CN109320935A - Improve the production technology of Polycarbonate alloy material toner point - Google Patents
Improve the production technology of Polycarbonate alloy material toner point Download PDFInfo
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- CN109320935A CN109320935A CN201810999294.1A CN201810999294A CN109320935A CN 109320935 A CN109320935 A CN 109320935A CN 201810999294 A CN201810999294 A CN 201810999294A CN 109320935 A CN109320935 A CN 109320935A
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
- 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
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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
- 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
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Abstract
The invention discloses a kind of production technology for improving Polycarbonate alloy material toner point, which has carried out formulation optimization first, changes and only uses powder in traditional handicraft with pellet or only, while using polycarbonate pellet and powder；Next has adjusted mixing procedure, by pellet-powder-pellet-powder staggered form mixing sequential feeds, polycarbonate powder and high glue powder are respectively interposed between polycarbonate pellet and thermoplastic resin pellet, entire adding procedure is added in mixed at high speed, the spatial dispersion of the technique pellet and powder is got well than optimizing between preceding pellet and powder, and pellet can also play stirring action in powder, can fully ensure that all materials mixing is uniform.Gained alloy material is only changed by homogenous resins raw material form and charging sequence due to without any changes to raw material components type, it is ensured that final products comprehensive performance is good, and product product glossiness is high, and surface is uniform and smooth, no toner point.
Description
Technical field
The present invention relates to a kind of modified method of Polycarbonate alloy material more particularly to a kind of improvement polycarbonate alloys
The production technology of material toner point, belongs to high molecular material and its forming processing technology field.
Background technique
Polycarbonate resin (PC resin) is a kind of colorless and transparent unformed thermoplastic material, since it is easily worked simultaneously
It is suitble to use a variety of forming methods such as injection, extrusion molding, blow molding, and there is preferable mechanics and optical property, therefore be widely applied
In many fields such as packaging, daily necessities, electronic apparatus, toy, instrument, transport and machine manufacture.In addition, it can also be with
The engineering plastics such as ABS, PBT, PET are blended, and are promoted its performance further, are prepared into alloy material.It is processing
During, in order to which the beauty of product adds a variety of different toners to produce the product to vary in color, but respectively because of toner
Grain shape, particle diameter distribution it is different, largely affect polycarbonate and its alloy surface glossiness, cause product
There is heterochromatic point (color point) in article surface, these heterochromatic points due to caused by toner dispersion unevenness are referred to as toner in this field
Point, by be molded into product, it is apparent that so as to cause product aesthetics decline, also greatly limit poly-
The use of carbonic ester and its alloy.Therefore, under the premise of improving its comprehensive performance, improve the toner of polycarbonate and its alloy
Point is necessary.
It is in the prior art usually that can be improved dispersing agent by being added in resin system and improve for this problem
Toner point, but this mode needs to add new material variety, and it is also taken into consideration whether influences composition properties and manufacturing cost, life
Production. art etc., and it is extremely difficult to good effect.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of production works for improving Polycarbonate alloy material toner point
Skill, preparing resulting Polycarbonate alloy material by the technique, not only surface is without toner point, and properties of product are stablized, preparation process
Simply.
The technical scheme is that
The invention discloses a kind of production technologies for improving Polycarbonate alloy material toner point, under which includes
State step:
(1) polycarbonate powder, polycarbonate pellet, thermoplastic resin pellet, ABS high glue are weighed according to formulation dosage
Powder, toner and other components are spare；Above-mentioned each component is respectively as follows: 10-30 parts of polycarbonate powder, polycarbonate by weight
40-80 parts of pellet, 5-30 parts of thermoplastic resin pellet, 5-40 parts of ABS high glue powder, 0.5-3.0 parts of toner and other components 0-30
Part；The partial size of above-mentioned polycarbonate powder is 20-300 mesh, and ABS high glue powder partial size is 400-2000 mesh；
(2) start the high-speed mixer after putting into polycarbonate pellet in high-speed mixer, then running at high speed
Polycarbonate powder is put into journey and carries out mixed at high speed, then still successively puts into thermoplastic resin thereto during running at high speed
Continue mixed at high speed after fat granule material, ABS high glue powder, other components and toner, obtains premix；Wherein high-speed mixer into
Revolving speed when row mixed at high speed is 400-900r/min；
(3) above-mentioned gained premix is claimed to add twin-screw extrude melt blending extrusion by weight-loss metering, is obtained
To the Polycarbonate alloy material of no toner point.
Its further technical solution is:
Polycarbonate powder described in step (1) and polycarbonate pellet are aromatic copolycarbonate, aliphatic poly carbon
At least one of acid esters, aromatic-aliphatic polycarbonate and branching polycarbonate, and the polycarbonate powder and poly- carbonic acid
The viscosity average molecular weigh of ester pellet is 13000-40000, and particularly preferred viscosity average molecular weigh is the aromatic polycarbonate of 17000-24000
Ester, this is because when the viscosity average molecular weigh of aromatic copolycarbonate is within the scope of 17000-24000, with good machinery
Performance and excellent mouldability.Above-mentioned polycarbonate powder and pellet are by interfacial polymerization, melt transesterification process, pyridine
The solid phase ester-interchange method of method, the ring-opening polymerisation method of cyclic carbonate compound or prepolymer is resulting, above-mentioned preparation method
It is this field conventional techniques, therefore repeats no more.
Thermoplastic resin pellet described in step (1) is the state that is in granular form that blending and modifying can be carried out with polycarbonate
Thermoplastic resin, the thermoplastic resin pellet are at least one of ABS, PE, PP, PET, PBT and PS, including but not limited to
Upper material.
Other components described in step (1) are filler, fire retardant, toughener, weather resisting agent, compatilizer, antioxidant and chain extension
Other common auxiliary agents at least one of agent and modified plastic industry.
The technological parameter that the melt blending of the total double screw extruder of step (3) squeezes out are as follows: one section 90-110 DEG C, two sections
210-230 DEG C, three sections 230-250 DEG C, four sections 230-250 DEG C, five sections 230-250 DEG C, six sections 230-250 DEG C, seven sections of 230-250
DEG C, and head temperature is 230-250 DEG C, and the draw ratio of the double screw extruder is (36-56): 1, and screw speed is
300-1100rpm。
The invention also discloses a kind of above-mentioned production technologies to produce resulting no toner point Polycarbonate alloy material, the conjunction
Golden material is grouped as by following each groups by weight: 10-30 parts of polycarbonate powder, 40-80 parts of polycarbonate pellet, heat
5-30 parts of plastic resin pellet, 5-40 parts of ABS high glue powder, 0.5-3.0 parts of toner and 0-30 parts of other components.
Its further technical solution is:
The polycarbonate powder and polycarbonate pellet are aromatic copolycarbonate, fatty poly-ester carbonate, fragrance
Race-at least one of fatty poly-ester carbonate and branching polycarbonate, and the polycarbonate powder and polycarbonate pellet
Viscosity average molecular weigh is 13000-40000, and particularly preferred viscosity average molecular weigh is the aromatic copolycarbonate of 17000-24000, this is
Because when the viscosity average molecular weigh of aromatic copolycarbonate is within the scope of 17000-24000, with good mechanical performance and
Excellent mouldability.Above-mentioned polycarbonate powder and pellet are by interfacial polymerization, melt transesterification process, pyridine method, ring
The ring-opening polymerisation method of shape carbonate products or the solid phase ester-interchange method of prepolymer are resulting, and above-mentioned preparation method is this
Field conventional techniques, therefore repeat no more.
The thermoplastic resin pellet is the thermoplastic resin for being in granular form state that blending and modifying can be carried out with polycarbonate
Rouge, the thermoplastic resin pellet are at least one of ABS, PE, PP, PET, PBT and PS, the including but not limited to above material.
ABS as used herein is the ABS resin for being in granular form state common in this field, is different from following being in powdery in present condition
ABS high glue powder, the ABS is generally cylindrical, is about 4-6mm, diameter about 2-3mm；PE, PP, PET and PS therein are also
The resin of normal granular in this field.
The ABS high glue powder partial size is 400-2000 mesh.
The other components be filler, fire retardant, toughener, weather resisting agent, compatilizer, antioxidant and chain extender at least
Other common auxiliary agents in one kind and modified plastic industry.
The method have the benefit that: the production technology is according to the more big then better original of dispersibility of substance specific surface area
Reason has carried out the optimization of two aspects: first is that formulation optimization, changes and pellet resins are used only in traditional handicraft or using only powder
The case where expecting resin, while having used polycarbonate pellet and polycarbonate powder；Second is that this method has adjusted mixing procedure, weight
Point has adjusted the charging sequence of pellet and powder, according to pellet-powder-pellet-powder staggered form mixing sequential feeds, by poly- carbon
Acid esters powder and high glue powder are respectively interposed between polycarbonate pellet and thermoplastic resin pellet, and entire adding procedure is side
The spatial dispersion of the addition of mixed at high speed side, the technique pellet and powder is got well when the dispersibility of pellet and powder before optimizing, and
And polycarbonate pellet and thermoplastic resin pellet can also play stirring action in powder, can fully ensure that so all
Material mixing is uniform.Resulting no toner point Polycarbonate alloy material is prepared due to the type to raw material components by this method
It is without any changes, only by homogenous resins raw material morphologic change and charging sequence process reform, therefore can guarantee finally to produce
Not only comprehensive performance is good for product, and product product glossiness is high, and surface is uniform and smooth, no toner point.
Specific embodiment
In order to better understand the technical means of the present invention, it and can be implemented in accordance with the contents of the specification, below
In conjunction with specific embodiments, specific embodiments of the present invention will be described in further detail, and following embodiment is for illustrating this hair
It is bright, but be not intended to limit the scope of the invention.
Raw material used by following specific embodiments and comparative example and equipment are as described below:
Polycarbonate pellet (PC pellet): melt flow rate (MFR) 10-20g/10min (260 DEG C/2.16KG), it is commercially available；
Polycarbonate powder (PC powder): melt flow rate (MFR) 20-25g/10min (260 DEG C/2.16KG), it is commercially available；
Thermoplastic resin pellet: ABS, PE, PP, PET, PBT and PS, it is commercially available；
ABS high glue powder: partial size 400-2000nm, it is commercially available；
Toner: commercially available；
Other components: antioxidant, it is commercially available；Filler, it is commercially available.
Double screw extruder: model TSE-75, draw ratio 40:1, the production of Nanjing Rhea high polymer Equipment Limited.
Thermoplastic flame-proof is prepared according to formula and technique shown in following specific embodiments and comparative example using above-mentioned raw materials to answer
Condensation material, unmentioned raw material and technique are conventional technical means in the art, in the Polycarbonate alloy material range of work
Any selection for the situation that conforms to the actual situation can be done.
Specific embodiment:
Specific embodiment 1-5 is prepared according to formula described in table 1.
1 specific embodiment 1-5 dosage of each component (unit: parts by weight) of table
The production technology of above-mentioned specific embodiment 1-5 is as described below:
(1) according to formulation dosage in table 1 weigh PC powder, PC pellet, thermoplastic resin pellet, ABS high glue powder, toner and
Other components are spare；
(2) start the high-speed mixer after putting into PC pellet in high-speed mixer, then thrown during running at high speed
Enter PC powder and carry out mixed at high speed, then still successively puts into thermoplastic resin pellet, ABS high thereto during running at high speed
Continue mixed at high speed after rubber powder, other components and toner, obtains premix；When wherein high-speed mixer carries out mixed at high speed
Revolving speed be 400-900r/min；
(3) above-mentioned gained premix is claimed to add twin-screw extrude melt blending extrusion by weight-loss metering, is obtained
To the Polycarbonate alloy material of no toner point.
Comparative example 1 (PC pellet-PET pellet-ABS high glue powder)
Composition of raw materials:
80 parts by weight of PC pellet, thermoplastic resin (PET pellet) 10 parts by weight, 5.0 parts by weight of ABS high glue powder, toner 0.5
Parts by weight, 4.5 parts by weight of other components (4.0 parts by weight of filler, 0.5 parts by weight of antioxidant).
Preparation process:
(1) to weigh PC pellet, PET pellet, ABS high glue powder, toner and other components by formulation dosage spare；
(2) start the high-speed mixer after putting into PC pellet in high-speed mixer, then thrown during running at high speed
Mixed at high speed is carried out after entering PET pellet, then still successively puts into ABS high glue powder, other groups thereto during running at high speed
Divide and continue mixed at high speed after toner, obtains premix；Wherein revolving speed when high-speed mixer progress mixed at high speed is
400-900r/min；
(3) above-mentioned gained premix is claimed to add twin-screw extrude melt blending extrusion by weight-loss metering, is obtained
To Polycarbonate alloy material.
Comparative example 2 (PC pellet-PET pellet-ABS high glue powder)
Composition of raw materials:
40 parts by weight of PC pellet, thermoplastic resin (PET pellet) 30 parts by weight, 40 parts by weight of ABS high glue powder, toner 3.0
Parts by weight, 7.0 parts by weight of other components (5.5 parts by weight of filler, 1.5 parts by weight of antioxidant).
Preparation process:
With comparative example 1.
Comparative example 3 (PC pellet-PET pellet-PC powder-ABS high glue powder)
Composition of raw materials: (with specific embodiment 1)
10 parts by weight of PC powder, 40 parts by weight of PC pellet, thermoplastic resin (PET pellet) 5 parts by weight, ABS high glue powder
15.0 parts by weight, 1.0 parts by weight of toner, 29.0 parts by weight of other components (25.0 parts of filler, 5.0 parts by weight of antioxidant).
Preparation process:
(1) PC powder, PC pellet, thermoplastic resin pellet, ABS high glue powder, toner and other groups are weighed by formulation dosage
Divide spare；
(2) start the high-speed mixer after putting into PC pellet in high-speed mixer, then thrown during running at high speed
Enter thermoplastic resin pellet and carry out mixed at high speed, then still successively puts into PC powder, ABS high thereto during running at high speed
Continue mixed at high speed after rubber powder, other components and toner, obtains premix；When wherein high-speed mixer carries out mixed at high speed
Revolving speed be 400-900r/min；
(3) above-mentioned gained premix is claimed to add twin-screw extrude melt blending extrusion by weight-loss metering, is obtained
To Polycarbonate alloy material.
Comparative example 4 (PC powder-ABS high glue powder-PC pellet-PBT pellet)
Composition of raw materials: (with specific embodiment 2)
30 parts by weight of PC powder, 50 parts by weight of PC pellet, thermoplastic resin (PBT pellet) 5 parts by weight, ABS high glue powder 5.0
Parts by weight, 2.0 parts by weight of toner, 9.0 parts by weight of other components (6.0 parts of filler, 3.0 parts by weight of antioxidant).
Preparation process:
(1) by formulation dosage weigh PC powder, PC pellet, thermoplastic resin (PBT pellet), ABS high glue powder, toner and its
His component is spare；
(2) start the high-speed mixer after putting into PC powder in high-speed mixer, then thrown during running at high speed
Enter ABS high glue powder carry out mixed at high speed, then still during running at high speed successively thereto put into PC pellet, PBT pellet, its
Continue mixed at high speed after his component and toner, obtains premix；Wherein revolving speed when high-speed mixer progress mixed at high speed
For 400-900r/min；
(3) above-mentioned gained premix is claimed to add twin-screw extrude melt blending extrusion by weight-loss metering, is obtained
To Polycarbonate alloy material.
Comparative example 5 (PC powder-PC pellet-ABS high glue powder-PP pellet)
Composition of raw materials: (with specific embodiment 3)
10 parts by weight of PC powder, 77 parts by weight of PC pellet, thermoplastic resin (PP pellet) 5 parts by weight, ABS high glue powder 5.0
Parts by weight, 3.0 parts by weight of toner.
Preparation process:
(1) PC powder, PC pellet, thermoplastic resin (PP pellet), ABS high glue powder and toner are weighed by formulation dosage；
(2) start the high-speed mixer after putting into PC powder in high-speed mixer, then thrown during running at high speed
Enter PC pellet and carry out mixed at high speed, then still successively puts into ABS high glue powder, PP pellet and color thereto during running at high speed
Continue mixed at high speed after powder, obtains premix；Revolving speed when wherein high-speed mixer carries out mixed at high speed is 400-900r/
min；
(3) above-mentioned gained premix is claimed to add twin-screw extrude melt blending extrusion by weight-loss metering, is obtained
To Polycarbonate alloy material.
It is involved in the step of above-mentioned all specific embodiments and comparative example (3) to be melted using double screw extruder
When melting blending extrusion, the technological parameter of the double screw extruder is as described below: the temperature from feed opening to mouth mold is set as one
90-110 DEG C of section, two sections 210-230 DEG C, three sections 230-250 DEG C, four sections 230-250 DEG C, five sections 230-250 DEG C, six sections of 230-
250 DEG C, seven sections 230-250 DEG C, and head temperature is 230-250 DEG C；Wherein screw speed is 500rpm, after extrudate cooling
It air-dries and is granulated, obtain Polycarbonate alloy material.
By the Polycarbonate alloy material after drying by injection molding machine injection molding, to sample progress glossiness test and outside
The observation of toner point is seen, wherein glossiness is tested according to GB8807-88, and appearance toner point uses the magnifying glass with light source
Observation obtains, and test result is referring to described in table 2.
2 specific embodiment 1-6 of table and comparative example 1-5 sample appearance and toner point test result
By the comparison of above-mentioned specific embodiment and comparative example it is recognised that the production technology is bigger according to substance specific surface area
The then better principle of dispersibility has carried out the optimization of two aspects: first is that formulation optimization, changes and grain is used only in traditional handicraft
The case where expecting resin or powder resin be used only, while having used polycarbonate pellet and polycarbonate powder；Second is that this method
Mixing procedure is had adjusted, emphasis has adjusted the charging sequence of pellet and powder, mixed according to pellet-powder-pellet-powder staggered form
Expect sequential feeds, polycarbonate powder and high glue powder be respectively interposed between polycarbonate pellet and thermoplastic resin pellet,
And entire adding procedure is to add in mixed at high speed, the spatial dispersion of the technique pellet and powder is than pellet and powder before optimizing
The dispersibility of body will be got well, and polycarbonate pellet and thermoplastic resin pellet can also play stirring action in powder, this
Sample can fully ensure that all materials mixing is uniform.By this method prepare resulting no toner point Polycarbonate alloy material by
It is without any changes in the type to raw material components, only pass through homogenous resins raw material morphologic change and charging sequence process reform,
Therefore can guaranteeing final products, not only comprehensive performance is good, and product product glossiness is high, and surface is uniform and smooth, no toner
Point.
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas.It should be pointed out that pair
For the member of ordinary skill of the art, without departing from the principle of the present invention, if can also be carried out to the present invention
Dry improvement and modification, these improvement and modification also fall into the protection scope of the claims in the present invention.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments are it will be apparent that as defined herein one for those skilled in the art
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will
It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with the principles and novel features disclosed herein
Widest scope.
Claims (10)
1. a kind of production technology for improving Polycarbonate alloy material toner point, it is characterised in that: include the following steps:
(1) polycarbonate powder, polycarbonate pellet, thermoplastic resin pellet, ABS high glue powder, color are weighed according to formulation dosage
Powder and other components are spare；Above-mentioned each component is respectively as follows: 10-30 parts of polycarbonate powder, polycarbonate pellet by weight
40-80 parts, 5-30 parts of thermoplastic resin pellet, 5-40 parts of ABS high glue powder, 0.5-3.0 parts of toner and 0-30 parts of other components；On
The partial size for stating polycarbonate powder is 20-300 mesh, and ABS high glue powder partial size is 400-2000 mesh；
(2) start the high-speed mixer after putting into polycarbonate pellet in high-speed mixer, then during running at high speed
It puts into polycarbonate powder and carries out mixed at high speed, then still successively put into thermoplastic resin fat granule thereto during running at high speed
Continue mixed at high speed after material, ABS high glue powder, other components and toner, obtains premix；Wherein high-speed mixer carries out high
Revolving speed when speed mixing is 400-900r/min；
(3) above-mentioned gained premix is claimed to add twin-screw extrude melt blending extrusion by weight-loss metering, obtains nothing
The Polycarbonate alloy material of toner point.
2. the production technology according to claim 1 for improving Polycarbonate alloy material toner point, it is characterised in that: step
(1) polycarbonate powder described in and polycarbonate pellet are aromatic copolycarbonate, fatty poly-ester carbonate, aromatic series-
At least one of fatty poly-ester carbonate and branching polycarbonate, and the polycarbonate powder and polycarbonate pellet it is viscous
Molecular weight is 13000-40000.
3. the production technology according to claim 2 for improving Polycarbonate alloy material toner point, it is characterised in that: described
Polycarbonate powder and polycarbonate pellet are the aromatic copolycarbonate of viscosity average molecular weigh 17000-24000.
4. the production technology according to claim 1 for improving Polycarbonate alloy material toner point, it is characterised in that: step
(1) thermoplastic resin pellet described in is the thermoplastic resin for being in granular form state that blending and modifying can be carried out with polycarbonate,
The thermoplastic resin pellet is at least one of ABS, PE, PP, PET, PBT and PS.
5. the production technology according to claim 1 for improving Polycarbonate alloy material toner point, it is characterised in that: step
(1) other components described in are at least one in filler, fire retardant, toughener, weather resisting agent, compatilizer, antioxidant and chain extender
Kind.
6. the production technology according to claim 1 for improving Polycarbonate alloy material toner point, it is characterised in that: step
(3) technological parameter that the melt blending of total double screw extruder squeezes out are as follows: one section 90-110 DEG C, two sections 210-230 DEG C, three
230-250 DEG C of section, four sections 230-250 DEG C, five sections 230-250 DEG C, six sections 230-250 DEG C, seven sections 230-250 DEG C, and head temperature
Degree is 230-250 DEG C, and the draw ratio of the double screw extruder is (36-56): 1, and screw speed is 300-1100rpm.
7. the resulting no toner point polycarbonate of the production of production technology described in any claim closes in a kind of claim 1 to 6
Golden material, it is characterised in that: be grouped as by following each groups by weight: 10-30 parts of polycarbonate powder, polycarbonate grain
40-80 parts of material, 5-30 parts of thermoplastic resin pellet, 5-40 parts of ABS high glue powder, 0.5-3.0 parts of toner and 0-30 parts of other components,
Wherein the partial size of polycarbonate powder is 20-300 mesh, and ABS high glue powder partial size is 400-2000 mesh.
8. no toner point Polycarbonate alloy material according to claim 7, it is characterised in that: the polycarbonate powder
It is that aromatic copolycarbonate, fatty poly-ester carbonate, aromatic-aliphatic polycarbonate and branching are poly- with polycarbonate pellet
At least one of carbonic ester, and the viscosity average molecular weigh of the polycarbonate powder and polycarbonate pellet is 13000-40000.
9. no toner point Polycarbonate alloy material according to claim 7, it is characterised in that: the thermoplastic resin fat granule
Material for can with polycarbonate carry out blending and modifying the thermoplastic resin for being in granular form state, the thermoplastic resin pellet be ABS,
At least one of PE, PP, PET, PBT and PS.
10. no toner point Polycarbonate alloy material according to claim 7, it is characterised in that: the other components are
At least one of filler, fire retardant, toughener, weather resisting agent, compatilizer, antioxidant and chain extender.
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| CN113292833A (en) * | 2021-04-19 | 2021-08-24 | 昆山市诚泰电气股份有限公司 | Jade-imitating panel lamp and preparation process thereof |
| CN115368726A (en) * | 2021-10-26 | 2022-11-22 | 广东万事杰塑料科技有限公司 | Composite plastic and one-step molding process thereof |
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| CN113292833A (en) * | 2021-04-19 | 2021-08-24 | 昆山市诚泰电气股份有限公司 | Jade-imitating panel lamp and preparation process thereof |
| CN115368726A (en) * | 2021-10-26 | 2022-11-22 | 广东万事杰塑料科技有限公司 | Composite plastic and one-step molding process thereof |
| CN115368726B (en) * | 2021-10-26 | 2024-02-20 | 广东万事杰塑料科技有限公司 | Composite plastic and one-step molding process thereof |
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