CN108192341A - It is molded the formula and preparation method of high-performance modified polyamide material - Google Patents
It is molded the formula and preparation method of high-performance modified polyamide material Download PDFInfo
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- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/06—Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
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- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C08J2483/00—Characterised 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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Abstract
The present invention relates to a kind of formula and preparation method for being molded high-performance modified polyamide material, the preparation of the polyamide material includes following raw materials by weight：52~56 parts of PA6,37~41 parts of alkali-free glass fibre, 0.04~0.06 part of coupling agent, 4~7 parts of compatilizer, 0.84~0.86 part of flow promortor and 0.2~0.5 part of compound antioxidant.This formula overcomes poor using the fluidity of molten that brings of long glass fibres enhancing, it is difficult to the shortcomings that injection molding；Using the formula with good fluidity while long fiber reinforced, to obtain polyamide material with high performance, easy to process.First, glass fibre is pre-processed using amino silicane coupling agent, compared to other coupling agents, amino silicane coupling agent has better compatibility with polyamide, preferably improves the binding force of glass and polyamide melt, can improve melt flowability.
Description
Technical field
The present invention relates to a kind of modified polyamide materials, particularly relate to a kind of high-performance modified polyamide material of injection
Formula and preparation method.
Background technology
Polyamide is that a kind of toughness is strong, the excellent material of self lubricity, wearability, resistance to chemical reagents.And its tensile strength,
Dimensional stability is poor, and water imbibition is big, it is therefore desirable to significantly improve more than performance with the method for glass fiber reinforcement, and use
The product properties of long fiber reinforced is more than the height that short fine enhancing is got, but long fibre can become the mobility of polyamide melt entirety
Difference seriously affects injection molding.Therefore, the technique of the overwhelming majority is that long fibre is introduced directly into double screw extruder and bottom material now
Mixing, then passes through pelletizing after twin-screw extrusion, then injection molding.By the shearing of twin-screw, glass can be cut into about 1mm
Following short fibre.
Invention content
The present invention provides a kind of formula and preparation method for being molded high-performance modified polyamide material, to overcome existing make
All there are poor fluidities for the polyamide strengthened with long glass fibres, it is difficult to which injection molding or products appearance are very poor, it is difficult to obtain wide
The problem of general application.
The present invention adopts the following technical scheme that：
The formula of high-performance modified polyamide material is molded, the preparation of the polyamide material includes following raw materials by weight：
52~56 parts of PA6,37~41 parts of alkali-free glass fibre, 0.04~0.06 part of coupling agent, 4~7 parts of compatilizer, 0.84
~0.86 part of flow promortor and 0.2~0.5 part of compound antioxidant；Wherein, the viscosity of PA6 is 2.4~3.6；Alkali-free glass is fine
A diameter of 12~15 microns of dimension, molding length are 5~7mm；Coupling agent is the ethanol solution containing 5% amino silicane coupling agent；Phase
Hold agent and be grafted POE for maleic anhydride；Flow promortor is the methyl-silicone oil of 45~55cs, analytically pure zinc chloride and the third three by viscosity
Alcohol is made；Compound antioxidant is made of Hinered phenols primary antioxidant and phosphorous acid esters auxiliary anti-oxidant compounding.
Further：It is molded preferably following three kinds of the formula of high-performance modified polyamide material：
First, the preparation of the polyamide material includes following raw materials by weight：54.8 parts of PA6,39 parts of alkali-free glass are fine
Dimension, 0.05 part of coupling agent, 5 parts of compatilizer, 0.85 part of flow promortor and 0.3 part of compound antioxidant；Wherein, PA6's is glutinous
Spend is 2.4~3.6；A diameter of 14 microns of alkali-free glass fibre, molding length is in 6mm；Coupling agent is containing 5% amino silane idol
Join the ethanol solution of agent；Compatilizer is grafted POE for maleic anhydride；Flow promortor by 0.2 part of viscosity be 50cs methyl-silicone oil,
0.2 part of analytically pure zinc chloride and 0.45 part of glycerine are made；Compound antioxidant by four [β-（3,5- di-t-butyl -4- hydroxyls
Phenyl）Propionic acid] pentaerythritol ester primary antioxidant and phosphorous acid esters auxiliary anti-oxidant press 3：1 compounding is made.
Second, the preparation of the polyamide material includes following raw materials by weight：52 parts of PA6,41 parts of alkali-free glass
Fiber, 0.06 part of coupling agent, 4 parts of compatilizer, 0.86 part of flow promortor and 0.5 part of compound antioxidant；Wherein, PA6
Viscosity is 2.4~3.6；A diameter of 14 microns of alkali-free glass fibre, molding length is in 6mm；Coupling agent is containing 5% amino silane
The ethanol solution of coupling agent；Compatilizer is grafted POE for maleic anhydride；Flow promortor by 0.2 part of viscosity be 50cs methyl-silicone oil,
0.2 part of analytically pure zinc chloride and 0.46 part of glycerine are made；Compound antioxidant is by Hinered phenols primary antioxidant and phosphorous acid
Esters auxiliary anti-oxidant presses 3：1 compounding is made.
Third, the preparation of the polyamide material include following raw materials by weight：56 parts of PA6,37 parts of alkali-free glass
Fiber, 0.04 part of coupling agent, 7 parts of compatilizer, 0.84 part of flow promortor and 0.2 part of compound antioxidant；Wherein, PA6
Viscosity is 2.4~3.6；A diameter of 14 microns of alkali-free glass fibre, molding length is in 6mm；Coupling agent is containing 5% amino silane
The ethanol solution of coupling agent；Compatilizer is grafted POE for maleic anhydride；Flow promortor is by methyl silicon of 0.19 part of viscosity for 50cs
Oil, 0.2 part of analytically pure zinc chloride and 0.45 part of glycerine are made；Compound antioxidant is by Hinered phenols primary antioxidant and phosphorous
Esters of gallic acid auxiliary anti-oxidant presses 3：1 compounding is made.
Further, it is molded and further includes following raw materials by weight with the formula of high-performance modified polyamide material：2
~4 parts of melamine polyphosphate, 1~3 part of nano kaoline, 1~3 part of silicone lubricant, 2~4 parts of attapulgite,
0.05 part of graphene, 10~13 parts of polyphenylene sulfide and 4~6 parts of carbon fiber.
Further, preferably following three kinds of formula：
First, which is prepared by following raw materials by weight：54.8 parts of PA6,39 parts of alkali-free glass fibre,
0.05 part of coupling agent, 5 parts of compatilizer, 0.85 part of flow promortor and 0.3 part of compound antioxidant, 3 parts of melamine polyphosphoric acid
Salt, 2 parts of nano kaoline, 2 parts of silicone lubricant, 3 parts of attapulgite, 0.05 part of graphene, 12 parts of polyphenylene sulfide
Ether resin and 5 parts of carbon fiber.
Second, which is prepared by following raw materials by weight：52 parts of PA6,41 parts of alkali-free glass are fine
Dimension, 0.06 part of coupling agent, 4 parts of compatilizer, 0.86 part of flow promortor and 0.5 part of compound antioxidant, the poly- phosphorus of 2 parts of melamine
Hydrochlorate, 1 part of nano kaoline, 3 parts of silicone lubricant, 4 parts of attapulgite, 0.05 part of graphene, 10 parts of polyphenyl
Sulfide resin and 4 parts of carbon fiber.
Third, the polyamide material are prepared by following raw materials by weight：54.8 parts of PA6,39 parts of alkali-free glass
Fiber, 0.05 part of coupling agent, 5 parts of compatilizer, 0.85 part of flow promortor and 0.3 part of compound antioxidant, 4 parts of melamine gather
Phosphate, 3 parts of nano kaoline, 1 part of silicone lubricant, 2 parts of attapulgite, 0.05 part of graphene, 13 parts poly-
Diphenyl sulfide resin and 6 parts of carbon fiber.
The preparation method of the high-performance modified polyamide material of above-mentioned injection, the preparation method are carried out successively by following
Step carries out：1. amino silicane coupling agent and ethyl alcohol are configured to 5% solution, alkali-free glass fibre is impregnated, after 20min takes out,
120 DEG C of drying 30min；2. it is mixed above-mentioned except alkali-free glass fibre with the formula components uniform stirring in addition to coupling agent；3. it mixes
Object pours into double screw extruder and is mixed, squeezed out；4. alkali-free glass fibre is imported the immersion system mounted in die head, make alkali-free
After glass fibre is sufficiently impregnated with mixture melt, the pellet that 6mm long is pulled out, cools down, be cut into from mouth mold can obtain product.
By the above-mentioned description of this invention it is found that compared to the prior art, the invention has the advantages that：This formula overcomes
The fluidity of molten brought using long glass fibres enhancing is poor, it is difficult to the shortcomings that injection molding；While using long fiber reinforced
Formula with good fluidity, to obtain polyamide material with high performance, easy to process.First, using amino silicone
Alkane coupling agent pre-processes glass fibre, and compared to other coupling agents, amino silicane coupling agent has better phase with polyamide
Capacitive preferably improves the binding force of glass and polyamide melt, can improve melt flowability.Secondly, this formula makes
Help fluid system with special, three kinds of glidants have it is different help stream principle, have good synergistic effect, can significantly improve
Mobility.Finally, pass through melamine polyphosphate, nano kaoline, silicone lubricant, attapulgite, graphene, polyphenylene sulfide resin
The increase of seven components of fat and carbon fiber can further improve the mobility of polyamide, it is easier to injection molding, it is obtained
Product surface is bright, for a long time using not easy to change, and has that better toughness, structural strength are good, and service life is longer.
Specific embodiment
Embodiment one
The polyamide material of present embodiment is prepared by following raw materials by weight：54.8 parts of PA6,39 parts of alkali-free glass
Fiber, 0.05 part of coupling agent, 5 parts of compatilizer, 0.85 part of flow promortor and 0.3 part of compound antioxidant；Wherein, PA6
Viscosity is 2.4~3.6；A diameter of 14 microns of alkali-free glass fibre, molding length is in 6mm；Coupling agent is containing 5% amino silane
The ethanol solution of coupling agent；Compatilizer is grafted POE for maleic anhydride；Flow promortor by 0.2 part of viscosity be 50cs methyl-silicone oil,
0.2 part of analytically pure zinc chloride and 0.45 part of glycerine are made；Compound antioxidant by four [β-（3,5- di-t-butyl -4- hydroxyls
Phenyl）Propionic acid] pentaerythritol ester primary antioxidant and phosphorous acid esters auxiliary anti-oxidant press 3：1 compounding is made.The note of present embodiment
The preparation method of high-performance modified polyamide material is moulded, which carries out the step of progress successively by following：1. by ammonia
Base silane coupling agent is configured to 5% solution with ethyl alcohol, impregnates alkali-free glass fibre, after 20min takes out, 120 DEG C of drying 30min；②
It is mixed above-mentioned except alkali-free glass fibre with the formula components uniform stirring in addition to coupling agent；3. mixture pours into double screw extruder
It mixed, squeezed out；4. alkali-free glass fibre is imported the immersion system mounted in die head, alkali-free glass fibre is made to be melted with mixture
After body is sufficiently impregnated, the pellet that 6mm long is pulled out, cools down, be cut into from mouth mold can obtain product.This formula, which overcomes, uses long glass
The fluidity of molten that glass fiber reinforcement is brought is poor, it is difficult to the shortcomings that injection molding；It is well flowed using having while long fiber reinforced
The formula of dynamic property, to obtain polyamide material with high performance, easy to process.First, using amino silicane coupling agent pair
Glass fibre is pre-processed, and compared to other coupling agents, amino silicane coupling agent has better compatibility with polyamide, preferably
The binding force of glass and polyamide melt is improved, melt flowability can be improved.Secondly, this formula has used special help
Fluid system, three kinds of glidants have it is different help stream principle, have good synergistic effect, can significantly improve mobility.
Embodiment two
The polyamide material of present embodiment is prepared by following raw materials by weight：52 parts of PA6,41 parts of alkali-free glass are fine
Dimension, 0.06 part of coupling agent, 4 parts of compatilizer, 0.86 part of flow promortor and 0.5 part of compound antioxidant；Wherein, PA6's is glutinous
Spend is 2.4~3.6；A diameter of 14 microns of alkali-free glass fibre, molding length is in 6mm；Coupling agent is containing 5% amino silane idol
Join the ethanol solution of agent；Compatilizer is grafted POE for maleic anhydride；Flow promortor by 0.2 part of viscosity be 50cs methyl-silicone oil,
0.2 part of analytically pure zinc chloride and 0.46 part of glycerine are made；Compound antioxidant is by Hinered phenols primary antioxidant and phosphorous acid
Esters auxiliary anti-oxidant presses 3：1 compounding is made.The preparation method of the high-performance modified polyamide material of injection of present embodiment, should
Preparation method carries out the step of progress successively by following：1. amino silicane coupling agent and ethyl alcohol are configured to 5% solution, nothing is impregnated
Alkali containing glass fibre, after 20min takes out, 120 DEG C of drying 30min；2. by the above-mentioned formula in addition to alkali-free glass fibre and coupling agent
Ingredient uniform stirring mixes；3. mixture pours into double screw extruder and is mixed, squeezed out；It is filled 4. alkali-free glass fibre is imported
In the immersion system of die head, after alkali-free glass fibre is made to be sufficiently impregnated with mixture melt, pulled out from mouth mold, cool down, be cut into 6mm
Long pellet can obtain product.It is poor that this formula overcomes the fluidity of molten for enhancing using long glass fibres and bringing, it is difficult to note
The shortcomings that being moulded into type；Using the formula with good fluidity while long fiber reinforced, with obtain it is with high performance, be easy to plus
The polyamide material of work.First, glass fibre is pre-processed using amino silicane coupling agent, compared to other coupling agents, ammonia
Base silane coupling agent has better compatibility with polyamide, preferably improves the binding force of glass and polyamide melt, can
Improve melt flowability.Secondly, this formula used it is special help fluid system, three kinds of glidants have it is different help stream principle,
There is good synergistic effect, can significantly improve mobility.
Embodiment three
The polyamide material of present embodiment is prepared by following raw materials by weight：56 parts of PA6,37 parts of alkali-free glass are fine
Dimension, 0.04 part of coupling agent, 7 parts of compatilizer, 0.84 part of flow promortor and 0.2 part of compound antioxidant；Wherein, PA6's is glutinous
Spend is 2.4~3.6；A diameter of 14 microns of alkali-free glass fibre, molding length is in 6mm；Coupling agent is containing 5% amino silane idol
Join the ethanol solution of agent；Compatilizer is grafted POE for maleic anhydride；Flow promortor by 0.19 part of viscosity be 50cs methyl-silicone oil,
0.2 part of analytically pure zinc chloride and 0.45 part of glycerine are made；Compound antioxidant is by Hinered phenols primary antioxidant and phosphorous acid
Esters auxiliary anti-oxidant presses 3：1 compounding is made.The preparation method of the high-performance modified polyamide material of injection of present embodiment, should
Preparation method carries out the step of progress successively by following：1. amino silicane coupling agent and ethyl alcohol are configured to 5% solution, nothing is impregnated
Alkali containing glass fibre, after 20min takes out, 120 DEG C of drying 30min；2. by the above-mentioned formula in addition to alkali-free glass fibre and coupling agent
Ingredient uniform stirring mixes；3. mixture pours into double screw extruder and is mixed, squeezed out；It is filled 4. alkali-free glass fibre is imported
In the immersion system of die head, after alkali-free glass fibre is made to be sufficiently impregnated with mixture melt, pulled out from mouth mold, cool down, be cut into 6mm
Long pellet can obtain product.It is poor that this formula overcomes the fluidity of molten for enhancing using long glass fibres and bringing, it is difficult to note
The shortcomings that being moulded into type；Using the formula with good fluidity while long fiber reinforced, with obtain it is with high performance, be easy to plus
The polyamide material of work.First, glass fibre is pre-processed using amino silicane coupling agent, compared to other coupling agents, ammonia
Base silane coupling agent has better compatibility with polyamide, preferably improves the binding force of glass and polyamide melt, can
Improve melt flowability.Secondly, this formula used it is special help fluid system, three kinds of glidants have it is different help stream principle,
There is good synergistic effect, can significantly improve mobility.
Embodiment four
The polyamide material of present embodiment is prepared by following raw materials by weight：54.8 parts of PA6,39 parts of alkali-free glass
Fiber, 0.05 part of coupling agent, 5 parts of compatilizer, 0.85 part of flow promortor and 0.3 part of compound antioxidant, 3 parts of melamine gather
Phosphate, 2 parts of nano kaoline, 2 parts of silicone lubricant, 3 parts of attapulgite, 0.05 part of graphene, 12 parts poly-
Diphenyl sulfide resin and 5 parts of carbon fiber.Wherein, the viscosity of PA6 is 2.4~3.6；A diameter of 14 microns of alkali-free glass fibre,
Length is molded in 6mm；Coupling agent is the ethanol solution containing 5% amino silicane coupling agent；Compatilizer is grafted POE for maleic anhydride；Stream
Dynamic auxiliary agent is made of 0.19 part of viscosity of the methyl-silicone oil, 0.2 part of analytically pure zinc chloride and 0.45 part of glycerine of 50cs；It is multiple
With antioxidant 3 are pressed by Hinered phenols primary antioxidant and phosphorous acid esters auxiliary anti-oxidant：1 compounding is made.The injection of present embodiment
With the preparation method of high-performance modified polyamide material, which carries out the step of progress successively by following：1. by amino
Silane coupling agent is configured to 5% solution with ethyl alcohol, impregnates alkali-free glass fibre, after 20min takes out, 120 DEG C of drying 30min；It 2. will
It is above-mentioned to be mixed except alkali-free glass fibre with the formula components uniform stirring in addition to coupling agent；3. mixture pour into double screw extruder into
Row mixing squeezes out；4. alkali-free glass fibre is imported the immersion system mounted in die head, make alkali-free glass fibre and mixture melt
After being sufficiently impregnated, the pellet that 6mm long is pulled out, cools down, be cut into from mouth mold can obtain product.This formula, which overcomes, uses long glass
The fluidity of molten that fiber reinforcement is brought is poor, it is difficult to the shortcomings that injection molding；Using while long fiber reinforced have good flow
The formula of property, to obtain polyamide material with high performance, easy to process.First, using amino silicane coupling agent to glass
Glass fiber is pre-processed, and compared to other coupling agents, amino silicane coupling agent has better compatibility with polyamide, preferably carries
The high binding force of glass and polyamide melt, can improve melt flowability.Secondly, this formula, which has used, special helps stream
System, three kinds of glidants have it is different help stream principle, have good synergistic effect, can significantly improve mobility.Finally, lead to
Cross melamine polyphosphate, nano kaoline, silicone lubricant, attapulgite, graphene, polyphenylene sulfide and seven, carbon fiber
The increase of component with respect to embodiment one to three, can further improve the mobility of polyamide, it is easier to injection molding, institute
Product surface obtained is bright, for a long time using not easy to change, and has that better toughness, structural strength are good, and service life is more
It is long.
Embodiment five
The polyamide material of present embodiment is prepared by following raw materials by weight：52 parts of PA6,41 parts of alkali-free glass are fine
Dimension, 0.06 part of coupling agent, 4 parts of compatilizer, 0.86 part of flow promortor and 0.5 part of compound antioxidant, the poly- phosphorus of 2 parts of melamine
Hydrochlorate, 1 part of nano kaoline, 3 parts of silicone lubricant, 4 parts of attapulgite, 0.05 part of graphene, 10 parts of polyphenyl
Sulfide resin and 4 parts of carbon fiber.Wherein, the viscosity of PA6 is 2.4~3.6；A diameter of 14 microns of alkali-free glass fibre, into
Type length is in 6mm；Coupling agent is the ethanol solution containing 5% amino silicane coupling agent；Compatilizer is grafted POE for maleic anhydride；Flowing
Auxiliary agent is made of 0.19 part of viscosity of the methyl-silicone oil, 0.2 part of analytically pure zinc chloride and 0.45 part of glycerine of 50cs；Compounding
Antioxidant presses 3 by Hinered phenols primary antioxidant and phosphorous acid esters auxiliary anti-oxidant：1 compounding is made.The injection of present embodiment is used
The preparation method of high-performance modified polyamide material, the preparation method carry out the step of progress successively by following：1. by amino silicone
Alkane coupling agent is configured to 5% solution with ethyl alcohol, impregnates alkali-free glass fibre, after 20min takes out, 120 DEG C of drying 30min；2. by upper
It states and is mixed except alkali-free glass fibre with the formula components uniform stirring in addition to coupling agent；3. mixture pours into double screw extruder progress
Mixing squeezes out；4. alkali-free glass fibre is imported the immersion system mounted in die head, alkali-free glass fibre is made to be filled with mixture melt
After sub-dip stain, the pellet that 6mm long is pulled out, cools down, be cut into from mouth mold can obtain product.This formula, which overcomes, uses long glass fibers
The fluidity of molten that brings of dimension enhancing is poor, it is difficult to the shortcomings that injection molding；Using while long fiber reinforced have good fluidity
Formula, to obtain polyamide material with high performance, easy to process.First, using amino silicane coupling agent to glass
Fiber is pre-processed, and compared to other coupling agents, amino silicane coupling agent has better compatibility with polyamide, preferably improves
The binding force of glass and polyamide melt, can improve melt flowability.Secondly, this formula, which has used, special helps fluid
System, three kinds of glidants have it is different help stream principle, have good synergistic effect, can significantly improve mobility.Finally, pass through
Seven melamine polyphosphate, nano kaoline, silicone lubricant, attapulgite, graphene, polyphenylene sulfide and carbon fiber groups
The increase divided, with respect to embodiment one to three, can further improve the mobility of polyamide, it is easier to injection molding, it is made
Product surface it is bright, for a long time using not easy to change, and have that better toughness, structural strength are good, and service life is longer.
Embodiment six
The polyamide material of present embodiment is prepared by following raw materials by weight：54.8 parts of PA6,39 parts of alkali-free glass
Fiber, 0.05 part of coupling agent, 5 parts of compatilizer, 0.85 part of flow promortor and 0.3 part of compound antioxidant, 4 parts of melamine gather
Phosphate, 3 parts of nano kaoline, 1 part of silicone lubricant, 2 parts of attapulgite, 0.05 part of graphene, 13 parts poly-
Diphenyl sulfide resin and 6 parts of carbon fiber.Wherein, the viscosity of PA6 is 2.4~3.6；A diameter of 14 microns of alkali-free glass fibre,
Length is molded in 6mm；Coupling agent is the ethanol solution containing 5% amino silicane coupling agent；Compatilizer is grafted POE for maleic anhydride；Stream
Dynamic auxiliary agent is made of 0.19 part of viscosity of the methyl-silicone oil, 0.2 part of analytically pure zinc chloride and 0.45 part of glycerine of 50cs；It is multiple
With antioxidant 3 are pressed by Hinered phenols primary antioxidant and phosphorous acid esters auxiliary anti-oxidant：1 compounding is made.The injection of present embodiment
With the preparation method of high-performance modified polyamide material, which carries out the step of progress successively by following：1. by amino
Silane coupling agent is configured to 5% solution with ethyl alcohol, impregnates alkali-free glass fibre, after 20min takes out, 120 DEG C of drying 30min；It 2. will
It is above-mentioned to be mixed except alkali-free glass fibre with the formula components uniform stirring in addition to coupling agent；3. mixture pour into double screw extruder into
Row mixing squeezes out；4. alkali-free glass fibre is imported the immersion system mounted in die head, make alkali-free glass fibre and mixture melt
After being sufficiently impregnated, the pellet that 6mm long is pulled out, cools down, be cut into from mouth mold can obtain product.This formula, which overcomes, uses long glass
The fluidity of molten that fiber reinforcement is brought is poor, it is difficult to the shortcomings that injection molding；Using while long fiber reinforced have good flow
The formula of property, to obtain polyamide material with high performance, easy to process.First, using amino silicane coupling agent to glass
Glass fiber is pre-processed, and compared to other coupling agents, amino silicane coupling agent has better compatibility with polyamide, preferably carries
The high binding force of glass and polyamide melt, can improve melt flowability.Secondly, this formula, which has used, special helps stream
System, three kinds of glidants have it is different help stream principle, have good synergistic effect, can significantly improve mobility.Finally, lead to
Cross melamine polyphosphate, nano kaoline, silicone lubricant, attapulgite, graphene, polyphenylene sulfide and seven, carbon fiber
The increase of component with respect to embodiment one to three, can further improve the mobility of polyamide, it is easier to injection molding, institute
Product surface obtained is bright, for a long time using not easy to change, and has that better toughness, structural strength are good, and service life is more
It is long.
The specific embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention should all be belonged to.
Claims (9)
1. it is molded the formula of high-performance modified polyamide material, which is characterized in that the preparation of the polyamide material is by weight
Including following raw materials：52~56 parts of PA6,37~41 parts of alkali-free glass fibre, 0.04~0.06 part of coupling agent, 4~7 parts
Compatilizer, 0.84~0.86 part of flow promortor and 0.2~0.5 part of compound antioxidant；Wherein, the viscosity of PA6 for 2.4~
3.6；A diameter of 12~15 microns of alkali-free glass fibre, molding length are 5~7mm；Coupling agent is to be coupled containing 5% amino silane
The ethanol solution of agent；Compatilizer is grafted POE for maleic anhydride；Flow promortor is by methyl-silicone oil of the viscosity for 45~55cs, analysis
Pure zinc chloride and glycerine is made；Compound antioxidant is by Hinered phenols primary antioxidant and phosphorous acid esters auxiliary anti-oxidant compounding system
Into.
2. it is molded the formula of high-performance modified polyamide material as described in claim 1, which is characterized in that the polyamide material
The preparation of material includes following raw materials by weight：54.8 parts of PA6,39 parts of alkali-free glass fibre, 0.05 part of coupling agent, 5
The compatilizer, 0.85 part of flow promortor and 0.3 part of compound antioxidant of part；Wherein, the viscosity of PA6 is 2.4~3.6；Alkali-free glass
A diameter of 14 microns of glass fiber, molding length is in 6mm；Coupling agent is the ethanol solution containing 5% amino silicane coupling agent；It is compatible
Agent is grafted POE for maleic anhydride；Flow promortor by 0.2 part of viscosity be the methyl-silicone oil of 50cs, 0.2 part of analytically pure zinc chloride and
0.45 part of glycerine is made；Compound antioxidant by four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propionic acid] pentaerythritol ester
Primary antioxidant and phosphorous acid esters auxiliary anti-oxidant press 3：1 compounding is made.
3. it is molded the formula of high-performance modified polyamide material as described in claim 1, which is characterized in that the polyamide material
The preparation of material includes following raw materials by weight：52 parts of PA6,41 parts of alkali-free glass fibre, 0.06 part of coupling agent, 4 parts
Compatilizer, 0.86 part of flow promortor and 0.5 part of compound antioxidant；Wherein, the viscosity of PA6 is 2.4~3.6；Alkali-free glass
A diameter of 14 microns of fiber, molding length is in 6mm；Coupling agent is the ethanol solution containing 5% amino silicane coupling agent；Compatilizer
POE is grafted for maleic anhydride；Flow promortor by 0.2 part of viscosity be the methyl-silicone oil of 50cs, 0.2 part of analytically pure zinc chloride and
0.46 part of glycerine is made；Compound antioxidant presses 3 by Hinered phenols primary antioxidant and phosphorous acid esters auxiliary anti-oxidant：1 compounding
It is made.
4. it is molded the formula of high-performance modified polyamide material as described in claim 1, which is characterized in that the polyamide material
The preparation of material includes following raw materials by weight：56 parts of PA6,37 parts of alkali-free glass fibre, 0.04 part of coupling agent, 7 parts
Compatilizer, 0.84 part of flow promortor and 0.2 part of compound antioxidant；Wherein, the viscosity of PA6 is 2.4~3.6；Alkali-free glass
A diameter of 14 microns of fiber, molding length is in 6mm；Coupling agent is the ethanol solution containing 5% amino silicane coupling agent；Compatilizer
POE is grafted for maleic anhydride；Flow promortor by 0.19 part of viscosity be the methyl-silicone oil of 50cs, 0.2 part of analytically pure zinc chloride and
0.45 part of glycerine is made；Compound antioxidant presses 3 by Hinered phenols primary antioxidant and phosphorous acid esters auxiliary anti-oxidant：1 compounding
It is made.
5. it is molded the formula of high-performance modified polyamide material as described in claim 1, which is characterized in that the polyamide material
The preparation of material further includes following raw materials by weight：2~4 parts of melamine polyphosphate, 1~3 part of nano kaoline, 1~3 part
Silicone lubricant, 2~4 parts of attapulgite, 0.05 part of graphene, 10~13 parts of polyphenylene sulfide and 4~6 parts
Carbon fiber.
6. it is molded the formula of high-performance modified polyamide material as claimed in claim 5, which is characterized in that the polyamide material
Material is prepared by following raw materials by weight：54.8 parts of PA6,39 parts of alkali-free glass fibre, 0.05 part of coupling agent, 5 parts
Compatilizer, 0.85 part of flow promortor and 0.3 part of compound antioxidant, 3 parts of melamine polyphosphate, 2 parts of nano kaoline,
2 parts of silicone lubricant, 3 parts of attapulgite, 0.05 part of graphene, 12 parts of polyphenylene sulfide and 5 parts of carbon fiber.
7. it is molded the formula of high-performance modified polyamide material as claimed in claim 5, which is characterized in that the polyamide material
Material is prepared by following raw materials by weight：52 parts of PA6,41 parts of alkali-free glass fibre, 0.06 part of coupling agent, 4 parts
Compatilizer, 0.86 part of flow promortor and 0.5 part of compound antioxidant, 2 parts of melamine polyphosphate, 1 part of nano kaoline, 3
The silicone lubricant, 4 parts of attapulgite, 0.05 part of graphene, 10 parts of polyphenylene sulfide and 4 parts of carbon fiber of part.
8. it is molded the formula of high-performance modified polyamide material as claimed in claim 5, which is characterized in that the polyamide material
Material is prepared by following raw materials by weight：54.8 parts of PA6,39 parts of alkali-free glass fibre, 0.05 part of coupling agent, 5 parts
Compatilizer, 0.85 part of flow promortor and 0.3 part of compound antioxidant, 4 parts of melamine polyphosphate, 3 parts of nano kaoline,
1 part of silicone lubricant, 2 parts of attapulgite, 0.05 part of graphene, 13 parts of polyphenylene sulfide and 6 parts of carbon fiber.
9. the preparation method of any high-performance modified polyamide material of injection of claim 1 to 8, which is characterized in that
The preparation method carries out the step of progress successively by following：1. amino silicane coupling agent and ethyl alcohol are configured to 5% solution, impregnate
Alkali-free glass fibre, after 20min takes out, 120 DEG C of drying 30min；2. by above-mentioned except alkali-free glass fibre and matching in addition to coupling agent
Fang Chengfen uniform stirrings mix；3. mixture pours into double screw extruder and is mixed, squeezed out；4. alkali-free glass fibre is imported
Mounted in the immersion system of die head, after alkali-free glass fibre is made to be sufficiently impregnated with mixture melt, pull out, cool down, be cut into from mouth mold
The pellet of 6mm long can obtain product.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110204889A (en) * | 2019-06-04 | 2019-09-06 | 青岛万林橡塑科技有限公司 | A kind of continuous long glass fiber reinforced polyamide compoiste material of antistatic and preparation method thereof |
| CN111117219A (en) * | 2019-12-31 | 2020-05-08 | 惠州市华聚塑化科技有限公司 | Nylon composite material, nylon product and preparation method thereof |
| CN111253743A (en) * | 2018-11-30 | 2020-06-09 | 苏州汉扬精密电子有限公司 | High flow polyetherimide resins and products thereof |
| CN111500060A (en) * | 2020-05-23 | 2020-08-07 | 厦门市嘉能科技有限公司 | Nylon composite material and battery sealing ring with same |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH059380A (en) * | 1991-07-03 | 1993-01-19 | Polyplastics Co | Long-fiber reinforced polyamide resin composition and its molded article |
| JPH07330918A (en) * | 1994-06-13 | 1995-12-19 | Chisso Corp | Long-fiber-reinforced polymer alloy resin cylinder, injection-molded item produced therefrom, and its production |
| CN103059559A (en) * | 2013-01-07 | 2013-04-24 | 株洲时代新材料科技股份有限公司 | High-strength and flame-retardation thermoplastic composite material for subway tunnel platform, and preparation method of composite sheet thereof |
| CN103554906A (en) * | 2013-10-23 | 2014-02-05 | 华南理工大学 | Nylon 66 impregnated ingredient and method of producing long glass fiber reinforced nylon 66 aggregate by utilizing ingredient |
| CN103865255A (en) * | 2012-12-12 | 2014-06-18 | 辽宁辽杰科技有限公司 | Continuous glass fiber reinforced halogen-free fire retardation nylon 6 prepreg tape and preparation method thereof |
| CN106883602A (en) * | 2017-03-28 | 2017-06-23 | 昕亮科技（深圳）有限公司 | High fusion index long glass fiber reinforced PA6 plastics and preparation method thereof |
| CN107345067A (en) * | 2017-06-15 | 2017-11-14 | 东台晨霞新材料科技有限公司 | A kind of glass fiber reinforced PA66 composite and preparation method thereof |
-
2018
- 2018-01-06 CN CN201810012962.7A patent/CN108192341A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH059380A (en) * | 1991-07-03 | 1993-01-19 | Polyplastics Co | Long-fiber reinforced polyamide resin composition and its molded article |
| JPH07330918A (en) * | 1994-06-13 | 1995-12-19 | Chisso Corp | Long-fiber-reinforced polymer alloy resin cylinder, injection-molded item produced therefrom, and its production |
| CN103865255A (en) * | 2012-12-12 | 2014-06-18 | 辽宁辽杰科技有限公司 | Continuous glass fiber reinforced halogen-free fire retardation nylon 6 prepreg tape and preparation method thereof |
| CN103059559A (en) * | 2013-01-07 | 2013-04-24 | 株洲时代新材料科技股份有限公司 | High-strength and flame-retardation thermoplastic composite material for subway tunnel platform, and preparation method of composite sheet thereof |
| CN103554906A (en) * | 2013-10-23 | 2014-02-05 | 华南理工大学 | Nylon 66 impregnated ingredient and method of producing long glass fiber reinforced nylon 66 aggregate by utilizing ingredient |
| CN106883602A (en) * | 2017-03-28 | 2017-06-23 | 昕亮科技（深圳）有限公司 | High fusion index long glass fiber reinforced PA6 plastics and preparation method thereof |
| CN107345067A (en) * | 2017-06-15 | 2017-11-14 | 东台晨霞新材料科技有限公司 | A kind of glass fiber reinforced PA66 composite and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 于守武 等: "《高分子材料改性——原理及技术》", 31 May 2015, 知识产权出版社 * |
Cited By (10)
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|---|---|---|---|---|
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| CN111718576A (en) * | 2019-03-19 | 2020-09-29 | 上海术博新材料技术有限公司 | High-strength friction-resistant nylon composite material and preparation method thereof |
| CN110204889A (en) * | 2019-06-04 | 2019-09-06 | 青岛万林橡塑科技有限公司 | A kind of continuous long glass fiber reinforced polyamide compoiste material of antistatic and preparation method thereof |
| CN111117219A (en) * | 2019-12-31 | 2020-05-08 | 惠州市华聚塑化科技有限公司 | Nylon composite material, nylon product and preparation method thereof |
| CN111117219B (en) * | 2019-12-31 | 2023-09-22 | 广东华聚科技有限公司 | Nylon composite material, nylon product and preparation method thereof |
| CN111500060A (en) * | 2020-05-23 | 2020-08-07 | 厦门市嘉能科技有限公司 | Nylon composite material and battery sealing ring with same |
| CN111500060B (en) * | 2020-05-23 | 2022-08-26 | 厦门市嘉能科技有限公司 | Nylon composite material and battery sealing ring with same |
| CN113072782A (en) * | 2021-03-17 | 2021-07-06 | 苏州亚通生物医疗科技有限公司 | High-fluidity injection molding raw material formula for in vitro diagnosis consumable material |
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