CN109694573A - A kind of high intensity, high tenacity, mechanical resistant oil are for oil sump glass fiber reinforced nylon material and preparation method thereof - Google Patents

A kind of high intensity, high tenacity, mechanical resistant oil are for oil sump glass fiber reinforced nylon material and preparation method thereof Download PDF

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Publication number
CN109694573A
CN109694573A CN201811635235.2A CN201811635235A CN109694573A CN 109694573 A CN109694573 A CN 109694573A CN 201811635235 A CN201811635235 A CN 201811635235A CN 109694573 A CN109694573 A CN 109694573A
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oil
glass fiber
oil sump
nylon material
mechanical resistant
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张海生
蔡青
陈永东
周文
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Shanghai Pret Composites Co Ltd
Zhejiang Pret New Materials Co Ltd
Shanghai Pret Material Technology Co Ltd
Chongqing Pret New Materials Co Ltd
Shanghai Pret Chemical New Materials Co Ltd
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Shanghai Pret Composites Co Ltd
Zhejiang Pret New Materials Co Ltd
Shanghai Pret Material Technology Co Ltd
Chongqing Pret New Materials Co Ltd
Shanghai Pret Chemical New Materials Co Ltd
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/0405Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
    • C08J5/043Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
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    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04Homopolymers or copolymers of ethene
    • C08J2423/08Copolymers of ethene
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    • C08J2451/00Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2451/06Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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    • C08J2483/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
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    • 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
    • C08K13/04Ingredients characterised by their shape and organic or inorganic ingredients
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    • C08K7/00Use of ingredients characterised by shape
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Abstract

The invention discloses a kind of high intensity, high tenacity, mechanical resistant oil for oil sump glass fiber reinforced nylon material and preparation method thereof, and material by forming following weight percentage components: nylon: 42.5~75%;Glass: 25-40%;Toughener: 0~15%;Antioxidant: 0~1%;Black masterbatch: 0~1%;Lubricant: 0~0.5%;It realizes the invention has the benefit that there is 1. nylon excellent mechanical performance, chemical resistance can substitute metal material for automobile oil pan to mould Dai Gang;2. the present invention selects EBA-g-MAH (ethylene butyl acrylate) to be used as toughener, EBA-g-MAH is higher as a kind of toughener polarity, compatibility is more preferable, glass transition temperature is low, filling power is higher, environmental stress resistance is higher, assigns its excellent comprehensive performance for glass fiber reinforced nylon material;3. oil sump contacts in the environment used with machinery oil, the formula composition of material specially considers the requirement of each component mechanical resistant oil, guarantees that material is suitable for the use environment of oil sump.

Description

A kind of high intensity, high tenacity, mechanical resistant oil are used for oil sump glass fiber reinforced nylon material And preparation method thereof
Technical field
The present invention relates to the designs by formula to assign nylon material high intensity, high tenacity, the characteristic of mechanical resistant oil, real Your existing glass fiber reinforced nylon material is to mould application of the Dai Gang on automobile oil pan part.
Background technique
Pillar industry of the auto industry as country, automobile industry is one of worldwide largest, most important industry, The development level and strength of automobile industry reflect a national overall national strength and competitiveness.With global economic integration and The increasingly intensification of the industry division of labor, it is rapid as emerging nation's development of automobile industry of representative using China, Brazil and India, so in recent years Carrying out Domestic Automotive Industry and keeps steady growth, the development of auto industry, parts industry is also experiencing rapid development, Automotive light weight technology, to mould the development trend that Dai Gang is auto parts and components.
Automotive light weight technology is that material, design and the advanced advantage for shaping technology are integrated.It can be seen that automotive light weight technology is real It is the system engineering that automotive performance raising, structure optimization, weight are reduced, combined in terms of reasonable price four on border.Light weight Change and two o'clock is concentrated mainly on for the meaning of civilian vehicle: being promoted to the economy of energy consumption and the optimization of vehicle performance.Phase Pass data is shown: when car mass reduces by 10%, 6%-8% is can be improved in fuel efficiency;Vehicle complete vehicle quality is every to reduce by 100 public affairs Jin, fuel consumption per hundred kilometers can reduce 0.3-0.6 liter.In non-renewable and atmospheric environment protection the requirement background of oil gas coal resource Under, lightweight, environmentally protectiveization have become the trend of world car development.It can be said that further serious in automobile product homogeneity Instantly, Lightweight Technology will become the breach of future automobile and Development of Automobile Parts Industry.
Nylon has that mechanical performance is excellent, wear-resisting, chemical resistance is excellent as most common engineering plastics in the market, makees It is widely used for enging cabin part.Oil sump is the lower half of crankcase, also known as lower crankcase.Effect is closed crankcase It as the shell of oil storage tank, prevents impurity from entering, and collects and store the lubricating oil flowed back to by each friction surface of diesel engine, disperse Partial heat prevents oil ageing.It is the development trend of auto parts and components that nylon, which substitutes metal as oil sump material,.
Summary of the invention
The present invention provides a kind of high intensity, high tenacity, mechanical resistant oil to be used for oil sump glass fiber reinforced nylon material, passes through Material high intensity, high tenacity, mechanical resistant oiliness energy are assigned from the rational design of the recipe ingredients such as glass, toughener, antioxidant, it is full The requirement that foot oil sump uses nylon material.
The technical issues of present invention is proposed by solution, the technical solution of use are as follows:
A kind of high intensity, high tenacity, mechanical resistant oil are used for oil sump glass fiber reinforced nylon material comprising below by weight The raw material of percentages:
The nylon can be one of copolymer of PA6, PA66, PA66 and PA6.
The glass is a kind of 10 μm of diameter, and the surface silane coating base size of chopped length 3mm is applied in nylon The glass fibre of material.
The toughener is maleic anhydride grafted ethene butyl acrylate, and polarity is high, compatibility is good, glass transition temperature It is low, filling power is high, environmental stress resistance is higher.
The antioxidant OKAFLEXTMEM is a kind of organic antioxidant suitable for PA material, has mechanical resistant oily, resistance to The characteristic of chemical liquid, freeze-resistant liquid
It may also include the functional aids such as lubricant, black masterbatch in the composite material.
The present invention provides a kind of high intensity, high tenacity, mechanical resistant oil for oil sump glass fiber reinforced nylon material, including with Lower step:
(1) each raw material after dry bath is weighed by formula rate;It is uniformly mixed by high-speed mixer, it is spare;
(2) above-mentioned mixed raw material is added by the main spout of double screw extruder, by melting extrusion, granulation, is done The resisting high-temperature yellowing nylon material is obtained after the processes such as dry processing.
Compared with prior art, present invention has an advantage that having selected toughener of the EBA as material, EBA and traditional POE compares that its polarity is high, compatibility is good, glass transition temperature is low, filling power is high, environmental stress resistance is higher with EPDM.Assign glass The good intensity of reinforcing material and toughness, and antioxidant selects OKAFLEXTMEM guarantees the long period thermo-oxidative ageing of material Under the premise of energy, guarantee the characteristic of its mechanical resistant oil, it is made to meet the use environment of oil sump.
Specific embodiment
In order to make the clearer of this method technical problems to be solved, technical solution and beneficial effect statement, below will In conjunction with specific embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only It is used to explain the present invention, is not intended to limit the present invention.
Specific embodiments of the present invention select following materials:
Nylon: PA66-EPR27, Pingdingshan Shenma Engineering Plastic Co., Ltd.;
Nylon: PA6-YH800, Yueyang petrochemical industry;
Glass fibre: 301HP, 10 μm of diameter, Chongqing Polycomp International Co., Ltd
Antioxidant;OKAFLEXTMEM, OKA-TEC;
Antioxidant;OKAFLEXTMK, OKA-TEC
Lubricant: silicone powder, technical grade are commercially available;
Toughener:1492M, Lucobit;
Antioxidant: 1098, Hinered phenols antioxidant is commercially available;
Antioxidant: 168, phosphite antioxidant is commercially available;
Properties of product test method:
Density: 1183 method of ISO, batten size: 10*10*4mm are pressed.
Tensile property: ISO527-2 method, batten size: 170*10*4mm, test speed 5mm/min are pressed.
Bending property: ISO178-1 method, batten size: 80*10*4mm, test speed 2mm/min are pressed.
Notched impact properties: 180 method of ISO, batten size: 80*10*4mm are pressed.
Thermal-oxidative aging property test: hot oxygen accelerated aging tests are carried out in the air blast hot air aging case of 150 DEG C of constant temperature. The conservation rate of tensile strength and notch impact strength before and after test aging
Tensile strength, size, weight before and after 1500h test are placed in mechanical resistant oil performance test in 150 DEG C of machinery oil And the conservation rate of hardness;
Stretching strength retentivity: 150 DEG C of * 1000h machinery oil treated tensile strength and strongly tensile intensity rate is tested;
Hardness conservation rate: 150 DEG C of * 1000h machinery oil treated Rockwell hardness and test Rockwell hardness ratio, hardness are surveyed Test-object is quasi-: ASTM D785;
Size conservation rate: 150 DEG C of * 1000h machinery oil treated size and dimension ratio before testing;Size measuring batten Size: 60*60*2mm, flow direction;
Weight retention rate: 150 DEG C of * 1000h machinery oil treated size and dimension ratio before testing;Size measuring batten Size: 60*60*2mm
Embodiment 1:
PA66-EPR27 5.25kg is weighed, 4h is dried at 100 DEG C, it is spare, it is spare to weigh toughener EBA 1kg.
Weigh antioxidant OKAFLEXTMEM 100g;Lubricant 50g;Black masterbatch 100g is mixed equal in high-speed mixer It is even, obtain agent mixture;
Glass fibre 3.5kg is weighed, it is spare
Nylon resin, toughener after drying is uniformly mixed by high-speed mixer with agent mixture, is then passed through Main spout is added in double screw extruder (screw diameter 35mm, draw ratio L/D=44), and glass fibre passes through addition To double screw extruder, each section of control temperature (exporting from feed opening to head) of double screw extruder be 220 DEG C, 240 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 265 DEG C, 265 DEG C, double screw extruder revolving speed are 420r/ Min, pelletizing obtains product after the material strip of extrusion is cooling through water-carrying groove, forced air drying agent is dry.
By above-mentioned material in air dry oven after 110 DEG C of dry 4h 280 DEG C at a temperature of be molded into Standard colour board Batten.By the mechanical property batten of injection formed in laboratory standard environment (23 DEG C, 50%RH), places and carry out state tune for 24 hours Conventional mechanical property is tested after section, the batten after injection molding is put into 150 DEG C of aging convection ovens after placing 1000h test aging Tensile strength and notch impact strength, the batten after injection molding is put into 150 DEG C of machinery oil and places 1500h, calculate stretch it is strong The conservation rate of degree, weight and size, the above test result are shown in Table 1.
Embodiment 2:
PA6-YH800 5.25kg is weighed, 4h is dried at 100 DEG C, it is spare, it is spare to weigh toughener EBA 1kg.
Weigh antioxidant OKAFLEXTMK 100g;Lubricant 50g;Black masterbatch 100g is uniformly mixed in high-speed mixer, Obtain agent mixture;
Glass fibre 3.5kg is weighed, it is spare
Nylon resin, toughener after drying is uniformly mixed by high-speed mixer with agent mixture, is then passed through Main spout is added in double screw extruder (screw diameter 35mm, draw ratio L/D=44), and glass fibre passes through addition To double screw extruder, each section of control temperature (exporting from feed opening to head) of double screw extruder be 180 DEG C, 210 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 235 DEG C, 235 DEG C, double screw extruder revolving speed are 420r/ Min, pelletizing obtains product after the material strip of extrusion is cooling through water-carrying groove, forced air drying agent is dry.
By above-mentioned material in air dry oven after 110 DEG C of dry 4h 260 DEG C at a temperature of be molded into Standard colour board Batten.By the mechanical property batten of injection formed in laboratory standard environment (23 DEG C, 50%RH), places and carry out state tune for 24 hours Conventional mechanical property is tested after section, the batten after injection molding is put into 150 DEG C of aging convection ovens after placing 1000h test aging Tensile strength and notch impact strength, the batten after injection molding is put into 150 DEG C of machinery oil and places 1500h, calculate stretch it is strong The conservation rate of degree, weight and size, the above test result are shown in Table 1.
Embodiment 3:
PA66-EPR27 5.3kg is weighed, 4h is dried at 100 DEG C, it is spare, it is spare to weigh toughener EBA 1kg.
Weigh 1098 25g of antioxidant;Irgasfos 168 25g;Lubricant 50g;Black masterbatch 100g, in high-speed mixer It is uniformly mixed, obtains agent mixture;
Glass fibre 3.5kg is weighed, it is spare
Nylon resin, toughener after drying is uniformly mixed by high-speed mixer with agent mixture, is then passed through Main spout is added in double screw extruder (screw diameter 35mm, draw ratio L/D=44), and glass fibre passes through addition To double screw extruder, each section of control temperature (exporting from feed opening to head) of double screw extruder be 220 DEG C, 240 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 265 DEG C, 265 DEG C, double screw extruder revolving speed are 420r/ Min, pelletizing obtains product after the material strip of extrusion is cooling through water-carrying groove, forced air drying agent is dry.
By above-mentioned material in air dry oven after 110 DEG C of dry 4h 280 DEG C at a temperature of be molded into Standard colour board Batten.By the mechanical property batten of injection formed in laboratory standard environment (23 DEG C, 50%RH), places and carry out state tune for 24 hours Conventional mechanical property is tested after section, the batten after injection molding is put into 150 DEG C of aging convection ovens after placing 1000h test aging Tensile strength and notch impact strength, the batten after injection molding is put into 150 DEG C of machinery oil and places 1500h, calculate stretch it is strong The conservation rate of degree, weight and size, the above test result are shown in Table 1.
Embodiment 4:
PA6-YH800 5.3kg is weighed, 4h is dried at 100 DEG C, it is spare, it is spare to weigh toughener EBA 1kg.
Weigh 1098 25g of antioxidant;Irgasfos 168 25g;Lubricant 50g;Black masterbatch 100g, in high-speed mixer It is uniformly mixed, obtains agent mixture;
Glass fibre 3.5kg is weighed, it is spare
Nylon resin, toughener after drying is uniformly mixed by high-speed mixer with agent mixture, is then passed through Main spout is added in double screw extruder (screw diameter 35mm, draw ratio L/D=44), and glass fibre passes through addition To double screw extruder, each section of control temperature (exporting from feed opening to head) of double screw extruder be 180 DEG C, 210 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 235 DEG C, 235 DEG C, double screw extruder revolving speed are 420r/ Min, pelletizing obtains product after the material strip of extrusion is cooling through water-carrying groove, forced air drying agent is dry.
By above-mentioned material in air dry oven after 110 DEG C of dry 4h 260 DEG C at a temperature of be molded into Standard colour board Batten.By the mechanical property batten of injection formed in laboratory standard environment (23 DEG C, 50%RH), places and carry out state tune for 24 hours Conventional mechanical property is tested after section, the batten after injection molding is put into 150 DEG C of aging convection ovens after placing 1000h test aging Tensile strength and notch impact strength, the batten after injection molding is put into 150 DEG C of machinery oil and places 1500h, calculate stretch it is strong The conservation rate of degree, weight and size, the above test result are shown in Table 1.
Embodiment 5:
PA66-EPR27 5.25kg is weighed, 4h is dried at 100 DEG C, it is spare, it is spare to weigh toughener POE 1kg.
Weigh antioxidant OKAFLEXTMEM 100g;Lubricant 50g;Black masterbatch 100g is mixed equal in high-speed mixer It is even, obtain agent mixture;
Glass fibre 3.5kg is weighed, it is spare
Nylon resin, toughener after drying is uniformly mixed by high-speed mixer with agent mixture, is then passed through Main spout is added in double screw extruder (screw diameter 35mm, draw ratio L/D=44), and glass fibre passes through addition To double screw extruder, each section of control temperature (exporting from feed opening to head) of double screw extruder be 220 DEG C, 240 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 265 DEG C, 265 DEG C, double screw extruder revolving speed are 420r/ Min, pelletizing obtains product after the material strip of extrusion is cooling through water-carrying groove, forced air drying agent is dry.
By above-mentioned material in air dry oven after 110 DEG C of dry 4h 280 DEG C at a temperature of be molded into Standard colour board Batten.By the mechanical property batten of injection formed in laboratory standard environment (23 DEG C, 50%RH), places and carry out state tune for 24 hours Conventional mechanical property is tested after section, the batten after injection molding is put into 150 DEG C of aging convection ovens after placing 1000h test aging Tensile strength and notch impact strength, the batten after injection molding is put into 150 DEG C of machinery oil and places 1500h, calculate stretch it is strong The conservation rate of degree, weight and size, the above test result are shown in Table 1.
Embodiment 6:
PA6-YH800 5.25kg is weighed, 4h is dried at 100 DEG C, it is spare, it is spare to weigh toughener POE 1kg.
Weigh antioxidant OKAFLEXTMK 100g;Lubricant 50g;Black masterbatch 100g is uniformly mixed in high-speed mixer, Obtain agent mixture;
Glass fibre 3.5kg is weighed, it is spare
Nylon resin, toughener after drying is uniformly mixed by high-speed mixer with agent mixture, is then passed through Main spout is added in double screw extruder (screw diameter 35mm, draw ratio L/D=44), and glass fibre passes through addition To double screw extruder, each section of control temperature (exporting from feed opening to head) of double screw extruder be 180 DEG C, 210 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 240 DEG C, 235 DEG C, 235 DEG C, double screw extruder revolving speed are 4200r/min, pelletizing obtains product after the material strip of extrusion is cooling through water-carrying groove, forced air drying agent is dry.
By above-mentioned material in air dry oven after 110 DEG C of dry 4h 260 DEG C at a temperature of be molded into Standard colour board Batten.By the mechanical property batten of injection formed in laboratory standard environment (23 DEG C, 50%RH), places and carry out state tune for 24 hours Conventional mechanical property is tested after section, the batten after injection molding is put into 150 DEG C of aging convection ovens after placing 1000h test aging Tensile strength and notch impact strength, the batten after injection molding is put into 150 DEG C of machinery oil and places 1500h, calculate stretch it is strong The conservation rate of degree, weight and size, the above test result are shown in Table 1.
Comparative example 1:
PA66-EPR27 5.3kg is weighed, 4h is dried at 100 DEG C, it is spare, it is spare to weigh toughener POE 1kg.
Weigh 1098 25g of antioxidant;Irgasfos 168 25g;Lubricant 50g;Black masterbatch 100g, in high-speed mixer It is uniformly mixed, obtains agent mixture;
Glass fibre 3.5kg is weighed, it is spare
Nylon resin, toughener after drying is uniformly mixed by high-speed mixer with agent mixture, is then passed through Main spout is added in double screw extruder (screw diameter 35mm, draw ratio L/D=44), and glass fibre passes through addition To double screw extruder, each section of control temperature (exporting from feed opening to head) of double screw extruder be 220 DEG C, 240 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 265 DEG C, 265 DEG C, double screw extruder revolving speed are 4200r/min, pelletizing obtains product after the material strip of extrusion is cooling through water-carrying groove, forced air drying agent is dry.
By above-mentioned material in air dry oven after 110 DEG C of dry 4h 280 DEG C at a temperature of be molded into Standard colour board Batten.By the mechanical property batten of injection formed in laboratory standard environment (23 DEG C, 50%RH), places and carry out state tune for 24 hours Conventional mechanical property is tested after section, the batten after injection molding is put into 150 DEG C of aging convection ovens after placing 1000h test aging Tensile strength and notch impact strength, the batten after injection molding is put into 150 DEG C of machinery oil and places 1500h, calculate stretch it is strong The conservation rate of degree, weight and size, the above test result are shown in Table 1.
Comparative example 2:
PA66-EPR27 5.3kg is weighed, 4h is dried at 100 DEG C, it is spare, it is spare to weigh toughener EPDM 1kg.
Weigh 1098 25g of antioxidant;Irgasfos 168 25g;Lubricant 50g;Black masterbatch 100g, in high-speed mixer It is uniformly mixed, obtains agent mixture;
Glass fibre 3.5kg is weighed, it is spare
Nylon resin, toughener after drying is uniformly mixed by high-speed mixer with agent mixture, is then passed through Main spout is added in double screw extruder (screw diameter 35mm, draw ratio L/D=44), and glass fibre passes through addition To double screw extruder, each section of control temperature (exporting from feed opening to head) of double screw extruder be 220 DEG C, 240 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 270 DEG C, 265 DEG C, 265 DEG C, double screw extruder revolving speed are 4200r/min, pelletizing obtains product after the material strip of extrusion is cooling through water-carrying groove, forced air drying agent is dry.
By above-mentioned material in air dry oven after 110 DEG C of dry 4h 280 DEG C at a temperature of be molded into Standard colour board Batten.By the mechanical property batten of injection formed in laboratory standard environment (23 DEG C, 50%RH), places and carry out state tune for 24 hours Conventional mechanical property is tested after section, the batten after injection molding is put into 150 DEG C of aging convection ovens after placing 1000h test aging Tensile strength and notch impact strength, the batten after injection molding is put into 150 DEG C of machinery oil and places 1500h, calculate stretch it is strong The conservation rate of degree, weight and size, the above test result are shown in Table 1.
Table 1: the performance test results.
By the comparison between embodiment 1, embodiment 3, embodiment 5, comparative example 1 and comparative example 2 it can be found that EBA phase It is more more excellent for mechanical property in glass fiber reinforced nylon material and ageing-resistant performance than in traditional POE and EPDM, meet oil Bottom case high-intensitive, high-impact requirement for nylon material, while OKAFLEXTMK and OKAFLEXTMEM resists compared to traditional The effect of oxygen agent either high temperature thermal oxidation aging or mechanical resistant oil is all more excellent, this is the excellent unique structure of the antioxidant And determined with the good compatibility of nylon material, meet requirement of the oil sump to nylon material mechanical resistant oil;Pass through reality Example 2, embodiment 4, the comparison of embodiment 6 are applied it can be found that the technology is equally applicable in PA6, which can satisfy oil sump To the performance requirement of PA material, PA material substitution metal may be implemented for oil sump material, there is weight to mould Dai Gang to realizing Want meaning.

Claims (8)

1. a kind of high intensity, high tenacity, mechanical resistant oil be used for oil sump glass fiber reinforced nylon material, it is characterised in that: including with Under raw material by weight percentage:
2. a kind of high intensity according to claim 1, high tenacity, mechanical resistant oil are used for oil sump glass fiber enhanced nylon material Material, it is characterised in that: the nylon material includes: the copolymer of PA6, PA66, PA66 and PA6.
3. a kind of high intensity according to claim 1, high tenacity, mechanical resistant oil are used for oil sump glass fiber enhanced nylon material Material, it is characterised in that: the glass is a kind of 10 μm of diameter, the surface silane coating base size application of chopped length 3mm In the glass fibre of nylon material.
4. a kind of high intensity according to claim 1, high tenacity, mechanical resistant oil are used for oil sump glass fiber enhanced nylon material Material, it is characterised in that: the toughener is maleic anhydride grafted ethene butyl acrylate.
5. a kind of high intensity according to claim 1, high tenacity, mechanical resistant oil are used for oil sump glass fiber enhanced nylon material Material, it is characterised in that: the antioxidant is OKAFLEXTMEM。
6. a kind of high intensity according to claim 1, high tenacity, mechanical resistant oil are used for oil sump glass fiber enhanced nylon material Material, it is characterised in that: the black masterbatch is the content of carbon black 30% using PA6 as carrier.
7. a kind of high intensity according to claim 1, high tenacity, mechanical resistant oil are used for oil sump glass fiber enhanced nylon material Material, it is characterised in that: the lubricant is the mixture of the 1:1 of polyamide wax and silicone powder.
8. according to claim 1-7 it is one of any described in a kind of high intensity, high tenacity, mechanical resistant oil for oil sump fiberglass reinforced Nylon material, it is characterised in that: the following steps are included:
(1) nylon raw material, toughener, black masterbatch, lubricant, antioxidant after drying are weighed by formula rate and passes through high-speed stirred Machine is uniformly mixed, and glass fibre weighs up rear spare;
(2) above-mentioned mixed raw material is added by the main spout of double screw extruder, by glass fibre from double screw extruder Side spout be added, the composite material is obtained after the processes such as melting extrusion, granulation, drying process.
CN201811635235.2A 2018-12-29 2018-12-29 A kind of high intensity, high tenacity, mechanical resistant oil are for oil sump glass fiber reinforced nylon material and preparation method thereof Pending CN109694573A (en)

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