CN107778848A - A kind of low smell, it is low distribute, antibacterial PA6/ABS alloys and preparation method thereof - Google Patents
A kind of low smell, it is low distribute, antibacterial PA6/ABS alloys and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of low smell, it is low distribute, antibacterial PA6/ABS alloys and preparation method thereof, it includes the raw material of following parts by weight：10 45 parts of 30 80 parts of PA6, ABS, 1~5 part of hydrophobic type odor adsorption master batch, 2 10 parts of nano antibacterial agent, 3 15 parts of toughener, 0.2 1.0 parts of antioxidant, 0.2 1.0 parts of lubricant.Its preparation method is to weigh raw material in proportion, is then added in high-speed mixer, mixes 2 10min；And then gained mixture is passed through into equidirectional parallel double-screw extruder extruding pelletization.The total volatile organism TVOC of PA6/ABS alloys obtained by the present invention can be significantly reduced, the present invention is while guarantee material low odor property, make material that there is efficient, the lasting, antibacterial effect of wide spectrum, safety, every physical and mechanical property of material is also unaffected, relatively low water absorption rate is maintained, and makes the moulding processability of material also unaffected.
Description
Technical field
The present invention relates to a kind of engineering plastic composite material and preparation method thereof, more particularly to a kind of low smell, it is low distribute,
Antibacterial PA6/ABS alloys and preparation method thereof, belong to technical field of polymer materials.
Background technology
PA6/ABS alloys are released by Borg Wamer Chemicals companies of the U.S. and Monsanlo companies earliest, are had
The features such as heat distortion temperature is higher than PA6, and vicat temperature is higher, thus as automobile components such as manufacture body of a motor car coverboards
Ideal material.By PA6 and ABS blending and modifyings, obtained PA6/ABS alloys have excellent mechanical property, although PA6/ABS is closed
Gold utensil has many good qualities, but because the monomer remained in nylon and ABS polymerization processes volatilizees in forming process, the gas given out
Taste is larger, and compatilizer, such as maleic anhydride grafted ABS must be added in the preparation process of PA6/ABS alloys, these things
Matter can all discharge niff in various degree, particularly made of PA6/ABS alloys the problem of various automotive upholsteries
By very big puzzlement.Therefore in order to further expand application of the PA6/ABS alloys in association area, it is necessary to find effective way
Improve the odor problem of PA6/ABS alloys.
The content of the invention
It is an object of the invention to provide a kind of low smell, it is low distribute, antibacterial PA6/ABS alloys and preparation method thereof.In order to
Realize the purpose of the present invention, the invention provides a kind of low smell, it is low distribute, antibacterial PA6/ABS alloys, it is pressed by following components
Parts by weight are prepared：PA6 30-80 parts, ABS 10-45 parts, 1~5 part of hydrophobic type odor adsorption master batch, nano antibacterial agent 2-
10 parts, toughener 3-15 parts, antioxidant 0.2-1.0 parts, lubricant 0.2-1.0 parts.
Described PA6 inherent viscosities are 2.0-3.5.
Described ABS rubber contents are 30-60%.
Described toughener is acrylonitrile-butadiene-styrene copolymer grafted maleic anhydride (ABS-g-MAH), benzene second
Alkene-copolymer-maleic anhydride (SMA), styrene-acrylonitrile-copolymer-maleic anhydride (SAM), s-B-S
One or more of mixtures in copolymer grafted maleic anhydride (SBS-g-MAH).
Described antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant
1010), N, N'- pairs-(3- (3,5- di-tert-butyl-hydroxy phenyl) propiono) hexamethylene diamine (antioxidant 1098), three [2.4- bis-
Tert-butyl-phenyl] phosphite ester (irgasfos 168) mixture.
Described nano antibacterial agent is the nano silicon of grafting polymer quaternary ammonium salt.
Described lubricant is silicone powder.
Described hydrophobic type odor adsorption master batch is made up of the component of following parts by weight：40~80 parts of ABS, hydrophobicity silicon
10~20 parts of diatomaceous earth, 0~10 part of hydrophobic active charcoal, 5~15 parts of needle-like zeolite molecular sieve, 5~15 parts of zinc ricinate, benzo
Furanones free radical scavenger 0.1-0.5 parts, antioxidant four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] Ji Wusi
Alcohol ester 0.2-0.5 parts, antioxidant three [2.4- di-tert-butyl-phenyls] phosphite ester 0.2-0.5 parts, lubricant stearic acid zinc 0.5-
1.0 part；Described Benzopyranone kind free radical scavenger is 5,7- bis--(2,2- dimethyl ethyls) -3- (3,4- dimethyl benzenes
Base) -2-3 hydrogen-benzofuranone..
The present invention a kind of low smell, it is low distribute, the preparation method of halogen-free flameproof PA6/PP alloys, comprise the following steps：
Weigh dried following components：PA6 30-80 parts, ABS 10-45 parts, hydrophobic type odor adsorption master batch 1~5
Part, nano antibacterial agent 2-10 parts, toughener 3-15 parts, antioxidant 0.2-1.0 parts, lubricant 0.2-1.0 parts；By the PA6 weighed up,
ABS, nano antibacterial agent, hydrophobic type odor adsorption master batch, toughener, antioxidant, lubricant are well mixed by high-speed mixer,
Speed of agitator is 600r/min, 2~10min of incorporation time；The raw material mixed is added in double screw extruder, melting is squeezed
Go out to be granulated, it is 190 DEG C~240 DEG C to extrude each section of temperature.
Beneficial effects of the present invention：
(1) the advantage of the invention is that obtained low smell, it is low distribute, the general volatile of antibacterial PA6/ABS alloys has
Machine thing TVOC can be significantly reduced.
(2) further advantage is that having used a kind of odor adsorption master batch of hydrophobic type, obtained low smell,
It is low distribute, antibacterial PA6/ABS alloys while material low odor property is ensured, every physical and mechanical property of material also not by
Influence, maintain relatively low water absorption rate, and make the moulding processability of material also unaffected.
(3) antiseptic used complements each other with odor adsorption master batch, improves the bacteriostatic activity of high molecular quaternary, makes
Material has efficient, the lasting, antibacterial effect of wide spectrum, safety.
Embodiment
With reference to specific embodiment, the present invention is described in detail.
Embodiment 1
(1) preparation of hydrophobic type odor adsorption master batch：By 60 parts of ABS, 10 parts of hydrophobicity diatomite, hydrophobic active charcoal
10 parts, 10 parts of needle-like zeolite molecular sieve, 10 parts of zinc ricinate, 5,7- bis--(2,2- dimethyl ethyl) -3- (3,4- dimethyl
Phenyl) -2-3 hydrogen -0.1 part of benzofuranone, 0.2 part of antioxidant 1010,0.2 part of irgasfos 168, lubricant stearic acid zinc
0.5 part of addition high-speed mixer is well mixed, and then extruding pelletization obtains hydrophobic type odor adsorption mother in double screw extruder
Grain；
(2) low smell, it is low distribute, the preparation of halogen-free flameproof PA6/PP alloys：Weighed by mass parts dried with the following group
Point：20 parts of 50 parts of PA6, ABS, 3 parts of hydrophobic type odor adsorption master batch, the nano silicon NSG- of grafting polymer quaternary ammonium salt
6 parts of MQAS, SAM styrene-acrylonitrile -10 parts of copolymer-maleic anhydride, 1,098 0.2 parts of antioxidant, irgasfos 168 0.3
Part, 0.5 part of silicone powder.By the resin weighed up, hydrophobic type odor adsorption master batch, nano antibacterial agent, toughener, antioxidant, lubrication
Agent is well mixed by high-speed mixer, speed of agitator 600r/min, incorporation time 5min；The raw material mixed is added to
In double screw extruder, melting extrusion is granulated, and it is 190 DEG C~240 DEG C to extrude each section of temperature.
Embodiment 2
(1) preparation of hydrophobic type odor adsorption master batch：By 40 parts of ABS, 20 parts of hydrophobicity diatomite, hydrophobic active charcoal
10 parts, 15 parts of needle-like zeolite molecular sieve, 15 parts of zinc ricinate, 5,7- bis--(2,2- dimethyl ethyl) -3- (3,4- dimethyl
Phenyl) -2-3 hydrogen -0.1 part of benzofuranone, 0.2 part of antioxidant 1010,0.2 part of irgasfos 168, lubricant stearic acid zinc
0.5 part of addition high-speed mixer is well mixed, and then extruding pelletization obtains hydrophobic type odor adsorption mother in double screw extruder
Grain；
(2) low smell, it is low distribute, the preparation of halogen-free flameproof PA6/PP alloys：Weighed by mass parts dried with the following group
Point：45 parts of 30 parts of PA6, ABS, 1 part of hydrophobic type odor adsorption master batch, the nano silicon NSG- of grafting polymer quaternary ammonium salt
10 parts of MQAS, SAM styrene-acrylonitrile -15 parts of copolymer-maleic anhydride, 1,098 0.1 parts of antioxidant, irgasfos 168 0.1
Part, 0.2 part of silicone powder.By the resin weighed up, hydrophobic type odor adsorption master batch, nano antibacterial agent, toughener, antioxidant, lubrication
Agent is well mixed by high-speed mixer, speed of agitator 600r/min, incorporation time 5min；The raw material mixed is added to
In double screw extruder, melting extrusion is granulated, and it is 190 DEG C~240 DEG C to extrude each section of temperature.
Embodiment 3
(1) preparation of hydrophobic type odor adsorption master batch：By 80 parts of ABS, 10 parts of hydrophobicity diatomite, needle-like zeolite molecules
5 parts of sieve, 5 parts of zinc ricinate, 5,7- bis--(2,2- dimethyl ethyl) -3- (3,4- 3,5-dimethylphenyl) -2-3 hydrogen-benzofuran
0.1 part of ketone, 0.2 part of antioxidant 1010,0.2 part of irgasfos 168,0.5 part of addition high-speed mixer of lubricant stearic acid zinc mix
Close uniformly, then extruding pelletization obtains hydrophobic type odor adsorption master batch in double screw extruder；
(2) low smell, it is low distribute, the preparation of halogen-free flameproof PA6/PP alloys：Weighed by mass parts dried with the following group
Point：10 parts of 80 parts of PA6, ABS, 5 parts of hydrophobic type odor adsorption master batch, the nano silicon NSG- of grafting polymer quaternary ammonium salt
2 parts of MQAS, SAM styrene-acrylonitrile -3 parts of copolymer-maleic anhydride, 1,098 0.5 parts of antioxidant, irgasfos 168 0.5
Part, 0.2 part of silicone powder.By the resin weighed up, hydrophobic type odor adsorption master batch, nano antibacterial agent, toughener, antioxidant, lubrication
Agent is well mixed by high-speed mixer, speed of agitator 600r/min, incorporation time 5min；The raw material mixed is added to
In double screw extruder, melting extrusion is granulated, and it is 190 DEG C~240 DEG C to extrude each section of temperature.
Embodiment 4
(1) preparation of hydrophobic type odor adsorption master batch：By 80 parts of ABS, 10 parts of hydrophobicity diatomite, needle-like zeolite molecules
5 parts of sieve, 5 parts of zinc ricinate, 5,7- bis--(2,2- dimethyl ethyl) -3- (3,4- 3,5-dimethylphenyl) -2-3 hydrogen-benzofuran
0.1 part of ketone, 0.2 part of antioxidant 1010,0.2 part of irgasfos 168,0.5 part of addition high-speed mixer of lubricant stearic acid zinc mix
Close uniformly, then extruding pelletization obtains hydrophobic type odor adsorption master batch in double screw extruder；
(2) low smell, it is low distribute, the preparation of halogen-free flameproof PA6/PP alloys：Weighed by mass parts dried with the following group
Point：10 parts of 80 parts of PA6, ABS, 5 parts of hydrophobic type odor adsorption master batch, the nano silicon NSG- of grafting polymer quaternary ammonium salt
2 parts of MQAS, 3 parts of acrylonitrile-butadiene-styrene copolymer grafted maleic anhydride ABS-g-MAH, antioxidant 1,098 0.5
Part, 0.5 part of irgasfos 168,0.2 part of silicone powder.By the resin weighed up, hydrophobic type odor adsorption master batch, nano antibacterial agent, increasing
Tough dose, antioxidant, lubricant be well mixed by high-speed mixer, speed of agitator 600r/min, incorporation time 5min；Will be mixed
The raw material got togather is added in double screw extruder, and melting extrusion is granulated, and it is 190 DEG C~240 DEG C to extrude each section of temperature.
Embodiment 5
(1) preparation of hydrophobic type odor adsorption master batch：By 80 parts of ABS, 10 parts of hydrophobicity diatomite, needle-like zeolite molecules
5 parts of sieve, 5 parts of zinc ricinate, 5,7- bis--(2,2- dimethyl ethyl) -3- (3,4- 3,5-dimethylphenyl) -2-3 hydrogen-benzofuran
0.1 part of ketone, 0.2 part of antioxidant 1010,0.2 part of irgasfos 168,0.5 part of addition high-speed mixer of lubricant stearic acid zinc mix
Close uniformly, then extruding pelletization obtains hydrophobic type odor adsorption master batch in double screw extruder；
(2) low smell, it is low distribute, the preparation of halogen-free flameproof PA6/PP alloys：Weighed by mass parts dried with the following group
Point：10 parts of 80 parts of PA6, ABS, 5 parts of hydrophobic type odor adsorption master batch, the nano silicon NSG- of grafting polymer quaternary ammonium salt
2 parts of MQAS, 3 parts of styrene-butadiene-styrene grafted maleic anhydride SBS-g-MAH, antioxidant 1,098 0.5
Part, 0.5 part of irgasfos 168,0.2 part of silicone powder.By the resin weighed up, hydrophobic type odor adsorption master batch, nano antibacterial agent, increasing
Tough dose, antioxidant, lubricant be well mixed by high-speed mixer, speed of agitator 600r/min, incorporation time 5min；Will be mixed
The raw material got togather is added in double screw extruder, and melting extrusion is granulated, and it is 190 DEG C~240 DEG C to extrude each section of temperature.
Comparative example 1
Dried following components is weighed by mass parts：24 parts of 55 parts of PA6, ABS, SAM styrene-acrylonitriles-Malaysia
10 parts of acid anhydride copolymer, 1,098 0.2 parts of antioxidant, 0.3 part of irgasfos 168,0.5 part of silicone powder.By the resin weighed up, toughness reinforcing
Agent, antioxidant, lubricant are well mixed by high-speed mixer, speed of agitator 600r/min, incorporation time 5min；Will mixing
Good raw material is added in double screw extruder, and melting extrusion is granulated, and it is 190 DEG C~240 DEG C to extrude each section of temperature.
Comparative example 2
Dried following components is weighed by mass parts：22 parts of 51 parts of PA6, ABS, the nanometer of grafting polymer quaternary ammonium salt
6 parts of silica, SAM styrene-acrylonitriles -10 parts of copolymer-maleic anhydride, 10980.2 parts of antioxidant, irgasfos 168 0.3
Part, 0.5 part of silicone powder.By the resin weighed up, hydrophobic type odor adsorption master batch, nano antibacterial agent, toughener, antioxidant, lubrication
Agent is well mixed by high-speed mixer, speed of agitator 600r/min, incorporation time 5min；The raw material mixed is added to
In double screw extruder, melting extrusion is granulated, and it is 190 DEG C~240 DEG C to extrude each section of temperature.
The embodiment of table 1 and comparative example the performance test results
In the present invention, antibacterial detection is tested according to national standard GB21551.2-2010, and tensile strength, elongation at break use
ASTM D638 standards are tested, and bending strength uses ASTM D790, and impact strength is surveyed using ASTM D6110 standards
Examination, heat distortion temperature are tested using ASTM D648 standards.Oder levels, atomization and VOC use AM General car gage
GMW standards are detected.From table 1 it follows that ratio and composition by rationally controlling each component in formula, are added certain
Amount nano antibacterial agent and hydrophobicity type odor adsorption master batch can obtain a kind of low smell, it is low distribute, antibacterial PA6/ABS alloys.
Described above is the preferred embodiment of the present invention, and protection scope of the present invention is not limited thereto, any to be familiar with
Those skilled in the art are in the technical scope of present disclosure, technique according to the invention scheme and its inventive concept
It is subject to equivalent substitution or change, should be all included within the scope of the present invention.
Claims (9)
1. a kind of low smell, it is low distribute, antibacterial PA6/ABS alloys, it is characterised in that：Prepared by weight by following components and
Into：PA6 30-80 parts, ABS 10-45 parts, 1~5 part of hydrophobic type odor adsorption master batch, nano antibacterial agent 2-10 parts, toughener 3-
15 parts, antioxidant 0.2-1.0 parts, lubricant 0.2-1.0 parts.
2. a kind of low smell according to claim 1, it is low distribute, antibacterial PA6/ABS alloys, it is characterised in that：Described
PA6 inherent viscosities are 2.0-3.5.
3. a kind of low smell according to claim 1, it is low distribute, antibacterial PA6/ABS alloys, it is characterised in that：Described
ABS rubber contents are 30-60%.
4. a kind of low smell according to claim 1, it is low distribute, antibacterial PA6/ABS alloys, it is characterised in that：Described
Toughener is ABS-g-MAH, SMA, SAM, one or more of mixtures in SBS-g-MAH.
5. a kind of low smell according to claim 1, it is low distribute, antibacterial PA6/ABS alloys, it is characterised in that：Described
Antioxidant be four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propionic acid] pentaerythritol ester, N, N'- pairs-(3- (3,5- bis- tertiary fourths
Base -4- hydroxy phenyls) propiono) hexamethylene diamine, two kinds of the mixture of three [2.4- di-tert-butyl-phenyls] phosphite esters.
6. a kind of low smell according to claim 1, it is low distribute, antibacterial PA6/ABS alloys, it is characterised in that：Described
Nano antibacterial agent is the nano silicon of grafting polymer quaternary ammonium salt.
7. a kind of low smell according to claim 1, it is low distribute, antibacterial PA6/ABS alloys, it is characterised in that：Described
Lubricant is silicone powder.
8. a kind of low smell according to claim 1, it is low distribute, antibacterial PA6/ABS alloys, it is characterised in that：Described
Hydrophobic type odor adsorption master batch is made up of the component of following parts by weight：40~80 parts of ABS, 10~20 parts of hydrophobicity diatomite, dredge
0~10 part of aqueous active charcoal, 5~15 parts of needle-like zeolite molecular sieve, 5~15 parts of zinc ricinate, Benzopyranone kind free radical
Agent for capturing 0.1-0.5 parts, antioxidant four [β-（3,5- di-tert-butyl-hydroxy phenyls）Propionic acid] pentaerythritol ester 0.2-0.5 parts,
Antioxidant three [2.4- di-tert-butyl-phenyls] phosphite ester 0.2-0.5 parts, lubricant stearic acid zinc 0.5-1.0 parts；Described benzene
And Furanones free radical scavenger is 5,7- bis--(2,2- dimethyl ethyls) -3- (3,4- 3,5-dimethylphenyls) -2-3 hydrogen-benzo
Furanone.
9. a kind of low smell according to claim any one of 1-9, it is low distribute, the preparation method of antibacterial PA6/ABS alloys,
It is characterised in that it includes following steps：
Weigh dried following components：PA6 30-80 parts, ABS 10-45 parts, 1~5 part of hydrophobic type odor adsorption master batch, receive
Nano antibacterial agent 2-10 parts, toughener 3-15 parts, antioxidant 0.2-1.0 parts, lubricant 0.2-1.0 parts；By the PA6, ABS weighed up,
Nano antibacterial agent, hydrophobic type odor adsorption master batch, toughener, antioxidant, lubricant are well mixed by high-speed mixer, stirring
Rotating speed is 600r/min, 2~10min of incorporation time；The raw material mixed is added in double screw extruder, melting extrusion is made
Grain, it is 190 DEG C~240 DEG C to extrude each section of temperature.
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Application publication date: 20180309 |