out.The present invention in nylon reclaimed materials by adding in nylon 6 and double tert-butyl peroxy base diisopropylbenzene (DIPB)s, improve the compatibility between nylon and medium-alkali glass fiber, and intensity, cohesion, dispersion performance for improving material etc. significantly improves, final that composition obtained is made to have good dispersiveness, compatibility, an excellent rigid-tough balance, the making such as arrangements for automotive doors available for the product that has higher requirements to rigid-tough balance is marked time body.
Description
Technical field
The invention belongs to field of high polymer material modification, and in particular to a kind of medium-alkali glass fiber enhancing nylon reclaimed materials and
Its preparation method.
Background technology
Nylon is a kind of thermoplastic, and the case hardness of finished product is big, elasticity is high, and heat resistance, chemical stability, absolutely
Edge is good, is widely used in fields such as auto parts and components, household electrical appliance.But with industrial expansion, nylon
Discarded amount increases year by year so that the recycling problem of waste plastic increasingly obtains everybody concern.
Nylon reclaimed materials is because of aging, degradation, and performance substantially decays, in the granulation process again of nylon reclaimed materials
In, nylon molecules segment can be destroyed and degraded again, therefore in order to preferably using reclaimed materials, can be generally modified again, with
Improve the intensity and ageing-resistant performance of nylon.
Glass fibre to the humidifications of plastics clearly, and during the enhancing for being widely used in plastics is modified.Due to
Alkali-free glass fiber has excellent chemical stability, electrical insulating property and mechanical property, is mainly used for reinforced plastics.And medium-alkali glass fiber
Alkali metal content is higher than alkali-free glass fiber, and mechanical strength is not so good as alkali-free glass fiber, but its abundance, cheap, the alkali glass in
Fine modified nylon materials enhance nylon material to substitute alkali-free glass fiber, can reduce cost.And the use of nylon reclaimed materials, it can be with
Material cost is further reduced, profit is brought to enterprise.
The content of the invention
The object of the present invention is to provide a kind of medium-alkali glass fiber enhancing nylon reclaimed materials and preparation method thereof.
Technical scheme is as follows：
The present invention provides a kind of medium-alkali glass fiber enhance nylon reclaimed materials, the material prepared by weight by following components and
Into：
The polyphenylene sulfide melt index is 40~50g/10min under the conditions of 230 DEG C/2.16Kg.
The ash content of the nylon reclaimed materials is 2~10%, melt index is 10~50g/ under the conditions of 230 DEG C/2.16Kg
10min。
The melt index of the nylon 6 is 35~45g/10min under the conditions of 230 DEG C/2.16Kg.
The antioxidant is 6- (4- hydroxyl -3,5- di-t-butyls phenylamino) just pungent sulfenyl -1,3,5- triazines of -2,4- two
(antioxidant 565) is 1 by weight with three [2.4- di-tert-butyl-phenyls] phosphite esters (irgasfos 168):1 compounds.
The filament diameter of the medium-alkali glass fibre is 20~30 microns.
Another goal of the invention of the present invention is to provide the preparation method of above-mentioned medium-alkali glass fiber enhancing nylon reclaimed materials, first wraps
30~75 parts of nylon reclaimed materials, 10~30 parts of polyphenylene sulfides, 5~15 parts of nylon, 6,0.2~1 parts of antioxidant and 0.5~2 part is double
Tert-butyl peroxy base diisopropylbenzene (DIPB) is put into high-speed mixer and mixes 3~5 minutes；Then feed the mixture into extruder, by 10
~25 parts of medium-alkali glass fibres are added in from the glass fiber opening of extruder, are squeezed out pelletizing and are obtained required medium-alkali glass fiber enhancing nylon recycling
Material；The extruder is double screw extruder, and the barrel temperature of extruder is 200~260 DEG C.
Beneficial effects of the present invention：
(1) present invention makes material have high polarity and reactivity, improves by adding in nylon 6 in nylon reclaimed materials
Compatibility between nylon and medium-alkali glass fiber；
(2) double tert-butyl peroxy base diisopropylbenzene (DIPB)s and 6 collective effect of nylon reach combines closely with polymer, makes material
Intensity, cohesion, dispersion performance etc. significantly improve, and composition obtained is finally made to have good dispersiveness, compatibility, excellent
Rigid-tough balance, the making such as arrangements for automotive doors available for the product that has higher requirements to rigid-tough balance marks time body.
(3) the purpose of polyphenylene sulfide is added in the present composition is the viscosity of melt when adjusting melting extrusion, makes melt point
Dissipate, be uniformly mixed, so as to solve squeeze out when broken strip, stop up the problems such as die head.
(4) it is used in mixed way in the present invention using antioxidant 565 with irgasfos 168, dosage is only 0.01-0.02 parts, greatly
The big dosage for reducing antioxidant, and common antioxidant dosage minimum 0.5% or so；And energy protection materials are in production, processing
Thermal oxidative degradation does not occur in the process with final use, so as to maintain the mechanical property of composition well.
Specific embodiment
The present invention is further illustrated with reference to embodiments.
Antioxidant is 6- (4- hydroxyl -3,5- di-t-butyls phenylamino) just pungent sulfenyl -1 of -2,4- two in following embodiment,
3,5- triazines (antioxidant 565) are 1 by weight with three [2.4- di-tert-butyl-phenyls] phosphite esters (irgasfos 168):1 compounding
It forms.
Embodiment 1
By the double tert-butyl peroxies of 75 parts of nylon reclaimed materials, 10 parts of polyphenylene sulfides, 5 parts of nylon, 6,0.01 parts of antioxidant and 0.5 part
Base diisopropylbenzene (DIPB) is put into high-speed mixer and mixes 3 minutes, then feeds the mixture into extruder, by 10 parts of medium-alkali glass fibers from
Glass fiber opening adds in, and squeezes out pelletizing and obtains required medium-alkali glass fiber enhancing nylon reclaimed materials.
Each zone temperatures of barrel of double screw extruder are respectively set to：One 200 DEG C of area, 215 DEG C of 2nd area, 225 DEG C of 3rd area,
Four 235 DEG C of areas, 240 DEG C of 5th area, 250 DEG C of 6th area, 260 DEG C of head.It squeezes out item to be cooled to room temperature by circulating water chennel, by blowing
It is granulated after machine drying into pelleter.
Embodiment 2
By the double tert-butyl peroxies of 30 parts of nylon reclaimed materials, 30 parts of polyphenylene sulfides, 15 parts of nylon, 6,0.02 parts of antioxidant and 1.3 parts
Base diisopropylbenzene (DIPB) is put into high-speed mixer and mixes 4 minutes, then feeds the mixture into extruder, then by 25 parts of medium-alkali glass fibers
It is added in from glass fiber opening, squeezes out pelletizing and obtain required medium-alkali glass fiber enhancing nylon reclaimed materials.
Each zone temperatures of barrel of double screw extruder are respectively set to：One 210 DEG C of area, 225 DEG C of 2nd area, 235 DEG C of 3rd area,
Four 245 DEG C of areas, 250 DEG C of 5th area, 260 DEG C of 6th area, 255 DEG C of head.It squeezes out item to be cooled to room temperature by circulating water chennel, by blowing
It is granulated after machine drying into pelleter.
Embodiment 3
By the double tert-butyl peroxy bases of 52 parts of nylon reclaimed materials, 20 parts of polyphenylene sulfides, 10 parts of nylon, 6,0.01 parts of antioxidant and 2 parts
Diisopropylbenzene (DIPB) is put into high-speed mixer and mixes 5 minutes, then feeds the mixture into extruder, by 18 parts of medium-alkali glass fibers from glass
Fine mouth adds in, and squeezes out pelletizing and obtains required medium-alkali glass fiber enhancing nylon reclaimed materials.
Each zone temperatures of barrel of double screw extruder are respectively set to：One 210 DEG C of area, 215 DEG C of 2nd area, 225 DEG C of 3rd area,
Four 235 DEG C of areas, 240 DEG C of 5th area, 250 DEG C of 6th area, 255 DEG C of head.It squeezes out item to be cooled to room temperature by circulating water chennel, by blowing
It is granulated after machine drying into pelleter.
The comprehensive mechanical property of material prepared by above-described embodiment 1-3 is by testing its tensile strength, bending strength, impact
Intensity and density etc., while with nylon reclaimed materials as comparative example, specific performance test result is shown in Table 1：
Table 1
As can be seen from Table 1, the medium-alkali glass fiber enhancing tensile strength of nylon reclaimed materials that prepared by the application, bending strength with it is curved
Bent modulus is significantly better than nylon reclaimed materials, therefore it is with excellent rigidity-toughness balanced performance.
It is understood that the above description of the embodiments is intended to facilitate those skilled in the art and using this hair
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiment without having to go through creative labor.Therefore, the invention is not restricted to implementations here
Example, those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be
Within protection scope of the present invention.
Claims (7)
1. a kind of medium-alkali glass fiber enhances nylon reclaimed materials, it is characterised in that：It is prepared by weight by following components：
30 ~ 75 parts of nylon reclaimed materials
10 ~ 30 parts of polyphenylene sulfide
65 ~ 15 parts of nylon
10 ~ 25 parts of medium-alkali glass fibre
0.01 ~ 0.02 part of antioxidant
Double 0.5 ~ 2 part of tert-butyl peroxy base diisopropylbenzene (DIPB)s.
2. a kind of medium-alkali glass fiber enhancing nylon reclaimed materials according to claim 1, it is characterised in that：The polyphenylene sulfide
Melt index is 40 ~ 50 g/10min under the conditions of 230 DEG C/2.16Kg.
3. a kind of medium-alkali glass fiber enhancing nylon reclaimed materials according to claim 1, it is characterised in that：The nylon reclaimed materials
Ash content be that 2 ~ 10%, melt index is 10 ~ 50g/10min under the conditions of 230 DEG C/2.16Kg.
4. a kind of medium-alkali glass fiber enhancing nylon reclaimed materials according to claim 1, it is characterised in that：The nylon 6
Melt index is 35 ~ 45 g/10min under the conditions of 230 DEG C/2.16Kg.
5. a kind of medium-alkali glass fiber enhancing nylon reclaimed materials according to claim 1, it is characterised in that：The antioxidant is
6- (4- hydroxyl -3,5- di-t-butyls phenylamino) just pungent sulfenyl -1,3,5- triazines of -2,4- two（Antioxidant 565）With three [2.4- bis-
Tert-butyl-phenyl] phosphite ester（Irgasfos 168）It is 1 by weight:1 compounds.
6. a kind of medium-alkali glass fiber enhancing nylon reclaimed materials according to claim 1, it is characterised in that：The middle alkali glass
The filament diameter of fiber is 20 ~ 30 microns.
7. a kind of a kind of preparation method of medium-alkali glass fiber enhancing nylon reclaimed materials as described in claim 1, it is characterised in that：First
By the double tertiary fourths of 30 ~ 75 parts of nylon reclaimed materials, 10 ~ 30 parts of polyphenylene sulfides, 5 ~ 15 parts of nylon, 6,0.2 ~ 1 parts of antioxidant and 0.5 ~ 2 part
Peroxy diisopropylbenzene (DIPB) is put into high-speed mixer and mixes 3 ~ 5 minutes；Then feed the mixture into extruder, then by 10 ~ 25
Part medium-alkali glass fibre is added in from the glass fiber opening of extruder, and extruded pelletizing obtains required medium-alkali glass fiber enhancing nylon reclaimed materials；
The extruder is double screw extruder, and the barrel temperature of extruder is 200 ~ 260 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611034223.5A CN108070248A (en) | 2016-11-18 | 2016-11-18 | A kind of medium-alkali glass fiber enhancing nylon reclaimed materials and preparation method thereof |
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| CN201611034223.5A CN108070248A (en) | 2016-11-18 | 2016-11-18 | A kind of medium-alkali glass fiber enhancing nylon reclaimed materials and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023068186A1 (en) * | 2021-10-19 | 2023-04-27 | 東ソー株式会社 | Polyarylene sulfide composition and method for producing same |
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| CN103849144A (en) * | 2012-12-03 | 2014-06-11 | 合肥杰事杰新材料股份有限公司 | Polyphenylene sulfide/nylon alloy material and preparation method thereof |
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2016
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| WO2023068186A1 (en) * | 2021-10-19 | 2023-04-27 | 東ソー株式会社 | Polyarylene sulfide composition and method for producing same |
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Application publication date: 20180525 |