CN106751353A - A kind of low-density that can be used for thin-walled property moulding, high-performance polypropylene compound material and preparation method thereof - Google Patents
A kind of low-density that can be used for thin-walled property moulding, high-performance polypropylene compound material and preparation method thereof Download PDFInfo
- Publication number
- CN106751353A CN106751353A CN201611217073.1A CN201611217073A CN106751353A CN 106751353 A CN106751353 A CN 106751353A CN 201611217073 A CN201611217073 A CN 201611217073A CN 106751353 A CN106751353 A CN 106751353A
- Authority
- CN
- China
- Prior art keywords
- performance
- density
- thin
- polypropylene
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- 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
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
Abstract
The invention discloses a kind of low-density that can be used for thin-walled property moulding, high-performance polypropylene compound material and preparation method thereof, wherein PP composite material is made up of following raw materials by weight：Polypropylene 44 84%, high-performance inorganic filler 10 20%, elastic body toughening agent 5 25%, compatilizer 0 3%, stabilizer 0.1 2%, other additives 0 5%.Optimal proportion and synergy that the present invention passes through high-flowability polypropylene, high-performance inorganic filler, elastic body toughening agent and compatilizer, have obtained high fluidity, high rigidity, have had rigidity-toughness balanced concurrently, while the lower high-performance polypropylene compound material of density.By the process that high-performance inorganic filler is added from side spout, the more preferable PP composite material of comprehensive mechanical performance is obtained.Compared with the PP composite material of existing high fluidity high rigidity, material of the invention except mechanical performance quite in addition to, also with lower density, be highly suitable for meet on the basis of existing thin-walled parts continue loss of weight demand.
Description
Technical field
The present invention relates to a kind of PP composite material, specially a kind of low-density that can be used for thin-walled property moulding, height
Performance PP composite material, with and preparation method thereof；Belong to polymer modification and manufacture field.
Background technology
With auto industry fast development and energy problem it is increasingly serious, vehicle lightweight turn into each automobile factory
In the important topic studied energetically.In auto plasticses, the maximum existing lightweight scheme of polypropylene based material of consumption is main
Have：Low-density, can thin-walled property, physics and chemical blowing, direct alternative metals etc..It is existing with going deep into that lightweight is studied
Loss of weight scheme has been increasingly difficult to meet demand, then needs to be done on existing Lightweight Technology further optimization.
Current main flow auto plasticses part, traditional wall thickness is general based on 2.5-3.0mm, and thin-walled property part gradually will
Wall thickness reduces to 1.8-2.2mm, and the application of low density material can also make part loss of weight 5-10%.If by above two side
Method combines, and reduces density of material while thin-walled property as far as possible, then the effect of loss of weight will be apparent from.But thin-walled property
Rigidity is higher in itself for part material therefor, and simple density reduction certainly will cause the hydraulic performance declines such as bending modulus, although weight subtracts
Get off, the requirement such as load-bearing of part will be difficult to meet, run counter to the criterion of " vehicle loss of weight can not be to sacrifice performance as cost ".
In order to solve the above problems, the present invention is cooperateed with by high-performance inorganic filler, elastic body toughening agent and compatilizer and made
With, find out optimal component proportion, and use lateral material feeding process, obtain and have high fluidity, high rigidity, strong and unyielding flat concurrently
Weighing apparatus, while the lower high-performance polypropylene compound material of density, can directly substitute existing thin-walled property part material therefor, realizes
The purpose of further loss of weight.
The content of the invention
It is an object of the invention to develop a kind of low-density that can be used for thin-walled property moulding, high-performance polypropylene composite wood
Material, for the injection of automobile or household electric appliances thin-walled property parts.
Another object of the present invention is to provide for the preparation method of this PP composite material.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of low-density that can be used for thin-walled property moulding, high-performance polypropylene compound material, by following weight percents
Raw material composition：
Wherein,
Described polypropylene is homopolymerization or co-polypropylene of the melt flow rate (MFR) for 30-100g/10min, and test condition is
230 DEG C, 2.16kg；Wherein the comonomer of co-polypropylene is ethene, and its content is 4-10mol%.
Described high-performance inorganic filler be talcum powder, mica, whisker, wollastonite and glass fibre in one or two
Composition above, the talcum powder of preferred average diameter 1um.
Described elastic body toughening agent is common polybutadiene rubber, Ethylene-Propylene-Diene rubber (EPDM), ethylene-octene
One or more composition in polymers, ethylene-butene copolymer etc., optimal ethylene-octene copolymer elastomer melts
Body flow rate is 0.5-10g/10min；Test condition is 230 DEG C, 2.16kg.
Described compatilizer is graft polypropylene, grafted polyethylene, grafted polystyrene, grafted ABS and is grafted in POE
One or more combinations, described grafted moiety for the one kind in maleic anhydride, silane, acrylic acid and polyacrylamide or
Two or more combinations, preferably maleic anhydride inoculated polypropylene, density are 0.89-0.91g/cm3, fusing point is 170-190 DEG C,
Under the test condition of 230 DEG C × 2.16kg, melt flow rate (MFR) is 10-50g/10min, and grafting rate is 0.5-1.0%, is any
Homopolymerization or block copolymerization propylene are through the modified gained of maleic anhydride melt extrusion.
Primary antioxidant and auxiliary antioxidant of the stabilizer for needed for those skilled in the art think, wherein primary antioxidant
It is hindered phenol or sulphur ester antioxidant, auxiliary antioxidant is phosphorite kind antioxidant.
Described other additives think required colouring agent, nucleator, foaming agent, surface work including those skilled in the art
In property agent, plasticizer, coupling agent, fire retardant, light stabilizer, processing aid, antistatic auxiliary, antimicrobial auxiliary agent, lubricant
One or more composition.
The above-mentioned low-density that can be used for thin-walled property moulding, the preparation method of high-performance polypropylene compound material, its step
It is as follows：
1) raw material is weighed by weight ratio；
2) by polypropylene, high-performance inorganic filler, elastic body toughening agent, compatilizer, stabilizer and other auxiliary agents at a high speed
It is dry-mixed 3-15 minutes in blender, by mixed raw material add double screw extruder in, the cooling granulation after melting extrusion；Its
Temperature is in middle barrel：One 190-200 DEG C of area, two 190-210 DEG C of areas, three 190-210 DEG C of areas, four 190-210 DEG C of areas, head
190-220 DEG C, double screw extruder rotating speed is 100-1000 revs/min.
3) another preferred method is：Polypropylene, elastic body toughening agent, compatilizer, stabilizer and other auxiliary agents are existed
Dry-mixed 3-15 minutes prepared mixture A in super mixer, double screw extruder is added by mixture A from the main spout of screw rod,
High-performance inorganic filler adds double screw extruder, the cooling granulation after melting extrusion from the lateral spout in screw rod middle part；Wherein
Temperature is in barrel：One 190-200 DEG C of area, two 190-210 DEG C of areas, three 190-210 DEG C of areas, four 190-210 DEG C of areas, head 190-
220 DEG C, double screw extruder rotating speed is 100-1000 revs/min.
It is an advantage of the invention that：
1st, by the optimal proportion of high-flowability polypropylene, high-performance inorganic filler, elastic body toughening agent and compatilizer and
Synergy, has obtained high fluidity, high rigidity, has had rigidity-toughness balanced concurrently, while the lower high-performance polypropylene composite wood of density
Material.
2nd, by the process that high-performance inorganic filler is added from side spout, comprehensive mechanical performance is obtained more preferable
PP composite material.
3rd, compared with the PP composite material of existing high fluidity high rigidity, material of the invention is except mechanical performance phase
When outer, also with lower density, it is highly suitable for meeting the demand for continuing loss of weight on the basis of existing thin-walled parts.
Specific embodiment
With reference to embodiment, the present invention is described in further detail.The scope of the present invention is not by these embodiments
Limitation, the scope of the present invention is proposed in detail in the claims.
In the composite-material formula of embodiment and comparative example, high-flowability polypropylene used is melt flow rate (MFR) (230
DEG C × 2.16kg) 30-80/10min block copolymerization propylene, plain polypropylene used be melt flow rate (MFR) (230 DEG C ×
2.16kg) the block copolymerization propylene of 5-30/10min, the wherein comonomer of block copolymerization propylene are ethene, and its content is in 4-
In the range of 10mol%.
High-performance inorganic filler used is the talcum powder of average diameter 1um.
Elastomer used is the ethylene-octene copolymer 8150 of DOW companies.
Compatilizer used is self-control maleic anhydride inoculated polypropylene, and grafting rate is 0.5%, is any homopolymerization or block copolymerization
Propylene is through the modified gained of maleic anhydride melt extrusion.
Stabilizer used for ICE companies of Britain Negonox DSTP (chemical name be thio-2 acid tristearin alcohol ester),
(chemical name is four [β-(3,5- di-t-butyl 4- hydroxy phenyls) propionic acid] pentaerythrites to the Irganox 1010 of Ciba companies
Ester) and Ciba companies Igrafos168 (chemical name be phosphorous acid three (2,4- di-tert-butyls) ester).
Embodiment 1
Weigh by weight percentage high-flowability polypropylene 74.5%, talcum powder 10%, elastic body toughening agent 15%,
Irganox 1010 is that 0.1%, Igrafos 168 is that 0.1%, Negonox DSTP are 0.3%, dry-mixed in super mixer
5 minutes, melting extrusion granulation in double screw extruder is added, wherein temperature is in barrel：One 200 DEG C of area, two 210 DEG C of areas,
Three 210 DEG C of areas, four 210 DEG C of areas, 220 DEG C of head, double screw extruder rotating speed is 400 revs/min.Particle is being injected into after drying
Injection moulding sample preparation on type machine.
Embodiment 2
High-flowability polypropylene 69.5%, talcum powder 15%, elastomer 15%, Irganox are weighed by weight percentage
1010 is that 0.1%, Igrafos 168 is that 0.1%, Negonox DSTP are 0.3%, dry-mixed 5 minutes in super mixer, then
Melting extrusion granulation in double screw extruder is added, wherein temperature is in barrel：One 200 DEG C of area, two 210 DEG C of areas, three areas 210
DEG C, four 210 DEG C of areas, 220 DEG C of head, double screw extruder rotating speed is 400 revs/min.Particle is after drying on injection (mo(u)lding) machine
Injection moulding sample preparation.
Embodiment 3
High-flowability polypropylene 63.5%, talcum powder 15%, elastic body toughening agent 20%, compatible is weighed by weight percentage
Agent 1%, Irganox 1010 are that 0.1%, Igrafos 168 is that 0.1%, Negonox DSTP are 0.3%, in super mixer
In dry-mixed 5 minutes, add melting extrusion granulation in double screw extruder, wherein temperature is in barrel：One 200 DEG C of area, 2nd area
210 DEG C, three 210 DEG C of areas, four 210 DEG C of areas, 220 DEG C of head, double screw extruder rotating speed is 400 revs/min.Particle exists after drying
Injection moulding sample preparation on injection (mo(u)lding) machine.
Embodiment 4
High-flowability polypropylene 58.5%, talcum powder 20%, elastic body toughening agent 20%, compatible is weighed by weight percentage
Agent 1%, Irganox 1010 are that 0.1%, Igrafos 168 is that 0.1%, Negonox DSTP are 0.3%, in super mixer
In dry-mixed 5 minutes, add melting extrusion granulation in double screw extruder, wherein temperature is in barrel：One 200 DEG C of area, 2nd area
210 DEG C, three 210 DEG C of areas, four 210 DEG C of areas, 220 DEG C of head, double screw extruder rotating speed is 400 revs/min.Particle exists after drying
Injection moulding sample preparation on injection (mo(u)lding) machine.
Embodiment 5
High-flowability polypropylene 79.5%, talcum powder 15%, elastomer 5%, Irganox are weighed by weight percentage
1010 is that 0.1%, Igrafos 168 is that 0.1%, Negonox DSTP are 0.3%, dry-mixed 5 minutes in super mixer, then
Melting extrusion granulation in double screw extruder is added, wherein temperature is in barrel：One 200 DEG C of area, two 210 DEG C of areas, three areas 210
DEG C, four 210 DEG C of areas, 220 DEG C of head, double screw extruder rotating speed is 400 revs/min.Particle is after drying on injection (mo(u)lding) machine
Injection moulding sample preparation.
Embodiment 6
High-flowability polypropylene 59.5%, talcum powder 15%, elastomer 25%, Irganox are weighed by weight percentage
1010 is that 0.1%, Igrafos 168 is that 0.1%, Negonox DSTP are 0.3%, dry-mixed 5 minutes in super mixer, then
Melting extrusion granulation in double screw extruder is added, wherein temperature is in barrel：One 200 DEG C of area, two 210 DEG C of areas, three areas 210
DEG C, four 210 DEG C of areas, 220 DEG C of head, double screw extruder rotating speed is 400 revs/min.Particle is after drying on injection (mo(u)lding) machine
Injection moulding sample preparation.
Embodiment 7
Weigh by weight percentage high-flowability polypropylene 63.5%, elastic body toughening agent 20%, compatilizer 1%,
Irganox 1010 is that 0.1%, Igrafos 168 is that 0.1%, Negonox DSTP are 0.3%, dry-mixed in super mixer
5 minutes, mixture A is obtained；Mixture A is distinguished by the main spout of screw rod, talcum powder 15% by the lateral spout in screw rod middle part
Add melting extrusion granulation in double screw extruder；Wherein temperature is in barrel：One 200 DEG C of area, two 210 DEG C of areas, three areas 210
DEG C, four 210 DEG C of areas, 220 DEG C of head, double screw extruder rotating speed is 400 revs/min.Particle is after drying on injection (mo(u)lding) machine
Injection moulding sample preparation.
Comparative example 1
Plain polypropylene 64.5%, talcum powder 20%, elastic body toughening agent 15%, Irganox are weighed by weight percentage
1010 is that 0.1%, Igrafos 168 is that 0.1%, Negonox DSTP are 0.3%, dry-mixed 5 minutes in super mixer, then
Melting extrusion granulation in double screw extruder is added, wherein temperature is in barrel：One 200 DEG C of area, two 210 DEG C of areas, three areas 210
DEG C, four 210 DEG C of areas, 220 DEG C of head, double screw extruder rotating speed is 400 revs/min.Particle is after drying on injection (mo(u)lding) machine
Injection moulding sample preparation.
Comparative example 2
Weigh by weight percentage high-flowability polypropylene 64.5%, talcum powder 20%, elastic body toughening agent 15%,
Irganox 1010 is that 0.1%, Igrafos 168 is that 0.1%, Negonox DSTP are 0.3%, dry-mixed in super mixer
5 minutes, melting extrusion granulation in double screw extruder is added, wherein temperature is in barrel：One 200 DEG C of area, two 210 DEG C of areas,
Three 210 DEG C of areas, four 210 DEG C of areas, 220 DEG C of head, double screw extruder rotating speed is 400 revs/min.Particle is being injected into after drying
Injection moulding sample preparation on type machine.
Performance evaluation mode：
Sample rate test is carried out by ISO1183-1 standards；Bending property test is carried out by ISO178 standards, specimen size
It is 80 × 10 × 4mm, span 64mm, rate of bending 2mm/min；Charpy Impact performance test is carried out by ISO179-1 standards,
Specimen size is 80 × 10 × 4mm, and notch depth is 1/3rd of sample thickness；Melt flow rate (MFR) is marked by ISO1133-1
Standard is carried out, and test condition is 230 DEG C × 2.16kg.
Each embodiment and comparative example formula and the performance test results see below Lie Gebiao：
The embodiment 1-7 of table 1 and comparative example 1-2 material prescriptions (weight %)
The embodiment 1-7 of table 2 and comparative example 1-2 the performance test results
Comparative example 1 is traditional touchened reinforced polypropylene material, and mobility and rigidity are relatively common；Comparative example 2 is that can be used for
The PP composite material of thin-walled property, mobility and rigidity apparently higher than traditional material；Embodiment 1-2 compared with comparative example 2, material
Material density has different degrees of reduction, but rigidity difference is farther out；The properties of embodiment 4 are superior to comparative example 2, but density does not have
Reduce, there is no the advantage of loss of weight；The toughness of embodiment 5 is relatively low, and the rigidity of embodiment 6 is relatively low, only embodiment 3 with comparative example 2
In comparing, properties are roughly the same while density is reduced, but bending modulus still dislikes lower slightly；Embodiment 7 is used and reality
The same proportioning of example 3 is applied, the mode of talcum powder is added using side feeding, products obtained therefrom properties are suitable with comparative example 2, while
Density reduction by 4%, can directly substitute the thin-wall product of the application of comparative example 2, reach the effect of further loss of weight.
Claims (12)
1. a kind of low-density that can be used for thin-walled property moulding, high-performance polypropylene compound material, it is characterised in that：By following heavy
Measure the raw material composition of percentage：
2. a kind of low-density that can be used for thin-walled property moulding according to claim 1, high-performance polypropylene compound material,
It is characterized in that：Described polypropylene is homopolymerization or co-polypropylene of the melt flow rate (MFR) for 30-100g/10min, test condition
It is 230 DEG C, 2.16kg；Wherein the comonomer of co-polypropylene is ethene, and its content is 4-10mol%.
3. a kind of low-density that can be used for thin-walled property moulding according to claim 1, high-performance polypropylene compound material,
It is characterized in that：Described high-performance inorganic filler be talcum powder, mica, whisker, wollastonite and glass fibre in one kind or
Two or more compositions.
4. a kind of low-density that can be used for thin-walled property moulding according to claim 3, high-performance polypropylene compound material,
It is characterized in that：Described high-performance inorganic filler is the talcum powder of average diameter 1um.
5. a kind of low-density that can be used for thin-walled property moulding according to claim 1, high-performance polypropylene compound material,
It is characterized in that：Described elastic body toughening agent is polybutadiene rubber, Ethylene-Propylene-Diene rubber (EPDM), ethene-pungent
One or more composition in alkene copolymer, ethylene-butene copolymer etc..
6. a kind of low-density that can be used for thin-walled property moulding according to claim 5, high-performance polypropylene compound material,
It is characterized in that：Described elastic body toughening agent is ethylene-octene copolymer elastomer, and melt flow rate (MFR) is 0.5-10g/
10min；Test condition is 230 DEG C, 2.16kg.
7. a kind of low-density that can be used for thin-walled property moulding according to claim 1, high-performance polypropylene compound material,
It is characterized in that：Described compatilizer is graft polypropylene, grafted polyethylene, grafted polystyrene, grafted ABS and grafting POE
In one or more combinations, described grafted moiety is in maleic anhydride, silane, acrylic acid and polyacrylamide
Plant or two or more combinations.
8. a kind of low-density that can be used for thin-walled property moulding according to claim 7, high-performance polypropylene compound material,
It is characterized in that：Described compatilizer is maleic anhydride inoculated polypropylene, and density is 0.89-0.91g/cm3, fusing point is 170-
190 DEG C, under the test condition of 230 DEG C × 2.16kg, melt flow rate (MFR) is 10-50g/10min, and grafting rate is 0.5-
1.0%, it is that any homopolymerization or block copolymerization propylene extrude modified gained through maleic anhydride melt.
9. a kind of low-density that can be used for thin-walled property moulding according to claim 1, high-performance polypropylene compound material,
It is characterized in that：Primary antioxidant and auxiliary antioxidant of the stabilizer for needed for those skilled in the art think, wherein main anti-
Oxygen agent is hindered phenol or sulphur ester antioxidant, and auxiliary antioxidant is phosphorite kind antioxidant.
10. a kind of low-density that can be used for thin-walled property moulding according to claim 1, high-performance polypropylene composite wood
Material, it is characterised in that：Described other additives including those skilled in the art think needed for colouring agent, nucleator, foaming agent,
Surfactant, plasticizer, coupling agent, fire retardant, light stabilizer, processing aid, antistatic auxiliary, antimicrobial auxiliary agent, profit
One or more composition in lubrication prescription.
11. gather according to a kind of one of any described low-density that can be used for thin-walled property moulding of claim 1-10, high-performance
The preparation method of acrylic composite, it is characterised in that：Its step is as follows：
1)
2) by polypropylene, high-performance inorganic filler, elastic body toughening agent, compatilizer, stabilizer and other auxiliary agents in mixed at high speed
It is dry-mixed 3-15 minutes in device, by mixed raw material add double screw extruder in, the cooling granulation after melting extrusion；Wherein spiral shell
Temperature is in cylinder：One 190-200 DEG C of area, two 190-210 DEG C of areas, three 190-210 DEG C of areas, four 190-210 DEG C of areas, head 190-
220 DEG C, double screw extruder rotating speed is 100-1000 revs/min.
12. gather according to a kind of one of any described low-density that can be used for thin-walled property moulding of claim 1-10, high-performance
The preparation method of acrylic composite, it is characterised in that：Its step is as follows：
(1) raw material is weighed by weight ratio；
(2) by polypropylene, elastic body toughening agent, compatilizer, stabilizer and other auxiliary agents dry-mixed 3-15 points in super mixer
Clock is obtained mixture A, and mixture A is added into double screw extruder from screw rod main spout, and high-performance inorganic filler is from screw rod
The lateral spout in portion adds double screw extruder, the cooling granulation after melting extrusion；Wherein temperature is in barrel：One area 190-
200 DEG C, two 190-210 DEG C of areas, three 190-210 DEG C of areas, four 190-210 DEG C of areas, 190-220 DEG C of head, double screw extruder turns
Speed is 100-1000 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217073.1A CN106751353A (en) | 2016-12-26 | 2016-12-26 | A kind of low-density that can be used for thin-walled property moulding, high-performance polypropylene compound material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217073.1A CN106751353A (en) | 2016-12-26 | 2016-12-26 | A kind of low-density that can be used for thin-walled property moulding, high-performance polypropylene compound material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106751353A true CN106751353A (en) | 2017-05-31 |
Family
ID=58926642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611217073.1A Pending CN106751353A (en) | 2016-12-26 | 2016-12-26 | A kind of low-density that can be used for thin-walled property moulding, high-performance polypropylene compound material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106751353A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108084562A (en) * | 2017-12-20 | 2018-05-29 | 会通新材料股份有限公司 | A kind of thin-walled property PP composite material of good appearance and preparation method thereof |
| CN108276684A (en) * | 2017-12-26 | 2018-07-13 | 上海普利特复合材料股份有限公司 | A kind of nanometer composite polypropylene material and preparation method thereof for lightweight injection-moulded plastic part |
| CN109776965A (en) * | 2019-01-30 | 2019-05-21 | 江苏金发科技新材料有限公司 | Heat resistant polypropylene nanocomposite and preparation method thereof |
| CN110655719A (en) * | 2018-06-29 | 2020-01-07 | 合肥杰事杰新材料股份有限公司 | High-rigidity high-toughness low-density polypropylene composition and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712780A (en) * | 2009-08-25 | 2010-05-26 | 上海普利特复合材料股份有限公司 | Low-density, high-rigidity and high-tenacity polypropylene nano composite material and preparation method thereof |
| CN102206383A (en) * | 2011-06-30 | 2011-10-05 | 广州市聚赛龙工程塑料有限公司 | Polypropylene composite for automobile bumpers, and preparation method thereof |
| US20140194577A1 (en) * | 2013-01-09 | 2014-07-10 | Braskem America, Inc. | Propylene impact copolymers having good optical properties |
| CN104592645A (en) * | 2014-12-22 | 2015-05-06 | 上海普利特复合材料股份有限公司 | Low-density low-shrinkage high-impact polypropylene composite material and preparation method thereof |
| CN105542375A (en) * | 2015-12-30 | 2016-05-04 | 上海普利特复合材料股份有限公司 | High-performance polypropylene composite material applicable to thin-walled part injection molding and preparation method thereof |
-
2016
- 2016-12-26 CN CN201611217073.1A patent/CN106751353A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712780A (en) * | 2009-08-25 | 2010-05-26 | 上海普利特复合材料股份有限公司 | Low-density, high-rigidity and high-tenacity polypropylene nano composite material and preparation method thereof |
| CN102206383A (en) * | 2011-06-30 | 2011-10-05 | 广州市聚赛龙工程塑料有限公司 | Polypropylene composite for automobile bumpers, and preparation method thereof |
| US20140194577A1 (en) * | 2013-01-09 | 2014-07-10 | Braskem America, Inc. | Propylene impact copolymers having good optical properties |
| CN104592645A (en) * | 2014-12-22 | 2015-05-06 | 上海普利特复合材料股份有限公司 | Low-density low-shrinkage high-impact polypropylene composite material and preparation method thereof |
| CN105542375A (en) * | 2015-12-30 | 2016-05-04 | 上海普利特复合材料股份有限公司 | High-performance polypropylene composite material applicable to thin-walled part injection molding and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 杨明山: "《塑料改性实用技术与应用》", 30 June 2014, 印刷工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108084562A (en) * | 2017-12-20 | 2018-05-29 | 会通新材料股份有限公司 | A kind of thin-walled property PP composite material of good appearance and preparation method thereof |
| CN108276684A (en) * | 2017-12-26 | 2018-07-13 | 上海普利特复合材料股份有限公司 | A kind of nanometer composite polypropylene material and preparation method thereof for lightweight injection-moulded plastic part |
| CN110655719A (en) * | 2018-06-29 | 2020-01-07 | 合肥杰事杰新材料股份有限公司 | High-rigidity high-toughness low-density polypropylene composition and preparation method thereof |
| CN109776965A (en) * | 2019-01-30 | 2019-05-21 | 江苏金发科技新材料有限公司 | Heat resistant polypropylene nanocomposite and preparation method thereof |
| CN109776965B (en) * | 2019-01-30 | 2021-11-12 | 江苏金发科技新材料有限公司 | Heat-resistant polypropylene nano composite material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101693777B (en) | Material for vehicle bumper and preparation method thereof | |
| CN101092496B (en) | High glazed, shock proof filled and modified polypropylene, preparation and application | |
| CN102391583B (en) | Low-temperature-resistance polypropylene composition and preparation method thereof | |
| CN101712780A (en) | Low-density, high-rigidity and high-tenacity polypropylene nano composite material and preparation method thereof | |
| CN105542375A (en) | High-performance polypropylene composite material applicable to thin-walled part injection molding and preparation method thereof | |
| CN105602179A (en) | High-rigidity, low-shrinkage and good-appearance polypropylene composite material and preparation method thereof | |
| CN106751353A (en) | A kind of low-density that can be used for thin-walled property moulding, high-performance polypropylene compound material and preparation method thereof | |
| CN102516663A (en) | Polypropylene nanocomposite material with high intensity and super high toughness as well as its preparation method | |
| CN102952342A (en) | Low-shrinkage polypropylene composition and preparation method thereof | |
| CN101314672A (en) | High-gloss, low-smell, reinforced nylon composite material and preparation method thereof | |
| CN104629184A (en) | Composite material containing polybutylene alloy and preparation method thereof | |
| CN103044769A (en) | Polypropylene composite material with high strength and high elongation at break and preparation method thereof | |
| CN102532687A (en) | Composite material with low shrinkage rate and preparation method thereof | |
| CN101759911A (en) | Polypropylene composite material with excellent rigid-tough balance and preparation method thereof | |
| CN109777025A (en) | A kind of high rigidity, high tenacity, low-shrink polypropylene composite material and preparation method | |
| CN101993563A (en) | Preparation method of special polypropylene materials for automobile bumper | |
| CN102276922A (en) | Polypropylene composition with low linear expansion coefficient and preparation method thereof | |
| CN111087740A (en) | Mineral fiber reinforced low-density high-rigidity polypropylene composite material and preparation method thereof | |
| CN106633412A (en) | High-elongation-at-break polypropylene composition and preparation method thereof | |
| CN104558833B (en) | Good polypropylene modified material of a kind of scratch performance and preparation method thereof | |
| CN108424580A (en) | A kind of highly crystalline high floating insurance thick stick polypropylene dedicated material | |
| CN105385088A (en) | Polypropylene composition and preparation method thereof | |
| CN112063056B (en) | Glass fiber reinforced polypropylene composite material with good appearance and preparation method thereof | |
| CN103665570B (en) | A kind of ultralow-temperature flexibility polypropene composition and preparation method thereof | |
| CN108276684A (en) | A kind of nanometer composite polypropylene material and preparation method thereof for lightweight injection-moulded plastic part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |