CN106633383A - High-performance high-transparency PP-PS composite material and preparation method thereof - Google Patents

High-performance high-transparency PP-PS composite material and preparation method thereof Download PDF

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CN106633383A
CN106633383A CN201610921314.4A CN201610921314A CN106633383A CN 106633383 A CN106633383 A CN 106633383A CN 201610921314 A CN201610921314 A CN 201610921314A CN 106633383 A CN106633383 A CN 106633383A
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temperature
area
mah
epdm
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刘凯
黄家奇
王添琪
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Anhui Jianghuai Automobile Group Corp
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Anhui Jianghuai Automobile Group Corp
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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
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C08F255/04—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/10—Transparent films; Clear coatings; Transparent materials
    • 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
    • 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
    • C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
    • 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
    • C08L2205/24—Crystallisation aids
    • C08L2205/242—Beta spherulite nucleating agents

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  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention relates to a high-performance high-transparency PP-PS composite material and a preparation method thereof. The high-performance high-transparency PP-PS composite material is prepared from the following components in parts by weight: 50 to 70 parts of PP, 30 to 50 parts of PS, 0.1 to 0.3 part of compatilizer, 0.1 to 0.3 part of nucleating agent, 0.1 to 0.5 part of antioxidant, and 0.1 to 0.3 part of lubricant, wherein the compatilizer is EPDM-g-(MAH-St). The EPDM-g-(MAH-St) synthesized by the technical scheme can be well used as the compatilizer of the PP and PS, can improve the combination force of the PP and PS material, and can improve the physical performance of the PP-PS material. With the addition of the nucleating agent NA-11, the quantity of crystal nucleuses in the PP-PS system is sharply increased, and the crystallization speed is increased, so that spherical crystals have no sufficient time and space to grow, tiny crystal particles are formed, and when the diameter of the crystal particles is smaller than a wavelength of the visible light, the optical performance of the PP-PS can be improved.

Description

A kind of high-performance high transparency PP-PS composites and preparation method thereof
Technical field
The invention belongs to technical field of polymer materials, particularly relate to a kind of high-performance high transparency PP-PS composites and Its preparation method.
Background technology
With the continuous improvement of industrial level, transparent plastic is increasingly applied in automobile, household electrical appliances, medical treatment by people.It is poly- Propylene and polystyrene are transparent plastic, and the refraction index of Jing is identical；Polypropylene (PP) and polystyrene (PS) are entered Row blending, and nucleator and compatilizer are added, a kind of high-performance high transparency PP-PS composites are finally obtained.This material is extremely The present not yet sees report.
The content of the invention
It is an object of the invention to provide a kind of high-performance high transparency PP-PS composites and preparation method thereof, to improve PP- The physical property of PS composites.
The present invention is achieved by the following technical solutions：
A kind of high-performance high transparency PP-PS composites, are made up of the component of following weight portion：
The compatilizer is EPDM-g- (MAH-St)；
The preparation method of the EPDM-g- (MAH-St) is comprised the following steps：
(1) raw material maleic anhydride, styrene, cumyl peroxide and ethylene propylene diene rubber are weighed；
(2) raw material for weighing is stirred into 2-4h in homogenizer, obtains compound A；
(3) compound A is put into into extruder extruding pelletization, in 80-100 DEG C of vacuum drying chamber 5-8h is dried Both EPDM-g- (MAH-St) had been obtained.
The mass ratio of the maleic anhydride, the styrene, the cumyl peroxide and the ethylene propylene diene rubber For 10-16：3-7：2-6：60-80.
The rotating speed of the homogenizer is 180-230r/min.
The extruder includes six humidity provinces sequentially arranging, 140～160 DEG C of area's temperature, two area's temperature 180～ 230 DEG C, three 180～230 DEG C of area's temperature, four 180～230 DEG C of area's temperature, five 180～230 DEG C of area's temperature, six area's temperature 180～ 230 DEG C, 180～230 DEG C of head temperature；180～260r/min of screw speed.
The nucleator is beta crystal-type nucleater NA-11.
The antioxidant is three (2,4- di-t-butyl) phenyl-phosphites, four [β-(3,5- di-tert-butyl-hydroxy phenyls) Propionic acid] pentaerythritol ester or 1,3,5- trimethyl -2, the one kind or several in 4,6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene The mixing planted.
Described lubricant is one or more in zinc stearate, calcium stearate or potassium stearate.
A kind of preparation method of the high tenacity high transparency PP-PS composites described in any of the above-described, comprises the following steps：
(1) 50 parts -70 parts PP, 30 parts -50 parts of PS, 0.1 part of -0.3 part of compatilizer, 0.1 part of -0.3 part of nucleation are weighed Agent, 0.1 part of -0.5 part of antioxidant, 0.1 part of -0.3 part of mix lubricant simultaneously stir, and obtain compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PP-PS composites.
Preferably, the step (2) is specially：The compound obtained in step (1) is put into double screw extruder Extruding pelletization in hopper, wherein, the double screw extruder includes six humidity provinces sequentially arranged, area's temperature 180～200 DEG C, two 220～260 DEG C of area's temperature, three 220～260 DEG C of area's temperature, four 220～260 DEG C of area's temperature, five area's temperature 220～260 DEG C, six 220～260 DEG C of area's temperature, 220～260 DEG C of head temperature；180～260r/min of screw speed.
The invention has the beneficial effects as follows：
The technical program according to light scattering theory, when one is dispersed in continuous phase with spherical in a heterogeneous system, If the refraction index of two-phase is sufficiently close to, scattering of the light on boundary can be ignored, and disperse opposing body's phase transparency Affect little.So that allow light scattering to minimize, only making both refraction indexs match can make dispersion phase to product optics The impact of performance is reduced to bottom line, so the main base-material PP that the present invention is selected is identical with PS refraction indexs.
The EPDM-g- (MAH-St) of the technical program synthesis, can be work perfectly well as the compatilizer of PP and PS, strengthen PP and The adhesion of PS materials, improves the physical property of PP-PS materials.
With the addition of nucleant agent N A-11, the nucleus quantity in PP-PS systems steeply rises, and crystalline rate is accelerated, and this makes Obtaining spherocrystal does not have sufficient time and space to grow up, so as to form some tiny crystal grain, when their diameter is less than visible ray Wavelength when, the optical property of PP-PS is improved.
Specific embodiment
By the following examples describing technical scheme in detail, below example be only it is exemplary, only Can be used for explaining and illustrating technical scheme, and be not to be construed as the restriction to technical solution of the present invention.
The application provides a kind of high-performance high transparency PP-PS composites, is made up of the component of following weight portion：
The PP and PS are transparent plastic, and their refraction index is identical.
The compatilizer is EPDM-g- (MAH-St).
The EPDM-g- (MAH-St), its preparation method is as follows：
(1) raw material maleic anhydride (MAH), styrene (St), cumyl peroxide (DCP), ethylene propylene diene rubber are weighed (EPDM)。
(2) raw material for weighing is stirred into 2-4h in homogenizer, obtains compound A.
(3) compound A is put into into extruder extruding pelletization, in 80-100 DEG C of vacuum drying chamber 5-8h is dried Both product had been obtained.
Preferably, the mass ratio of MAH, St, DCP, the EDPM in step (1) is (10-16)：(3-7)：(2-6)：(60- 80), the effect of DCP is initiator.
Preferably, the homogenizer rotating speed of step (2) is 180-230r/min.
Preferably, the extruder of step (3) includes six humidity provinces sequentially arranging, 140～160 DEG C of area's temperature, two 180～230 DEG C of area's temperature, three 180～230 DEG C of area's temperature, four 180～230 DEG C of area's temperature, five 180～230 DEG C of area's temperature, six 180～230 DEG C of area's temperature, 180～230 DEG C of head temperature；180～260r/min of screw speed.
The nucleator is beta crystal-type nucleater NA-11.
The antioxidant for BASF AG three (2,4- di-t-butyls) phenyl-phosphites (abbreviation Irganox168), four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (abbreviation Irganox1010) and 1,3,5- trimethyl -2, The mixing of one or more in 4,6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene (abbreviation Irganox1330).
The lubricant is one or more in zinc stearate, calcium stearate or potassium stearate.
A kind of preparation method of the high tenacity high transparency PP-PS composites of any of the above-described, comprises the following steps：
(1) 50 parts -70 parts PP, 30 parts -50 parts of PS, 0.1 part of -0.3 part of compatilizer, 0.1 part of -0.3 part of nucleation are weighed Agent, 0.1 part of -0.5 part of antioxidant, 0.1 part of -0.3 part of mix lubricant simultaneously stir, and obtain compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PP-PS composites.
Preferably, the step (2) is specially：The compound obtained in step (1) is put into double screw extruder Extruding pelletization in hopper, that is, obtain PP-PS composites, wherein, the double screw extruder includes six temperature sequentially arranged Degree area, 180～200 DEG C of area's temperature, two 220～260 DEG C of area's temperature, three 220～260 DEG C of area's temperature, four area's temperature 220～ 260 DEG C, five 220～260 DEG C of area's temperature, six 220～260 DEG C of area's temperature, 220～260 DEG C of head temperature；Screw speed 180～ 260r/min。
Raw material used is as follows in embodiments of the invention：
PP (model Z30S), Zhenghai refinery；PS (model 350), Taiwan state is tall；NA-11, Yuyao Ou Li are plastified；EPDM, on Hai Jingke industry；Win Dihua work in maleic anhydride, Tianjin；Styrene, the factory of Tianjin chemical reagent six；DCP, expects in Hubei；Firmly Resin acid calcium, expects chemical industry in Hubei；Stearic acid sodium, the emerging milky way chemical industry in Hubei；Potassium stearate, Zhengzhou nation promise chemical industry；Antioxidant (model Irganox168, Irganox1010, Irganox1330), Switzerland's Ciba.
Tester used by the present invention is as follows：
ZSK30 type double screw extruders, German W＆P companies；JL-1000 type tensile testing machines, the wide just experiment instrument in Guangzhou Device company produces；HTL900-T-5B type injection (mo(u)lding) machines, the production of Hai Tai plastics machineries Co., Ltd；XCJ-500 type shock-testings Machine, the production of Chengde testing machine factory；QT-1196 type tester for elongation, Dongguan City Gao Tai detecting instruments Co., Ltd；QD-GJS- B12K type homogenizers, Beijing perseverance Order instrument and meter Co., Ltd.
The preparation of EPDM-g- (MAH-St)
Preparation example 1
The preparation method of EPDM-g- (MAH-St) is as follows：
(1) raw material maleic anhydride (MAH), styrene (St), cumyl peroxide (DCP), ethylene propylene diene rubber are weighed (EPDM)；The mass ratio of MAH, St, DCP, EDPM therein is 10：3：2：60, DCP effect is initiator.
(2) raw material for weighing is stirred into 2-4h in homogenizer, obtains compound A；Homogenizer rotating speed is 180- 230r/min。
(3) compound A is put into into extruder extruding pelletization, in 80-100 DEG C of vacuum drying chamber 5-8h is dried Both product had been obtained；
Extruder includes six humidity provinces sequentially arranging, 140～160 DEG C of area's temperature, two 180～230 DEG C of area's temperature, Three 180～230 DEG C of area's temperature, four 180～230 DEG C of area's temperature, five 180～230 DEG C of area's temperature, six 180～230 DEG C of area's temperature, 180～230 DEG C of head temperature；180～260r/min of screw speed.
Preparation example 2
The preparation method of EPDM-g- (MAH-St) is as follows：
(1) raw material maleic anhydride (MAH), styrene (St), cumyl peroxide (DCP), ethylene propylene diene rubber are weighed (EPDM)；The mass ratio of MAH, St, DCP, EDPM therein is 10：7：6：80, DCP effect is initiator.
(2) raw material for weighing is stirred into 2-4h in homogenizer, obtains compound A；Homogenizer rotating speed is 180- 230r/min。
(3) compound A is put into into extruder extruding pelletization, in 80-100 DEG C of vacuum drying chamber 5-8h is dried Both product had been obtained；
Extruder includes six humidity provinces sequentially arranging, 140～160 DEG C of area's temperature, two 180～230 DEG C of area's temperature, Three 180～230 DEG C of area's temperature, four 180～230 DEG C of area's temperature, five 180～230 DEG C of area's temperature, six 180～230 DEG C of area's temperature, 180～230 DEG C of head temperature；180～260r/min of screw speed.
Preparation example 3
The preparation method of EPDM-g- (MAH-St) is as follows：
(1) raw material maleic anhydride (MAH), styrene (St), cumyl peroxide (DCP), ethylene propylene diene rubber are weighed (EPDM)；The mass ratio of MAH, St, DCP, EDPM therein is 16：3：2：60, DCP effect is initiator.
(2) raw material for weighing is stirred into 2-4h in homogenizer, obtains compound A；Homogenizer rotating speed is 180- 230r/min。
(3) compound A is put into into extruder extruding pelletization, in 80-100 DEG C of vacuum drying chamber 5-8h is dried Both product had been obtained；
Extruder includes six humidity provinces sequentially arranging, 140～160 DEG C of area's temperature, two 180～230 DEG C of area's temperature, Three 180～230 DEG C of area's temperature, four 180～230 DEG C of area's temperature, five 180～230 DEG C of area's temperature, six 180～230 DEG C of area's temperature, 180～230 DEG C of head temperature；180～260r/min of screw speed.
Preparation example 4
The preparation method of EPDM-g- (MAH-St) is as follows：
(1) raw material maleic anhydride (MAH), styrene (St), cumyl peroxide (DCP), ethylene propylene diene rubber are weighed (EPDM)；The mass ratio of MAH, St, DCP, EDPM therein is 16：7：6：80, DCP effect is initiator.
(2) raw material for weighing is stirred into 2-4h in homogenizer, obtains compound A；Homogenizer rotating speed is 180- 230r/min。
(3) compound A is put into into extruder extruding pelletization, in 80-100 DEG C of vacuum drying chamber 5-8h is dried Both product had been obtained；
Extruder includes six humidity provinces sequentially arranging, 140～160 DEG C of area's temperature, two 180～230 DEG C of area's temperature, Three 180～230 DEG C of area's temperature, four 180～230 DEG C of area's temperature, five 180～230 DEG C of area's temperature, six 180～230 DEG C of area's temperature, 180～230 DEG C of head temperature；180～260r/min of screw speed.
Preparation example 5
The preparation method of EPDM-g- (MAH-St) is as follows：
(1) raw material maleic anhydride (MAH), styrene (St), cumyl peroxide (DCP), ethylene propylene diene rubber are weighed (EPDM)；The mass ratio of MAH, St, DCP, EDPM therein is 12：5：4：70, DCP effect is initiator.
(2) raw material for weighing is stirred into 2-4h in homogenizer, obtains compound A；Homogenizer rotating speed is 180- 230r/min。
(3) compound A is put into into extruder extruding pelletization, in 80-100 DEG C of vacuum drying chamber 5-8h is dried Both product had been obtained；
Extruder includes six humidity provinces sequentially arranging, 140～160 DEG C of area's temperature, two 180～230 DEG C of area's temperature, Three 180～230 DEG C of area's temperature, four 180～230 DEG C of area's temperature, five 180～230 DEG C of area's temperature, six 180～230 DEG C of area's temperature, 180～230 DEG C of head temperature；180～260r/min of screw speed.
Embodiment 1
(1) weigh 50 parts of PP, 30 parts of PS, 0.1 part of EPDM-g- (MAH-St), 0.1 part of NA-11,0.1 part of Irganox168, 0.1 part of calcium stearate is mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PP-PS composite P1.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 180 DEG C of area's temperature, two 220 DEG C of area's temperature, Three 220 DEG C of area's temperature, four 220 DEG C of area's temperature, five 220 DEG C of area's temperature, six 220 DEG C of area's temperature, 220 DEG C of head temperature；Screw rod turns Fast 180r/min.
Embodiment 2
(1) weigh 70 parts of PP, 50 parts of PS, 0.3 part of EPDM-g- (MAH-St), 0.3 part of NA-11,0.1 part of Irganox168, 0.2 part of Irganox1010,0.2 part of Irganox1330,0.1 part of calcium stearate, 0.2 part of zinc stearate are mixed and stirred for uniformly, Obtain compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PP-PS composite P2.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 200 DEG C of area's temperature, two 260 DEG C of area's temperature, Three 260 DEG C of area's temperature, four 260 DEG C of area's temperature, five 260 DEG C of area's temperature, six 260 DEG C of area's temperature, 260 DEG C of head temperature；Screw rod turns Fast 260r/min.
Embodiment 3
(1) weigh 60 parts of PP, 40 parts of PS, 0.2 part of EPDM-g- (MAH-St), 0.2 part of NA-11,0.1 part of Irganox168, 0.2 part of Irganox1010,0.1 part of potassium stearate, 0.1 part of zinc stearate are mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PP-PS composite P3.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 190 DEG C of area's temperature, two 240 DEG C of area's temperature, Three 240 DEG C of area's temperature, four 240 DEG C of area's temperature, five 240 DEG C of area's temperature, six 240 DEG C of area's temperature, 240 DEG C of head temperature；Screw rod turns Fast 220r/min.
Embodiment 4
(1) weigh 65 parts of PP, 45 parts of PS, 0.2 part of EPDM-g- (MAH-St), 0.2 part of NA-11,0.1 part Irganox1010,0.2 part of Irganox1330,0.1 part of potassium stearate, 0.1 part of zinc stearate are mixed and stirred for uniformly, being mixed Close material；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PP-PS composite P4.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 195 DEG C of area's temperature, two 245 DEG C of area's temperature, Three 245 DEG C of area's temperature, four 245 DEG C of area's temperature, five 245 DEG C of area's temperature, six 245 DEG C of area's temperature, 245 DEG C of head temperature；Screw rod turns Fast 240r/min.
Embodiment 5
(1) weigh 60 parts of PP, 45 parts of PS, 0.3 part of EPDM-g- (MAH-St), 0.2 part of NA-11,0.1 part Irganox1010,0.2 part of Irganox168,0.1 part of potassium stearate, 0.1 part of zinc stearate are mixed and stirred for uniformly, being mixed Close material；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PP-PS composite P5.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 200 DEG C of area's temperature, two 255 DEG C of area's temperature, Three 255 DEG C of area's temperature, four 255 DEG C of area's temperature, five 255 DEG C of area's temperature, six 255 DEG C of area's temperature, 255 DEG C of head temperature；Screw rod turns Fast 250r/min.
Comparative example 1
(1) weigh 65 parts of PP, 45 parts of PS, 0.1 part of Irganox1010,0.2 part of Irganox168,0.1 part of potassium stearate, 0.1 part of zinc stearate is mixed and stirred for uniformly, obtaining compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PP-PS composite D1.
Wherein each area's temperature of double screw extruder and screw speed are respectively：One 200 DEG C of area's temperature, two 260 DEG C of area's temperature, Three 260 DEG C of area's temperature, four 260 DEG C of area's temperature, five 260 DEG C of area's temperature, six 260 DEG C of area's temperature, 260 DEG C of head temperature；Screw rod turns Fast 250r/min.
Performance test：
PP-PS composites prepared by above-described embodiment 1-5 and comparative example 1 are made into batten test, test with injection machine Data such as following table：
The each embodiment of table 1 and comparative example properties of product are tested
The tensile strength of embodiment 1-5, bending modulus, Izod notched impact strength, light transmittance as can be seen from the table Performance is better than comparative example 1.This greatly expands the application of PP-PS composites, has very important significance.
The above is only the description of the preferred embodiment of the present invention, it is noted that due to the finiteness of literal expression, and Objectively there is unlimited concrete structure, for those skilled in the art, without departing from the principle of the invention On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (9)

1. a kind of high-performance high transparency PP-PS composites, it is characterised in that be made up of the component of following weight portion：
The compatilizer is EPDM-g- (MAH-St)；
The preparation method of the EPDM-g- (MAH-St) is comprised the following steps：
(1) raw material maleic anhydride, styrene, cumyl peroxide and ethylene propylene diene rubber are weighed；
(2) raw material for weighing is stirred into 2-4h in homogenizer, obtains compound A；
(3) compound A is put into into extruder extruding pelletization, 5-8h is dried in 80-100 DEG C of vacuum drying chamber and was both obtained To EPDM-g- (MAH-St).
2. high-performance high transparency PP-PS composites according to claim 1, it is characterised in that the maleic anhydride, institute The mass ratio for stating styrene, the cumyl peroxide and the ethylene propylene diene rubber is 10-16：3-7：2-6：60-80.
3. high-performance high transparency PP-PS composites according to claim 1, it is characterised in that the homogenizer Rotating speed be 180-230r/min.
4. high-performance high transparency PP-PS composites according to claim 1, it is characterised in that the extruder includes Six humidity provinces sequentially arranged, 140～160 DEG C of area's temperature, two 180～230 DEG C of area's temperature, three area's temperature 180～230 DEG C, four 180～230 DEG C of area's temperature, five 180～230 DEG C of area's temperature, six 180～230 DEG C of area's temperature, head temperature 180～230 ℃；180～260r/min of screw speed.
5. high-performance high transparency PP-PS composites according to claim 1, it is characterised in that the nucleator is that β is brilliant Type nucleant agent N A-11.
6. high-performance high transparency PP-PS composites according to claim 1, it is characterised in that the antioxidant is three (2,4- di-t-butyl) phenyl-phosphite, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters or 1,3, 5- trimethyl -2, the mixing of one or more in 4,6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene.
7. high-performance high transparency PP-PS composites according to claim 1, it is characterised in that the lubricant is hard One or more in resin acid zinc, calcium stearate or potassium stearate.
8. the preparation method of the high tenacity high transparency PP-PS composites any one of a kind of the claims 1 to 7, Characterized in that, comprising the following steps：
(1) weigh 50 parts -70 parts PP, 30 parts -50 parts of PS, 0.1 part of -0.3 part of compatilizer, 0.1 portion of -0.3 portion of nucleator, 0.1 part of -0.5 part of antioxidant, 0.1 part of -0.3 part of mix lubricant simultaneously stir, and obtain compound；
(2) the compound extruding pelletization that will be obtained in step (1), that is, obtain PP-PS composites.
9. the preparation method of high tenacity high transparency PP-PS composites according to claim 8, it is characterised in that described Step (2) is specially：The compound obtained in step (1) is put into extruding pelletization in the hopper of double screw extruder, wherein, The double screw extruder includes six humidity provinces sequentially arranged, 180～200 DEG C of area's temperature, two area's temperature 220～260 DEG C, three 220～260 DEG C of area's temperature, four 220～260 DEG C of area's temperature, five 220～260 DEG C of area's temperature, six area's temperature 220～260 DEG C, 220～260 DEG C of head temperature；180～260r/min of screw speed.
CN201610921314.4A 2016-10-21 2016-10-21 High-performance high-transparency PP-PS composite material and preparation method thereof Pending CN106633383A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107141597A (en) * 2017-06-21 2017-09-08 安徽江淮汽车集团股份有限公司 A kind of high performance antistatic PP PE composites and preparation method thereof
CN107286294A (en) * 2017-06-23 2017-10-24 常州大学 It is a kind of for compatilizer of PP/PS extrusion moldings and preparation method thereof
CN109851910A (en) * 2018-11-19 2019-06-07 椤惧缓 A kind of transparent PP-PS composite material
WO2020118566A1 (en) * 2018-12-12 2020-06-18 Borouge Compounding Shanghai Co., Ltd. Heterophasic polypropylene composition providing high surface gloss
CN112048128A (en) * 2020-08-10 2020-12-08 金旸（厦门）新材料科技有限公司 Soft touch and scratch-resistant polypropylene composite material and preparation method thereof
CN114316424A (en) * 2021-11-22 2022-04-12 金发科技股份有限公司 Transparent weather-resistant PP/PS composite material and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102643391A (en) * 2012-04-19 2012-08-22 深圳市科聚新材料有限公司 Ethylene propylene diene monomer grafted maleic anhydride and preparation method thereof
CN103709519A (en) * 2012-10-09 2014-04-09 滁州格美特科技有限公司 Modified polypropylene material and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102643391A (en) * 2012-04-19 2012-08-22 深圳市科聚新材料有限公司 Ethylene propylene diene monomer grafted maleic anhydride and preparation method thereof
CN103709519A (en) * 2012-10-09 2014-04-09 滁州格美特科技有限公司 Modified polypropylene material and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
H. LIN ET AL: "Preparation and characterisation of compatibilised β nucleated polypropylene/polystyrene blends", 《PLASTICS, RUBBER AND COMPOSITES》 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107141597A (en) * 2017-06-21 2017-09-08 安徽江淮汽车集团股份有限公司 A kind of high performance antistatic PP PE composites and preparation method thereof
CN107286294A (en) * 2017-06-23 2017-10-24 常州大学 It is a kind of for compatilizer of PP/PS extrusion moldings and preparation method thereof
CN107286294B (en) * 2017-06-23 2019-12-31 常州大学 Compatilizer for PP/PS extrusion molding and preparation method thereof
CN109851910A (en) * 2018-11-19 2019-06-07 椤惧缓 A kind of transparent PP-PS composite material
WO2020118566A1 (en) * 2018-12-12 2020-06-18 Borouge Compounding Shanghai Co., Ltd. Heterophasic polypropylene composition providing high surface gloss
CN113166503A (en) * 2018-12-12 2021-07-23 博禄塑料（上海）有限公司 Heterophasic polypropylene composition providing high surface gloss
CN113166503B (en) * 2018-12-12 2023-04-11 博禄塑料（上海）有限公司 Heterophasic polypropylene composition providing high surface gloss
CN112048128A (en) * 2020-08-10 2020-12-08 金旸（厦门）新材料科技有限公司 Soft touch and scratch-resistant polypropylene composite material and preparation method thereof
CN112048128B (en) * 2020-08-10 2022-05-17 金旸（厦门）新材料科技有限公司 Soft touch and scratch-resistant polypropylene composite material and preparation method thereof
CN114316424A (en) * 2021-11-22 2022-04-12 金发科技股份有限公司 Transparent weather-resistant PP/PS composite material and preparation method thereof
CN114316424B (en) * 2021-11-22 2023-08-25 金发科技股份有限公司 Transparent weather-proof PP/PS composite material and preparation method thereof

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Application publication date: 20170510