CN107189418A - toughened nylon 6 and preparation method thereof - Google Patents

toughened nylon 6 and preparation method thereof Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
nylon
additive
toughened
parts
phosphate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710356575.0A
Other languages
Chinese (zh)
Inventor
董振峰
王锐
朱志国
张秀芹
王然
张文娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Institute Fashion Technology
Original Assignee
Beijing Institute Fashion Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Institute Fashion Technology filed Critical Beijing Institute Fashion Technology
Priority to CN201710356575.0A priority Critical patent/CN107189418A/en
Publication of CN107189418A publication Critical patent/CN107189418A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02Organic and inorganic ingredients
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/49Phosphorus-containing compounds
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/52Phosphorus bound to oxygen only
    • C08K5/521Esters of phosphoric acids, e.g. of H3PO4
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured 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

Toughened Nylon 6 and preparation method thereof
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.
CN201710356575.0A 2017-05-19 2017-05-19 toughened nylon 6 and preparation method thereof Pending CN107189418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710356575.0A CN107189418A (en) 2017-05-19 2017-05-19 toughened nylon 6 and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710356575.0A CN107189418A (en) 2017-05-19 2017-05-19 toughened nylon 6 and preparation method thereof

Publications (1)

Publication Number Publication Date
CN107189418A true CN107189418A (en) 2017-09-22

Family

ID=59875893

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710356575.0A Pending CN107189418A (en) 2017-05-19 2017-05-19 toughened nylon 6 and preparation method thereof

Country Status (1)

Country Link
CN (1) CN107189418A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Similar Documents

Publication Publication Date Title
CN101914288B (en) Nylon 6 mineral fiber composite material for automobile engine cover lid and preparation method thereof
CN104592753B (en) A kind of nano-cellulose activeness and quietness nylon 66 composite material and preparation method thereof
CN106147033B (en) A kind of no tiger fur line PP composite material and the preparation method and application thereof
CN104371162A (en) Flame-retardant wear-resisting modified polypropylene material and preparation method thereof
CN102391432A (en) High-fluidity ethylene-alpha-octene graft copolymer and preparation method thereof
CN103923442A (en) High-temperature-resistant thermal aging basalt fiber-reinforced PBT (Polybutylene Terephthalate) composite material and preparation method thereof
CN106751783A (en) High visocity nylon 6 composite prepared by a kind of melting extrusion chain extending reaction and preparation method thereof
CN105237943B (en) A kind of rigidity reinforced polyformaldehyde composite material and preparation method thereof
CN103755881B (en) The compatilizer of polyphenylene sulfide and polyamide, polyphenylene sulfide/polyamide compoiste material containing the compatilizer and preparation method thereof
CN106147008B (en) A kind of no tiger fur line PP composite material and preparation method thereof
CN103980707B (en) Toughening polyetherimide composite material and preparation method thereof
CN101717578B (en) Enhanced PA66 composite material and preparation method thereof
CN107189418A (en) toughened nylon 6 and preparation method thereof
CN114410091A (en) High-temperature-resistant impact-resistant high-strength modified polylactic acid material and preparation method thereof
CN103289388B (en) In-situ compatibilized glass fiber reinforced nylon 66 composite material and preparation method thereof
CN102241885B (en) Composite material of polyphthalamide (PPA) and polyphenylene sulfide (PPS) and preparation method thereof
JP5156124B2 (en) Polycarbonate composition, method for producing the same, and article containing the same
CN103571182A (en) High-fluidity toughened filling nylon and preparation method thereof
CN107090151A (en) A kind of polyvinyl alcohol compositions with wider melt-processed window
CN106046777A (en) Glass fiber reinforced polyamide compound material and preparation method thereof
CN116082752A (en) High-fluidity polypropylene material and preparation method thereof
CN106893276A (en) A kind of high-flexibility and heat-resistance polylactic acid are material modified and preparation method thereof
CN111234471A (en) PBT composite material with low linear thermal expansion coefficient and preparation method thereof
CN103937094A (en) Screwing burst resisting enhanced polypropylene material as well as preparation method and application thereof
CN107722622A (en) A kind of high abrasion high-temperature resistant nylon 46 composite and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170922

RJ01 Rejection of invention patent application after publication