CN107216649A - It is a kind of to exempt from spraying daiamid composition and preparation method thereof with metallic luster - Google Patents

It is a kind of to exempt from spraying daiamid composition and preparation method thereof with metallic luster Download PDF

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Publication number
CN107216649A
CN107216649A CN201710369749.7A CN201710369749A CN107216649A CN 107216649 A CN107216649 A CN 107216649A CN 201710369749 A CN201710369749 A CN 201710369749A CN 107216649 A CN107216649 A CN 107216649A
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daiamid composition
exempting
metallic luster
sprays
maleic anhydride
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易庆锋
蓝承东
王灿耀
于海鸥
何继辉
桑杰
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Guangdong Harmony New Materials Co Ltd
Guangdong Aldex New Material Co Ltd
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Guangdong Harmony New Materials Co Ltd
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    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06Polyamides derived from polyamines and polycarboxylic acids
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • C08K2003/0812Aluminium
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
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    • C08K2003/0831Gold
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
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    • C08K2003/085Copper
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    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08K3/02Elements
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    • C08K2003/0856Iron
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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    • C08L2205/00Polymer mixtures characterised by other features
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Abstract

Daiamid composition is sprayed the invention discloses a kind of exempting from metallic luster, it includes the following raw material component by weight:0.2~2 part of 100 parts of polyamide, 4~20 parts of acrylonitrile styrene copolymer, 0.2~2 part of metallic pigments, 2~10 parts of compatilizer, 0~25 part of filler, 0.2~6 part of toughener, 0.2~2 part of dispersing aid and processing aid.The present invention compounds acrylonitrile styrene copolymer as modifier and polyamide the matrix resin as composition, adjust other material compositions simultaneously, be aided with the compatilizer, dispersing aid and toughener of specific proportioning, thus optimize the daiamid composition processing characteristics and shaping after mechanical property and apparent effect.

Description

It is a kind of to exempt from spraying daiamid composition and preparation method thereof with metallic luster
Technical field
The present invention relates to polymeric material field, more particularly to a kind of exempting from metallic luster sprays daiamid composition And preparation method thereof.
Background technology
Polyamide (Polyamides, abbreviation PA) is as one of wide variety of engineering plastics, and itself has excellent synthesis Performance, such as good mechanical property, chemical resistance and heat resistance, but polyamide also has case hardness not high simultaneously, The deficiencies such as easy scratch.By modified such as alloying or enhancing, the performance of polyamide is improved, it is met different uses Condition, expands the application field of polyamide.Acrylonitritrile-styrene resin (acrylonitrile-styrene copolymer Abbreviation AS), have the advantages that transparent, resistant to chemical etching, modulus is high, processing fluidity is good, but the impact property of AS resins is poor, Limit its extensive use.Exempt from sprayed on material and generally refer to surface there is the product of good surface effect, surface is not required to carry out again Spray and sprayed surface effect can be reached, PA exempts from sprayed product has metal-like strong, heat-resist and chemical resistance is good etc. Feature, with larger application potential.Patent CN104629348A discloses a kind of exempting from special decorative effects and sprays PA, It uses master batch encapsulation techniques, with metal-like effect, but its complex manufacturing technology, and cost is higher.PA/AS classes alloy is such as Patent CN102010591A and patent CN106433112A are concern is primarily with the mechanical performance of material and hot property, and to its table Face performance then pays close attention to less, is particularly also not concerned with terms of spraying-free metal effect PA/AS alloys.
The general pigment by adding metal effect of sprayed product of exempting from metal effect is realized, but metallic pigments exist It is orientated and accumulates in polymeric matrix and easily produce some cosmetic issues, such as there is the PA classes product of metallic luster easily on surface Trace and weld marks are produced, this product structure species is single to be designed and handle, it is necessary to be aided with special shape, but weld mark Problem is still present, and cost is higher.How so that the PA resin combinations with metallic luster are with good apparent property Can, while preparation technology flow is simple, production finished product is low, as industry urgent problem.
The content of the invention
It is an object of the invention to for above-mentioned the deficiencies in the prior art, there is provided a kind of apparent property is good, mechanical property is excellent And production cost it is low exempt from spray daiamid composition, while invention further provides a kind of preparation method of the polymer.
The technical solution used in the present invention is:A kind of exempting from metallic luster sprays daiamid composition, and it is by weight Amount part meter includes the following raw material component:
Specifically, polyamide and acrylonitritrile-styrene resin, which are combined, has certain consistency problem, and metal The problem of pigment has dispersed not good enough again in polyamide in itself, thus the functional aid in its daiamid composition Addition such as compatilizer, dispersing aid and toughener is particularly important.
As the further improvement of such scheme, the addition of the acrylonitritrile-styrene resin and compatilizer is by original Material parts by weight are calculated as 0.4~10:1.Specifically, when both acrylonitritrile-styrene resin and compatilizer ratio are more than 10:When 1 Composition surface gloss is not good;When both ratios are less than 0.4:The post-production processability of composition is poor when 1.
As the further improvement of such scheme, the addition of the acrylonitritrile-styrene resin and dispersing aid is pressed Parts by weight of raw materials is calculated as 2~100:1.Specifically, the ratio of both acrylonitritrile-styrene resin and dispersing aid is more than 100: 1 or less than 2:The surface metal luster effect of composition is not good when 1.
As the further improvement of such scheme, the melt flow rate (MFR) of the acrylonitrile-polyethylene and ethylene copolymers is 200 DEG C/10kg test condition under be 20~40g/10min.
As the further improvement of such scheme, the polyamide is selected from least one of PA66, PA6 and PA12.
As the further improvement of such scheme, the compatilizer is selected from the styrene-Malaysia acyl being grafted through maleic anhydride Imine copolymer, the styrene-ethylene-butylene-styrene copolymer being grafted through maleic anhydride, the propylene being grafted through maleic anhydride In nitrile-BS, the acrylonitritrile-styrene resin being grafted through maleic anhydride, and their hydride At least one.Specifically, the acrylonitritrile-styrene resin that is preferably grafted through maleic anhydride of the present invention, grafting rate is 0.8~ 1.5%, further preferred maleic anhydride grafting ratio is 1.2% acrylonitritrile-styrene resin.Spy of the present invention to compatilizer It is different to limit, it is formed specific compound system with polyamide and acrylonitritrile-styrene resin, efficiently solve poly- Amide resin is used as consistency problem during resin matrix with acrylonitritrile-styrene resin compounding.
As the further improvement of such scheme, the dispersant is from the end that acid value is 200~300mgKOH/g Carboxyl polymer, it can effectively improve the dispersive property of metallic pigments, improve surface gloss after daiamid composition shaping.Tool Body, the end carboxyl polymer of the present invention preferably spherical structure.
As the further improvement of such scheme, the filler is selected from aluminum oxide, clay, montmorillonite, kaolin, carbonic acid At least one of calcium, diatomite, mica, silica, talcum, wollastonite and blanc fixe.Specifically, the filler of addition can be carried Case hardness after super polyamide composition molding, the present invention further preferably particle size range is upper between 2500~5000 mesh Filler is stated, it can be effectively improved warpage performance and shrinkage after polyamide polymer shaping.
As the further improvement of such scheme, the toughener be selected from be grafted through maleic anhydride ethylene-acrylate- Copolymer-maleic anhydride or ethylene-propylene-copolymer-maleic anhydride.
Metallic pigments of the present invention in aluminium powder, copper powder, bronze, silver powder, zinc powder, glass putty, iron powder and nickel powder extremely Lack one kind, further at least one of preferred aluminium powder, bronze, silver powder and zinc powder.Preferable particle size scope of the present invention be 10~ 250 μm of metallic pigments.
Processing aid of the present invention is selected from least one of antioxidant, lubricant, heat oxygen aging resistance agent.Wherein, The antioxidant be selected from β-positive octadecanol ester of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid, four [β-(3,5- di-t-butyls- 4- hydroxy phenyls) propionic acid] pentaerythritol ester, N, N'- is double-(3- (3,5- di-tert-butyl-hydroxy phenyls) propiono) hexamethylene diamine, Double (2,4- di-tert-butyl-phenyls) pentaerythrites, 2,6- di-t-butyl -4-4 cresols and three (2,4- di-tert-butyl-phenyls) phosphorous At least one of acid esters.The lubricant is selected from silicone powder, pentaerythrite stearate, calcium stearate, zinc stearate, tristearin At least one of sour aluminium, ethylene bis stearamide.The heat oxygen aging resistance auxiliary agent is selected from sodium bromide, sodium iodide, cupric iodide, bromine Change at least one of calcium, calcium iodide, magnesium bromide, magnesium iodide, KBr, KI.
Another technical scheme for being taken of the present invention is:A kind of exempting from metallic luster as described above sprays polyamides The preparation method of amine polymer:Each raw material components are weighed by weight, using homogenizer by dried polyamide, third Alkene nitrile-styrol copolymer, filler, compatilizer, toughener, dispersing aid, processing aid and metallic pigments are well mixed, from double Screw Extrusion owner feeds mouth and added, temperature be 210~280 DEG C, vacuum be 0.05~0.08MPa, rotating speed be 300~ Under 500rp/min process conditions by double screw extruder melting extrusion, granulate, graininess exempt from spray daiamid composition Finished product.
The beneficial effects of the invention are as follows:The present invention regard acrylonitritrile-styrene resin as modifier and polyamide Compound the matrix resin as composition, while adjust other material compositions, be aided with the compatilizer of specific proportioning, dispersing aid and Toughener, thus optimize the daiamid composition processing characteristics and shaping after mechanical property and apparent effect.
The present invention further passes through the restriction to polyamide melt flow rate (MFR), the acrylonitrile being preferably adapted for-benzene second Alkene copolymer, and for the deficiency of both compatibilities, specific compatilizer is selected, specific compound system is formed, is aided with simultaneously Corresponding auxiliary agent, makes the daiamid composition have higher mechanical property, surface property and preferably color effect, and passing through Add the inorganic filler of proper ratio to improve the warpage and dimensional stability of material, make its subsequent preparation process that there is condition It is easily-controllable, to the less demanding of equipment, preparation flow is simple, production cost is relatively low the advantages of, be adapted to large-scale industrial production.
There is excellent glossiness and extremely strong metallic luster after the daiamid composition shaping that the present invention is prepared into, its 60 ° of glossiness are more than 93 degree, and surface, without current mark, melt weld metallic pigments weld bond is slight, and satisfaction exempts from sprayed on material Use requirement.
Apparent excellent effect after the daiamid composition shaping that the present invention is prepared into, case hardness height and heat distortion temperature Height, is adapted to some occasions with particular/special requirement, can be applied to household electrical appliances, automobile and electronic apparatus etc., other exempt from sprayed on material application Field.
Embodiment
The present invention is specifically described with reference to embodiment, in order to art personnel to the present invention Understand.It is necessary that herein the present invention will be further described it is emphasized that embodiment is only intended to, it is impossible to be interpreted as to this The limitation of invention protection domain, art person skilled in the art, the non-intrinsically safe made according to foregoing invention content to the present invention The modifications and adaptations of property, should still fall within protection scope of the present invention.Simultaneously following mentioned raw materials are unspecified, are Commercially available prod;The processing step or preparation method not referred in detail be processing step known to a person skilled in the art or Preparation method.
Embodiment 1
A kind of exempting from metallic luster sprays daiamid composition, and it includes the following raw material component by weight:
Wherein, polyamide is PA6;The melt flow rate (MFR) of acrylonitritrile-styrene resin is 200 DEG C/10kg's It is 40g/10min under test condition;Mixing of the metallic pigments by particle diameter for 250 μm of bronze and zinc powder is constituted;Compatilizer is horse Maleic anhydride grafted rate is 1.2% acrylonitritrile-styrene resin;Toughener is the ethylene-acrylic acid being grafted through maleic anhydride Ester-copolymer-maleic anhydride;Dispersing aid is the end carboxyl polymer that acid number is 200mgKOH/g;Processing aid includes N, N'- Double-(3- (3,5- di-tert-butyl-hydroxy phenyls) propiono) hexamethylene diamine and double (2,4- di-tert-butyl-phenyls) pentaerythrites Mixture and sodium iodide.Preparation method:
Each raw material components are weighed by weight, using homogenizer by dried polyamide and remaining each original Expect that component is well mixed, feeding mouth from twin-screw extrusion owner adds, temperature be 210~280 DEG C, vacuum be 0.05~ 0.08MPa, rotating speed for 300~500rp/min process conditions under by double screw extruder melting extrusion, granulate, particle Shape exempts to spray daiamid composition finished product.
The gained graininess of embodiment 1 is exempted from into spraying daiamid composition finished product through 90~130 DEG C of dry 4~6h, injection temperature Degree control obtains the sample 1 needed for test correlated performance by injection molding at 240~290 DEG C.
Embodiment 2
A kind of exempting from metallic luster sprays daiamid composition, and it includes the following raw material component by weight:
Wherein, polyamide is PA66 and PA6 hybrid resin;The melt flows speed of acrylonitritrile-styrene resin Rate is 20g/10min under 200 DEG C/10kg test condition;Metallic pigments are 50 μm of aluminium powder, bronze and silver powder by particle diameter Mixing composition;Compatilizer is the styrene-maleimide copolymer being grafted through maleic anhydride;Filler is 3000 purposes by particle diameter Talcum, mica and diatomite are mixed;Toughener is ethylene-propylene-copolymer-maleic anhydride;Dispersing aid is that acid number is 300mgKOH/g end carboxyl polymer;Processing aid includes β-positive 18 carbon of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid Alcohol ester and silicone powder.
Preparation method is same as Example 1.
The gained graininess of embodiment 2 is exempted from into spraying daiamid composition finished product through 90~130 DEG C of dry 4~6h, injection temperature Degree control obtains the sample 2 needed for test correlated performance by injection molding at 240~290 DEG C.
Embodiment 3
A kind of exempting from metallic luster sprays daiamid composition, and it includes the following raw material component by weight:
Wherein, polyamide is PA66;The melt flow rate (MFR) of acrylonitritrile-styrene resin is 200 DEG C/10kg's It is 30g/10min under test condition;Metallic pigments are 10 μm of bronze by particle diameter;Compatilizer is the propylene being grafted through maleic anhydride The mixture of nitrile-BS and the acrylonitritrile-styrene resin being grafted through maleic anhydride;Filler is by grain Footpath mixes for aluminum oxide, kaolin, calcium carbonate and the wollastonite of 5000 mesh;Toughener is that ethylene-propylene-maleic anhydride is common Polymers;Dispersing aid is the end carboxyl polymer that acid number is 250mgKOH/g;Processing aid includes three (2,4- di-tert-butyls Base) phosphite ester, pentaerythrite stearate and sodium bromide.
Preparation method is same as Example 1.
The gained graininess of embodiment 3 is exempted from into spraying daiamid composition finished product through 90~130 DEG C of dry 4~6h, injection temperature Degree control obtains the sample 3 needed for test correlated performance by injection molding at 240~290 DEG C.
Embodiment 4
A kind of exempting from metallic luster sprays daiamid composition, and it includes the following raw material component by weight:
Wherein, polyamide is PA12;The melt flow rate (MFR) of acrylonitritrile-styrene resin is 200 DEG C/10kg's It is 40g/10min under test condition;Metallic pigments are mixed by particle diameter for 200 μm of bronze, iron powder, nickel powder and copper powder;Phase It is the acrylonitrile-butadiene-styrene copolymer being grafted through maleic anhydride to hold agent;Filler by particle diameter for 2500 mesh aluminum oxide, Kaolin, montmorillonite, calcium carbonate and wollastonite are mixed;Toughener is the ethylene-acrylate-horse being grafted through maleic anhydride Carry out acid anhydride copolymer;Dispersing aid is the end carboxyl polymer that acid number is 300mgKOH/g;Processing aid includes double (uncles of 2,4- bis- Butyl phenyl) pentaerythrite, aluminum stearate and calcium iodide.
Preparation method is same as Example 1.
The gained graininess of embodiment 4 is exempted from into spraying daiamid composition finished product through 90~130 DEG C of dry 4~6h, injection temperature Degree control obtains the sample 4 needed for test correlated performance by injection molding at 240~290 DEG C.
Embodiment 5
A kind of exempting from metallic luster sprays daiamid composition, and it includes the following raw material component by weight:
Wherein, polyamide is PA6 and crowd PA12 hybrid resin;The melt flows of acrylonitritrile-styrene resin Speed is 30g/10min under 200 DEG C/10kg test condition;Metallic pigments are 150 μm of iron powder, nickel powder and copper by particle diameter Powder is mixed;Compatilizer is the acrylonitrile-butadiene-styrene copolymer being grafted through maleic anhydride;Filler is by particle diameter The calcium carbonate and wollastonite of 5000 mesh are mixed;Toughener is the ethylene-acrylate-maleic anhydride being grafted through maleic anhydride Copolymer;Dispersing aid is the end carboxyl polymer that acid number is 250mgKOH/g;Processing aid includes double (2,4- di-tert-butyls Base) pentaerythrite, calcium stearate and magnesium iodide.
Preparation method is same as Example 1.
The gained graininess of embodiment 5 is exempted from into spraying daiamid composition finished product through 90~130 DEG C of dry 4~6h, injection temperature Degree control obtains the sample 5 needed for test correlated performance by injection molding at 240~290 DEG C.
Comparative example 1
A kind of daiamid composition, it includes the following raw material component by weight:
Wherein, polyamide is PA66 and PA6 hybrid resin;The melt flows speed of acrylonitritrile-styrene resin Rate is 20g/10min under 200 DEG C/10kg test condition;Metallic pigments are 50 μm of aluminium powder, bronze and silver powder by particle diameter Mixing composition;Compatilizer is the styrene-maleimide copolymer being grafted through maleic anhydride;Filler is 3000 purposes by particle diameter Talcum, mica and diatomite are mixed;Toughener is ethylene-propylene-copolymer-maleic anhydride;Dispersing aid is that acid number is 300mgKOH/g end carboxyl polymer;Processing aid includes β-positive 18 carbon of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid Alcohol ester and silicone powder.
Preparation method is same as Example 1.
By the gained graininess daiamid composition finished product of comparative example 1 through 90~130 DEG C of dry 4~6h, injection temperature control At 240~290 DEG C, the control sample 1 needed for test correlated performance is obtained by injection molding.
Comparative example 2
A kind of daiamid composition, it includes the following raw material component by weight:
Wherein, polyamide is PA66 and PA6 hybrid resin;The melt flows speed of acrylonitritrile-styrene resin Rate is 20g/10min under 200 DEG C/10kg test condition;Metallic pigments are 50 μm of aluminium powder, bronze and silver powder by particle diameter Mixing composition;Compatilizer is the styrene-maleimide copolymer being grafted through maleic anhydride;Filler is 3000 purposes by particle diameter Talcum, mica and diatomite are mixed;Toughener is ethylene-propylene-copolymer-maleic anhydride;Dispersing aid is that acid number is 300mgKOH/g end carboxyl polymer;Processing aid includes β-positive 18 carbon of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid Alcohol ester and silicone powder.
Preparation method is same as Example 1.
By the gained graininess daiamid composition finished product of comparative example 2 through 90~130 DEG C of dry 4~6h, injection temperature control At 240~290 DEG C, the control sample 2 needed for test correlated performance is obtained by injection molding.
Comparative example 3
A kind of daiamid composition, it includes the following raw material component by weight:
Wherein, polyamide is PA66 and PA6 hybrid resin;The melt flows speed of acrylonitritrile-styrene resin Rate is 20g/10min under 200 DEG C/10kg test condition;Metallic pigments are 50 μm of aluminium powder, bronze and silver powder by particle diameter Mixing composition;Compatilizer is the styrene-maleimide copolymer being grafted through maleic anhydride;Filler is 3000 purposes by particle diameter Talcum, mica and diatomite are mixed;Toughener is ethylene-propylene-copolymer-maleic anhydride;Dispersing aid is that acid number is 300mgKOH/g end carboxyl polymer;Processing aid includes β-positive 18 carbon of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid Alcohol ester and silicone powder.
Preparation method is same as Example 1.
By the gained graininess daiamid composition finished product of comparative example 3 through 90~130 DEG C of dry 4~6h, injection temperature control At 240~290 DEG C, the control sample 3 needed for test correlated performance is obtained by injection molding.
Embodiment 6:Performance test
Every test mode is as follows:
Glossiness is tested:Reference standard GB8807-1988 is tested, the Multi- of KONICA MINOLTA companies is used The glossiness testers of Gloss 268 are tested, and collect 60 ° of test datas.
Mechanics Performance Testing:Tensile strength is with reference to ISO 527-2 standard testings, and bending strength is with bending modulus with reference to ISO 178 standard testings, impact strength is with reference to the standard testings of ISO 180.
Acid number performance test:Test reference standard GB/T 1668-2008;
Melt finger performance test:Test reference standard GB/T 3682-2000;
Relative viscosity is tested:Relative viscosity test reference standard GB/T1632-1993 test, using Ubbelohde viscometer, 25 DEG C of constant temperature 15min, record flow time, are computed that viscosity can be obtained.
Embodiment 1~5 and the prepared sample obtained of comparative example 1~3 are subjected to properties test respectively, its test result It is as shown in table 1 below.
The performance test results of the embodiment 1~5 of table 1 and the prepared sample obtained of comparative example 1~3
Wherein:I represents that surface effect is excellent, no current mark or dissolving line;
II represents surface effect between I and III;
III represents that surface effect is medium, there is slighter current mark or dissolving line;
IV represents surface effect between III and V;
V represents that surface effect is poor, there is serious current mark or dissolving line.
It can be obtained according to the data of table 1, the daiamid composition shows good mechanical property and surface property, comparative example 1 Each component ratio does not go out mechanical property in restriction range performance in~3 or surface property is slightly worse.Polyamide prepared by the present invention The product of composition production has good mechanical property and metallic luster concurrently substantially without current mark and weld mark.
Above-described embodiment is the preferred embodiments of the present invention, all with similar technique of the invention and the equivalence changes made, The protection category of the present invention all should be belonged to.

Claims (10)

1. a kind of exempting from metallic luster sprays daiamid composition, it is characterised in that by weight including the following raw material Component:
2. a kind of exempting from metallic luster according to claim 1 sprays daiamid composition, it is characterised in that:It is described The addition of acrylonitritrile-styrene resin and compatilizer is calculated as 0.4~10 by parts by weight of raw materials:1.
3. a kind of exempting from metallic luster according to claim 1 sprays daiamid composition, it is characterised in that:It is described The addition of acrylonitritrile-styrene resin and dispersing aid is calculated as 2~100 by parts by weight of raw materials:1.
4. a kind of exempting from metallic luster according to any one of claims 1 to 3 sprays daiamid composition, its feature It is:The melt flow rate (MFR) of the acrylonitrile-polyethylene and ethylene copolymers is 20~40g/ under 200 DEG C/10kg test condition 10min。
5. a kind of exempting from metallic luster according to claim 1 sprays daiamid composition, it is characterised in that:It is described Polyamide is selected from least one of PA66, PA6 and PA12.
6. a kind of exempting from metallic luster according to claim 1 sprays daiamid composition, it is characterised in that:It is described Compatilizer is selected from the styrene-maleimide copolymer being grafted through maleic anhydride, the styrene-second being grafted through maleic anhydride Alkene-butylene-styrene copolymers, the acrylonitrile-butadiene-styrene copolymer being grafted through maleic anhydride, connect through maleic anhydride At least one of the acrylonitritrile-styrene resin of branch, and their hydride.
7. a kind of exempting from metallic luster according to claim 1 sprays daiamid composition, it is characterised in that:It is described Dispersant is from the end carboxyl polymer that acid value is 200~300mgKOH/g.
8. a kind of exempting from metallic luster according to claim 1 sprays daiamid composition, it is characterised in that:It is described Filler is selected from aluminum oxide, clay, montmorillonite, kaolin, calcium carbonate, diatomite, mica, silica, talcum, wollastonite and precipitated sulfur At least one of sour barium.
9. a kind of exempting from metallic luster according to claim 1 sprays daiamid composition, it is characterised in that:It is described Toughener is selected from the ethylene-acrylate-copolymer-maleic anhydride being grafted through maleic anhydride or ethylene-propylene-maleic anhydride is common Polymers.
10. a kind of preparation side for exempting from spraying polyamide polymer with metallic luster as described in any one of claim 1~9 Method, it is characterised in that:Weigh each raw material components by weight, using homogenizer by dried polyamide, acrylonitrile- Styrol copolymer, filler, compatilizer, toughener, dispersing aid, processing aid and metallic pigments are well mixed, from twin-screw Extruder main is fed mouth and added, temperature be 210~280 DEG C, vacuum be that 0.05~0.08MPa, rotating speed are 300~500rp/ Under min process conditions by double screw extruder melting extrusion, granulate, graininess exempt from spray daiamid composition finished product.
CN201710369749.7A 2017-05-23 2017-05-23 It is a kind of to exempt from spraying daiamid composition and preparation method thereof with metallic luster Withdrawn CN107216649A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
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CN107674413A (en) * 2017-10-27 2018-02-09 上海金发科技发展有限公司 One kind is exempted to spray polyamide resin fat complexes and preparation method thereof
CN107722620A (en) * 2017-10-27 2018-02-23 上海金发科技发展有限公司 A kind of low smell high glaze exempts to spray daiamid composition and preparation method thereof
CN107793754A (en) * 2017-10-27 2018-03-13 上海金发科技发展有限公司 A kind of environmentally friendly low smell exempts to spray daiamid composition and preparation method thereof
CN109897368A (en) * 2018-11-14 2019-06-18 深圳市华盈工程塑料有限公司 A kind of LED illumination product is with exempting to spray heat-conduction nylon material and preparation method
EP3789456A4 (en) * 2018-06-20 2021-07-07 Shanghai Kumhosunny Plastics Co., Ltd Polyamide resin composition having high metal texture and preparation method of polyamide resin composition
CN113698759A (en) * 2021-08-26 2021-11-26 金旸(厦门)新材料科技有限公司 Reinforced and toughened high-temperature-resistant nylon material and preparation method thereof
WO2022043149A1 (en) * 2020-08-31 2022-03-03 Imerys Usa, Inc. Scratch resistant mineral-filled polymer compositions, production methods and uses

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CN102516789A (en) * 2011-12-09 2012-06-27 上海锦湖日丽塑料有限公司 Resin composition for temperature control indication

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CN102516789A (en) * 2011-12-09 2012-06-27 上海锦湖日丽塑料有限公司 Resin composition for temperature control indication

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107674413A (en) * 2017-10-27 2018-02-09 上海金发科技发展有限公司 One kind is exempted to spray polyamide resin fat complexes and preparation method thereof
CN107722620A (en) * 2017-10-27 2018-02-23 上海金发科技发展有限公司 A kind of low smell high glaze exempts to spray daiamid composition and preparation method thereof
CN107793754A (en) * 2017-10-27 2018-03-13 上海金发科技发展有限公司 A kind of environmentally friendly low smell exempts to spray daiamid composition and preparation method thereof
CN107722620B (en) * 2017-10-27 2021-04-13 上海金发科技发展有限公司 Low-odor high-gloss spraying-free polyamide composition and preparation method thereof
CN107793754B (en) * 2017-10-27 2021-04-13 上海金发科技发展有限公司 Environment-friendly low-odor spraying-free polyamide composition and preparation method thereof
EP3789456A4 (en) * 2018-06-20 2021-07-07 Shanghai Kumhosunny Plastics Co., Ltd Polyamide resin composition having high metal texture and preparation method of polyamide resin composition
CN109897368A (en) * 2018-11-14 2019-06-18 深圳市华盈工程塑料有限公司 A kind of LED illumination product is with exempting to spray heat-conduction nylon material and preparation method
WO2022043149A1 (en) * 2020-08-31 2022-03-03 Imerys Usa, Inc. Scratch resistant mineral-filled polymer compositions, production methods and uses
CN113698759A (en) * 2021-08-26 2021-11-26 金旸(厦门)新材料科技有限公司 Reinforced and toughened high-temperature-resistant nylon material and preparation method thereof
CN113698759B (en) * 2021-08-26 2022-11-18 金旸(厦门)新材料科技有限公司 Reinforced and toughened high-temperature-resistant nylon material and preparation method thereof

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