CN107189418A - toughened nylon 6 and preparation method thereof - Google Patents
toughened nylon 6 and preparation method thereof Download PDFInfo
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- CN107189418A CN107189418A CN201710356575.0A CN201710356575A CN107189418A CN 107189418 A CN107189418 A CN 107189418A CN 201710356575 A CN201710356575 A CN 201710356575A CN 107189418 A CN107189418 A CN 107189418A
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- nylon
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- 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
- B29C2948/9258—Velocity
-
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K2201/011—Nanostructured additives
Abstract
The present invention relates to modified nylon field, more particularly to toughened Nylon 6 and preparation method thereof.Toughened Nylon 6 raw material includes:Nylon 6 and additive, additive include:Toughener phosphate compounds.Preparation method is that set amount additive is placed in into homogenizer, stirring, vacuum drying;Additive after vacuum drying and dried nylon 6 are separately added into screw extruder, melt blending extrudes toughened Nylon 6.Phosphate compounds of the present invention and nylon 6 compound of birdsing of the same feather flock together have good compatibility, it is intermolecular to form hydrogen bond mutually and be substituted for each other and change, phosphate compounds can birds of the same feather flock together the plasticizer of compound as nylon 6 and the screener of the intermolecular hydrogen bonding of nylon 6 avoids its nylon 6 is intermolecular from forming the too fast crystallization of hydrogen bond, be unfavorable for the quick flowing of nylon melt.It is particularly suitable for use in applying in some high performances, the large-scale product of thin-walled.
Description
Technical field
The present invention relates to modified nylon field, more particularly to toughened Nylon 6 and preparation method thereof.
Background technology
Nylon 6 have good combination property, including mechanical property, heat resistance, wear resistance, chemical proofing and from
Lubricity, and coefficient of friction is low, has certain anti-flammability, it is easy to process, and strengthens suitable for being filled with glass fibre and other fillers
It is modified, improve performance and expand application, be a kind of important engineering plastics, be widely used in fiber, transmission device, structure
Device, but because its hygroscopicity is relatively strong and induced samples in γ crystal formations change to alpha-crystal form, cause device size, structure and mechanical property
Can it is unstable.In order to improve the property of nylon 6, the high flowability toughened preparation method of nylon 6 disclosed in existing patent, such as
CN103571182A discloses a kind of high fluidity toughness reinforcing filled nylon and preparation method thereof, and it uses elastomeric polyolefin bullet
Property body grafted maleic anhydride is modified to nylon.CN104610505A discloses high toughening efficiency and the nylon of high fluidity increases
Tough dose and preparation method thereof, it uses ethylene-butene copolymer as nylon toughener.Using poly- in two above technology
Compound base modifying agent, the compatibility with nylon is poor, and stress concentration can be produced in the devices, cause its mechanical properties decrease compared with
It is many, particularly thin-walled devices.
The content of the invention
(1) technical problem to be solved
It is unstable to solve the structure of nylon 6 and mechanical property it is an object of the invention to provide toughened Nylon 6 and preparation method thereof
The problem of determining.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention provides a kind of toughened Nylon 6, and its raw material includes:Nylon 6 and addition
Agent, the additive includes:Toughener phosphate compounds.
In certain embodiments, it is preferably that its raw material addition parts by weight are:95-99.9 parts of nylon 6,0.1-5 parts of additions
Agent.
In certain embodiments, it is preferably that the viscosity of the nylon 6 is 2.4~3.4dL/g.
In certain embodiments, it is preferably, the phosphate compounds include:Pentaerythritol phosphate, mono-organic phosphate,
One or more in hydrocarbyl phosphate, di-phosphate ester, phosphotriester.
In certain embodiments, it is preferably, its additive also includes:In antioxidant, inorganic particle and ultraviolet absorber
It is one or more.
In certain embodiments, it is preferably, the addition of each composition of the additive is:In terms of weight fraction,
0-1 parts of nanometer-level inorganic powder;
0-30 parts of toughener phosphate compounds;
0-0.3 parts of antioxidant;
0-0.3 parts of ultraviolet absorber.
In certain embodiments, it is preferably, the inorganic particle includes:Titanium dioxide, silica, calcium carbonate, talcum
One or more in powder.
In certain embodiments, it is preferably, the antioxidant includes:Antioxidant 1010 (i.e. four [β-(3,5- di-t-butyls-
4- hydroxy phenyls) propionic acid] pentaerythritol ester), one kind in irgasfos 168 (i.e. three [2,4- di-tert-butyl-phenyl] phosphite esters)
Or it is a variety of.
In certain embodiments, it is preferably, the ultraviolet absorber includes:Seed (i.e. hindered amine as light stabilizer, molecular formula
For C35H66N8)。
In certain embodiments, it is preferably that the tensile strength of the tenacity increased nylon is 52.9-63.5MPa;And/or, it is described
The elongation at break of tenacity increased nylon is 283-424%, and the modulus of elasticity of the tenacity increased nylon is 11.2-1072MPa.
Present invention also offers a kind of preparation method of toughened Nylon 6, its step includes:
Set amount additive is placed in homogenizer, stirring, vacuum drying;
Additive after vacuum drying and dried nylon 6 are separately added into screw extruder, melt blending extrudes institute
State toughened Nylon 6.
In certain embodiments, it is preferably, in the screw extruder, the temperature of spout to discharging opening is respectively:
210~220 DEG C, 240~250 DEG C, 240~250 DEG C, 240~250 DEG C, 210~240 DEG C, 200-240 DEG C;And/or, screw rod turns
Speed is 20-40r/min.
(3) beneficial effect
The technical scheme that the present invention is provided, phosphate compounds and nylon 6 compound of birdsing of the same feather flock together has good compatibility, point
Hydrogen bond being formed mutually between son and being substituted for each other and change, phosphate compounds can birds of the same feather flock together the increasing of compound as nylon 6
The screener of modeling agent and the intermolecular hydrogen bonding of nylon 6 avoids its nylon 6 is intermolecular from forming the too fast crystallization of hydrogen bond, is unfavorable for nylon melt
Quick flowing.It is particularly suitable for use in applying in some high performances, the large-scale product of thin-walled.
High flowability toughened nylon is prepared by blending method, process equipment is simple, and simple to operate, cost is low, suitable mass
Production and industrialized production.
Brief description of the drawings
Fig. 1 is the composite materials property and PA6 comparison diagrams that the embodiment of the present invention 1 is prepared;
Fig. 2 is the composite materials property and PA6 comparison diagrams that the embodiment of the present invention 2 is prepared;
Fig. 3 is the composite materials property and PA6 comparison diagrams that the embodiment of the present invention 3 is prepared;
Fig. 4 is the composite materials property and PA6 comparison diagrams that the embodiment of the present invention 4 is prepared;
Fig. 5 is the composite materials property and PA6 comparison diagrams that the embodiment of the present invention 5 is prepared.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " first " " the
Two " " the 3rd " " four " are the numberings carried out for clear explanation product component, and any essential distinction is not represented." preceding " " rear "
Product structure cognition is defined by routine." upper one " " latter " is to be based on putting in order and describing." on " " under " with
Direction is defined shown in accompanying drawing." installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, can also
It is to be detachably connected, or is integrally connected;Can be mechanical connection or electrical connection;Can be joined directly together, can also
It is indirectly connected to by intermediary, can is the connection of two element internals.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
In the prior art in the toughening modifying of nylon 6, because toughener is incompatible with nylon 6, toughening effect is easily produced
Poor the problem of, present technology provides toughened Nylon 6 and preparation method.Following system respectively to toughened Nylon 6 and toughened Nylon 6
Preparation Method is described in detail:
Toughened Nylon 6, its raw material mainly includes:Nylon 6 and phosphate compounds, wherein phosphate compounds are to add
Plus one kind of agent, play toughener.It is improved in being handled in the present invention mainly for toughness reinforcing the problem of poor compatibility,
The phosphate compounds that the present invention is used, for organic molecule, and due to similar with polyamide molecule, are easy formation hydrogen bond
Molecule, has good compatibility with polyamide, can mutually form hydrogen bond with the amido link in polyamide in process,
As the hydrogen bond screener between polyamide molecule, the thermal crystalline of polyamide is limited so that polyamide melt has higher stream
Dynamic property and nylon material have preferable toughness.Polyamide molecule and the hydrogen bond of the intermolecular formation of phosphate under certain condition may be used
With phase co-conversion, phosphate compounds play a part of lubricant in the process, until all hydrogen bonds are changed into polyamide
The hydrogen bond formed between molecule, and induce polyamide to crystallize, therefore phosphate compounds influence on the mechanical strength of polyamide
It is smaller.The preparation method of the present invention is simple and easy to apply, and production efficiency is high, and cost is low, it is easy to industrialized production.
It should be noted that the present invention provides a kind of thinking for changing the mechanical strength of nylon 6 by phosphate compounds,
Phosphate compounds are used in mixed way by any use phosphate compounds with other compositions, to improve the toughness of nylon 6
Methods belong to protection scope of the present invention.
Certainly, in practical operation, those skilled in the art are referred to following adding proportion, carry out limited trials and obtain
Take more suitable addition.Term of reference is:In terms of parts by weight, 95-99.9 parts of nylon 6,0.1-5 parts of additives, such as
95 parts of nylon 6,5 parts of additives;Again such as:97 parts of nylon, 6,3 parts of additives;Again such as:99 parts of nylon 6,1 part of additive.
Wherein, it is 2.4~3.4dL/g as the viscosity of the nylon 6 of raw material.
Wherein, phosphate compounds can be selected from:Pentaerythritol phosphate, mono-organic phosphate, hydrocarbyl phosphate, di(2-ethylhexyl)phosphate
One or more in ester, phosphotriester.Multiple phosphate compounds given hereinlater are selected from the implementation of pentaerythritol phosphate
Example, in other embodiments, can other phosphate compounds for enumerating of this section replace pentaerythritol phosphate.Replacing
When, addition can suitably be exchanged according to phosphorus content.Here is omitted.
In the reaction, in addition it is also necessary to the other reactants of addition, such as:In antioxidant, inorganic particle and ultraviolet absorber
It is one or more.In various embodiments, antioxidant may be selected from antioxidant 1010 (chemical name:Four [β-(3,5- bis- tertiary fourths
Base -4- hydroxy phenyls) propionic acid] pentaerythritol ester), (chemical name in irgasfos 168:Three [2,4- di-tert-butyl-phenyl] phosphorous
Acid esters) one or more;Inorganic particle may be selected from one kind or many in titanium dioxide, silica, calcium carbonate, talcum powder
Kind;Ultraviolet absorber is selected from seed, and (i.e. hindered amine as light stabilizer, molecular formula is C35H66N8)。
Such as:
The composition of raw materials of the tenacity increased nylon of table 1
The addition of nylon 6 and additive has given above, those skilled in the art can be according to following adding proportion
Prepare additive:In terms of weight fraction, 0-1 parts of nanometer-level inorganic powder;0-30 parts of toughener phosphate compounds;Antioxidant
0-0.3 parts;0-0.3 parts of ultraviolet absorber.
Such as:
The additive formulations of table 2
The tensile strength of the tenacity increased nylon of acquisition is 52.9-63.5MPa;And/or, the elongation at break of tenacity increased nylon is
283-424%, the modulus of elasticity of tenacity increased nylon is 11.2-1072MPa.
A kind of preparation method of toughened Nylon 6 is given below, its step includes:
Step 110, set amount additive is placed in homogenizer, stirring, vacuum drying;
When additive is selected from toughener phosphate compounds, antioxidant, inorganic particle, ultraviolet absorber, the step
Can be:A certain proportion of nanometer-level inorganic powder, phosphate compounds, antioxidant and ultraviolet absorber are added into high-speed stirred
Machine stirs 10-30min at room temperature, 105 DEG C of dry 10h in vacuum drying oven.
Step 120, the additive after vacuum drying and dried nylon 6 are separately added into screw extruder, melting is altogether
It is mixed, extrude toughened Nylon 6.
Specially:Nylon 6 adds spiral shell by drawing-in device respectively after the additive agent mixture that step 110 is obtained and drying
Bar extruder carries out melt blending, and the temperature from spout to discharging opening is respectively 210~220 DEG C, 240~250 DEG C, 240~
250 DEG C, 240~250 DEG C, 210~240 DEG C, 200-240 DEG C.The screw speed of screw extruder is 20-40r/min, is extruded
Nylon melt is flowed to height, injection and spinning is cut into slices or be directly used in.
The nylon good fluidity that the preparation method of the present invention is obtained, is suitable for preparing thin-walled devices, intensity is 52.9-
63.5MPa;Elongation at break is 283-424%, and modulus of elasticity is 11.2-1072MPa.
Describe the preparation of toughened Nylon 6 in detail followed by embodiment 1-5.Pair of subsequent product performance for convenience
Than the additive used in embodiment 1-5 is identical, and difference is that additive is different with the adding proportion of nylon 6.
Embodiment 1
By 1 part of nano titanium oxide, 97 parts of pentaerythritol phosphate, 1 part of antioxidant 1010 and 1 part of ultraviolet suction
Receive agent seed and 10min is stirred in homogenizer, 100 DEG C of dry 3h obtain additive in vacuum drying oven by mixture.Will
Dried additive and nylon 6 slice put into respective feed screw feed bin respectively, and the addition of dosing agent is 2%, Buddhist nun
The addition of the section of dragon 6 is 98%, and product PA6-1# is obtained by twin-screw blending.
1 part is 20 grams, similarly hereinafter.
Embodiment 2
By 1 part of nano titanium oxide, 97 parts of pentaerythritol phosphate, 1 part of antioxidant 1010 and 1 part of ultraviolet suction
Receive agent seed and 10min is stirred in homogenizer, 100 DEG C of dry 3h obtain additive in vacuum drying oven by mixture.Will
Dried additive and nylon 6 slice put into respective feed screw feed bin respectively, and the addition of dosing agent is 5%, Buddhist nun
The addition of the section of dragon 6 is 95%, and product PA6-2# is obtained by twin-screw blending.
Embodiment 3
By 1 part of nano titanium oxide, 97 parts of pentaerythritol phosphate, 1 part of antioxidant 1010 and 1 part of ultraviolet suction
Receive agent seed and 10min is stirred in homogenizer, 100 DEG C of dry 3h obtain additive in vacuum drying oven by mixture.Will
Dried additive and nylon 6 slice put into respective feed screw feed bin respectively, and the addition of dosing agent is 10%, Buddhist nun
The addition of the section of dragon 6 is 90%, and product PA6-3# is obtained by twin-screw blending.
Embodiment 4
By 1 part of nano titanium oxide, 97 parts of pentaerythritol phosphate, 1 part of antioxidant 1010 and 1 part of ultraviolet suction
Receive agent seed and 10min is stirred in homogenizer, 100 DEG C of dry 3h obtain additive in vacuum drying oven by mixture.Will
Dried additive and nylon 6 slice put into respective feed screw feed bin respectively, and the addition of dosing agent is 15%, Buddhist nun
The addition of the section of dragon 6 is 85%, and product PA6-4# is obtained by twin-screw blending.
Embodiment 5
By 1 part of nano titanium oxide, 97 parts of pentaerythritol phosphate, 1 part of antioxidant 1010 and 1 part of ultraviolet suction
Receive agent seed and 10min is stirred in homogenizer, 100 DEG C of dry 3h obtain additive in vacuum drying oven by mixture.Will
Dried additive and nylon 6 slice put into respective feed screw feed bin respectively, and the addition of dosing agent is 15%, Buddhist nun
The addition of the section of dragon 6 is 85%, and product PA6-5# is obtained by twin-screw blending.
Next, by contrast test, toughness reinforcing is characterized from the contrast of the indexs such as tensile strength, modulus of elasticity, elongation at break
The premium properties of nylon 6.
It is the toughened Nylon 6 (PA6-1 that above-described embodiment 1-4 is obtained to detect sample#、PA6-2#、PA6-3#、PA6-4#)。
Contrast sample is the nylon 6 (PA6) without toughening modifying
Comparing result is shown in accompanying drawing 1-5, and table 3 also gives specific contrast.
The comparing result of table 3
Understand, in the inventive method, high flowability toughened nylon prepared by blending method, process equipment is simple, simple to operate,
Cost is low, suitable mass production and industrialized production.
High flowability toughened nylon 6 of the present invention with phosphate compounds be aided with nano-particle, ultraviolet absorber and
Antioxidant composition mixture additive, high flowability toughened nylon 6 is prepared using double-screw melt blending method.Pass through phosphoric acid ester
The hydrogen bond formed between the strand of polymer shield nylon 6 reaches the purpose of high flowing and toughness reinforcing, the adding proportion of additive package
For 0-40%, mobility when being processed to nylon 6 has great improvement, is conducive to preparing thin-walled material.The additive is to Buddhist nun
The fracture strength of dragon 6 is simultaneously had no significant effect, and can greatly reduce the modulus of elasticity of nylon, and the toughness and fracture for increasing nylon are stretched
Long rate, is conducive to preparing high-impact parts.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of toughened Nylon 6, it is characterised in that its raw material includes:Nylon 6 and additive, the additive include:Toughener
Phosphate compounds.
2. toughened Nylon 6 as claimed in claim 1, it is characterised in that its raw material adds parts by weight and is:95-99.9 part Buddhist nun
6,0.1-5 parts of additives of dragon.
3. toughened Nylon 6 as claimed in claim 1, it is characterised in that the viscosity of the nylon 6 is 2.4~3.4dL/g.
4. toughened Nylon 6 as claimed in claim 1, it is characterised in that the phosphate compounds include:Pentaerythrite phosphorus
One or more in acid esters, mono-organic phosphate, hydrocarbyl phosphate, di-phosphate ester, phosphotriester.
5. the toughened Nylon 6 as described in claim 1-4, it is characterised in that its additive also includes:Antioxidant, inorganic particle
With the one or more in ultraviolet absorber.
6. toughened Nylon 6 as claimed in claim 5, it is characterised in that the addition of each composition of the additive is:With weight
Fraction meter is measured,
0-1 parts of nanometer-level inorganic powder;
0-30 parts of toughener phosphate compounds;
0-0.3 parts of antioxidant;
0-0.3 parts of ultraviolet absorber.
7. the toughened Nylon 6 as described in claim 5 or 6, it is characterised in that
The inorganic particle includes:One or more in titanium dioxide, silica, calcium carbonate, talcum powder;And/or,
The antioxidant includes:One or more in antioxidant 1010, irgasfos 168;And/or,
The ultraviolet absorber includes:Hindered amine as light stabilizer.
8. the toughened Nylon 6 as described in claim any one of 1-7, it is characterised in that the tensile strength of the tenacity increased nylon is
52.9-63.5MPa;And/or, the elongation at break of the tenacity increased nylon is 283-424%, the modulus of elasticity of the tenacity increased nylon
For 11.2-1072MPa.
9. the preparation method of the toughened Nylon 6 described in a kind of any one of claim 1-8, it is characterised in that its step includes:
Set amount additive is placed in homogenizer, stirring, vacuum drying;
Additive after vacuum drying and dried nylon 6 are separately added into screw extruder, melt blending extrudes described increase
Toughened nylon 6.
10. preparation method as claimed in claim 9, it is characterised in that in the screw extruder, spout to discharging opening
Temperature be respectively:210~220 DEG C, 240~250 DEG C, 240~250 DEG C, 240~250 DEG C, 210~240 DEG C, 200-240
℃;And/or, screw speed is 20-40r/min.
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Cited By (1)
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CN111850728A (en) * | 2020-08-01 | 2020-10-30 | 广东坚达聚纤科技实业有限公司 | Production method of high-fiber-strength chinlon 6 filament |
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CN1854194A (en) * | 2005-04-29 | 2006-11-01 | 上海日之升新技术发展有限公司 | Non-halogen and fire-retardant Nylon 6 resin composition |
CN1854193A (en) * | 2005-04-29 | 2006-11-01 | 上海日之升新技术发展有限公司 | Non-halogen and fire-retardant Nylon 66 resin composition |
CN101440212A (en) * | 2007-11-19 | 2009-05-27 | 上海日之升新技术发展有限公司 | Thermoplastic environment-protecting flame-retardant reinforced nylon 6 and nylon 66 alloy |
CN103937229A (en) * | 2013-01-17 | 2014-07-23 | 上海杰事杰新材料(集团)股份有限公司 | Fire retardant glass fiber reinforced nylon composite material, and preparation method thereof |
CN106496610A (en) * | 2016-10-26 | 2017-03-15 | 山东省科学院能源研究所 | A kind of tenacity increased nylon and nylon toughener and preparation method |
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CN111850728A (en) * | 2020-08-01 | 2020-10-30 | 广东坚达聚纤科技实业有限公司 | Production method of high-fiber-strength chinlon 6 filament |
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