CN105542449A - Preparation method of nylon 6 nanocomposite material - Google Patents

Preparation method of nylon 6 nanocomposite material Download PDF

Info

Publication number
CN105542449A
CN105542449A CN201610080763.0A CN201610080763A CN105542449A CN 105542449 A CN105542449 A CN 105542449A CN 201610080763 A CN201610080763 A CN 201610080763A CN 105542449 A CN105542449 A CN 105542449A
Authority
CN
China
Prior art keywords
nylon
nano
add
preparation
screw
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
CN201610080763.0A
Other languages
Chinese (zh)
Inventor
饶德生
陈云峰
马元好
陈若垠
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.)
GUANGDONG QIDE ENGINEERING PLASTIC TECHNOLOGY Co Ltd
Original Assignee
GUANGDONG QIDE ENGINEERING PLASTIC TECHNOLOGY Co Ltd
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 GUANGDONG QIDE ENGINEERING PLASTIC TECHNOLOGY Co Ltd filed Critical GUANGDONG QIDE ENGINEERING PLASTIC TECHNOLOGY Co Ltd
Priority to CN201610080763.0A priority Critical patent/CN105542449A/en
Publication of CN105542449A publication Critical patent/CN105542449A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • 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
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention discloses a nylon 6 nanocomposite material and a preparation method thereof. The preparation method comprises the following steps: (1) mixing PA (polyamide) 6, a nylon 6 masterbatch and a compatilizer uniformly in a stirrer and putting the mixture in a main feeding hole; (2) carrying out extrusion moulding by twin screws, thus obtaining the nylon 6 nanocomposite material. The prepared composite material has excellent properties, is environmentally friendly and accords with the ROHs (restriction of hazardous substances) of the EU (European union).

Description

A kind of preparation method of nano-nylon 6 matrix material
Technical field
The present invention relates to a kind of nano-nylon 6 matrix material and preparation method thereof.
Background technology
Plastics industry has been a Chaoyang industry since 20th century, is mainly applied range, easily repeatedly uses and accepted by the people.
Nylon is the general designation of polymeric amide, is the extrusion resin that in five large general engineering plastic, output is maximum, kind is maximum, most widely used, over-all properties is the most excellent.In polyamide resin, output and the consumption of nylon 6 and nylon66 fiber are maximum, account for about 90% of total polymeric amide, and nylon mainly has outstanding feature in mechanics, chemistry, thermal property etc.
In recent years, heat-conductivity conducting matrix material is developed gradually, but price is high, processing is more difficult, so adopt new material extremely urgent, along with the performance of Graphene manifests gradually, its heat-resisting conductivity is also by most material use, but due to the easy reunion of nano material, extrusion molding is difficult to demonstrate nano-meter characteristic in the material.
Summary of the invention
For solving the problem, the invention provides a kind of nano-nylon 6 matrix material, comprising the raw material of following mass fraction: nylon 6 master batch of the nylon 6 of 60-90 part, the compatilizer of 0-5 part, 10-40 part.
Preferably, nylon 6 master batch is nano imvite master batch.
Preferably, nylon 6 master batch forms primarily of the component of following mass fraction: nylon 640-60 part, nano imvite 25-50 part, Graphene 3-10 part.
Preferably, the preparation method of nano imvite master batch is: (1), by sodium-based montmorillonite by 1:(8-10) mass ratio add in deionized water, be stirred to evenly, add viscosifying agent to thickness; (2), to the thick liquid of step 1 gained be heated to 60-85 DEG C, add properties-correcting agent to layering; (3), the solids suspension isolated in step (2), add organic silicon solvent, stir; (4) emulsion, obtained by step (3) adds nano-graphene to even; (5) emulsion, by step (4) obtained adds in PA6 particle, stirs, adds oxidation inhibitor, continues stirring heating and dries, treat that moisture drops to 0.05-0.2wt%; (6), shaping by twin-screw extrusion, be nano imvite master batch.
Preferably, nano-graphene is monolithic layer structure.
Preferably, viscosifying agent is polyvinyl alcohol.
Preferably, properties-correcting agent is diethyl base benzyl oleoyl aminoethyl ammonium class material.
Preferably, oxidation inhibitor is one or more in 1076,168,264 and 1010.
Preferably, organic silicon solvent is the one in KH550, KH560, KH570.
Preferably, oxidation inhibitor is one or more in B215, B225 and B900.
Preferably, described compatilizer is grafted polyethylene.
The present invention also provides a kind of preparation method of nano-nylon 6 matrix material, comprises the following steps: (1), mixing: by PA6, nylon 6 master batch, compatilizer in stirrer for mixing evenly, put into main spout; (2), shaping by twin-screw extrusion.
Preferably, described twin screw processing temperature is: 205-255 DEG C, and the length-to-diameter ratio of screw rod is (40-48): 1.
Preferably, described compatilizer is ethylene-methyl acrylate copolymer.
Preferred further, described twin screw length-to-diameter ratio is 44:1.
Preferably, wherein twin screw is parallel double-screw.
The present invention also provides a kind of preparation method of nano imvite master batch, comprise the following steps: (1), by 100KG sodium-based montmorillonite by 1:(8-10) mass ratio add in deionized water, be stirred to evenly with 180-240RPM speed, add viscosifying agent to thickness; (2), to the thick liquid of step 1 gained be heated to 60-85 DEG C, add 30KG properties-correcting agent to layering; (3), the solids suspension isolated in step (2), in solids suspension, add 5L organic silicon solvent, stir; (4) emulsion, obtained by step (3) adds 4KG nano-graphene to even; (5) emulsion, by step (4) obtained adds in PA6 particle, stirs, and continues stirring heating and dries, treat that moisture drops to 0.05-0.2wt%, add the oxidation inhibitor of 0.1KG; (6), shaping by twin-screw extrusion, be nano imvite master batch.
Preferably, nano-graphene is monolithic layer structure.
Preferably, described viscosifying agent is polyvinyl alcohol; Described properties-correcting agent is diethyl base benzyl oleoyl aminoethyl ammonium class material; Organic silicon solvent is the one in KH550, KH560, KH570.
Preferably, described oxidation inhibitor comprises hindered phenol antioxygen or phosphite antioxidant.
Further preferably, described oxidation inhibitor is one or more in B215, B225 and B900.
The invention has the beneficial effects as follows: matrix material prepared by the present invention has excellent performance.Solve the problem that nano imvite needs the industrial production process of oven dry and nano-graphene not easily to stir in the plastic.
Embodiment
Below in conjunction with specific embodiment, the present invention is described further:
Nylon 6 master batch comprises the raw material of following mass fraction: the nano imvite of the nylon 6,35 parts of 58 parts, the Graphene of 5 parts, 2 parts of maleic anhydride grafted polyethylenes.The device adopted is parallel double-screw.
Embodiment 1:
A kind of nano-nylon 6 matrix material and preparation thereof, its table composed as follows of filling a prescription:
Table 1: the formula composition of a kind of nano-nylon 6 matrix material and preparation thereof
Embodiment 2:
Table 2: the formula composition of a kind of nano-nylon 6 matrix material and preparation thereof
Raw material Mass parts
PA6 75
Nylon 6 master batch 23 2 -->
Ethylene-methyl acrylate copolymer 2
Embodiment 3:
Table 3: the formula composition of a kind of nano-nylon 6 matrix material and preparation thereof
Raw material Mass parts
PA6 65
Nylon 6 master batch 33
Ethylene-methyl acrylate copolymer 2
Embodiment 4:
Table 4: the formula composition of a kind of nano-nylon 6 matrix material and preparation thereof
Raw material Mass parts
PA6 60
Nylon 6 master batch 28
Ethylene-methyl acrylate copolymer 2
Comparative example 1:
Table 5: the formula composition of nano-nylon 6 matrix material and preparation thereof
Comparative example 2:
Table 5: nylon 6 is filled a prescription and formed
Raw material Mass parts
PA6 89
Antioxidant 1010 0.1
Antioxidant 1076 0.1
Calcium stearate 0.3
Shaping such as to utilize twin screw extruder to melt extrude shaping by routine techniques for the formula of embodiments of the invention, and the temperature melt extruded is 205-255 DEG C, screw speed: 380 ~ 420 turns/min, and screw slenderness ratio is 40:1.
By embodiment 1, the matrix material of 2,3,4 preparations carries out performance test, and the test result of gained sees the following form:
Table 6: the performance of embodiment gained matrix material

Claims (10)

1. a preparation method for nano-nylon 6 matrix material, comprises the following steps: (1), mixing: by PA6, nylon 6 master batch, compatilizer in stirrer for mixing evenly, put into main spout; (2), shaping by twin-screw extrusion.
2. method according to claim 1, is characterized in that: described twin screw processing temperature is: 205-255 DEG C, and the length-to-diameter ratio of screw rod is (40-48): 1.
3. according to method according to claim 1, it is characterized in that: described compatilizer is ethylene-methyl acrylate copolymer.
4. method according to claim 2, is characterized in that: described twin screw length-to-diameter ratio is 44:1.
5. method according to claim 1 and 2, wherein twin screw is parallel double-screw.
6. a preparation method for nano imvite master batch, comprises the following steps: (1), by sodium-based montmorillonite by 1:(8-10) mass ratio add in deionized water, be stirred to evenly, add viscosifying agent to thickness; (2), to the thick liquid of step 1 gained be heated to 60-85 DEG C, add properties-correcting agent to layering; (3), the solids suspension isolated in step (2), in solids suspension, add organic silicon solvent, stir; (4) emulsion, obtained by step (3) adds nano-graphene to even; (5) emulsion, by step (4) obtained adds in PA6 particle, stirs, and continues stirring heating and dries, treat that moisture drops to 0.05-0.2wt%, add oxidation inhibitor; (6), shaping by twin-screw extrusion, be nano imvite master batch.
7. method according to claim 6, is characterized in that: nano-graphene is monolithic layer structure.
8. method according to claim 6, is characterized in that: described viscosifying agent is polyvinyl alcohol; Described properties-correcting agent is diethyl base benzyl oleoyl aminoethyl ammonium class material; Organic silicon solvent is the one in KH550, KH560, KH570.
9. method according to claim 6, is characterized in that: described oxidation inhibitor comprises hindered phenol antioxygen or phosphite antioxidant.
10. method according to claim 9, is characterized in that: described oxidation inhibitor is one or more in B215, B225 and B900.
CN201610080763.0A 2016-02-04 2016-02-04 Preparation method of nylon 6 nanocomposite material Pending CN105542449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610080763.0A CN105542449A (en) 2016-02-04 2016-02-04 Preparation method of nylon 6 nanocomposite material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610080763.0A CN105542449A (en) 2016-02-04 2016-02-04 Preparation method of nylon 6 nanocomposite material

Publications (1)

Publication Number Publication Date
CN105542449A true CN105542449A (en) 2016-05-04

Family

ID=55822029

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610080763.0A Pending CN105542449A (en) 2016-02-04 2016-02-04 Preparation method of nylon 6 nanocomposite material

Country Status (1)

Country Link
CN (1) CN105542449A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106810855A (en) * 2017-01-13 2017-06-09 饶德生 Composite of a kind of nano-nylon 6 and preparation method thereof
CN108034141A (en) * 2018-01-15 2018-05-15 上海金发科技发展有限公司 A kind of class montmorillonite filled general-purpose plastics nano material of graphene and preparation method thereof
CN109054092A (en) * 2018-06-20 2018-12-21 江苏海明斯新材料科技有限公司 A kind of preparation method of the enhancing by polymer modified organic montmorillonite of graphene
CN110194890A (en) * 2019-05-07 2019-09-03 广东奇德新材料股份有限公司 A kind of long-acting antistatic nanocomposite and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101607418A (en) * 2009-07-14 2009-12-23 陕西科技大学 A kind of method that improves suspension stability of kaoline
CN101870812A (en) * 2009-04-24 2010-10-27 上海金发科技发展有限公司 Conductive nylon 66 material and preparation method thereof
CN102924909A (en) * 2012-11-13 2013-02-13 华东理工大学 Tennis racket string made from nanometer particle/nylon composite material and prepartion method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101870812A (en) * 2009-04-24 2010-10-27 上海金发科技发展有限公司 Conductive nylon 66 material and preparation method thereof
CN101607418A (en) * 2009-07-14 2009-12-23 陕西科技大学 A kind of method that improves suspension stability of kaoline
CN102924909A (en) * 2012-11-13 2013-02-13 华东理工大学 Tennis racket string made from nanometer particle/nylon composite material and prepartion method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106810855A (en) * 2017-01-13 2017-06-09 饶德生 Composite of a kind of nano-nylon 6 and preparation method thereof
CN108034141A (en) * 2018-01-15 2018-05-15 上海金发科技发展有限公司 A kind of class montmorillonite filled general-purpose plastics nano material of graphene and preparation method thereof
CN108034141B (en) * 2018-01-15 2020-10-09 上海金发科技发展有限公司 Graphene montmorillonite-filled general plastic nano material and preparation method thereof
CN109054092A (en) * 2018-06-20 2018-12-21 江苏海明斯新材料科技有限公司 A kind of preparation method of the enhancing by polymer modified organic montmorillonite of graphene
CN110194890A (en) * 2019-05-07 2019-09-03 广东奇德新材料股份有限公司 A kind of long-acting antistatic nanocomposite and preparation method thereof

Similar Documents

Publication Publication Date Title
CN104151706B (en) Polypropylene composite material and preparation method thereof
CN105542449A (en) Preparation method of nylon 6 nanocomposite material
CN103059391B (en) A kind of toughness reinforcing foaming master batch and its production and use
CN105802019A (en) Graphene/glass fiber reinforcement polypropylene composite material and preparation method thereof
CN105566898A (en) Nano nylon 6 composite material
CN107163398A (en) A kind of polypropylene color masterbatch of graphene-containing and preparation method thereof
CN101597408A (en) Matrix material of alternative ABS and preparation method thereof
CN112592526B (en) Phosphogypsum-waste plastic composite section bar and preparation method and application thereof
CN107513255A (en) A kind of 3D printing toughness reinforcing heat-resisting PET material and preparation method thereof
CN103756298A (en) Thermoplastic polymer matrix heat conduction composite material, and preparation method and application thereof
CN111592707A (en) Plastic product filled and modified by artificial granite waste residue and processing method thereof
CN106589581B (en) A kind of air-conditioning wind wheel PP Pipe Compound and preparation method thereof
CN1850900A (en) Composition for manufacturing polypropylene base wood-plastic composite material
CN105754303A (en) PC/PBT/PET alloy and preparation method thereof
CN107345031A (en) A kind of antistatic enhancing PP/ABS alloy materials and preparation method thereof
CN103450532B (en) Preparation method of polyethylene PE nanoscale reinforced and modified particles
CN103450617A (en) Low expansion coefficient extrusion grade ASA composite material and preparation method thereof
CN105602241B (en) A kind of conductive nano heat-conductive composite material
CN109294032B (en) Multi-element composite filling particle modified heat-conducting PE composite material and preparation method thereof
CN104109377B (en) A kind of nano silicon/NYLON610 T composites and preparation method thereof
CN105462064A (en) Polypropylene/polyethylene/wood fiber composite and preparation method thereof
CN104559146A (en) Whisker reinforced thermally conductive plastic material and preparation method thereof
CN105694102B (en) A kind of composite graphite alkene microplate radiating masterbatch and its preparation method and application
CN108276770A (en) A kind of modified white graphite alkene/polyamide composite heat conducting material and preparation method thereof
CN106117746B (en) A kind of high density polyethylene (HDPE) plasticizing mother particle and preparation method thereof and its application in hdpe pipe

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160504