CN106939112A - A kind of high glaze HIPS/ recycled PET bottles piece composite and preparation method thereof - Google Patents
A kind of high glaze HIPS/ recycled PET bottles piece composite and preparation method thereof Download PDFInfo
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- CN106939112A CN106939112A CN201610003853.XA CN201610003853A CN106939112A CN 106939112 A CN106939112 A CN 106939112A CN 201610003853 A CN201610003853 A CN 201610003853A CN 106939112 A CN106939112 A CN 106939112A
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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
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
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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
Abstract
The present invention relates to technical field of polymer materials, more particularly to a kind of composite and preparation method thereof.A kind of high glaze HIPS/ recycled PET bottles piece composite, includes the raw material composition of following parts by weight：HIPS100 parts by weight, recycled PET bottles piece 10-40 parts by weight, compatilizer 2-20 parts by weight, toughener 5-25 parts by weight, antioxidant 0.1-1 parts by weight, lubricant 0.1-1 parts by weight.The present invention not only expands the application of recycled PET bottles piece, and improves HIPS surface light glossiness, while reducing the cost of HIPS composite, composite environmental protection, low-carbon can be widely applied to the preparation such as electronic apparatus parts shell.
Description
Technical field
The present invention relates to technical field of polymer materials, more particularly to a kind of composite and preparation method thereof.
Background technology
Polyethylene terephthalate (PET), not only because of combination properties such as its chemistry, physical properties
Excellent and cheap price is except being widely used in fiber applications, its usage amount also phase in beverage bottle
When big.As PET is in the extensive use of edible liquid flexible packaging industry, a large amount of waste and old beverage bottles are brought
Recovery problem.As amount of PET gradually increases, the amount that PET bottle is reclaimed also gradually increases.According to statistics,
The average recovery utilization rate of PET bottle is 20.4%, recovery utilization rate high country such as Switzerland, Germany and Japan
Deng respectively 100%, 49% and 46%, and China is only 1.7%.The PET bottle piece of recovery is largely
" degrade and utilize ", for producing low-grade fiber, film and non-edible Packaging Bottle etc.；And " upgrading is utilized "
8.4% or so is only accounted for as high performance engineering plastics.It is low-grade that the bottle piece of recycled PET is mainly used in some
Polyester (PET) chopped fiber spinning.So, the bottle piece for recycled PET is, it is necessary to further
Field and the product of its application are extended, its added value of product is improved.
Polystyrene homopolymer is usually the quite crisp resin with bad impact strength.By in molecule
Rubber components unit is introduced on chain and obtains the good HIPS resins of toughness.But this also causes the table of resin
Face gloss is substantially reduced, and limiting it is having a certain surface gloss requirement occasion, such as phone, computer and
Extensive use in other electric consumers.
The method of patent CN1256699A practicality continuous bulk polymerizations has prepared changing with certain gloss
Property HIPS, but preparation technology and equipment are complicated, and technical requirements are high, and industrialized production difficulty is larger.
The content of the invention
It is an object of the present invention to provide a kind of high glaze HIPS/ recycled PET bottles piece composite, with
Solve above-mentioned technical problem.
Another object of the present invention is to there is provided a kind of high glaze HIPS/ recycled PET bottles piece composite
Preparation method, to solve above-mentioned technical problem.
Technical problem solved by the invention can be realized using following technical scheme：
A kind of high glaze HIPS/ recycled PET bottles piece composite, includes the raw material group of following parts by weight
Into：
It is preferred to use the raw material composition of following parts by weight：
The present invention adds a certain amount of recycled PET bottles piece using HIPS (high impact polystyrene), no
The high value added utilization again of recycled PET bottles piece is only realized, limited resources have been saved, recovery is expanded
The recycle scope of PET bottle sheet material, and the cost of HIPS composite is reduced, improve material
The glossiness on surface, makes composite have excellent toughness, chemical-resistance and electrical property, machinery strong
Degree is high, dimensional stability is good, further expands HIPS application field.Using the sheet of above-mentioned formula
Invent its tensile strength and reach 40MPa-55MPa, bending strength can reach 60MPa-70MPa, Izod
Notch impact strength is 8.5KJ/m2-9.5KJ/m2, glossiness reaches more than 90, and surface is not layered and risen
The incompatible appearance of skin.The composite of the present invention can be widely applied to electronic apparatus shell and driving member,
Office equipment, instrument and meter, sports equipment and other fields.
The relative density of the HIPS is 1.05, and number-average molecular weight is 60,000-15 ten thousand；Izod notch shocks
Intensity is 8.5KJ/m2-9.5KJ/m2, preferably 9.0KJ/m2-9.5KJ/m2。
The recycled PET bottles piece is preferred to use the section that appearance color is white clear, the recycled PET
The intrinsic viscosity of bottle piece is 0.68dl/g-0.78dl/g, preferably 0.70dl/g-0.75dl/g.It is viscous using above-mentioned characteristic
Several recycled PET bottles pieces, is easily worked, intensity is higher.
The compatilizer is terpolymer, and described compatilizer is preferably styrene-Bing Xi Celadon-metering system
Acid glycidyl ester, the melt index of described compatilizer is 6-9g/10min (200 DEG C/5Kg), described
GMA content is the 1.8%-2.2% of compatilizer total amount in compatilizer.
The toughener is styrene-butadiene-methyl acrylate copolymer, is transparent material, the toughness reinforcing
Rubber content is the 50%-70%, preferably 50%-60% of toughener total amount in agent.Its mechanical property to material
It can influence larger.Both reduction interfacial tensions are played in HIPS and recycled PET system, increase interface
Thickness, makes System forming have the Thermodynamically stable phase structure of even macroscopic micron-scale phase separation architectural feature,
So that composite keeps good mechanical property.
The antioxidant is made up of primary antioxidant and auxiliary antioxidant, and the primary antioxidant and the auxiliary are anti-
Oxygen agent is by weight 2：1-3：1 proportioning；
The primary antioxidant is antioxidant 1010 or antioxidant 1098, preferably antioxidant 1010；
The auxiliary antioxidant is irgasfos 168.In the process of antioxidant guarantee composite outside material
The stabilization of color is seen, different use requirements are adapted to.
The lubricant is in ethylene bis stearamide, calcium stearate, polyethylene glycol oxide wax or TAF
It is at least one.The preferred ethylene bis stearamide of lubricant.
Obtained on HIPS (high impact polystyrene) strand of the present invention due to introducing rubber components unit
Obtained good toughness.But this also causes the lustrous surface of resin to substantially reduce, the preferred side more than
After case, it can significantly improve the glossiness of material while holding material good toughness, make material
There is preferable glossiness and good toughness simultaneously, simultaneously because recycled PET bottles piece cost is relatively low and can
Effectively to utilize, therefore the preferred scheme has important environmental protection meaning, meets today's society green
The trend of environmental protection.
A kind of preparation method of high glaze HIPS/ recycled PET bottles piece composite, comprises the following steps：
1) recycled PET bottles piece is dried；
2) in proportion by HIPS, recycled PET bottles piece, compatilizer, toughener, antioxidant and lubricant
It is well mixed, compound is made；
3) compound is added in double screw extruder by the main spout of double screw extruder, melting is squeezed
Go out, extruded material is after cooling, air-dried, pelletizing, drying, and the high glaze HIPS/ for producing the present invention is reclaimed
PET bottle piece composite.
Step 1) in, the drying of the recycled PET bottles piece is dried in vacuum drying oven；It is preferred that
Being divided into two stages is dried, and the wherein first stage is dried under conditions of 75 DEG C -80 DEG C of temperature
3h-5h, preferably 3.5h-4.5h；Second stage is that 7h-10h is dried under conditions of 135 DEG C -145 DEG C of temperature,
It is preferred that 8h-9h.
Step 2) in, raw material incorporation time is mixing -15 minutes 10 minutes, and compound is made.
Step 3) in, the temperature setting range of the double screw extruder is 240 DEG C -265 DEG C, and screw rod turns
Speed is 200rpm-500rpm, and vacuum is -0.6Kgf/cm2-1.0Kgf/cm2。
The double screw extruder uses seven area's temperature adjustments, and the temperature in each area is respectively：
One area's temperature：240 DEG C~245 DEG C,
Two area's temperature：245 DEG C~250 DEG C,
Three area's temperature：250 DEG C~255 DEG C,
Four area's temperature：255 DEG C~260 DEG C,
Five area's temperature：260 DEG C~265 DEG C,
Six area's temperature：260 DEG C~265 DEG C,
Seven area's temperature：260 DEG C~258 DEG C.
Beneficial effect：Compared with prior art, the invention has the advantages that：
(1) high glaze HIPS/ recycled PET bottles piece composite provided by the present invention, is not only expanded
The application of recycled PET bottles piece, and HIPS surface light glossiness is improved, while reducing HIPS
The cost of composite, composite environmental protection, low-carbon, can be widely applied to electronic apparatus parts shell
Deng preparation.
(2) high glaze HIPS/ recycled PET bottles piece composite provided by the present invention, mechanical property is good,
Tensile strength reaches 50MPa, and bending strength can reach 60MPa, and notch impact strength can reach
8.5KJ/m2, the mechanical property difference with pure HIPS materials is little.
(3) preparation method of high glaze HIPS/ recycled PET bottles piece composite provided by the present invention,
Compound process and process are simple, it is easy to prepared by processing.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are readily apparent from
Solution, is further elucidated below the present invention.
A kind of high glaze HIPS/ recycled PET bottles piece composite, includes the raw material group of following parts by weight
Into：The parts by weight of HIPS 100, recycled PET bottles piece 10-40 parts by weight, compatilizer 2-20 parts by weight, increasing
Tough dose of 5-25 parts by weight, antioxidant 0.1-1 parts by weight, lubricant 0.1-1 parts by weight.It is preferred to use as follows
The raw material composition of parts by weight：It is HIPS100 parts by weight, recycled PET bottles piece 15-30 parts by weight, compatible
Agent 4-10 parts by weight, toughener 10-15 parts by weight, antioxidant 0.2-0.5 parts by weight, lubricant 0.2-0.5
Parts by weight.
In above-mentioned raw materials, HIPS relative density is 1.05, and number-average molecular weight is 60,000-15 ten thousand；Izod
Notch impact strength is 8.5KJ/m2-9.5KJ/m2, preferably 9.0KJ/m2-9.5KJ/m2.Recycled PET bottles
Piece is preferred to use the section that appearance color is white clear, and the intrinsic viscosity of recycled PET bottles piece is 0.68
Dl/g-0.78dl/g, preferably 0.70dl/g-0.75dl/g.Compatilizer is terpolymer, compatilizer be preferably
Styrene-Bing Xi Celadon-GMA, the melt index of compatilizer be
6-9g/10min (200 DEG C/5Kg), compatilizer in GMA content be compatilizer total amount 1.8%-2.2%.
Toughener is styrene-butadiene-methyl acrylate copolymer, is rubber content in transparent material, toughener
For the 50%-70% of toughener total amount, preferably 50%-60%.Antioxidant is by primary antioxidant and auxiliary antioxidant
Composition, primary antioxidant and auxiliary antioxidant are by weight 2：1-3：1 proportioning.Primary antioxidant is antioxidant
1010 or antioxidant 1098, preferably antioxidant 1010.Auxiliary antioxidant is irgasfos 168.Antioxidant is protected
The stabilization of material appearance color in the process of composite is demonstrate,proved, different use requirements are adapted to.Lubrication
At least one of the agent in ethylene bis stearamide, calcium stearate, polyethylene glycol oxide wax or TAF.Profit
The preferred ethylene bis stearamide of lubrication prescription.
A kind of preparation method of high glaze HIPS/ recycled PET bottles piece composite, comprises the following steps：
1) recycled PET bottles piece is dried in vacuum drying oven.Being preferably divided into two stages is dried,
Wherein the first stage is that 3h-5h, preferably 3.5h-4.5h are dried under conditions of 75 DEG C -80 DEG C of temperature.Second
Stage is that 7h-10h, preferably 8h-9h are dried under conditions of 135 DEG C -145 DEG C of temperature.
2) in proportion by HIPS, recycled PET bottles piece, compatilizer, toughener, antioxidant and lubricant
Mixing -15 minutes 10 minutes, is made compound.
3) compound is added in double screw extruder by the main spout of double screw extruder, melting is squeezed
Go out, extruded material is after cooling, air-dried, pelletizing, drying, and the high glaze HIPS/ for producing the present invention is reclaimed
The composite of PET bottle piece composite.
The temperature setting range of double screw extruder is 240 DEG C -265 DEG C, and screw speed is 200
Rpm-500rpm, vacuum is -0.6Kgf/cm2-1.0Kgf/cm2.Double screw extruder uses seven area's temperature
Adjust, the temperature in each area is respectively：One area's temperature：240 DEG C~245 DEG C, two area's temperature：245 DEG C~250 DEG C,
Three area's temperature：250 DEG C~255 DEG C, four area's temperature：255 DEG C~260 DEG C, five area's temperature：260 DEG C~265 DEG C,
Six area's temperature：260 DEG C~265 DEG C, seven area's temperature：260 DEG C~258 DEG C.
Embodiment 1：
High glaze HIPS/ recycled PET bottles piece composite of the present invention, it constitutes as shown in table 1：
Table 1：Unit (kg)
| HIPS | Recycled PET bottles piece | Compatilizer | Toughener | Antioxidant | Lubricant |
| 100 | 15 | 5 | 10 | 0.25 | 0.35 |
Wherein, HIPS relative densities are 1.05, and number-average molecular weight is 100,000；Izod notch impact strengths
For 8.5KJ/m2；
The intrinsic viscosity of recycled PET bottles piece is 0.72dl/g；
Compatilizer is styrene-Bing Xi Celadon-GMA, and its melt index is
8g/10min (200 DEG C/5Kg), GMA content are 2.0%, the liter new material Co., Ltd of such as Nantong day
Copolymer SAG-02；
Toughener is styrene-butadiene-methyl acrylate copolymer, is transparent material, wherein rubber content
For 60%, such as MIT C223A；
Antioxidant is that antioxidant 1010 and irgasfos 168 are compounded, weight proportion position 1：2；
Lubricant is TAF.
Embodiment 2：
High glaze HIPS/ recycled PET bottles piece composite of the present invention, it constitutes as shown in table 2：
Table 2：Unit (kg)
| HIPS | Recycled PET bottles piece | Compatilizer | Toughener | Antioxidant | Lubricant |
| 100 | 20 | 6 | 10 | 0.25 | 0.30 |
Wherein, HIPS relative densities are 1.05, and number-average molecular weight is 100,000；Izod notch impact strengths
For 8.5KJ/m2；
The intrinsic viscosity of recycled PET bottles piece is 0.75dl/g；
Compatilizer is styrene-Bing Xi Celadon-GMA, and its melt index is
8g/10min (200 DEG C/5Kg), GMA content are 2.0%, the liter new material Co., Ltd of such as Nantong day
Copolymer SAG-02；
Toughener is styrene-butadiene-methyl acrylate copolymer, is transparent material, wherein rubber content
For 60%, such as MIT C223A；
Antioxidant is that antioxidant 1010 and irgasfos 168 are compounded, weight proportion position 1：2.5；
Lubricant is polyethylene glycol oxide wax.
Embodiment 3：
High glaze HIPS/ recycled PET bottles piece composite of the present invention, it constitutes as shown in table 3：
Table 3：Unit (kg)
| HIPS | Recycled PET bottles piece | Compatilizer | Toughener | Antioxidant | Lubricant |
| 100 | 18 | 5 | 10 | 0.25 | 0.30 |
Wherein, HIPS relative densities are 1.05, and number-average molecular weight is 100,000；Izod notch impact strengths
For 8.5KJ/m2；
The intrinsic viscosity of recycled PET bottles piece is 0.75dl/g；
Toughener is styrene-butadiene-methyl acrylate copolymer, is transparent material, wherein rubber content
For 60%, such as MIT C223A；
Compatilizer is styrene-Bing Xi Celadon-GMA, and its melt index is
8g/10min (200 DEG C/5Kg), GMA content are 2.0%, the liter new material Co., Ltd of such as Nantong day
Copolymer SAG-02；
Antioxidant is that antioxidant 1010 and irgasfos 168 are compounded, weight proportion position 1：2.45；
Lubricant is ethylene bis stearamide.
The preparation method of embodiment 1-3 composite is：
1) recycled PET bottles piece is dried in vacuum drying oven, being divided into two stages is dried,
One stage was that 3h is dried under conditions of 80 DEG C of temperature；Second stage is done under conditions of 145 DEG C of temperature
Dry 7h；
2) HIPS, recycled PET bottles piece, toughener, compatilizer, antioxidant and lubricant are mixed in proportion
Close uniform, compound is made, incorporation time is mixing 10 minutes；
3) compound is added in double screw extruder by the main spout of double screw extruder, melting is squeezed
Go out, extruded material produces the piece composite of the present invention after cooling, air-dried, pelletizing, drying.
The screw speed of double screw extruder is 400rpm, and vacuum is -0.6Kgf/cm2, twin-screw extrusion
The temperature in Ji Ge areas is：
One area's temperature：240 DEG C~245 DEG C,
Two area's temperature：245 DEG C~250 DEG C,
Three area's temperature：250 DEG C~255 DEG C,
Four area's temperature：255 DEG C~260 DEG C,
Five area's temperature：260 DEG C~265 DEG C,
Six area's temperature：260 DEG C~265 DEG C,
Seven area's temperature：260 DEG C~258 DEG C.
The high glaze HIPS/ recycled PET bottles piece composites obtained using preparation method of the present invention, its thing
Rationality can be compared with pure HIPS materials of the prior art, as shown in table 4：
Table 4：
| Tensile strength (MPa) | Glossiness | Bending strength (MPa) | Notch impact strength (KJ/m2) | |
| HIPS | 41 | 70 | 64 | 8.5 |
| Embodiment 1 | 45 | 90 | 66 | 8.5 |
| Embodiment 2 | 48 | 96 | 68 | 8.6 |
| Embodiment 3 | 43 | 94 | 65 | 8.8 |
As seen from the above table, the high glaze HIPS/ being made of the material combination and preparation method of the present invention is reclaimed
PET bottle piece composite, mechanical property is good, and bending strength can reach more than 60MPa, and notch shock is strong
Degree can reach 8.5KJ/m2, the mechanical property difference with pure HIPS materials is little.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention,
Various changes and modifications of the present invention are possible, and these changes and improvements both fall within claimed invention model
In enclosing.The claimed scope of the invention is by appending claims and its equivalent thereof.
Claims (10)
1. a kind of high glaze HIPS/ recycled PET bottles piece composite, it is characterised in that including following weight
Measure the raw material composition of number：
2. a kind of high glaze HIPS/ recycled PET bottles piece composite according to claim 1, its
It is characterised by, the relative density of the HIPS is 1.05, and number-average molecular weight is 60,000-15 ten thousand；Izod lacks
Mouth impact strength is 8.5KJ/m2-9.5KJ/m2。
3. a kind of high glaze HIPS/ recycled PET bottles piece composite according to claim 1, its
It is characterised by, the intrinsic viscosity of the recycled PET bottles piece is 0.68dl/g-0.78dl/g.
4. a kind of high glaze HIPS/ recycled PET bottles piece composite according to claim 1, its
It is characterised by, the compatilizer is terpolymer, described compatilizer is styrene-Bing Xi Celadon-methyl-prop
Olefin(e) acid ethylene oxidic ester, the melt index of described compatilizer is 6-9g/10min (200 DEG C/5Kg), described
Compatilizer in GMA content be compatilizer total amount 1.8%-2.2%.
5. a kind of high glaze HIPS/ recycled PET bottles piece composite according to claim 1, its
It is characterised by, the toughener is styrene-butadiene-methyl acrylate copolymer, is transparent material, institute
State the 50%-70% that rubber content in toughener is toughener total amount.
6. a kind of high glaze HIPS/ recycled PET bottles piece composite according to claim 1, its
It is characterised by, the antioxidant is made up of primary antioxidant and auxiliary antioxidant, the primary antioxidant and described
Auxiliary antioxidant is by weight 2：1-3：1 proportioning；
The primary antioxidant is antioxidant 1010 or antioxidant 1098；
The auxiliary antioxidant is irgasfos 168.
7. a kind of high glaze HIPS/ recycled PET bottles piece composite according to claim 1, its
It is characterised by, the lubricant is selected from ethylene bis stearamide, calcium stearate, polyethylene glycol oxide wax or TAF
In at least one.
8. make a kind of system of high glaze HIPS/ recycled PET bottles piece composite described in claim 1
Preparation Method, it is characterised in that comprise the following steps：
1) recycled PET bottles piece is dried；
2) in proportion by HIPS, recycled PET bottles piece, compatilizer, toughener, antioxidant and lubricant
It is well mixed, compound is made；
3) compound is added in double screw extruder by the main spout of double screw extruder, melting is squeezed
Go out, extruded material is after cooling, air-dried, pelletizing, drying, and the high glaze HIPS/ for producing the present invention is reclaimed
PET bottle piece composite.
9. a kind of system of high glaze HIPS/ recycled PET bottles piece composite according to claim 8
Preparation Method, it is characterised in that step 1) in, the drying of the recycled PET bottles piece is in vacuum drying oven
In be dried；
Being divided into two stages is dried, and the wherein first stage is dried under conditions of 75 DEG C -80 DEG C of temperature
3h-5h；Second stage is that 7h-10h is dried under conditions of 135 DEG C -145 DEG C of temperature.
10. a kind of system of high glaze HIPS/ recycled PET bottles piece composite according to claim 8
Preparation Method, it is characterised in that step 3) in, the temperature setting range of the double screw extruder is
240 DEG C -265 DEG C, screw speed is 200rpm-500rpm, and vacuum is -0.6Kgf/cm2-1.0Kgf/cm2；
The double screw extruder uses seven area's temperature adjustments, and the temperature in each area is respectively：
One area's temperature：240 DEG C~245 DEG C,
Two area's temperature：245 DEG C~250 DEG C,
Three area's temperature：250 DEG C~255 DEG C,
Four area's temperature：255 DEG C~260 DEG C,
Five area's temperature：260 DEG C~265 DEG C,
Six area's temperature：260 DEG C~265 DEG C,
Seven area's temperature：260 DEG C~258 DEG C.
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| CN201610003853.XA CN106939112B (en) | 2016-01-05 | 2016-01-05 | High-gloss HIPS/recycled PET bottle flake composite material and preparation method thereof |
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| CN111925622A (en) * | 2020-08-25 | 2020-11-13 | 佳易容聚合物(上海)有限公司 | HIPS (high impact polystyrene) composite material with excellent chemical resistance and preparation method thereof |
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| CN109181196A (en) * | 2018-07-30 | 2019-01-11 | 安徽联科水基材料科技有限公司 | A kind of HIPS composite and preparation method thereof of high glaze composite flame-proof |
| CN111849085A (en) * | 2020-07-28 | 2020-10-30 | 青岛福尔蒂新材料有限公司 | High-impact PS/PET resin composition |
| CN111925622A (en) * | 2020-08-25 | 2020-11-13 | 佳易容聚合物(上海)有限公司 | HIPS (high impact polystyrene) composite material with excellent chemical resistance and preparation method thereof |
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| CN106939112B (en) | 2020-04-03 |
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