CN106854318A - One kind exempts from spraying SAN/PMMA composites and preparation method thereof - Google Patents
One kind exempts from spraying SAN/PMMA composites and preparation method thereof Download PDFInfo
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- CN106854318A CN106854318A CN201710004328.4A CN201710004328A CN106854318A CN 106854318 A CN106854318 A CN 106854318A CN 201710004328 A CN201710004328 A CN 201710004328A CN 106854318 A CN106854318 A CN 106854318A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/12—Copolymers of styrene with unsaturated nitriles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/08—Copolymers of styrene
- C08J2325/12—Copolymers of styrene with unsaturated nitriles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/08—Copolymers of styrene
- C08J2425/12—Copolymers of styrene with unsaturated nitriles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2433/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2433/10—Homopolymers or copolymers of methacrylic acid esters
- C08J2433/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/53—Core-shell polymer
Abstract
The present invention provides one kind and exempts to spray SAN/PMMA composites, including following components：SAN resins：30 ~ 55 parts；PMMA resins：30 ~ 55 parts；Toughener：10 ~ 45 parts；Exempt to spray color masterbatch：2 ~ 8 parts；Ultraviolet absorber：0.05 ~ 0.5 part；Antioxidant：0.1 ~ 0.4 part, the composite material and preparation method thereof is as follows：To exempt to be dried 3 hours during spraying color masterbatch is put in 85 DEG C of drying boxes；Take SAN, PMMA, toughener, exempt from spraying color masterbatch, ultraviolet absorber, antioxidant, in high-speed mixer be well mixed, incorporation time be 23 minutes；Mixture is carried out into melt blending, extruding pelletization in an extruder.The characteristics of present invention is with high rigidity, anti-scratch stroke, flowing high, weather-proof level.
Description
Technical field
Exempt from the invention belongs to macromolecule engineering plastics high performance, multifunction technical field of modification, more particularly to one kind
Spraying SAN/PMMA composites and preparation method thereof.
Background technology
With various continuous appearances on environmentally friendly laws and regulations both at home and abroad at present and perfect, environmental protection has become works as
The main trend of this life circle, while with the continuous landing of domestic items environmental protection policy in nearly 2 years, alternative sprayed product is exempted from
Sprayed on material has been subject to the continuous pro-gaze of the field such as household electrical appliances, automobile, toy terminal client, and corresponding material producer then tries to be the first probably
Carrying out afterwards exempts from the research and application and development of sprayed on material, such as：Various pearly-lustres, fantasy coloured effect, imitative metal effect, apple white effect
Deng.
Weld bond and current mark are also easy to produce due to exempting from sprayed on material sample surface in injection molding process, and sample surface is hard
Degree is relatively low, and the rub resistance of material can be poor, therefore corresponding man of complete system plant is more at present is sprayed using in sample surface, covered
The modes such as light, plating realize pearly-lustre, piano baking vanish and other effects, while realize that sample surface hardness and anti-scratch such as draw at the performance, but
Using exempting from, spraying technology enforcement difficulty is larger, such as：Glossiness not enough, not strong, material tinctorial strength difference of appearance tactile impression etc., especially
Fatal shortcoming is that material surface hardness is low, and scraping and wiping resistance performance does not reach the use requirement of some clients, thus to a certain degree
On have impact on the use for exempting from sprayed on material.
The content of the invention
The present invention is directed to above technical problem, there is provided one kind exempts from spraying SAN/PMMA composites and preparation method thereof, tool
There is high rigidity, anti-scratch to draw, flowing high, weather-proof level the characteristics of.
Preferably, the technical solution adopted by the present invention is as follows, and one kind is exempted to spray SAN/PMMA composites, including with the following group
Point：
SAN resins：30~55 parts；
PMMA resins：30~55 parts；
Toughener：10~45 parts；
Exempt to spray color masterbatch：2~8 parts；
Ultraviolet absorber：0.05~0.5 part；
Antioxidant：0.1~0.4 part.
It is further preferable that including following components：
SAN resins：35~53 parts；
PMMA resins：32~51 parts；
Toughener：15~40 parts；
Exempt to spray color masterbatch：3~6 parts；
Ultraviolet absorber：0.1~0.4 part；
Antioxidant：0.2~0.4 part.
It is further preferable that the content of acrylonitrile is 14~25% in the SAN resins, its Vicat softening point is more than 105 DEG C,
At 200 DEG C, under the test condition of 5Kg, melt index is 15~25g/10min, and the Vicat softening point of the PMMA resins is more than
110 DEG C, at 200 DEG C, under the test condition of 5Kg, melt index is 2.5~22g/10min.
It is further preferable that the toughener is the acrylic acid esters co-polymer with core shell structure, its average grain diameter is 100
~400nm.
It is further preferable that the spraying color masterbatch of exempting from includes vector resin, charcoal blacks, dispersant and lubricant.
It is further preferable that the vector resin weight content is 50~70%, the weight content of charcoal blacks for 20~
35%, dispersant weight content is 5~10%, and lubricant weight content is 5~15%.
It is further preferable that the vector resin be SAN or PMMA, preferably SAN, the charcoal blacks be carbon black, pigment,
The blend of one or more of dyestuff etc., preferably carbon black and dyestuff, the dispersant is one kind of EVA waxes, PE, EBS etc.
Or several, preferably EVA waxes, the lubricant is preferably white oil.
It is further preferable that hindered phenol antioxidant of the antioxidant for model 1010, auxiliary antioxidant is model 168
Hindered phenol antioxidant, its ratio be 3:1~1:1, preferably 1:1.
It is a kind of to prepare the method for exempting to spray SAN/PMMA composites, comprise the following steps：
(1) will exempt to be dried 3 hours during spraying color masterbatch is put in 85 DEG C of drying boxes；
(2) take SAN, PMMA, toughener, exempt from spraying color masterbatch, ultraviolet absorber, antioxidant, in high-speed mixer mix
Uniformly, incorporation time is 2-3 minutes；
(3) mixture is carried out into melt blending, extruding pelletization in double screw extruder.
Wherein, preparing the method for exempting to spray color masterbatch is：By vector resin, charcoal blacks, dispersant, lubricant and antioxidant
It is sufficiently mixed in small-sized high mixer uniformly, incorporation time is 2~3 minutes, is then melted mixture in an extruder
Blending, extruding pelletization, obtain exempting from spraying color masterbatch standby.
Preferably, when spraying color masterbatch is exempted from preparation, extruder heating-up temperature is 180~215 DEG C, and head extrusion temperature is 195
~205 DEG C, extruder screw rotating speed is 45~65 revs/min, and charging rotating speed is 30-55 revs/min；When preparing composite, extrusion
The hot temperature of machine is 190~240 DEG C, and head extrusion temperature is 200~215 DEG C, and extruder screw rotating speed is 30~40 revs/min, plus
Material rotating speed is 20~35 revs/min.
The present invention uses macromolecular material composite modification technology, is increased using special color method, dispersion technology, material
Tough technology, realizes that a kind of automobile high rigidity, anti-scratch are drawn, flowing high, weather-proof level exempt from the preparation of sprayed on material (SAN/PMMA), and
Applied in parts such as automobile stand column, lattice gas grid, material processing technique can be reduced, reduced environmental pollution, the inventive method letter
It is single easy to operate, take short, required raw material are easy to get, and can according to demand change and exempt from spraying color masterbatch and prepare different appearances
(different color) is exempted from spraying aesthetic material, so as to meet the demand at each position of automobile, and can be expanded to according to the demand of product
On the products such as household electrical appliances, small household appliances, water dispenser, health environment-friendly.
Specific embodiment
The present invention is introduced in detail below, it will be appreciated that simply introduce specific embodiment of the invention below,
And do not lie in restriction protection scope of the present invention.
Table 1 below is that (wherein embodiment 1-3 is this hair for the present invention and each component formula material and its weight of comparative example
Bright each component formula material, comparative example 1 and 2 is two comparative examples)：
Table 1 exempts to spray the raw material proportioning unit of SAN/PMMA composites：Kg
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 |
| SAN | 41 | 40 | 36 | 86 | 49 |
| PMMA | 40 | 36 | 30 | 0 | 46 |
| Toughener | 15 | 20 | 30 | 10 | 0 |
| Exempt to spray color masterbatch | 4 | 4 | 4 | 4 | 4 |
| Ultraviolet absorber | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Antioxidant | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Wherein, the accounting of antioxidant is：Main anti-1010：Auxiliary anti-168=3:1, preferably 1:1.
Wherein, exempting from embodiment 1-3 and comparative example 1 and 2 to spray the preparation method that color masterbatch used as follows：
Vector resin, charcoal blacks, dispersant, lubricant and antioxidant are sufficiently mixed uniformly in small-sized high mixer,
Incorporation time is 2~3 minutes, and mixture is then carried out into melt blending, extruding pelletization in an extruder, obtains exempting to spray color
It is female.
Vector resin is SAN or PMMA, and preferably SAN, charcoal blacks are one or more of carbon black, pigment, dyestuff etc.,
The preferably blend of carbon black and dyestuff, dispersant is one or more of EVA waxes, PE, EBS etc., preferably EVA waxes, lubrication
Agent is preferably white oil.
Above-mentioned vector resin, charcoal blacks, dispersant, lubricant composition accounting are：Vector resin weight content be 50~
70%, the weight content of charcoal blacks is 20~35%, and dispersant weight content is 5~10%, lubricant weight content is 5~
15%.
Melt blending, extruding pelletization condition：Extruder heating-up temperature be 180~215 DEG C, head extrusion temperature be 195~
205 DEG C, extruder screw rotating speed is 45~65 revs/min, and charging rotating speed is 30-55 revs/min.
Next SAN/PMMA composites, specially following steps are prepared：
(1) will exempt to be dried 3 hours during spraying color masterbatch is put in 85 DEG C of drying boxes；
(2) (content of acrylonitrile is 14~25%, and its Vicat softening point is more than 105 DEG C, in 200 DEG C, the survey of 5Kg to take SAN
Under the conditions of examination, melt index be 15~25g/10min), PMMA (Vicat softening point be more than 110 DEG C, in 200 DEG C, the test of 5Kg
Under the conditions of, melt index be 2.5~22g/10min), toughener (have core shell structure acrylic acid esters co-polymer, its is average
Particle diameter be 100~400nm), exempt from spraying color masterbatch, ultraviolet absorber (one kind of salicylic acid esters, benzophenone class, benzotriazole etc.
Or various, the preferably Compositional type system of benzophenone class and benzotriazole), antioxidant, be well mixed in high-speed mixer, mix
The conjunction time is 2-3 minutes；
(3) mixture is carried out into melt blending, extruding pelletization in an extruder.
(4) the hot temperature of extruder is 190~240 DEG C, and head extrusion temperature is 200~215 DEG C.Extruder screw rotating speed is
30~40 revs/min, charging rotating speed is 20~35 revs/min.Heating-up temperature section is set as：1 section/190 DEG C, 2 sections/200 DEG C, 3 sections/
210 DEG C, 4 sections/220 DEG C, 5 sections/230 DEG C, 6 sections/240 DEG C, 7 sections/230 DEG C, 8 sections/220 DEG C, 9 sections/210 DEG C, head extrusion temperature
Spend is 215 DEG C.
The material of embodiment and comparative example according to prepared by the preparation method being used above, is tested, and stretching is strong
Degree, elongation at break are tested according to GB GB/T1040.2-2006；Bending strength, bending modulus are according to GB GB/
T9341-2000 is tested；Izod notched impact strength is tested according to GB GB/T1843-2008；Melt flows speed
Rate is tested according to GB GB/T3682-2000；Pencil hardness is tested according to GB GB/T6739-1996, wherein, lead
The grade of hardness is followed successively by from low to high：6B、5B、4B、3B、2B、B、HB、F、H、2H、3H、4H、5H、6H、7H、8H、9H.
The capabilities list of material of the table 2 obtained by the present invention and comparative example.
The composite property of table 2
Therefore, from Table 2, it can be seen that according to embodiment 1-3 and comparative example 1 and 2, embodiment 1-3 is prepared
Exempt from sprayed on material and possess good hardness and mechanical property, hardness can reach 2H ranks, and melt flow rate (MFR) is about in 18~21g/
Between 10min, notch impact strength is about in 9-15KJ/m2Between.
Meanwhile, by comparing comparative example 1 and embodiments of the invention, it can be seen that pure SAN and toughener, exempt to spray color
Composite prepared by female, ultraviolet absorber and antioxidant melt blending, although material can reach preferable appearance and phase
The mechanical property answered, but material surface hardness is too poor, it is impossible to meet use requirement.
Compare comparative example 2 and embodiments of the invention, it can be seen that by SAN, PMMA with exempt from spraying color masterbatch, UV absorption
The melt blendings such as agent, antioxidant, although preferable appearance and case hardness can be reached, but toughener is added because no,
Material combination property cannot be taken into account, and especially impact strength data is too low, in actual applications by larger limitation.
Embodiments of the invention are to introduce its specific embodiment, do not lie in and limit its protection domain.The skill of the industry
Art personnel can make some under the inspiration of the present embodiment and change, therefore all equivalence changes done according to the scope of the claims of the present invention
Or modification, belong in scope of the patent claims of the present invention.
Claims (10)
1. one kind is exempted to spray SAN/PMMA composites, it is characterised in that including following components：
SAN resins：30 ~ 55 parts；
PMMA resins：30 ~ 55 parts；
Toughener：10 ~ 45 parts；
Exempt to spray color masterbatch：2 ~ 8 parts；
Ultraviolet absorber：0.05 ~ 0.5 part；
Antioxidant：0.1 ~ 0.4 part.
2. one kind according to claim 1 is exempted to spray SAN/PMMA composites, it is characterised in that including following components：
SAN resins：35 ~ 53 parts；
PMMA resins：32 ~ 51 parts；
Toughener：15 ~ 40 parts；
Exempt to spray color masterbatch：3 ~ 6 parts；
Ultraviolet absorber：0.1 ~ 0.4 part；
Antioxidant：0.2 ~ 0.4 part.
3. one kind according to claim 1 is exempted to spray SAN/PMMA composites, it is characterised in that in the SAN resins
The content of acrylonitrile is 14 ~ 25%, and its Vicat softening point is more than 105 DEG C, and at 200 DEG C, under the test condition of 5Kg, melt index is
15 ~ 25g/10min, the Vicat softening point of the PMMA resins is more than 110 DEG C, and at 200 DEG C, under the test condition of 5Kg, melting refers to
Number is 2.5 ~ 22g/10min.
4. one kind according to claim 1 is exempted to spray SAN/PMMA composites, it is characterised in that the toughener is tool
There is the acrylic acid esters co-polymer of core shell structure, its average grain diameter is 100 ~ 400nm.
5. one kind according to claim 1 is exempted to spray SAN/PMMA composites, it is characterised in that described to exempt to spray color masterbatch
Including vector resin, charcoal blacks, dispersant and lubricant.
6. the one kind stated according to claim 5 is exempted to spray SAN/PMMA composites, it is characterised in that the vector resin weight
Content is 50 ~ 70%, and the weight content of charcoal blacks is 20 ~ 35%, and dispersant weight content is 5 ~ 10%, lubricant weight content
It is 5 ~ 15%.
7. one kind according to claim 6 is exempted to spray SAN/PMMA composites, it is characterised in that the vector resin is
SAN or PMMA, preferably SAN, the charcoal blacks are one or more of carbon black, pigment, dyestuff etc., preferably carbon black and dye
The blend of material, the dispersant is one or more of EVA waxes, PE, EBS, preferably EVA waxes, and the lubricant is preferably
White oil.
8. one kind according to claim 1 is exempted to spray SAN/PMMA composites, it is characterised in that antioxidant is model
It is 1010 hindered phenol antioxidant, auxiliary antioxidant is the hindered phenol antioxidant of model 168, and its ratio is 3:1~1:1,
Preferably 1:1.
9. it is a kind of prepare as described in claim 1-8 is any exempt from spray SAN/PMMA composites method, it is characterised in that
Comprise the following steps：
（1）To exempt to be dried 3 hours during spraying color masterbatch is put in 85 DEG C of drying boxes；
（2）Take SAN, PMMA, toughener, exempt from spraying color masterbatch, ultraviolet absorber, antioxidant, in high-speed mixer be well mixed,
Incorporation time is 2-3 minutes；
（3）Mixture is carried out into melt blending, extruding pelletization in double screw extruder；
Wherein, preparing the method for exempting to spray color masterbatch is：By vector resin, charcoal blacks, dispersant, lubricant and antioxidant small
Be sufficiently mixed uniform in type high mixer, incorporation time is 2 ~ 3 minutes, then mixture is carried out in an extruder melt blending,
Extruding pelletization, obtains exempting from spraying color masterbatch standby.
10. it is according to claim 9 exempt from spray SAN/PMMA composites method, it is characterised in that preparation exempt from spraying
During color masterbatch, extruder heating-up temperature be 180 ~ 215 DEG C, head extrusion temperature be 195 ~ 205 DEG C, extruder screw rotating speed be 45 ~
65 revs/min, charging rotating speed is 30-55 revs/min；When preparing composite, the hot temperature of extruder is 190 ~ 240 DEG C, head extrusion
Temperature is 200 ~ 215 DEG C, and extruder screw rotating speed is 30 ~ 40 revs/min, and charging rotating speed is 20 ~ 35 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004328.4A CN106854318A (en) | 2017-01-04 | 2017-01-04 | One kind exempts from spraying SAN/PMMA composites and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004328.4A CN106854318A (en) | 2017-01-04 | 2017-01-04 | One kind exempts from spraying SAN/PMMA composites and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106854318A true CN106854318A (en) | 2017-06-16 |
Family
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| CN201710004328.4A Pending CN106854318A (en) | 2017-01-04 | 2017-01-04 | One kind exempts from spraying SAN/PMMA composites and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022072A (en) * | 2021-04-12 | 2021-06-25 | 上海品诚控股集团有限公司 | Spraying-free hollow plate with texture on surface and preparation method thereof |
| CN113185795A (en) * | 2021-05-28 | 2021-07-30 | 武汉金发科技有限公司 | Light-aging-resistant black spraying-free material and preparation method thereof |
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| CN103160052A (en) * | 2011-12-12 | 2013-06-19 | 广州和创塑化有限公司 | High-gloss ABS/PMMA alloy material, and preparation method and application thereof |
| CN102827453A (en) * | 2012-09-20 | 2012-12-19 | 南华大学 | Dust-proof anti-aging black high-gloss ABS (acrylonitrile-butadiene-styrene) alloy and preparation method thereof |
| CN105504569A (en) * | 2015-12-30 | 2016-04-20 | 上海普利特复合材料股份有限公司 | Wear-resistant ASA/PMMA (acrylonitrile-styrene-acrylate/polymethylmethacrylate) blend material with high weather resistance and high gloss and preparation method thereof |
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