CN109721922A - A kind of bathroom high glaze antibacterial flame-retardant AS/MS composite material and preparation method - Google Patents
A kind of bathroom high glaze antibacterial flame-retardant AS/MS composite material and preparation method Download PDFInfo
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Abstract
The present invention relates to bathroom technical field of material modification, in particular to a kind of bathroom high glaze antibacterial flame-retardant AS/MS composite material and preparation method.Composite material includes 40~60 parts of AS resin, 10~30 parts of MS resin, 8~12 parts of ABS high glue powder, 0.5~1 part of antibacterial agent, 15~20 parts of fire retardant, 0.5~2 part of lubricant, 0.1~0.4 part of high efficiency composition antioxidant, 0.1~0.4 part of light stabilizer, 1 part of titanium dioxide.High glaze antibacterial flame-retardant AS/MS composite material made from reasonable employment of the present invention using AS resin, MS resin and related auxiliaries has anti-flammability outstanding, antibiotic property and appearance.By the way that MS resin is added, not only significantly improve material surface glossiness, glossiness up to 90% (60 °) more than, while improved scratch resistance extends the application field of sanitaryware, has important practical application value.
Description
Technical field
The present invention relates to bathroom technical field of material modification, in particular to a kind of bathroom high glaze antibacterial flame-retardant AS/MS
Composite material and preparation method.
Background technique
Styrene-acrylonitrile-butadiene copolymer (ABS) resin have lustrous surface preferably, rigidity height, dimensionally stable,
The features such as easy processing, widely applies to the products such as household electrical appliance, sanitaryware, communication apparatus.But the nowadays bathrooms such as toilet lid
Not only to the outer light gloss of ABS material, more stringent requirements are proposed for many products, in damage resistant, Anti- tarnishing, environmental protection, fire-retardant, anti-
Bacterium etc. also proposed new requirement.
The study found that ABS/PMMA alloy is made and ABS is blended with PMMA (polymethyl methacrylate), can have
It imitates the scratch resistance of reinforced ABS and improves stretching and bending property, but the alloy system of being easy to cause is blended with PMMA in simple ABS
The glossiness performance of product is bad, and alloy does not have fire-retardant and antibacterial effect.
Therefore how to obtain a kind of high glaze, and can antibacterial flame-retardant, the composite material that can be suitable for sanitaryware be
The direction that this field is studied always.
Summary of the invention
To solve the problems in above-mentioned background technique, the present invention provides a kind of high glaze antibacterial flame-retardant AS/MS composite material,
It is made of: 40~60 parts of AS resin, 10~30 parts of MS resin, 8~12 parts of ABS high glue powder, resisting the raw material of following mass percent
0.5~1 part of microbial inoculum, 15~20 parts of fire retardant, 0.5~2 part of lubricant, 0.1~0.4 part of high efficiency composition antioxidant, light stabilizer
0.1~0.4 part, 1 part of titanium dioxide；
Wherein, the AS resin is acrylonitritrile-styrene resin；
The MS resin is the copolymer of styrene and methyl methacrylate.
Further, the weight content of acrylonitrile is 20%~30% in the AS resin.
Further, the weight content of methyl methacrylate is 60%-80% in the MS resin.
Further, the antibacterial agent is that one of nano-silver ionic or Nano-Zinc ion antibacterial agent or two kinds are multiple
Match；The antibacterial agent is pre-processed using ultrasonic wave, and inventor's discovery, can be effectively and equal by pretreated antibacterial agent
It is distributed in peculiar resin system of the invention evenly.
Further, the fire retardant is bisphenol-A-bis- (diphenyl phosphoesters), brominated triazine and antimony oxide three
By weight percentage by (5.5~6.5): (1.5~2.5): being formed in the way of 1 compounding.
Further, the lubricant is polyethylene wax, ethylene bis stearamide, silicone powder, pentaerythritol stearate
One of or their combination；The light stabilizer is stabilizer 770；Contain 60% butadiene in the ABS high glue powder.
Further, the high efficiency composition antioxidant is 5,7- bis--(2,2- dimethyl ethyl) -3- (3,4- dimethyl benzenes
Base) -2-3 hydrogen-benzofuranone, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester and three [bis- uncles of 2.4-
Butyl phenyl] phosphite ester it is compound, three by weight percentage with 15:40:45 compounding form.
The present invention also provides the preparation method of a kind of as above any high glaze antibacterial flame-retardant AS/MS composite material, packets
Include following steps:
Step a, it weighs AS resin and MS resin is stirred at low speed 60 seconds and mixed；
Step b, fire retardant is added in the material mixed into step a to stir 120 seconds；
Step c, pretreatment 5 minutes is carried out in ultrasonic wave by antibacterial agent；
Step d, lubricant, toughener, antibacterial agent, height are added by weight percentage in the material mixed into step b
Effect composite antioxidant and light stabilizer are sufficiently stirred, and the time 200 seconds；
Step e, the loading hopper of the material investment double screw extruder mixed step c, through melting extrusion, is granulated, i.e.,
Obtain the composite material.
Further, processing technology is as follows, one 180-200 DEG C of area's temperature of double screw extruder, two area temperature 200-210
DEG C, three 210-220 DEG C of area's temperature, four 200-220 DEG C of area's temperature, five 200-210 DEG C of area's temperature, six 200-210 DEG C of area's temperature, seven
200-220 DEG C of area's temperature, eight 200-220 DEG C of area's temperature, nine 200-220 DEG C of area's temperature, ten 200-220 DEG C of area's temperature, head temperature
210 DEG C -220 DEG C of degree；
Further, the screw speed is 300-500r/min, residence time 2-3min.
High glaze antibacterial flame-retardant AS/MS composite material provided by the invention compared with prior art, has effect below
Fruit:
1, high glaze antibacterial flame-retardant AS/MS made from the reasonable employment using AS resin, MS resin and related auxiliaries is compound
Material has anti-flammability outstanding, antibiotic property and appearance, has excellent anti-yellowing property.
2, compound by being carried out in AS resin addition MS resin, not only significantly improve material surface glossiness, glossiness
It is more than reachable 90% (60 °), while improved scratch resistance, extend the application field of sanitaryware.
Wherein, MS resin is formed by styrene and methyl methacrylate copolymer, that the biggest advantage is to light transmittances is high,
Glossiness is good, hardness is high etc., while MS and AS have good compatibility, and AS/MS is blended to the mechanics that composite material can be improved
Performance and surface gloss.
3, the preparation process of high glaze antibacterial flame-retardant AS/MS composite material proposed by the present invention is simple, low in cost, through one
Secondary injection molding can produce the higher product of glossiness, without subsequent treatment process such as polishing, polishing and sprayings, not only
It improves efficiency, saves labour, while having the advantages that energy conservation and environmental protection.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, without
It is whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall within the protection scope of the present invention.
The present invention also provides embodiments as shown in the table:
Table 1
| Component/part | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| AS resin | 40 | 50 | 60 | 70 | 40 | 45 |
| MS resin | 30 | 20 | 10 | 0 | 30 | 30 |
| ABS high glue powder | 12 | 10 | 8 | 12 | 12 | 12 |
| Antibacterial agent | 0.5 | 0.8 | 1 | 0.5 | 0.8 | 0.8 |
| Fire retardant | 15 | 18 | 20 | 15 | 15 | 10 |
| Lubricant | 2 | 0.7 | 0.5 | 2 | 2 | 2 |
| Antioxidant | 0.1 | 0.2 | 0.4 | 0.1 | 0.2 | 0 |
| Light stabilizer | 0.4 | 0.3 | 0.1 | 0.4 | 0 | 0.2 |
| Titanium dioxide | 1 | 1 | 1 | 1 | 1 | 1 |
Specifically, toughener described in each embodiment is methylacrylate-butadiene-styrol copolymer, wherein fourth two
The weight content of alkene is 30%~60%, and the weight content of methyl acrylate is 10%~30%, and the weight content of styrene is
20%~40%；
Antioxidant is high efficiency composition antioxidant, specially 5,7- bis--(2,2- dimethyl in each embodiment and comparative example 2
Ethyl) -3- (3,4- 3,5-dimethylphenyl) -2-3 hydrogen-benzofuranone, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid positive ten
Eight carbon alcohol esters and three [2.4- di-tert-butyl-phenyl] phosphite esters it is compound, three is by weight percentage with 15:40:45 compounding
Mode forms；Antioxidant is only β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester and three in comparative example 1
[2.4- di-tert-butyl-phenyl] phosphite ester is compound according to 1:1.
Light stabilizer is light stabilizer 770 in each embodiment and comparative example.
Lubricant is polyethylene wax in embodiment 1,2, lubricant is ethylene bis stearamide, comparative example 1-3 in embodiment 3
In, lubricant is polyethylene wax.
Fire retardant is for bis- (diphenyl phosphoester) BDP of bisphenol-A-, brominated triazine FR-245 and three oxygen in embodiment 1-3
Change two antimony Sb2O3Three is compounded by weight percentage with 6:2:1；Comparative example 1 is fire-retardant using bisphenol-A-bis- (diphenyl phosphoesters)
Agent, comparative example 2 use brominated triazine fire retardant, and comparison 3 uses antimony oxide fire retardant.
Embodiment 1,2, antibacterial agent is nano-silver ionic, the antibacterial agent in comparative example 2 not through ultrasonic wave in comparative example 1,2
Processing；Antibacterial agent is nanometer zinc ion in 3 comparative example 3 of embodiment；
Above-described embodiment and comparative example are prepared according to following methods, and obtain corresponding sample:
Step a, it weighs AS resin and MS resin is stirred at low speed 60 seconds and mixed；
Step b, fire retardant is added in the material mixed into step a to stir 120 seconds；
Step c, lubricant, toughener, antibacterial agent and steady is added in the material mixed into step b by weight percentage
Determine agent to be sufficiently stirred, the time 200 seconds；
Step d, the loading hopper of the material investment double screw extruder mixed step c is granulated through melting extrusion；
Wherein, processing technology is as follows, one 180-200 DEG C of area's temperature of double screw extruder, two 200-210 DEG C of area's temperature, and three
210-220 DEG C of area's temperature, four 200-220 DEG C of area's temperature, five 200-210 DEG C of area's temperature, six 200-210 DEG C of area's temperature, seven area's temperature
200-220 DEG C of degree, eight 200-220 DEG C of area's temperature, nine 200-220 DEG C of area's temperature, ten 200-220 DEG C of area's temperature, head temperature 210
℃-220℃；
Wherein, the screw speed is 400r/min, residence time 2-3min.
Sample prepared by above-described embodiment and comparative example is subjected to following test,
Test item are as follows: antibiotic rate, glossiness, pencil hardness, flame retardant property, impact strength, xanthochromia；
Wherein, antibiotic rate is tested according to method as defined in QB/T 2591-2003, and glossiness is according to as defined in ISO 2883
Method test；Pencil hardness is tested according to method as defined in ASTM D3363；Flame retardant property is surveyed according to method as defined in UL-94
Examination；Impact strength is tested according to method as defined in ISO 179-1；
Xanthochromia is to be placed in xenon lamp exposure light by GB/T 16422.2-2014 plastics laboratory light source exposure test method
It is irradiated in xanthochromia chamber, then presses HG/T 3862-2006 plastics yellow colour index test method, survey its yellow colour index, obtain it
Yellowness index △ YI.Yellowness index △ YI is an important indicator for characterizing photooxidative aging performance, and △ YI is smaller, indicates light shine
Xanthochromia performance is better, and test result see the table below:
Table 2
Pass through the comparison of embodiment 1 and comparative example 1, it will thus be seen that the addition of MS can effectively improve the glossiness of resin, together
The pencil hardness of Shi Tigao material.When comparative example 1,2,3 is using single fire retardant, due to not acting synergistically between fire retardant,
The flame retardant property of material declines therewith.
From the comparison of embodiment 1 and comparative example 2, it can be seen that antibacterial agent is without ultrasonic pretreatment, in the material not
Easily dispersion, antibiotic rate substantially reduces, while high efficiency composition antioxidant is used alone, and does not play synergistic effect with light stabilizer, yellow
Denaturation can be also deteriorated.From comparative example 3 as can be seen that being added without high efficiency composition antioxidant, the xanthochromia performance of material is worst.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of high glaze antibacterial flame-retardant AS/MS composite material, which is characterized in that be made of the raw material of following mass parts: AS tree
40~60 parts of rouge, 10~30 parts of MS resin, 8~12 parts of ABS high glue powder, 0.5~1 part of antibacterial agent, 15~20 parts of fire retardant, lubrication
0.5~2 part of agent, 0.1~0.4 part of high efficiency composition antioxidant, 0.1~0.4 part of light stabilizer, 1 part of titanium dioxide；
Wherein, the AS resin is acrylonitritrile-styrene resin；
The MS resin is the copolymer of styrene and methyl methacrylate.
2. high glaze antibacterial flame-retardant AS/MS composite material according to claim 1, it is characterised in that: in the AS resin
The weight content of acrylonitrile is 20%~30%.
3. high glaze antibacterial flame-retardant AS/MS composite material according to claim 1, it is characterised in that: in the MS resin
The weight content of methyl methacrylate is 60%-80%.
4. high glaze antibacterial flame-retardant AS/MS composite material according to claim 1, it is characterised in that: the antibacterial agent is
One of nano-silver ionic or Nano-Zinc ion antibacterial agent or two kinds of mixing.
5. high glaze antibacterial flame-retardant AS/MS composite material according to claim 1, it is characterised in that: the fire retardant is
Bisphenol-A-bis- (diphenyl phosphoesters), brominated triazine and antimony oxide three by weight percentage with 5.5~6.5:1.5~
The mode of 2.5:1 compounding forms.
6. high glaze antibacterial flame-retardant AS/MS composite material according to claim 1, it is characterised in that: the lubricant is
One of polyethylene wax, ethylene bis stearamide, silicone powder, pentaerythritol stearate or at least two compositions；The light
Stabilizer is stabilizer 770；Contain 60% butadiene in the ABS high glue powder.
7. high glaze antibacterial flame-retardant AS/MS composite material according to claim 1, it is characterised in that: the high efficiency composition
Antioxidant is 5,7- bis--(2,2- dimethyl ethyl) -3- (3,4- 3,5-dimethylphenyl) -2-3 hydrogen-benzofuranone, β-(3,5- bis-
Tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester and three [2.4- di-tert-butyl-phenyl] phosphite esters it is compound, three presses
Weight percent is formed with 15:40:45 compounding.
8. a kind of preparation method of any one of -7 high glaze antibacterial flame-retardant AS/MS composite materials according to claim 1, including
Following steps:
Step a, it weighs AS resin and MS resin is stirred mixing；
Step b, fire retardant is added in the material mixed into step a and is stirred mixing；
Step c, antibacterial agent is pre-processed in ultrasonic wave；
Step d, lubricant is added in the material mixed into step b by weight percentage, toughener, antibacterial agent, efficiently answers
It closes antioxidant and light stabilizer is sufficiently stirred；
Step e, the loading hopper of the material investment double screw extruder mixed step c is granulated through melting extrusion to get institute
State composite material.
9. the preparation method of high glaze antibacterial flame-retardant AS/MS composite material according to claim 1, it is characterised in that: add
Work technique is as follows, one 180-200 DEG C of area's temperature of double screw extruder, two 200-210 DEG C of area's temperature, three 210-220 DEG C of area's temperature,
Four 200-220 DEG C of area's temperature, five 200-210 DEG C of area's temperature, six 200-210 DEG C of area's temperature, seven 200-220 DEG C of area's temperature, 8th area
200-220 DEG C of temperature, nine 200-220 DEG C of area's temperature, ten 200-220 DEG C of area's temperature, 210 DEG C -220 DEG C of head temperature.
10. the preparation method of high glaze antibacterial flame-retardant AS/MS composite material according to claim 1, it is characterised in that: institute
Stating screw speed is 300-500r/min, residence time 2-3min.
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| CN112778689A (en) * | 2020-12-28 | 2021-05-11 | 金旸（厦门）新材料科技有限公司 | Highlight flame-retardant antibacterial ABS material and preparation method thereof |
| CN113088012A (en) * | 2021-05-18 | 2021-07-09 | 珠海格力新材料有限公司 | Antibacterial and mildewproof ABS master batch and preparation method thereof |
| CN114213779A (en) * | 2022-01-21 | 2022-03-22 | 江苏兆鋆新材料股份有限公司 | Black high-gloss ASA composite material and preparation method thereof |
| CN114479339A (en) * | 2022-01-19 | 2022-05-13 | 金发科技股份有限公司 | ABS alloy material and preparation method and application thereof |
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