CN103613924A - Anti-electrostatic, reinforced and toughened nylon 612 composite material and preparation method and application thereof - Google Patents

Anti-electrostatic, reinforced and toughened nylon 612 composite material and preparation method and application thereof Download PDF

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Publication number
CN103613924A
CN103613924A CN201310561073.3A CN201310561073A CN103613924A CN 103613924 A CN103613924 A CN 103613924A CN 201310561073 A CN201310561073 A CN 201310561073A CN 103613924 A CN103613924 A CN 103613924A
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Prior art keywords
nylon
matrix materials
ethylene
compound
acrylate
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Inventor
杨振枢
翟红波
韦洪屹
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Suzhou Polymer New Materials Technology Co Ltd
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Suzhou Polymer New Materials Technology Co Ltd
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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
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29C2948/9258—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
    • C08K2201/00—Specific properties of additives
    • C08K2201/017—Additives being an antistatic agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic
    • 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

Abstract

The invention discloses an anti-electrostatic, reinforced and toughened nylon 612 composite material and a preparation method and application thereof. According to the method, an alkali-free glass fiber is adopted as a reinforcing agent, polyolefine grafted maleic anhydride or ethylene-acrylate or an ethylene-acrylate-maleic anhydride terpolymer or a complex of polyolefine grafted maleic anhydride, ethylene-acrylate and the ethylene-acrylate-maleic anhydride terpolymer is adopted as a toughening agent, conductive carbon black or carbon nanotubes or carbon fibers or a complex of conductive carbon black, the carbon nanotubes and the carbon fibers is adopted as an antistatic agent, a dispersing agent, a coupling agent and an antioxidant are added, and melt extrusion is carried out in a twin-screw extruder, so that the reinforced and toughened nylon 612 composite material with a permanent anti-electrostatic property is obtained. The comprehensive performance of the composite material can fully meet the application requirements of automotive quick connector materials.

Description

Antistatic enhancing toughened Nylon 6 12 matrix materials and its preparation method and application
Technical field
The invention belongs to polymeric material field, what be specifically related to is antistatic enhancing toughened Nylon 6 12 matrix materials and its preparation method and application.
Background technology
In the oil piping system of automobile, with fast joint, connect automobile oil pipe and oil piping system in a large number, and the assembling mode of fast joint uniqueness and environment for use require the material of preparing fast joint to have balanced rigidity and toughness, outstanding oil resistance, excellent dimensional stability and high and low temperature resistance.At present, the material of fast joint is all nylon 12 matrix materials that glass strengthens substantially.And the polymerization technique of nylon 12 is still monopolized by several large chemical industry giants in the whole world at present, as A Kema, win wound, Ai Mansi etc.So automobile fast joint material is all to be provided by these several large chemical industry giants at present substantially.
Nylon 612 body material is domestic can polymerization, and over-all properties is more approaching with nylon 12, and cost has greater advantage compared with nylon 12 simultaneously, so can, by nylon 612 is carried out to modification, obtain approaching the performance of glass fiber enhanced nylon 12.Meanwhile, along with the more and more Gao，Ge great main engine plants that car safety is required have also proposed anlistatig requirement to the component of automotive oil system gradually.Therefore, the present invention's employing strengthens toughness reinforcing means to nylon 612 simultaneously makes its over-all properties approach nylon 12 glass fiber reinforced materials, adds static inhibitor to solve the antistatic problem of material self in formula system simultaneously, meets the demand of future market.
Summary of the invention
The object of the invention is to overcome the above problem that prior art exists, antistatic enhancing toughened Nylon 6 12 matrix materials and its preparation method and application are provided, can solve the antistatic problem of material self.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
Antistatic enhancing toughened Nylon 6 12 matrix materials, its moiety and weight ratio formula are as follows:
Nylon 612 100
Glass fibre 10-100
Toughner 2-50
Static inhibitor 2-50
Lubricant 0.1-10
Coupling agent 0.1-10
Oxidation inhibitor 0.1-10.
Further, the viscosity number of described nylon 612 is between 90-180; Described glass fibre is alkali-free glass fiber; Described toughner is Polyolefin Grafted Maleic Anhydride or ethylene-acrylate or ethylene-acrylate-maleic anhydride terpolymer or their compound; Described static inhibitor is graphitized carbon black or carbon nanotube or carbon fiber or their compound; Described lubricant is calcium stearate or ethylene bis stearamide or montanic acid sodium or their compound; Described coupling agent is Silane coupling agent KH550 or KH560 or their compound; Described oxidation inhibitor is 1010 or 1098 or 168 or their compound.
The preparation method of antistatic enhancing toughened Nylon 6 12 matrix materials, comprises the following steps:
Step 1) first joins nylon 612, toughner, static inhibitor, lubricant and oxidation inhibitor in stirrer and stirs half a minute with 150 revs/min, then the liquid charging opening above stirrer adds coupling agent with the speed of 1 milliliters/second, add rear continuation to stir completely 1 minute, discharging obtains pre-composition;
Step 2) material mixing in step 1 is joined to the loading hopper of twin screw extruder, in extrusion, by side feeding, add glass fibre, extrusion temperature is between 200 ℃-250 ℃, screw speed is at 150 revs/min, then tie rod, cooling, pelletizing, packing, obtains antistatic enhancing toughened Nylon 6 12 matrix materials.
Antistatic enhancing toughened Nylon 6 12 matrix materials are applied to automobile fast joint.
The invention has the beneficial effects as follows:
The present invention provides a brand-new solution for automobile fast joint material, easy to prepare, with low cost, and has solved the not anlistatig shortcoming of plastic material self, meets the following new demand to fast joint material.
Embodiment
Below in conjunction with embodiment, describe the present invention in detail.
Antistatic enhancing toughened Nylon 6 12 matrix materials, its moiety and weight ratio formula are as follows:
Nylon 612 100
Glass fibre 10-100
Toughner 2-50
Static inhibitor 2-50
Lubricant 0.1-10
Coupling agent 0.1-10
Oxidation inhibitor 0.1-10.
Further, the viscosity number of described nylon 612 is between 90-180; Described glass fibre is alkali-free glass fiber; Described toughner is Polyolefin Grafted Maleic Anhydride or ethylene-acrylate or ethylene-acrylate-maleic anhydride terpolymer or their compound; Described static inhibitor is graphitized carbon black or carbon nanotube or carbon fiber or their compound; Described lubricant is calcium stearate or ethylene bis stearamide or montanic acid sodium or their compound; Described coupling agent is Silane coupling agent KH550 or KH560 or their compound; Described oxidation inhibitor is 1010 or 1098 or 168 or their compound.
The preparation method of antistatic enhancing toughened Nylon 6 12 matrix materials, comprises the following steps:
Step 1) first joins nylon 612, toughner, static inhibitor, lubricant and oxidation inhibitor in stirrer and stirs half a minute with 150 revs/min, then the liquid charging opening above stirrer adds coupling agent with the speed of 1 milliliters/second, add rear continuation to stir completely 1 minute, discharging obtains pre-composition;
Step 2) material mixing in step 1 is joined to the loading hopper of twin screw extruder, in extrusion, by side feeding, add glass fibre, extrusion temperature is between 200 ℃-250 ℃, screw speed is at 150 revs/min, then tie rod, cooling, pelletizing, packing, obtains antistatic enhancing toughened Nylon 6 12 matrix materials.
Antistatic enhancing toughened Nylon 6 12 matrix materials are applied to automobile fast joint.
Embodiment 1:
By 5kg nylon 612,0.8kg POE-MAH, 1kg graphitized carbon black, 50g calcium stearate, 40g antioxidant 1010 and 60g irgasfos 168, join in stirrer and stir half a minute with 150 revs/min, then 20 milliliters of coupling agent KH550 are added with speed liquid charging opening above stirrer of 1 milliliters/second, continue to stir discharging in 1 minute.Preblend is joined in the main feeding bin of twin screw extruder of screw diameter 36mm.In side feeding, add the chopped alkali-free glass fiber of 3kg, temperature is controlled at 210 ℃-230 ℃, and screw speed is controlled at 150 revs/min, and tie rod is cooling, pelletizing.By particle in baking oven 80 ℃, dry after 5 hours the test of injection moulding standard ISO batten each to performance, test result is in Table 1.
Embodiment 2:
By 5.3kg nylon 612,0.5kg ethylene-acrylate, 0.8kg graphitized carbon black, 0.2kg carbon fiber, 50g calcium stearate, 40g antioxidant 1010 and 60g irgasfos 168, join in stirrer and stir half a minute with 150 revs/min, then 20 milliliters of coupling agent KH550 are added with speed liquid charging opening above stirrer of 1 milliliters/second, continue to stir discharging in 1 minute.Preblend is joined in the main feeding bin of twin screw extruder of screw diameter 36mm.In side feeding, add the chopped alkali-free glass fiber of 3kg, temperature is controlled at 210 ℃-230 ℃, and screw speed is controlled at 150 revs/min, and tie rod is cooling, pelletizing.By particle in baking oven 80 ℃, dry after 5 hours the test of injection moulding standard ISO batten each to performance, test result is in Table 1.
Embodiment 3:
By 5kg nylon 612,0.5kg POE-MAH, 0.3kg EMA, 1kg graphitized carbon black, 50g calcium stearate, 40g antioxidant 1010 and 60g irgasfos 168, join in stirrer and stir half a minute with 150 revs/min, then 20 milliliters of coupling agent KH550 are added with speed liquid charging opening above stirrer of 1 milliliters/second, continue to stir discharging in 1 minute.Preblend is joined in the main feeding bin of twin screw extruder of screw diameter 36mm.In side feeding, add the chopped alkali-free glass fiber of 3kg, temperature is controlled at 210 ℃-230 ℃, and screw speed is controlled at 150 revs/min, and tie rod is cooling, pelletizing.By particle in baking oven 80 ℃, dry after 5 hours the test of injection moulding standard ISO batten each to performance, test result is in Table 1.
Table 1: different preparation methods' test performance is with the performance comparison of import glass fiber enhanced nylon 12
Figure 955181DEST_PATH_IMAGE001
From final testing result, after antistatic enhancing toughening modifying nylon 612, mechanical property is basically identical with the PP Pipe Compound performance of the fast joint of import glass fiber enhanced nylon 12, what but surface resistivity will be well below glass fiber enhanced nylon 12, reached anlistatig effect.

Claims (4)

1. antistatic enhancing toughened Nylon 6 12 matrix materials, is characterized in that, its moiety and weight ratio formula are as follows:
Nylon 612 100
Glass fibre 10-100
Toughner 2-50
Static inhibitor 2-50
Lubricant 0.1-10
Coupling agent 0.1-10
Oxidation inhibitor 0.1-10.
2. antistatic enhancing toughened Nylon 6 12 matrix materials according to claim 1, is characterized in that: the viscosity number of described nylon 612 is between 90-180; Described glass fibre is alkali-free glass fiber; Described toughner is Polyolefin Grafted Maleic Anhydride or ethylene-acrylate or ethylene-acrylate-maleic anhydride terpolymer or their compound; Described static inhibitor is graphitized carbon black or carbon nanotube or carbon fiber or their compound; Described lubricant is calcium stearate or ethylene bis stearamide or montanic acid sodium or their compound; Described coupling agent is Silane coupling agent KH550 or KH560 or their compound; Described oxidation inhibitor is 1010 or 1098 or 168 or their compound.
3. the preparation method of antistatic enhancing toughened Nylon 6 12 matrix materials, is characterized in that, comprises the following steps:
Step 1) first joins nylon 612, toughner, static inhibitor, lubricant and oxidation inhibitor in stirrer and stirs half a minute with 150 revs/min, then the liquid charging opening above stirrer adds coupling agent with the speed of 1 milliliters/second, add rear continuation to stir completely 1 minute, discharging obtains pre-composition;
Step 2) material mixing in step 1 is joined to the loading hopper of twin screw extruder, in extrusion, by side feeding, add glass fibre, extrusion temperature is between 200 ℃-250 ℃, screw speed is at 150 revs/min, then tie rod, cooling, pelletizing, packing, obtains antistatic enhancing toughened Nylon 6 12 matrix materials.
4. the application of antistatic enhancing toughened Nylon 6 12 matrix materials, is characterized in that: antistatic enhancing toughened Nylon 6 12 matrix materials are applied to automobile fast joint.
CN201310561073.3A 2013-11-12 2013-11-12 Anti-electrostatic, reinforced and toughened nylon 612 composite material and preparation method and application thereof Pending CN103613924A (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104140672A (en) * 2014-07-21 2014-11-12 温州科力塑业有限公司 Electric conduction nylon composition and preparing method thereof
CN104312089A (en) * 2014-09-29 2015-01-28 苏州博利迈新材料科技有限公司 Antistatic polyamide composite material and preparation method thereof
CN104497564A (en) * 2014-12-31 2015-04-08 东莞市松燊塑料科技有限公司 Antistatic PA6 modified material and preparation method thereof
CN104559168A (en) * 2014-12-31 2015-04-29 东莞市松燊塑料科技有限公司 Anti-static PA66 modified material and preparation method thereof
CN104592751A (en) * 2014-12-10 2015-05-06 苏州博利迈新材料科技有限公司 Halogen-free flame retardant reinforced nylon 612 composite material, preparation method and application thereof
CN104592752A (en) * 2014-12-10 2015-05-06 苏州博利迈新材料科技有限公司 High strength nylon 612 composite material, preparation method and application thereof
CN104774455A (en) * 2015-02-26 2015-07-15 苏州博利迈新材料科技有限公司 Carbon nanotube modified nylon 612 antistatic composite material and preparation method thereof
CN106280421A (en) * 2016-08-31 2017-01-04 浙江新力新材料股份有限公司 A kind of antistatic/electroconductive nylon 6 composite and preparation method thereof
CN106336661A (en) * 2016-10-08 2017-01-18 柳州增程材料科技有限公司 Method for preparing reinforced and toughened composite material
CN106433118A (en) * 2016-10-08 2017-02-22 柳州增程材料科技有限公司 Technology for processing reinforced and toughened nylon composite
CN106433117A (en) * 2016-10-08 2017-02-22 柳州增程材料科技有限公司 Preparation method of reinforced and toughened nylon composite material
CN109054366A (en) * 2018-07-25 2018-12-21 宁波伊德尔新材料有限公司 A kind of antistatic oil resistant nylon of automobile and preparation method thereof
CN113249862A (en) * 2021-05-13 2021-08-13 晋江市霖园塑胶雨具有限公司 Anti-static fabric for jacket

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104140672A (en) * 2014-07-21 2014-11-12 温州科力塑业有限公司 Electric conduction nylon composition and preparing method thereof
CN104312089B (en) * 2014-09-29 2016-03-30 苏州博利迈新材料科技有限公司 Static resistant polyamide matrix material and preparation method thereof
CN104312089A (en) * 2014-09-29 2015-01-28 苏州博利迈新材料科技有限公司 Antistatic polyamide composite material and preparation method thereof
CN104592751A (en) * 2014-12-10 2015-05-06 苏州博利迈新材料科技有限公司 Halogen-free flame retardant reinforced nylon 612 composite material, preparation method and application thereof
CN104592752A (en) * 2014-12-10 2015-05-06 苏州博利迈新材料科技有限公司 High strength nylon 612 composite material, preparation method and application thereof
CN104497564A (en) * 2014-12-31 2015-04-08 东莞市松燊塑料科技有限公司 Antistatic PA6 modified material and preparation method thereof
CN104559168A (en) * 2014-12-31 2015-04-29 东莞市松燊塑料科技有限公司 Anti-static PA66 modified material and preparation method thereof
CN104774455A (en) * 2015-02-26 2015-07-15 苏州博利迈新材料科技有限公司 Carbon nanotube modified nylon 612 antistatic composite material and preparation method thereof
CN106280421A (en) * 2016-08-31 2017-01-04 浙江新力新材料股份有限公司 A kind of antistatic/electroconductive nylon 6 composite and preparation method thereof
CN106280421B (en) * 2016-08-31 2018-11-02 浙江新力新材料股份有限公司 A kind of antistatic/6 composite material and preparation method of electroconductive nylon
CN106336661A (en) * 2016-10-08 2017-01-18 柳州增程材料科技有限公司 Method for preparing reinforced and toughened composite material
CN106433118A (en) * 2016-10-08 2017-02-22 柳州增程材料科技有限公司 Technology for processing reinforced and toughened nylon composite
CN106433117A (en) * 2016-10-08 2017-02-22 柳州增程材料科技有限公司 Preparation method of reinforced and toughened nylon composite material
CN109054366A (en) * 2018-07-25 2018-12-21 宁波伊德尔新材料有限公司 A kind of antistatic oil resistant nylon of automobile and preparation method thereof
CN113249862A (en) * 2021-05-13 2021-08-13 晋江市霖园塑胶雨具有限公司 Anti-static fabric for jacket

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Application publication date: 20140305