CN107573669A - A kind of low agent of smell dumb light, its preparation method and application and a kind of low smell dumb light are exempted to spray PC/ABS alloys - Google Patents
A kind of low agent of smell dumb light, its preparation method and application and a kind of low smell dumb light are exempted to spray PC/ABS alloys Download PDFInfo
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Abstract
Exempt to spray PC/ABS the present invention relates to a kind of low smell dumb light, described low smell dumb light agent rushes acrylonitrile styrene copolymer (AS) as carrier to be homemade with height, fills alkali magnesium sulfate crystal whisker and the novel porous adsorbent of self-control.The new self-control porous adsorbent of the present invention is milled and formed with nano layered silicate, diatomite, palygorskite sintering, and wherein nano layered silicate, diatomite, the mass ratio of palygorskite are 1~50: 1~50: 1~80.It is 1~100: 1~60: 1~40 that height, which rushes acrylonitrile styrene copolymer (AS), alkali magnesium sulfate crystal whisker, the mass ratio of the novel porous adsorbent of self-control, in the low smell dumb light agent of described self-control.Detected by odor detection and glossiness, low smell dumb light of the invention, which exempts from spraying PC/ABS, has good oder levels and matte degree.
Description
Technical field
The present invention relates to Material Field, specifically, is related to a kind of low smell dumb light agent, its preparation method and application and one
The low smell dumb light of kind is exempted to spray PC/ABS alloys.
Background technology
The composition of makrolon (PC) and acrylonitrile-butadiene-styrene copolymer resin (ABS), combines two kinds
The property such as the excellent specific property of material, the mouldability of ABS material and PC mechanicalness, impact strength and heatproof, uvioresistant UV, can
It is widely used on automotive interior parts, electrical home appliances, the communication apparatus and lighting apparatus.And in these areas, some applications
Field proposes the requirement of low-luster to PC/ABS alloy materials, and these application fields are mainly automobile, ornament, electronics electricity
Device etc., the reflectance of interior trim is should be noted such as automotive upholstery, during design, if material glossiness is too bright to cause dazzle, and
And reflected image can be formed in the inner surface of windshield, the vision of driver can be so influenceed, causes dangerous driving.Therefore must
Matte management must be carried out to automotive trim PC/ABS material surfaces, or even require glossiness and interior trim polypropylene (PP) material class
Seemingly, with the driving sensation of the comfortable safety of acquisition.The means for technically solving the demand at present mainly have：1. filler is added, such as
Titanium dioxide, silica, silicate or aluminate and other similar inert mineral matter, material make filler flow chart when processing
Face, and the projection at surface, make surface irregularity, so as to produce the diffusing reflection of light, but to reach certain matte degree needs and add
Add substantial amounts of filler, from the great physical and mechanical properties for reducing material, particularly material shock resistance is caused greatly
Loss；2. it is a kind of to add slightly cross-linked rubber or the material incompatible with PC/ABS alloys such as epoxide or BMAT
Material, patent application 201110254951.8 disclose a kind of reactive extrursion dumb light agent and utilize the low of the reactive extrursion dumb light agent
Gloss PC/ABS alloys and preparation method thereof, its reactive extrursion dumb light agent are made by polyvinyl resin and crosslinking agent melt blending.
Compared with prior art, preparation technology of the present invention is reasonable, and cost is cheap；Patent application 201410177444.2 discloses a kind of height
The dumb light of molecular material technical field is exempted to spray PC/ABS alloys and preparation method thereof, and the invention utilizes ACS's and PC-g-EVA
It is incompatible to make PC/ABS alloys that there is matte effect, while adding inorganic particle silica makes PC/ABS alloys have dumb light effect
Fruit.The delustering agent of these incompatible types can a certain degree of reduction PC/ABS alloys glossiness, but due to reduce close
The compatibility of gold, causes the decline of mechanical strength, simultaneously because these components can discharge very unpleasant, causes material
Oder levels can not meet the requirement of automotive trim.
Growing with Domestic Automotive Industry, vehicle air safety problem gradually obtains the attention of people, I
State promulgated for the in-car air quality of more preferable management and control new car on March 1st, 2012《Air Quality Evaluation in passenger car
Guide》, and come into effect.This requires that automotive interior material needs the production of lower smell, lower VOC (Volatile pounds)
Product meet consumer demand.If in-car smell is larger, being read with car body for consumer is not only had a strong impact on, also in-car is multiplied
The health of member has detrimental effect, therefore, it is extremely urgent to improve current in-car air quality.In dumb light PC/ABS composite woods
In the preparation process of material, various dumb light agent and compatilizer are often added, these dumb light agent and compatilizer are often different degrees of
Ground gives off an unpleasant smell.Reducing the basic skills of smell includes two kinds of chemical reaction and physical absorption.Chemical reaction method
Refer to some additives that can be reacted with odorous small-molecule substance, these additives and small molecule reaction, produce strand it is big,
Another compound that can not be evaporated in general environment, so as to eliminate smell, such as patent application
201310484634.4 disclose a kind of low smell PC/ABS alloy materials and preparation method thereof, used chemistry eliminating smell agent by
(9Z, 12R)-ricinoleic acid zinc salt (2: 1) and 3,5- di-t-butyl -4- hydroxycinnamic acids composition, manufactured PC/
ABS has relatively low smell.But pass through practice, the physical machine of the additive of this response type to PC/ABS alloy materials
Tool performance, particularly shock resistance can have a great impact, therefore not possess very big practical value.And for physical absorption
For, theoretically, substantial amounts of cavity can be adsorbed to the small molecule of any generation smell or other fugitive constituents, therefore can
Can be all effective to producing the various aspects of odor problem.Currently used physical absorbent includes activated carbon, silica gel, bumps
Rod, clay mineral system, molecular sieve, zeolite, wollastonite, bentonite etc., but single physical absorption some can influence PC/ABS
The physical and mechanical properties of alloy；Some are not high, it is necessary to largely add due to adsorption efficiency；One problem of also most serious is this
A little odor adsorption agent all have the characteristics of hydrophilic, in transport, preserve, easy adsorption moisture during use, influence absorption effect
Rate, the processing problems for spray occur can be also caused to manufactured material.Patent application 200710173554.1 discloses a kind of new
Low PC/ABS alloy materials distributed of the low smell of type and preparation method thereof, what its eliminating smell agent was selected is by quaternary surface-active
The attapulgite that agent is modified and absorption master batch made of ABS, it has the characteristics of hydrophobic.
The defects of for prior art and deficiency, it is necessary to find a kind of gloss that can effectively reduce PC/ABS alloy materials
The easy and effective method of degree, and can comprehensively solve PC/ABS alloy materials odor problem and following process problem, spy propose this hair
It is bright.
The content of the invention
The primary goal of the invention of the present invention is to propose a kind of low smell dumb light agent.
The second goal of the invention of the present invention is the preparation method for proposing the low smell dumb light agent.
The 3rd goal of the invention of the present invention is to propose that a kind of low smell dumb light is exempted to spray PC/ABS alloys.
The 4th goal of the invention of the present invention is to propose that the low smell dumb light is exempted to spray the preparation method of PC/ABS alloys.
In order to realize the purpose of the present invention, the technical scheme that uses for：
The present invention relates to a kind of low smell dumb light agent, it is characterised in that described low smell dumb light agent with height rush acrylonitrile-
Styrol copolymer (AS) is carrier, alkali magnesium sulfate crystal whisker and new self-control porous adsorbent is filled, wherein making by oneself new
Porous adsorbent is milled and formed by nano layered silicate, diatomite, palygorskite sintering.
The technical scheme of the novel porous adsorbent of self-control of the present invention is：Milled by sodium silicate, diatomite, palygorskite sintering
Form, wherein nano layered silicate, diatomite, the mass ratio of palygorskite are 1~50: 1~50: 1~80, preferably 1~40: 1
~40: 40~70, more preferably 20: 20: 60, i.e., 1: 1: 3.
The technical scheme of low smell dumb light agent of the present invention is：Height rushes acrylonitritrile-styrene resin (AS), alkali formula sulfuric acid
Magnesium whisker, the mass ratio of the novel porous adsorbent of self-control are 1~100: 1~70: 1~40, preferably 10~60: 1~60: 1~20,
More preferably 50: 40: 10, i.e., 5: 4: 1.
The invention further relates to the preparation method of the novel porous adsorbent, comprise the following steps：
Nano layered silicate, diatomite, palygorskite are well mixed in crucible in proportion, crucible is put into Muffle
Ablation is carried out in stove, crucible is taken out after one hour, crucible is put into drying basin and cooled down, will be burnt after crucible is cooled to room temperature
Erosion mixture be put into high speed mixing smelting machine be broken into it is powdered；
Above-mentioned raw materials are prepared in Muffle furnace, the temperature of Muffle furnace is 800~1200 DEG C, and the rotating speed of high speed mixing smelting machine is
300~500 revs/min.
The invention further relates to the preparation method of the low smell dumb light agent, comprise the following steps：
Height is rushed into acrylonitritrile-styrene resin (AS), alkali magnesium sulfate crystal whisker, the novel porous adsorbent of self-control in proportion
Well mixed, using the acid anhydrides that polyalkenyl substitutes, addition is the 0.1~0.3% of raw material total amount, in twin-screw for coupling agent
Melting extrusion is made on extruder；
By above-mentioned raw materials, on the twin screw extruder prepared by melting extrusion, the temperature of each subregion of barrel when being extruded by extruder
Spend and be：First humidity province temperature is 120~160 DEG C；Second temperature area temperature is 180~200 DEG C；3rd humidity province temperature is
200~220 DEG C；4th humidity province temperature is 210~225 DEG C；Head temperature is 220~240 DEG C；Engine speed：30~40 turns/
Minute.
The invention further relates to the low smell dumb light agent PC/ABS alloys application.
Exempt to spray PC/ABS alloys the invention further relates to a kind of low smell dumb light, contain low gas in described PC/ABS alloys
Taste dumb light agent, contain in described low smell dumb light agent and rush acrylonitritrile-styrene resin (AS), alkali magnesium sulfate crystalline substance containing height
, novel porous adsorbent must be made by oneself, the weight of low smell dumb light agent accounts for the 5%~20% of PC/ABS alloy gross masses, preferably
10%~15%, most preferably 12%.
The second optimal technical scheme that the low smell dumb light of the present invention is exempted to spray PC/ABS alloys is described PC/ABS alloys
In, the mass ratio of PC resin and ABS resin is 0.1~100: 0.1~100, preferably 40~100: 0.1~70, more preferably 60:
40, i.e., 3: 2.
The 3rd optimal technical scheme that the low smell dumb light of the present invention exempts to spray PC/ABS alloys is that described PC/ABS is closed
Also containing at least one of devolatilization agent, toughener, compatilizer, antioxidant in gold, described devolatilization agent is selected from foam PS water
Master batch, the weight of devolatilization agent account for the 0.1%~2% of PC/ABS alloy gross masses；Toughener is selected from MBS, and the weight of toughener accounts for
The 0.1%~5% of PC/ABS alloy gross masses；Compatilizer is selected from SMA；The weight of compatilizer accounts for PC/ABS alloy gross masses
0.1%~5%；Antioxidant is selected from 1010 or 168, and the weight of antioxidant accounts for the 0.1%~2% of PC/ABS alloy gross masses.
Exempt to spray the preparation method of PC/ABS alloys the invention further relates to the low smell dumb light, comprise the following steps：
Pass through twin-screw extrusion after low smell dumb light agent is sufficiently mixed with PC resin and ABS resin under high velocity agitation
Machine, devolatilization agent by the way of the feeding of side, melting, be kneaded, extrusion, cooling, dry, pelletizing and packaging；Extruded by extruder
When each subregion of barrel temperature be：First humidity province temperature is 200~220 DEG C；Second temperature area temperature is 220~240 DEG C；The
Three humidity province temperature are 230~250 DEG C；4th humidity province temperature is 235~255 DEG C；Head temperature is 240~260 DEG C；Main frame
Rotating speed：30~40 revs/min.
Technical scheme is made further explanation below.
It is an object of the invention to study a kind of glossiness that can reduce PC/ABS alloys and can optimize PC/ABS alloy gas
The compound low smell dumb light agent of taste, and a kind of low smell dumb light are exempted to spray PC/ABS alloys.The low smell dumb light of the present invention
Agent preferably uses height to rush acrylonitritrile-styrene resin (AS) as carrier, fills alkali magnesium sulfate crystal whisker and new self-control is more
Hole adsorbent, wherein novel porous adsorbent is sintered compounding of milling and formed by nano layered silicate, diatomite, palygorskite.It is logical
Test is crossed to detect influence of the low smell dumb light agent to the mechanical property of PC/ABS alloys, glossiness and oder levels, by reality
Test result to understand, due to the low smell dumb light agent using the present invention, while script alloy mechanical performance is kept, effective drop
The low matte degree and oder levels of PC/ABS alloys.
The present invention homemade Novel flavor-removing agent is using three kinds of nano layered silicate, diatomite, palygorskite loose structures
Absorption system is compounded, and wherein nano layered silicate structure is following such as, and it includes three subgrades, at two silica four sides
It is welded with an alumina octahedral subgrade among body subgrade, by sharing oxygen atom with covalent key connection between subgrade, it is combined extremely
It is firm.Total piece thickness about 1nm, thick and length-width ratio is about 2000.Due to the part aluminium atom between alumina octahedral subgrade
Being substituted by the atom of low price, piece interlayer carries negative electrical charge, and the cation such as sodium, calcium and magnesium with being free on interlayer balances each other, these
Cation has very high reactivity, easily carries out ion exchange with cations such as alkylammoniums, is advantageous to adsorb small molecule thing
Matter or polymer monomer.Diatomaceous chemical composition is mainly SiO2, containing a small amount of Al2O3, Fe2O3, CaO, MgO etc. and is had
Machine matter, 40~65m of its specific surface area2/ g, 0.45~0.98m of pore volume3/ g is under an electron microscope it is observed that special more
The construction in hole, therefore with absorption peculiar smell, the function of deodorization, diatomite is added in coating to reach delustring abroad
And the effect of absorption peculiar smell.Palygorskite is the clay mineral of zeopan containing Shuifu County of a kind of layer of chain structure.Because inside is more
Duct, specific surface area is big, up to more than 350m2/g, most cation, hydrone and a certain size organic molecule
Directly it is adsorbed into duct, and its stable electrochemical property, it is not easy to be flocculated by electrolyte.Due to nano lamellar silicic acid
The respective aperture of salt, diatomite, palygorskite is different, therefore also differs the effect of absorption, is by a certain percentage answered them
Match somebody with somebody, adsorption efficiency can be improved, and can expands the scope of adsorbent, moreover it is possible to has certain extinction effect.But these three things
It is exactly certain hydrophily that matter, which has individual common drawback, during packing, transport, store, using etc. can adsorption moisture cause
Adsorption efficiency is reduced, therefore compound is carried out ablation by the present invention, and powder is broken into high speed mixing smelting machine after being cooled down in drying basin
Sieving.Then acrylonitritrile-styrene resin (AS) is rushed with height, alkali magnesium sulfate crystal whisker is prepared into hydrophobic low smell dumb light
Agent master batch, it so can effectively improve the adsorption efficiency of porous adsorbent.
A kind of novel enhanced fiberfill fibers of delustring component alkali magnesium sulfate crystal whisker used by the low smell dumb light agent of the present invention
Material, in mono-crystalline structures, there is obvious enhancing, increase just effect, while also there is delustring.Mainly due to its addition
To after resin, by the collective effect of whisker in stress field, generate and extract effect and micro-crack effect.So-called extraction effect is just
Refer to the phenomenon that whisker skids off in the presence of external carbuncle along the interface of it and matrix；So-called micro-crack effect refers to due to answering
Under the field of force and residual stress effect, whisker turns into micro-crack source, and (disconnected) micro-crack spread is formed in front of crackle
Area, the two effects all make matrix surface form small rough interface, so as to produce the diffusing reflection of light, but due to
Whisker is very short (only tens microns), its extract effect and micro-crack effect to can not show a candle to continuous fiber obvious like that, therefore will not
Material appearance and performance are impacted.
It is low with HI high impact to rush acrylonitritrile-styrene resin (AS) for carrier height used by the low smell dumb light agent of the present invention
The characteristics of smell, lacking butadiene compared to ABS, butadiene inherently contains specific stimulation smell, therefore using high
The oder levels of low smell dumb light agent can be effectively reduced as carrier by rushing AS.Simultaneously as it is filled with substantial amounts of porous absorption
Agent and whisker, low smell dumb light agent can be effectively reduced to PC/ABS alloy physics mechanical performances using HI high impact AS, especially
It is the influence of impact strength, while can also reduces influence of the carrier to PC/ABS alloy smells.
Finally, the present invention additionally uses the method for side feeding devolatilization agent further to reduce smell of PC/ABS alloys etc.
Level, by the way of the feeding of side be in order to prevent jellyfish grain it is too early introduce can the process compatible with ABS to PC impact, make
PC decomposes the mechanical property and oder levels for influenceing alloy, and jellyfish grain enters fashionable from side spout, and PC/ABS alloys are compatible, warp
Cross after the devolatilization of two melt zones and taken away rapidly by vacuum, do not interfere with alloy property.It is to carry from foam PS jellyfish grain
High devolatilization agent and the compatibility of alloy, the devolatilization agent mainly used in the market is foaming PP jellyfish grains, due to PP and PC/
ABS is incompatible, alloy can be caused to have the phenomenon of layering, therefore the present invention can reduce from foam PS jellyfish grain as devolatilization agent
The smell of PC/ABS alloys, moreover it is possible to the phenomenon for preventing PC/ABS alloys to be layered.
The embodiment of the present invention is only limitted to be explained further and illustrates the present invention, not to present disclosure structure
Into limitation.
Embodiment
Embodiment 1~5：The preparation of novel porous adsorbent
Ratio according to table 1 weighs raw material, carries out the preparation of porous adsorbent.
Table 1：
| Nano layered silicate (wt%) | Diatomite (wt%) | Palygorskite (wt%) | |
| Embodiment 1 | 10 | 10 | 80 |
| Embodiment 2 | 15 | 15 | 70 |
| Embodiment 3 | 20 | 20 | 60 |
| Embodiment 4 | 25 | 25 | 50 |
| Embodiment 5 | 30 | 30 | 40 |
| Comparative example 1 | 0 | 0 | 0 |
The preparation method of embodiment 1~5 is：Nano layered silicate, diatomite, palygorskite mix in crucible in proportion
Uniformly, crucible is put into Muffle furnace and carries out ablation, crucible is taken out after one hour and crucible is put into cooling in drying basin and is treated
Crucible is cooled to after room temperature, and ablation mixture is put into high speed mixing smelting machine and is broken into powdered and sieves, wherein Muffle
The temperature of stove is 800~1200 DEG C, and the rotating speed of high speed mixing smelting machine is 300~500 revs/min.
Porous adsorbent performance detection sample preparation methods：By the porous adsorbent after sieving and PC resin and ABS resin,
After being well mixed in 1: 60: 40 ratio, melting on the twin screw extruder is made, each subregion of barrel when being extruded by extruder
Temperature be：First humidity province temperature is 200~220 DEG C；Second temperature area temperature is 220~240 DEG C；3rd humidity province temperature
For 230~250 DEG C；4th humidity province temperature is 235~255 DEG C；Head temperature is 240~260 DEG C；Engine speed：30~40
Rev/min.
The judge of oder levels：Odor detection is carried out according to popular PV3900 standards.In closed 1L containers, 20g is taken
Sample particle is deposited 2 hours at 80 DEG C, is cooled to 60 DEG C, is judged then according to the evaluation fraction levels of PV3900 standards, by 5
Evaluation more than people is participated in, draws total judgement of a statistics.1 point be odorlessness, 2 points it is odorous but nonirritant；3 points are
There is obvious smell but nonirritant；4 points are irritant smell；5 points are to have strong impulse smell；6 points are difficult to bear to have
The smell received.
Table 2 is low smell PC/ABS prepared by porous adsorbent prepared by embodiment 1~5 oder levels：
Table 2
| Oder levels | |
| Comparative example 1 | 4.5 |
| Embodiment 1 | 3.5 |
| Embodiment 2 | 4 |
| Embodiment 3 | 3 |
| Embodiment 4 | 3.5 |
| Embodiment 5 | 4 |
As can be seen from the above table when the quality proportioning of nano layered silicate, diatomite, palygorskite is：When 20: 20: 60,
The adsorption efficiency highest of its porous adsorbent prepared, manufactured PC/ABS alloys oder levels are minimum.
Embodiment 6~10：The preparation of low smell dumb light agent
Ratio according to table 3 weighs raw material, carries out the preparation of low smell dumb light agent.
Table 3：
| Height rushes AS (wt%) | Alkali magnesium sulfate crystal whisker (wt%) | Make porous adsorbent (wt%) by oneself | |
| Embodiment 6 | 65 | 30 | 5 |
| Embodiment 7 | 55 | 35 | 10 |
| Embodiment 8 | 50 | 40 | 10 |
| Embodiment 9 | 45 | 40 | 15 |
| Embodiment 10 | 35 | 45 | 20 |
| Comparative example 2 | 100 | 0 | 0 |
The preparation method of embodiment 6~10 is：Height rush acrylonitritrile-styrene resin (AS), alkali magnesium sulfate crystal whisker, from
Make novel porous adsorbent to mix in proportion, the acid anhydrides substituted with polyalkenyl is coupling agent, and addition is raw material total amount
0.1~0.3%, melting extrusion on the twin screw extruder is made, and the temperature of each subregion of barrel is when being extruded by extruder：
First humidity province temperature is 120~160 DEG C；Second temperature area temperature is 180~200 DEG C；3rd humidity province temperature be 200~
220℃；4th humidity province temperature is 210~225 DEG C；Head temperature is 220~240 DEG C；Engine speed：30~40 revs/min.
Low smell dumb light agent performance detection sample preparation methods：By the low smell dumb light agent master batch prepared and PC resin and
ABS resin, after being well mixed in 10: 60: 40 ratio, melting on the twin screw extruder is made, when being extruded by extruder
The temperature of each subregion of barrel is：First humidity province temperature is 200~220 DEG C；Second temperature area temperature is 220~240 DEG C；3rd
Humidity province temperature is 230~250 DEG C；4th humidity province temperature is 235~255 DEG C；Head temperature is 240~260 DEG C；Main frame turns
Speed：30~40 revs/min.
The judge of glossiness：ASTM D2457 are pressed in surface gloss test, thick in smooth 3mm using Gardner's gloss meter
Specimen surface is tested, and records 60 ° of gloss numbers, Gloss Unit GU, and standard black glass piece gloss level therein is
99.7GU, i.e. gloss number are smaller, illustrate that material matte degree is bigger.
The judge of impact strength：According to GB1843 standard testings.
Table 4 is that the performance on PC/ABS alloys is applied in low smell dumb light agent prepared by embodiment 6~10.
Table 4：
Can be seen, gone out with the rising of alkali magnesium sulfate crystal whisker addition by upper table, the glossiness of PC/ABS alloys be by
Gradually reduce, but increase addition again after being added to a certain degree, influence simultaneously unobvious, but right for the glossiness of alloy
The impact strength of alloy can have an impact, while as the addition of porous adsorbent, the oder levels of alloy can decline to a great extent, but
The taste removal performance of low smell dumb light agent can not more be lifted by adding excessive porous adsorbent, can influence the power of alloy on the contrary
Learn performance.Therefore, when height rushes acrylonitritrile-styrene resin (AS), alkali magnesium sulfate crystal whisker, self-control novel porous adsorbent
Mass ratio be for：When 50: 40: 10, the extinction effect and taste removal effect of its low smell dumb light agent prepared are optimal, while to PC/
The impact property of ABS influences smaller.
Embodiment 11~18：Low smell dumb light is exempted to spray the preparation of PC/ABS alloys
Table 5 exempts to spray heavy amount percentage shared by PC/ABS alloy each group components for the low smell dumb light of embodiment 11~17
Than wherein low smell dumb light agent is prepared using the ratio of embodiment 8.
Table 5：
Preparation method is：Pass through after low smell dumb light agent is sufficiently mixed with PC resin and ABS resin under high velocity agitation
Double screw extruder melting, mixing, extrusion, cooling, dry, pelletizing and packaging；Each subregion of barrel when being extruded by extruder
Temperature is：First humidity province temperature is 200~220 DEG C；Second temperature area temperature is 220~240 DEG C；3rd humidity province temperature is
230~250 DEG C；4th humidity province temperature is 235~255 DEG C；Head temperature is 240~260 DEG C；Engine speed：30~40 turns/
Minute.
Table 6 is that the low smell dumb light of each embodiment is exempted to spray PC/ABS alloy property testing results：
Table 6：
Interpretation of result：Be can be seen that by the data of table 6 with the addition of low smell dumb light agent, the glossiness of PC/ABS alloys by
Gradually reduce, when being added to 12wt%, the glossiness of PC/ABS alloys has reached 11GU, and continues to increase low smell dumb light agent afterwards
Amount, the glossiness of PC/ABS alloys can not continue to decline, but impact strength is decreased obviously, and illustrate that excessive alkali magnesium sulfate is brilliant
Palpus and porous adsorbent can all impact to the impact property of PC/ABS alloys.In terms of smell, with low smell dumb light agent
Add, the oder levels of PC/ABS alloys have obtained obvious reduction, but are added to after 6wt%, the oder levels of product
Reduce simultaneously unobvious, and oder levels have risen after excessive addition.Therefore, the addition of suitable low smell dumb light agent is
12wt%, the oder levels and glossiness of PC/ABS alloys can be effectively reduced, while can effectively keep PC/ABS alloys
Impact strength.
Embodiment 18~26：
Composition according to table 7 prepares low smell dumb light and exempts to spray PC/ABS alloys, wherein low smell dumb light agent is using implementation
It is prepared by the ratio of example 8.
Table 7：
Preparation method is：The low agent of smell dumb light, PC resin, ABS resin and other additives are filled under high velocity agitation
Melted after dividing mixing by double screw extruder, foam PS jellyfish grain is added in a manner of the feeding of side, be kneaded, extruded, cool down, done
Dry, pelletizing and packaging；The temperature of each subregion of barrel is when being extruded by extruder：First humidity province temperature is 200~220 DEG C；
Second temperature area temperature is 220~240 DEG C；3rd humidity province temperature is 230~250 DEG C；4th humidity province temperature be 235~
255℃；Head temperature is 240~260 DEG C；Engine speed：30~40 revs/min.
Claims (12)
1. a kind of low smell dumb light agent, it is characterised in that described low smell dumb light agent rushes acrylonitrile-benzene second to be homemade with height
Alkene copolymer (AS) is carrier, fills alkali magnesium sulfate crystal whisker and new self-control porous adsorbent.
2. the novel porous adsorbent of self-control according to claim 1, it is characterised in that by nano layered silicate, diatom
Soil, palygorskite sintering are milled and formed, and wherein nano layered silicate, diatomite, the mass ratio of palygorskite are 1~50: 1~50: 1
~80, preferably 1~40: 1~40: 40~70, more preferably 20: 20: 60, i.e., 1: 1: 3.
3. low smell dumb light agent according to claim 1, it is characterised in that height rush acrylonitritrile-styrene resin (AS),
Alkali magnesium sulfate crystal whisker, the mass ratio of the novel porous adsorbent of self-control for 1~100: 1~70: 1~40, preferably 10~60: 1~
60: 1~20, more preferably 50: 40: 10, i.e., 5: 4: 1.
4. a kind of preparation method of novel porous adsorbent as claimed in claim 1, it is characterised in that comprise the following steps：
(1) nano layered silicate, diatomite, palygorskite are well mixed in crucible in proportion, crucible is put into Muffle
Ablation is carried out in stove, crucible is taken out after one hour, crucible is put into drying basin and cooled down, will be burnt after crucible is cooled to room temperature
Erosion mixture be put into high speed mixing smelting machine be broken into it is powdered；
(2) above-mentioned raw materials are prepared in Muffle furnace, the temperature of Muffle furnace is 800~1200 DEG C, and the rotating speed of high speed mixing smelting machine is
300~500 revs/min.
5. a kind of preparation method of low smell dumb light agent as claimed in claim 1, it is characterised in that comprise the following steps：
(1) height is rushed into acrylonitritrile-styrene resin (AS), alkali magnesium sulfate crystal whisker, the novel porous adsorbent of self-control in proportion
Well mixed, using the acid anhydrides that polyalkenyl substitutes, addition is the 0.1~0.3% of raw material total amount, in twin-screw for coupling agent
Melting extrusion is made on extruder；
(2) by above-mentioned raw materials, on the twin screw extruder prepared by melting extrusion, the temperature of each subregion of barrel when being extruded by extruder
Spend and be：First humidity province temperature is 120~160 DEG C；Second temperature area temperature is 180~200 DEG C；3rd humidity province temperature is
200~220 DEG C；4th humidity province temperature is 210~225 DEG C；Head temperature is 220~240 DEG C；Engine speed：30~40 turns/
Minute.
6. a kind of low smell dumb light agent as claimed in claim 1 is in the application of PC/ABS alloys.
7. a kind of low smell dumb light is exempted to spray PC/ABS alloys, it is characterised in that contains low smell in described PC/ABS alloys
Dumb light agent, in described low smell dumb light agent containing height rush acrylonitritrile-styrene resin (AS), alkali magnesium sulfate crystal whisker, from
Make novel porous adsorbent, the weight of low smell dumb light agent accounts for the 5%~20% of PC/ABS alloy gross masses, preferably 10%~
15%, most preferably 12%.
8. low smell dumb light according to claim 7 is exempted to spray PC/ABS alloys, it is characterised in that described PC/ABS is closed
The mass ratio of Jin Zhong, PC resin and ABS resin is 0.1~100: 0.1~100, preferably 40~100: 0.1~70, more preferably 60:
40, i.e., 3: 2.
9. low smell dumb light according to claim 7 is exempted to spray PC/ABS alloys, it is characterised in that described low smell is mute
In photo etching, height rushes acrylonitritrile-styrene resin (AS), alkali magnesium sulfate crystal whisker, the mass ratio of the novel porous adsorbent of self-control
For 1~100: 1~70: 1~40, preferably 10~60: 1~60: 1~20, more preferably 50: 40: 10, i.e., 5: 4: 1.
10. low smell dumb light according to claim 7 is exempted to spray PC/ABS alloys, it is characterised in that described self-control is new
In type porous adsorbent, nano layered silicate, diatomite, palygorskite sintering are milled and formed, wherein nano layered silicate, silicon
Diatomaceous earth, the mass ratio of palygorskite are 1~50: 1~50: 1~80, preferably 1~40: 1~40: 40~70, more preferably 20: 20: 60,
I.e. 1: 1: 3.
11. low smell dumb light according to claim 7 is exempted to spray PC/ABS alloys, it is characterised in that described PC/ABS
Also containing at least one of devolatilization agent, toughener, compatilizer, antioxidant in alloy, described devolatilization agent is selected from foam PS
Jellyfish grain, the weight of devolatilization agent account for the 0.1%~2% of PC/ABS alloy gross masses；Toughener is selected from MBS, the weight of toughener
Account for the 0.1%~5% of PC/ABS alloy gross masses；Compatilizer is selected from SMA；The weight of compatilizer accounts for PC/ABS alloy gross masses
0.1%~5%；Antioxidant is selected from 1010 or 168, and the weight of antioxidant accounts for the 0.1%~2% of PC/ABS alloy gross masses.
12. a kind of low smell dumb light as claimed in claim 7 is exempted to spray the preparation method of PC/ABS alloys, it is characterised in that
Comprise the following steps：
(1) by double screw extruder after low smell dumb light agent is sufficiently mixed with PC resin and ABS resin under high velocity agitation,
Devolatilization agent is by the way of the feeding of side, melting, mixing, extrusion, cooling, dry, pelletizing and packaging；
(2) by above-mentioned raw materials, on the twin screw extruder prepared by melting extrusion, the temperature of each subregion of barrel when being extruded by extruder
Spend and be：First humidity province temperature is 200~220 DEG C；Second temperature area temperature is 220~240 DEG C；3rd humidity province temperature is
230~250 DEG C；4th humidity province temperature is 235~255 DEG C；Head temperature is 240~260 DEG C；Engine speed：30~40 turns/
Minute.
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| CN201710819689.4A CN107573669A (en) | 2017-09-13 | 2017-09-13 | A kind of low agent of smell dumb light, its preparation method and application and a kind of low smell dumb light are exempted to spray PC/ABS alloys |
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| CN201710819689.4A CN107573669A (en) | 2017-09-13 | 2017-09-13 | A kind of low agent of smell dumb light, its preparation method and application and a kind of low smell dumb light are exempted to spray PC/ABS alloys |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504083A (en) * | 2018-11-21 | 2019-03-22 | 杭州本松新材料技术股份有限公司 | Polyamide two-component eliminating smell agent and containing its polyamide resin composite material |
| CN109897332A (en) * | 2019-03-06 | 2019-06-18 | 常州市信合久复合材料科技有限公司 | Automotive upholstery thermoformable matt ABS plastic and preparation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469122A (en) * | 2007-12-28 | 2009-07-01 | 上海普利特复合材料股份有限公司 | Novel low odor, low carbon emitting PC/ABS alloy material and preparation |
| CN102532776A (en) * | 2011-12-21 | 2012-07-04 | 中国石油化工股份有限公司 | Low-smell rigid-tough high-performance polypropylene composite material and preparation method thereof |
-
2017
- 2017-09-13 CN CN201710819689.4A patent/CN107573669A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469122A (en) * | 2007-12-28 | 2009-07-01 | 上海普利特复合材料股份有限公司 | Novel low odor, low carbon emitting PC/ABS alloy material and preparation |
| CN102532776A (en) * | 2011-12-21 | 2012-07-04 | 中国石油化工股份有限公司 | Low-smell rigid-tough high-performance polypropylene composite material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504083A (en) * | 2018-11-21 | 2019-03-22 | 杭州本松新材料技术股份有限公司 | Polyamide two-component eliminating smell agent and containing its polyamide resin composite material |
| CN109897332A (en) * | 2019-03-06 | 2019-06-18 | 常州市信合久复合材料科技有限公司 | Automotive upholstery thermoformable matt ABS plastic and preparation method |
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